message stringlengths 2 20.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 1.95k 109k | cluster float64 17 17 | __index_level_0__ int64 3.91k 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we choose k people (0 ≤ 2k ≤ n) who showed the bes... | instruction | 0 | 89,625 | 17 | 179,250 |
Tags: implementation, sortings
Correct Solution:
```
n = int(input())
sem1 = []
sem2 = []
l = [0,0]
for cont in range(0,n):
l = list(map(int, input().split()))
sem1.append(l[0])
sem2.append(l[1])
kmax = int(n/2)
max1 = 0
max2 = 0
for cont in range(0,n):
if sem1[max1] < sem2[max2]:
max1 += 1
... | output | 1 | 89,625 | 17 | 179,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we choose k people (0 ≤ 2k ≤ n) who showed the bes... | instruction | 0 | 89,626 | 17 | 179,252 |
Tags: implementation, sortings
Correct Solution:
```
n = int(input())
a, b = zip(*(map(int, input().split()) for _ in range(n)))
i = j = 0
while i < n and j < n and i + j < n:
if a[i] < b[j]:
i += 1
else:
j += 1
p = lambda x: ("1" * max(n // 2, x)).ljust(n, "0")
print(p(i))
print(p(j))
``` | output | 1 | 89,626 | 17 | 179,253 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,627 | 17 | 179,254 |
Yes | output | 1 | 89,627 | 17 | 179,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,628 | 17 | 179,256 |
Yes | output | 1 | 89,628 | 17 | 179,257 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,629 | 17 | 179,258 |
Yes | output | 1 | 89,629 | 17 | 179,259 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,630 | 17 | 179,260 |
Yes | output | 1 | 89,630 | 17 | 179,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,631 | 17 | 179,262 |
No | output | 1 | 89,631 | 17 | 179,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,632 | 17 | 179,264 |
No | output | 1 | 89,632 | 17 | 179,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,633 | 17 | 179,266 |
No | output | 1 | 89,633 | 17 | 179,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to the finals, they are chosen as follows: from each semifinal, we ... | instruction | 0 | 89,634 | 17 | 179,268 |
No | output | 1 | 89,634 | 17 | 179,269 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,864 | 17 | 179,728 |
Tags: implementation, math
Correct Solution:
```
n, m, a, b = map(int, input().split())
print(min((-n) % m * a, n % m * b))
``` | output | 1 | 89,864 | 17 | 179,729 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,865 | 17 | 179,730 |
Tags: implementation, math
Correct Solution:
```
n, m, a, b = map(int, input().strip().split())
if n == m:
print(0)
elif n < m:
if (m-n)*a < n*b:
print((m-n)*a)
else:
print(n*b)
elif n > m:
x = (n % m) * b
y = (m - (n % m)) * a
print(min(x,y))
``` | output | 1 | 89,865 | 17 | 179,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,866 | 17 | 179,732 |
Tags: implementation, math
Correct Solution:
```
n, m, a, b = map(int, input().split())
q = n % m
p = n // m
print(min(((p + 1) * m - n) * a, q * b))
``` | output | 1 | 89,866 | 17 | 179,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,867 | 17 | 179,734 |
Tags: implementation, math
Correct Solution:
```
n, m, a, b = map(int, input().split())
r = n % m
print(min(r * b, (m - r) * a))
``` | output | 1 | 89,867 | 17 | 179,735 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,868 | 17 | 179,736 |
Tags: implementation, math
Correct Solution:
```
n, m, a, b = map(int, input().split())
n %= m
print(min(n * b, (m - n) * a))
``` | output | 1 | 89,868 | 17 | 179,737 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,869 | 17 | 179,738 |
Tags: implementation, math
Correct Solution:
```
n,m,a,b=map(int,input().split())
print([0,min((n%m)*b,abs(m-n%m)*a)][n%m!=0])
``` | output | 1 | 89,869 | 17 | 179,739 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,870 | 17 | 179,740 |
Tags: implementation, math
Correct Solution:
```
n,m,a,b=map(int,input().split())
if n%m==0:
print(0)
else:
x=a*(m*(n//m+1)-n)
y=b*(n-m*(n//m))
print(min(x,y))
``` | output | 1 | 89,870 | 17 | 179,741 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. Every delegation should get the same number of t... | instruction | 0 | 89,871 | 17 | 179,742 |
Tags: implementation, math
Correct Solution:
```
n,m,a,b=list(map(int,input().strip().split()))
if(n%m==0):
print(0)
else:
temp=n//m
demo=n-temp*m
demo=demo*b
temp=temp+1
bui=temp*m-n
bui=bui*a
if(bui>=demo):
print(demo)
else:
print(bui)
``` | output | 1 | 89,871 | 17 | 179,743 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,872 | 17 | 179,744 |
Yes | output | 1 | 89,872 | 17 | 179,745 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,873 | 17 | 179,746 |
Yes | output | 1 | 89,873 | 17 | 179,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,874 | 17 | 179,748 |
Yes | output | 1 | 89,874 | 17 | 179,749 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,875 | 17 | 179,750 |
Yes | output | 1 | 89,875 | 17 | 179,751 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,876 | 17 | 179,752 |
No | output | 1 | 89,876 | 17 | 179,753 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,877 | 17 | 179,754 |
No | output | 1 | 89,877 | 17 | 179,755 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,878 | 17 | 179,756 |
No | output | 1 | 89,878 | 17 | 179,757 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n commentary boxes. m regional delegations will come to the Cup. E... | instruction | 0 | 89,879 | 17 | 179,758 |
No | output | 1 | 89,879 | 17 | 179,759 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,039 | 17 | 180,078 |
"Correct Solution:
```
def main():
number_of_team = int(input())
#チーム数
result_matrix = [list(map(int, input().split())) for l in range(int(number_of_team*(number_of_team-1)/2))]
#入力される試合の結果
points_of_team = [0 for l in range(number_of_team)]
#勝ち点を保存するリスト
#勝ち点の計算
for low in result_matrix:
if low[2] == low[... | output | 1 | 90,039 | 17 | 180,079 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,040 | 17 | 180,080 |
"Correct Solution:
```
def f():
from heapq import heappop, heappush
N=int(input())
r=[0]*N
for _ in[0]*(N*~-N//2):
a,b,c,d=map(int,input().split())
r[a-1]+=3*(c>d)+(c==d)
r[b-1]+=3*(d>c)+(d==c)
b=[[]for _ in[0]*N*3]
for i in range(N):b[r[i]]+=[i]
pq = []
for i, s in enumerate(r):heappush(pq,[-s,i])
rank=... | output | 1 | 90,040 | 17 | 180,081 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,041 | 17 | 180,082 |
"Correct Solution:
```
n = int(input())
score = [list(map(lambda x: int(x) - 1 , input().split())) for _ in range(int(n*(n-1)/2))]
points = [0 for _ in range(n)]
for a,b,c,d in score:
if c > d:
points[a] += 3
elif c < d:
points[b] += 3
else:
points[a] += 1
points[b] += 1
... | output | 1 | 90,041 | 17 | 180,083 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,042 | 17 | 180,084 |
"Correct Solution:
```
n=int(input());s=[list(map(int,input().split())) for _ in range(int(n*(n-1)/2))];p=[0]*n
for a,b,c,d in s:
if c>d:p[a-1]+=3
elif c<d:p[b-1]+=3
else:p[a-1]+=1;p[b-1]+=1
r=sorted(p,reverse=True)
for q in p:print(r.index(q)+1)
``` | output | 1 | 90,042 | 17 | 180,085 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,043 | 17 | 180,086 |
"Correct Solution:
```
# AOJ 0566: Soccer
# Python3 2018.6.30 bal4u
n = int(input())
m = n*(n-1)>>1
team = [[0 for j in range(3)] for i in range(n)] #[id,win,lost]
for i in range(n): team[i][0] = i
for i in range(m):
a, b, c, d = map(int, input().split())
a, b = a-1, b-1
if c > d: team[a][1] += 3
elif c < d: tea... | output | 1 | 90,043 | 17 | 180,087 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,044 | 17 | 180,088 |
"Correct Solution:
```
n = int(input())
R = {}
for i in range(n): R[i] = 0
for _ in range(n*(n-1)//2):
a, b, c, d = map(int, input().split())
if c>d:
R[a-1] += 3
elif c==d:
R[a-1] += 1
R[b-1] += 1
else:
R[b-1] += 3
rank, temp = 1, -1
ranks = []
R = sorted(R.items(), key=lambda x:-x[1])
#print(R)
for i in r... | output | 1 | 90,044 | 17 | 180,089 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,045 | 17 | 180,090 |
"Correct Solution:
```
t = int(input())
point_l = [0 for i in range(t)]
for i in range(int(t*(t-1)/2)):
tmp = [int(x) for x in input().split()]
if tmp[2] > tmp[3]:
point_l[tmp[0]-1] += 3
elif tmp[3] > tmp[2]:
point_l[tmp[1]-1] += 3
elif tmp[2] == tmp[3]:
point_l[tmp[0]-1] += 1
... | output | 1 | 90,045 | 17 | 180,091 |
Provide a correct Python 3 solution for this coding contest problem.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played exactly once. In other words, N × (N -1) / 2 games are ... | instruction | 0 | 90,046 | 17 | 180,092 |
"Correct Solution:
```
n=int(input());p=[0]*n
for i in range(n*(n-1)//2):
a,b,c,d=map(int,input().split())
if c>d:p[a-1]+=3
elif c<d:p[b-1]+=3
else:p[a-1]+=1;p[b-1]+=1
r=sorted(p,reverse=True)
for q in p:print(r.index(q)+1)
``` | output | 1 | 90,046 | 17 | 180,093 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played... | instruction | 0 | 90,047 | 17 | 180,094 |
Yes | output | 1 | 90,047 | 17 | 180,095 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played... | instruction | 0 | 90,048 | 17 | 180,096 |
Yes | output | 1 | 90,048 | 17 | 180,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played... | instruction | 0 | 90,049 | 17 | 180,098 |
Yes | output | 1 | 90,049 | 17 | 180,099 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played... | instruction | 0 | 90,050 | 17 | 180,100 |
Yes | output | 1 | 90,050 | 17 | 180,101 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played... | instruction | 0 | 90,051 | 17 | 180,102 |
No | output | 1 | 90,051 | 17 | 180,103 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
problem
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, numbered from 1 to N. All combinations of matches are played... | instruction | 0 | 90,052 | 17 | 180,104 |
No | output | 1 | 90,052 | 17 | 180,105 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,066 | 17 | 184,132 |
Tags: binary search, math
Correct Solution:
```
n = int(input()) + 1
b, p = 1, []
while b < n + 1:
d = (2 * b - 1) ** 2 + 8 * (n - b)
s = int(d ** 0.5)
s += int((d // s - s) // 2)
if s * s == d:
a = s - (2 * b - 1)
if a % 4 == 0: p.append(b * (a // 2 + 1))
b *= 2
print('\n'.join(map(... | output | 1 | 92,066 | 17 | 184,133 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,067 | 17 | 184,134 |
Tags: binary search, math
Correct Solution:
```
f=n=int(input())
N=1
while N<=n*2:
l,h=0,n
while h>=l:
m=(l+h)//2
r=(m*2+1)*(m+N-1)
if r>n:h=m-1
elif r<n:l=m+1
else:
print(m*2*N+N)
f=0
break
N*=2
if f:print(-1)
# Made By Mostafa_Khaled
``` | output | 1 | 92,067 | 17 | 184,135 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,068 | 17 | 184,136 |
Tags: binary search, math
Correct Solution:
```
from decimal import *
def is_int(d):
return d == int(d)
getcontext().prec=40
n=Decimal(input())
l=[]
p2=Decimal(1)
for i in range(70):
d=9+8*n+4*(p2**2)-12*p2
x=(3-2*p2+d.sqrt())/2
if(is_int(x)):
if(x%2==1):
l.append(p2*x)#l.append((p2+(x+1)/2)*x)
p2=p2*2
l... | output | 1 | 92,068 | 17 | 184,137 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,069 | 17 | 184,138 |
Tags: binary search, math
Correct Solution:
```
from math import sqrt
n = int(input())
resp = set()
for y in range(1, 65):
delta = 2**(2*y) - (2**(y+1))*3 + 9 + 8*n
raiz = -1
l, r = 0, int(sqrt(delta))+10
while l <= r :
m = (l+r)//2
if m*m == delta:
raiz = m
break... | output | 1 | 92,069 | 17 | 184,139 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,070 | 17 | 184,140 |
Tags: binary search, math
Correct Solution:
```
#!/usr/bin/python3
y=int(input())
s=set()
e=1
for k in range(0,70):
b=2*e-3
c=-2*y
d=b*b-4*c
if d>=0:
L=0
R=d
while True:
M=(L+R+1)//2
if L==R:
break
MM=M*M
if MM>d:
R=M-1
else:
L=M
if M*M==d:
x=-b+M
if x>0 and x%2==0:
x//=... | output | 1 | 92,070 | 17 | 184,141 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,071 | 17 | 184,142 |
Tags: binary search, math
Correct Solution:
```
n = int(input())
f = 0
for p in range(63):
N = 1 << (p+1)
l = 0
h = n
while h >= l:
m = (l+h)//2
x = m*2+1
res = x*(x+N-3)
if res == n*2:
print(x*(1 << p))
f = 1
break
elif res > n*2:
h = m-1
else:
l = m+1
if... | output | 1 | 92,071 | 17 | 184,143 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,072 | 17 | 184,144 |
Tags: binary search, math
Correct Solution:
```
n = int(input())
succ = False;
for ii in range(0, 100):
i = 2 ** ii
l = 1
r = 2 ** 100
while l < r:
mid = (l+r)//2
x = 2 * mid - 1
v = x*((x-1)//2+i-1)
if v == n:
succ = True
print(x*i)
break
elif v < n:
l = mid + 1
else:
r = mid
if not succ... | output | 1 | 92,072 | 17 | 184,145 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split in pairs and play one game for each pair. At e... | instruction | 0 | 92,073 | 17 | 184,146 |
Tags: binary search, math
Correct Solution:
```
n = int(input())
x=1
res=[]
for i in range(64):
lo, hi =0, int(1e15)
f=0
ans=0
while lo+1<hi:
mid=(lo+hi)//2
v = (x-1)*mid+ (mid*mid-mid)//2
if(v==n):
f=1;
ans=mid
break;
if(v>n):
hi=mid
else:
lo=mid
if(f and ans%2==1):
res.append(ans*x)
... | output | 1 | 92,073 | 17 | 184,147 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split... | instruction | 0 | 92,074 | 17 | 184,148 |
Yes | output | 1 | 92,074 | 17 | 184,149 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Daniel is organizing a football tournament. He has come up with the following tournament format:
1. In the first several (possibly zero) stages, while the number of teams is even, they split... | instruction | 0 | 92,075 | 17 | 184,150 |
Yes | output | 1 | 92,075 | 17 | 184,151 |
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