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s914972032 | p03479 | x,y = map(int, input().split())
a = x
ans = 0
while a <= y:
a = a * 2
ans += 1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s396160831 | p03479 | import sys
x, y = map(int, sys.stdin.readline().split())
def main():
a = x
cnt = 0
while a <= y:
cnt += 1
a *= 2
return cnt
if __name__ == '__main__':
ans = main()
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s279164940 | p03479 | def solve(X, Y):
tmp = X
ans = 0
while tmp <= Y:
ans += 1
tmp *= 2
return ans
def main():
X, Y = map(int, input().split())
ans = solve(X, Y)
print(ans)
if __name__ == "__main__":
main() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s610746904 | p03479 | x, y = map(int, input().split())
def solve():
num = x
ans = 0
while num <= y:
ans += 1
num *= 2
print(ans)
def main():
solve()
if __name__ == "__main__":
main() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s000592107 | p03479 | x, y = map(int, input().split())
cnt = 0
while x <= y:
cnt += 1
x *= 2
print(cnt)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s582052679 | p03479 | X,Y=map(int,input().split())
x=X
ans=0
while True:
if x>Y:
break
else:
x*=2
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s850975975 | p03479 | x,y=map(int,input().split())
for i in range(1,1000):
x*=2
if x>y:
print(i)
break | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s272145808 | p03479 | X, Y = map(int, input().split())
cnt = 0
while True:
if X < Y:
cnt += 1
X *= 2
else:
if X == Y:
cnt += 1
break
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s391956743 | p03479 | x,y = map(int,input().split())
ans = 0
while x<=y:
ans += 1
x *= 2
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s338725489 | p03479 | X,Y=map(int,input().split())
cnt=0
while(X<=Y):
X*=2
cnt+=1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s198934217 | p03479 | x, y = map(int, input().split())
cnt = 0
while x <= y:
cnt += 1
x *= 2
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s807871393 | p03479 | x, y = map(int, input().split())
ans = 0
while x <= y:
x *= 2
ans += 1
print(ans)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s232571754 | p03479 | x,y=map(int,input().split())
ans = 0
while x<=y:
x*=2
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s677158740 | p03479 |
import sys
x, y = map(int, sys.stdin.readline().split())
cnt =0
while True:
if x <=y:
cnt +=1
x = x*2
else:
break
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s063087166 | p03479 | x, y = map(int, input().split())
ans = 1
for i in range(80):
x *= 2
if x <= y:
ans += 1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s561256920 | p03479 | X, Y = map(int, input().split())
A = [X]
for i in range(0,10**8):
Z = 2*A[i]
if Z <= Y:
A.append(Z)
else:
break
print(len(A)) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s930390053 | p03479 | x, y = map(int, input().split())
ans = 0
while x <= y:
x <<= 1
ans += 1
print(ans)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s990334717 | p03479 | x, y = map(int, input().split())
check = 0
count = 0
while check == 0:
count += 1
x = x * 2
if x > y:
check = 1
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s002557277 | p03479 | X, Y = map(int, input().split())
ans = 0
x = X
while x <= Y:
x *= 2
ans += 1
print(ans)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s004921440 | p03479 | def solve():
X, Y = map(int, input().split())
ans = 0
a = X
while a <= Y:
ans += 1
a *= 2
print(ans)
if __name__ == '__main__':
solve() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s066233841 | p03479 |
[X, Y] = [int(i) for i in input().split()]
gift = [X]
now = X
while (True):
new = 2 * now
if new <= Y:
gift.append(new)
now = new
else:
break
print(len(gift))
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s970952362 | p03479 | X , Y = map(int,input().split())
now = X
ans = 0
while now <= Y:
ans += 1
now *= 2
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s114168130 | p03479 | X, Y = map(int, input().split())
count = 0
while X <= Y:
X *= 2
count += 1
print(count)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s435991461 | p03479 | X,Y=map(int,input().split())
answer=len(str(bin(Y//X)))-2
print(answer) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s637237398 | p03479 | def main():
x,y=map(int,input().split())
y //= x
res = 1
while y >= 2 :
y //= 2
res += 1
return res
print(main()) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s553127527 | p03479 | def main():
x,y=map(int,input().split())
if y // x < 2:
return 1
y //= x
res = 2
while y >= 4 :
y //= 2
res += 1
return res
print(main()) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s395483216 | p03479 | import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)
from collections import deque
def getN():
return int(input())
def getList():
return list(map(int, input().split()))
import math
import bisect
from logging import getLogger, StreamHandler, DEBUG, WARNING
logger = getLogger(__name__)
handler = StreamHandler()
handler.setLevel(DEBUG)
logger.setLevel(DEBUG)
logger.addHandler(handler)
def main():
x, y = getList()
ans = 0
while(True):
if x <= y:
ans += 1
x *= 2
else:
break
print(ans)
if __name__ == "__main__":
main() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s666264515 | p03479 |
X,Y = map(int, input().split())
ans = 0
while X <= Y:
X *=2
ans += 1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s967843184 | p03479 | x,y = map(int,input().split())
ans = 1
while True:
x = x*2
if x>y:
break
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s039715702 | p03479 | x,y=map(int,input().split())
ans=0
while x<=y:
x*=2
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s300395771 | p03479 | x,y=map(int,input().split())
ans_li=[]
for i in range(1000):
if x*(2**i)<=y:
ans_li.append(i+1)
print(max(ans_li)) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s599548772 | p03479 | x,y = map(int,input().split())
cnt = 0
while x <= y:
x *= 2
cnt += 1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s413508043 | p03479 | X, Y = map(int, input().split())
k = Y // X
ans = 1
while 2 ** ans <= k:
ans += 1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s560628472 | p03479 |
X, Y = map(int, input().split())
ans = 0
while X <= Y:
X *= 2
ans += 1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s735255979 | p03479 | X, Y = map(int, input().split())
cnt = 0
while X <= Y:
cnt += 1
X *= 2
print(cnt)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s810282697 | p03479 | x, y = map(int, input().split())
tmp = x
cnt = 1
while True:
tmp*=2
if tmp > y:
break
cnt+=1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s759490379 | p03479 | x,y = map(int,input().split())
ans = 0
while True:
if x <= y:
ans += 1
else:
print(ans)
import sys
sys.exit()
x = x * 2 | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s527580930 | p03479 | x, y = map(int, input().split())
count = 0
while x <= y:
count += 1
x *= 2
print(count)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s268492275 | p03479 | x, y = map(int,input().split())
cnt = 0
while x <= y:
x *= 2
cnt += 1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s103337713 | p03479 | import sys
if sys.platform =='ios':
sys.stdin=open('Untitled.txt')
input = sys.stdin.readline
def MAP(): return [int(s) for s in input().split()]
X,Y= MAP()
n=X
cnt=1
while True:
if n*2 <= Y:
n *= 2
cnt += 1
else:
break
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s796291868 | p03479 | X,Y=map(int, input().split())
Ans=0
a=X
while a<=Y:
Ans+=1
a*=2
print(Ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s634120225 | p03479 | a,b=map(int,input().split())
ans=0
while b >= a:
a*=2
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s032175363 | p03479 | def main():
X, Y = map(int, input().split())
p = X
ans = 1
while 2*p <= Y:
p *= 2
ans += 1
return ans
if __name__ == '__main__':
print(main()) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s642216516 | p03479 | x,y=map(int,input().split())
cnt=1
while x*2<=y:
x*=2
cnt+=1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s196365655 | p03479 | X,Y=map(int,input().split())
i=X
m=1
while 2*i<=Y:
i=2*i
m+=1
print(m) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s350544395 | p03479 | X, Y = map(int,input().split())
n = X
cnt = 1
while True:
n *= 2
if n>Y:
print(cnt)
exit()
else:
cnt+=1 | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s266066943 | p03479 | x, y = map(int, input().split())
for i in range(1, 65):
if x * (2**i) > y:
print(i)
break | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s794418221 | p03479 | x, y = map(int, input().split())
ans = 0
while x <= y:
x *= 2
ans += 1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s423442205 | p03479 | X, Y = map(int, input().split())
ans = 0
a = X
while a <= Y:
ans += 1
a *= 2
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s943673282 | p03479 | a,b=map(int,input().split())
ans=0
while b>=a:
a*=2
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s312630628 | p03479 | x, y = map(int, input().split())
ans = 0
while x <= y:
x *= 2
ans += 1
print(ans)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s894295965 | p03479 | import sys
sys.setrecursionlimit(2147483647)
INF=float("inf")
MOD=10**9+7
input=lambda :sys.stdin.readline().rstrip()
def resolve():
x,y=map(int,input().split())
ans=0
while(y>=x):
ans+=1
x*=2
print(ans)
resolve() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s345745987 | p03479 | x, y = map(int, input().split())
ans = 0
while x <= y:
ans += 1
x *= 2
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s955535340 | p03479 | from sys import stdin
a,b = [int(x) for x in stdin.readline().rstrip().split()]
num = a
point = 0
while num <= b:
num *= 2
point += 1
print(point) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s900505618 | p03479 |
X,Y = map(int, input().split())
ans = 1
for i in range(1,1000000000):
if X*(2**i)<=Y:
ans += 1
else:
break
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s076224477 | p03479 | a,b=map(int,input().split())
cnt=0
while a<=b:
a*=2
cnt+=1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s185192026 | p03479 | X, Y = list(map(int, input().split()))
ans = 1
n = 1
while X * (2 ** n) <= Y:
ans += 1
n += 1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s749022247 | p03479 | import heapq as h
import math
import numpy as np
import copy
import itertools
x,y = map(int,input().split())
val = x
count = 0
while val <= y:
count += 1
val = val*2
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s163944046 | p03479 | def examC():
X, Y = LI()
ans = (Y//X).bit_length()
print(ans)
import sys,copy,bisect,itertools,heapq,math
from heapq import heappop,heappush,heapify
from collections import Counter,defaultdict,deque
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))
def LS(): return sys.stdin.readline().split()
def S(): return sys.stdin.readline().strip()
mod = 10**9 + 7
inf = float('inf')
examC()
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s364913806 | p03479 | x, y = map(int, input().split())
c = 1
while y >= x*2:
x *= 2
c += 1
print(c) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s969720192 | p03479 | X,Y=map(int,input().split())
cnt=0
while X<=Y:
X*=2
cnt+=1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s530986236 | p03479 | x,y=map(int,input().split())
c=0
while x<=y:
x*=2
c+=1
print(c)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s954787924 | p03479 | from collections import Counter,defaultdict,deque
from heapq import heappop,heappush,heapify
import sys,bisect,math,itertools
sys.setrecursionlimit(10**8)
mod = 10**9+7
mod2 = 998244353
INF = float('inf')
def inp(): return int(sys.stdin.readline())
def inpl(): return list(map(int, sys.stdin.readline().split()))
def inpln(n): return list(int(sys.stdin.readline()) for i in range(n))
x,y = inpl()
res = 0
while x*2**res <= y:
res += 1
print(res) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s945295475 | p03479 |
import sys, math
input = lambda: sys.stdin.buffer.readline().rstrip().decode('utf-8')
sys.setrecursionlimit(10**8)
inf = float('inf')
ans=count=0
x,y=map(int,input().split())
while x<=y:
x*=2
count+=1
print(count)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s225088536 | p03479 |
import sys, math
input = lambda: sys.stdin.buffer.readline().rstrip().decode('utf-8')
sys.setrecursionlimit(10**8)
inf = float('inf')
ans=count=0
x,y=map(int,input().split())
while x<=y:
x*=2
count+=1
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s322355528 | p03479 | import sys
import math
x, y = [int(x) for x in sys.stdin.readline().split()]
count = 0
while x <= y:
count += 1
x *= 2
print(count)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s990442069 | p03479 | X,Y = map(int,input().split())
count = 0
while X <= Y:
X *= 2
count += 1
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s739146562 | p03479 | x, y = map(int, input().split())
for i in range(1, 10**10):
if x*(2**i) > y:
print(i)
exit() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s644200569 | p03479 | x, y = map(int, input().split())
count = 0
while x <= y:
x *= 2
count += 1
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s175305784 | p03479 |
X, Y = list(map(int,input().split()))
p = X
count = 0
while p <= Y:
p *= 2
count += 1
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s101931978 | p03479 | X, Y = map(int, input().split())
p = X
cnt = 0
while p <= Y:
p *= 2
cnt += 1
print(cnt)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s895090799 | p03479 | X, Y = map(int, input().split())
ans = 0
while X <= Y:
ans += 1
X *= 2
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s688275486 | p03479 | x,y=map(int,input().split())
cnt=1
current=x
while 1:
current*=2
if current<=y:
cnt+=1
else:
break
print(cnt)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s229872288 | p03479 | X, Y = map(int, input().split())
counter = 1
while True:
X *= 2
if X <= Y:
counter += 1
else:
break
print(counter)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s253942729 | p03479 | from collections import deque
X, Y = [int(x) for x in input().split()]
ai = X
i = 0
while ai <= Y:
ai *= 2
i += 1
print(i) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s989745425 | p03479 | X,Y=map(int,input().split())
print(len(bin(Y//X))-2) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s671069300 | p03479 | X,Y = map(int,input().split(' '))
output_list = []
while X <= Y:
output_list.append(X)
X = X*2
print(len(output_list)) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s331474207 | p03479 | x,y=map(int,input().split())
n=0
while x<=y:
x*=2
n+=1
print(n) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s433473787 | p03479 | a, b = map(int, input().split())
count=0
while a<=b:
a=a*2
count+=1
print(count)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s239111615 | p03479 | x,y = map(int,input().split())
cur,count = x,1
while cur <= y:
if cur * 2 <= y:
cur *= 2
count += 1
else:
break
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s453129876 | p03479 | num_min, num_max = map(int, input().split())
def search(mult, ans):
if mult*2 <= num_max:
ans += 1
search(mult*2, ans)
else:
print(ans)
search(num_min, 1)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s565899295 | p03479 | X,Y = map(int,input().split())
ans = 1
val = X
while 1:
val *= 2
if val <= Y: ans += 1
else: break
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s450491507 | p03479 | x, y = map(int, input().split())
count = 1
last = x
while True:
last *= 2
if last <= y:
count += 1
else:
print(count)
exit() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s560175257 | p03479 | X , Y = map(int,input().split())
cnt = 0
x = X
while x <= Y:
cnt += 1
x *= 2
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s492738047 | p03479 | x,y = map(int, input().split())
a = []
i = 0
while True:
b = 2**i
if b*x <=y:
i+=1
else:
break
print(i) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s720431879 | p03479 | x, y = map(int, input().split())
length = 0
number = x
while number <= y:
length += 1
number *= 2
print(length) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s452330000 | p03479 | x,y=map(int,input().split())
cnt=0
while x<=y:
cnt+=1
x*=2
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s018310577 | p03479 | x, y = map(int, input().split())
line = []
line.append(x)
tmp = x
while(tmp * 2 <= y):
line.append(tmp * 2)
tmp *= 2
print(len(line)) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s080124411 | p03479 |
def main():
X, Y = map(int, input().split())
tmp = X
cnt = 1
while tmp * 2 <= Y:
cnt += 1
tmp = 2 * tmp
print(cnt)
if __name__ == "__main__":
main() | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s343017341 | p03479 | x,y=map(int,input().split())
ans=[x]
while x*2<=y:
ans.append(x*2)
x*=2
print(len(ans)) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s579124420 | p03479 | x,y=map(int, input().split())
z=x
ans=0
while z<=y:
z=z*2
ans+=1
print(ans)
| Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s363062899 | p03479 | x,y=map(int,input().split())
res=0
while x<=y:
res+=1
x=x*2
print(res) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s427178739 | p03479 | k,s=map(int,input().split())
count=1
for i in range(s):
if k*2<=s:
k*=2
count+=1
else:
break
print(count) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s426374201 | p03479 | x,y=map(int,input().split())
ans=0
a=x
while a<=y:
ans+=1
a*=2
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s659254191 | p03479 | x,y= map(int, input().split())
ans=0
while x<=y:
x*=2
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s334281858 | p03479 | x,y=map(int,input().split())
ans=1
while x<=y:
x*=2
if x>y:
print(ans)
ans+=1 | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s589938392 | p03479 | A,B=map(int,input().split())
ans=0
tmp=A
while tmp<=B:
tmp*=2
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s993109537 | p03479 | x,y=map(int,input().split())
cnt=0
while x<=y:
cnt+=1
x*=2
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s520153622 | p03479 | x, y = map(int, input().split())
cnt = 0
while True:
if x > y:
break
x *= 2
cnt += 1
print(cnt) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |
s946158412 | p03479 | X,Y=map(int,input().split())
ans=1
while True:
X*=2
if X>Y:
break
ans+=1
print(ans) | Score : 300 points Problem Statement As a token of his gratitude, Takahashi has decided to give his mother an integer sequence.
The sequence A needs to satisfy the conditions below: A consists of integers between X and Y (inclusive). For each 1\leq i \leq |A|-1 , A_{i+1} is a multiple of A_i and strictly greater than A_i . Find the maximum possible length of the sequence. Constraints 1 \leq X \leq Y \leq 10^{18} All input values are integers. Input Input is given from Standard Input in the following format: X Y Output Print the maximum possible length of the sequence. Sample Input 1 3 20 Sample Output 1 3 The sequence 3,6,18 satisfies the conditions. Sample Input 2 25 100 Sample Output 2 3 Sample Input 3 314159265 358979323846264338 Sample Output 3 31 |