message stringlengths 2 43.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 853 107k | cluster float64 24 24 | __index_level_0__ int64 1.71k 214k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp loves ciphers. He has invented his own cipher called repeating.
Repeating cipher is used for strings. To encrypt the string s=s_{1}s_{2} ... s_{m} (1 ≤ m ≤ 10), Polycarp uses the follo... | instruction | 0 | 69,870 | 24 | 139,740 |
No | output | 1 | 69,870 | 24 | 139,741 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp loves ciphers. He has invented his own cipher called repeating.
Repeating cipher is used for strings. To encrypt the string s=s_{1}s_{2} ... s_{m} (1 ≤ m ≤ 10), Polycarp uses the follo... | instruction | 0 | 69,871 | 24 | 139,742 |
No | output | 1 | 69,871 | 24 | 139,743 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,957 | 24 | 139,914 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
impaired_wires = []
plugged_lamb = [0] * (n+1)
plugged_lamb[a[0]] = 1
impaired_wires.append([a[0],None])
print(a[0])
highest=n
for i in range(1, len(a)):
p = a[i]
if plugged_lamb[p] == 0:
... | output | 1 | 69,957 | 24 | 139,915 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,958 | 24 | 139,916 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
# https://codeforces.com/contest/1283/problem/F
n = int(input())
a = [0] + list(map(int, input().split()))
used = [0] * (n+1)
g = {}
cur = [n]
def get_max():
while used[cur[0]] == 1:
cur[0] -= 1
return cur[0]
def push(g, u, ... | output | 1 | 69,958 | 24 | 139,917 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,959 | 24 | 139,918 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
n = int(input())
p = list(map(int , input().split()))
used = [False] *n
print(p[0])
last_v = n -1
for i,j in enumerate(p):
used[j - 1] = True
while(used[last_v]):
last_v -= 1
if i == n-2 or used[p[i+1]-1]:
print(f"{j} {la... | output | 1 | 69,959 | 24 | 139,919 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,960 | 24 | 139,920 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
used = [0]*(n+1)
print(a[0])
bigger = n
for x, y in zip(a, a[1:]):
used[x] = 1
if not used[y]:
print(x, y)
else:
while used[bigger]:
bigger -= 1
print(... | output | 1 | 69,960 | 24 | 139,921 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,961 | 24 | 139,922 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
# 1283F - DIY Garland
if __name__ == "__main__":
n = int(input())
inp = input().rstrip().split(" ")
assert len(inp) == n-1
for a in range(len(inp)):
inp[a] = int(inp[a])
marked = {}
edges = [[inp[i], None] for i in ra... | output | 1 | 69,961 | 24 | 139,923 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,962 | 24 | 139,924 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
from heapq import heappush, heappop
from collections import Counter
def main():
n = int(input())
aa = [int(a)-1 for a in input().split()]
saa = set(aa)
caa = Counter(aa)
ready = []
for i in range(n):
if i not in saa:
... | output | 1 | 69,962 | 24 | 139,925 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,963 | 24 | 139,926 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
n = int(input())
ls = list(map(int, input().split()))
parent = {}
seen = set()
seen.add(ls[0])
lookf = n
for i, e in enumerate(ls):
#print(lookf,e)
if e in seen:
while lookf in seen:
lookf -= 1
parent[lookf] = e
... | output | 1 | 69,963 | 24 | 139,927 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands consisting of several lamps connected by one wire a... | instruction | 0 | 69,964 | 24 | 139,928 |
Tags: constructive algorithms, greedy, trees
Correct Solution:
```
"""n=int(input())
s=[int(x) for x in input().split()]
print(s[0])
pos=[0]*(n+1)
L=[]
for i in range(0,len(s)):
if(pos[s[i]]==0):
L.append(s[i])
pos[s[i]]=1
else:
for j in range(n,0,-1):
if(pos[j]==0):
... | output | 1 | 69,964 | 24 | 139,929 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,965 | 24 | 139,930 |
Yes | output | 1 | 69,965 | 24 | 139,931 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,966 | 24 | 139,932 |
Yes | output | 1 | 69,966 | 24 | 139,933 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,967 | 24 | 139,934 |
Yes | output | 1 | 69,967 | 24 | 139,935 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,968 | 24 | 139,936 |
Yes | output | 1 | 69,968 | 24 | 139,937 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,969 | 24 | 139,938 |
No | output | 1 | 69,969 | 24 | 139,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,970 | 24 | 139,940 |
No | output | 1 | 69,970 | 24 | 139,941 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,971 | 24 | 139,942 |
No | output | 1 | 69,971 | 24 | 139,943 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has decided to decorate his room because the New Year is soon. One of the main decorations that Polycarp will install is the garland he is going to solder himself.
Simple garlands cons... | instruction | 0 | 69,972 | 24 | 139,944 |
No | output | 1 | 69,972 | 24 | 139,945 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,418 | 24 | 140,836 |
Tags: greedy, math
Correct Solution:
```
x,y = map(int,input().split())
fx,fy = map(int,input().split())
ans = 0
if x == fx or y==fy :
ans=2
ans += abs(fx-x)*2 + abs(fy-y)*2 + 4
print(ans)
``` | output | 1 | 70,418 | 24 | 140,837 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,419 | 24 | 140,838 |
Tags: greedy, math
Correct Solution:
```
def main():
x1,y1 = map(int,input().split())
x2,y2 = map(int,input().split())
res = (abs(x2-x1) + abs(y2 - y1) +2)*2
if x1==x2:
res +=2
if y1 == y2:
res +=2
print( res)
main()
``` | output | 1 | 70,419 | 24 | 140,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,420 | 24 | 140,840 |
Tags: greedy, math
Correct Solution:
```
#!/usr/bin/env python3
def main():
x0, y0 = map(int, input().split())
x1, y1 = map(int, input().split())
print((max(abs(x1 - x0), 1) + max(abs(y1 - y0), 1)) * 2 + 4)
try:
while True:
main()
except EOFError:
pass
``` | output | 1 | 70,420 | 24 | 140,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,421 | 24 | 140,842 |
Tags: greedy, math
Correct Solution:
```
x1, y1 = map(int, input().split())
x2, y2 = map(int, input().split())
if x1 == x2 and y1 != y2:
print(str(2*((abs(x2-x1)+2)+(abs(y2-y1)+1))))
if x1 != x2 and y1 == y2:
print(str(2*((abs(x2-x1)+1)+(abs(y2-y1)+2))))
if x1 != x2 and y1 != y2:
print(str(2*((abs(x2-x1)+1... | output | 1 | 70,421 | 24 | 140,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,422 | 24 | 140,844 |
Tags: greedy, math
Correct Solution:
```
x,y=map(int,input().split())
p,q=map(int,input().split())
ans = (abs(x-p)+abs(y-q)+2)*2
if x==p or y==q: ans+=2
print(ans)
``` | output | 1 | 70,422 | 24 | 140,845 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,423 | 24 | 140,846 |
Tags: greedy, math
Correct Solution:
```
x1,y1 = [i for i in map(int,(input().split()))]
x2,y2 = [i for i in map(int,(input().split()))]
#print(x1,x2,y1,y2)
if x1 == x2 or y1 == y2:
if x1==x2:
x1 +=1
if y1==y2:
y1 +=1
#print(y1)
x = x1-x2
y = y1-y2
#print(x,y)
if x<0:
x = -1*x
if y<0:
y ... | output | 1 | 70,423 | 24 | 140,847 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,424 | 24 | 140,848 |
Tags: greedy, math
Correct Solution:
```
f = lambda: map(int, input().split())
print(2 * sum(max(1, abs(a - b)) + 1 for a, b in zip(f(), f())))
``` | output | 1 | 70,424 | 24 | 140,849 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp takes part in a quadcopter competition. According to the rules a flying robot should:
* start the race from some point of a field,
* go around the flag,
* close cycle returning back to the starting point.
Polycarp knows... | instruction | 0 | 70,425 | 24 | 140,850 |
Tags: greedy, math
Correct Solution:
```
lstIn = map(int, input().split())
x1, y1 = lstIn
lstIn = map(int, input().split())
x2, y2 = lstIn
dx = abs(x1-x2)
dy = abs(y1-y2)
if dx<2:
dx=2
else:
dx += 1
if dy<2:
dy=2
else:
dy += 1
dist = dx*2 + dy*2
print(dist)
``` | output | 1 | 70,425 | 24 | 140,851 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,945 | 24 | 141,890 |
Tags: dp, graphs
Correct Solution:
```
import sys
sys.setrecursionlimit(10 ** 5)
def ii(): return int(input())
def mi(): return map(int, input().split())
def li(): return list(mi())
for _ in range(ii()):
n = ii()
a = li()
dp = [0 for i in range(n)]
for i in range(n - 1, -1, -1):
dp[i] = a[i]
... | output | 1 | 70,945 | 24 | 141,891 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,946 | 24 | 141,892 |
Tags: dp, graphs
Correct Solution:
```
t = int(input())
for j in range(t):
n = int(input())
a = list(map(int, input().split()))
c = [0] * n
for i in range(n - 1, -1, -1):
if i + a[i] < n:
c[i] = a[i] + c[i + a[i]]
else:
c[i] = a[i]
print(max(c))
``` | output | 1 | 70,946 | 24 | 141,893 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,947 | 24 | 141,894 |
Tags: dp, graphs
Correct Solution:
```
t = int(input())
for _ in range(t):
n = int(input())
dp = [0]*n
arr = list(map(int,input().split()))
i = n-1
while i>=0:
next_idx = i+arr[i]
if next_idx<n:
dp[i]+=dp[next_idx]
dp[i]+=arr[i]
i-=1
print(max(dp))
``` | output | 1 | 70,947 | 24 | 141,895 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,948 | 24 | 141,896 |
Tags: dp, graphs
Correct Solution:
```
for t in range(int(input())):
n=int(input())
a=list(map(int,input().split()))
for i in range(n-1,-1,-1):
if i+a[i]<n:
a[i]+=a[i+a[i]]
print(max(a))
``` | output | 1 | 70,948 | 24 | 141,897 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,949 | 24 | 141,898 |
Tags: dp, graphs
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
a = list(map(int, input().split()))
b = a
for i in range(n-1, -1, -1):
if i + a[i]<n:
b[i] = a[i] + a[i+a[i]]
else:
b[i] = a[i]
print(max(b))
``` | output | 1 | 70,949 | 24 | 141,899 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,950 | 24 | 141,900 |
Tags: dp, graphs
Correct Solution:
```
import sys
input = lambda: sys.stdin.readline().rstrip("\r\n")
for _ in range(int(input())):
n=int(input())
a=list(map(int,input().split()))
b=[]
[b.append(i) for i in a]
for i in range(n):
if i +a[i]<n:
b[i+a[i]]=max(b[i+a[i]],b[i]+a[i+a[... | output | 1 | 70,950 | 24 | 141,901 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,951 | 24 | 141,902 |
Tags: dp, graphs
Correct Solution:
```
import sys
input = sys.stdin.readline
import math
import copy
import collections
from collections import deque
for _ in range(int(input())):
n = int(input())
arr = list(map(int,input().split()))
dp = [0]*n
for i in range(n):
ind = i+arr[i]
if ind<n... | output | 1 | 70,951 | 24 | 141,903 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip at the index i (on the value a_i).
* While i ... | instruction | 0 | 70,952 | 24 | 141,904 |
Tags: dp, graphs
Correct Solution:
```
"""
___. .__ .__ .__ __ __ _________
_____ \_ |__ | |__ |__| _____| |__ ____ | | _| | __ \______ \
\__ \ | __ \| | \| |/ ___/ | \_/ __ \| |/ / |/ / / /
/ __ \| \_\ \ Y \ |\___ \| Y \ ___/| <| < / ... | output | 1 | 70,952 | 24 | 141,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,953 | 24 | 141,906 |
Yes | output | 1 | 70,953 | 24 | 141,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,954 | 24 | 141,908 |
Yes | output | 1 | 70,954 | 24 | 141,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,955 | 24 | 141,910 |
Yes | output | 1 | 70,955 | 24 | 141,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,956 | 24 | 141,912 |
Yes | output | 1 | 70,956 | 24 | 141,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,957 | 24 | 141,914 |
No | output | 1 | 70,957 | 24 | 141,915 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,958 | 24 | 141,916 |
No | output | 1 | 70,958 | 24 | 141,917 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,959 | 24 | 141,918 |
No | output | 1 | 70,959 | 24 | 141,919 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp found under the Christmas tree an array a of n elements and instructions for playing with it:
* At first, choose index i (1 ≤ i ≤ n) — starting position in the array. Put the chip a... | instruction | 0 | 70,960 | 24 | 141,920 |
No | output | 1 | 70,960 | 24 | 141,921 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP addresses. Each IP address is a 32 bit number,... | instruction | 0 | 71,056 | 24 | 142,112 |
Tags: *special, bitmasks, brute force, implementation
Correct Solution:
```
def parse(ip_address):
a, b, c, d = [int(x) for x in ip_address.split('.')]
return (a << 24) | (b << 16) | (c << 8) | d
n, k = [int(x) for x in input().split()]
ips = [parse(input()) for i in range(n)]
all_ones = (1 << 32) - 1
eight_on... | output | 1 | 71,056 | 24 | 142,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP addresses. Each IP address is a 32 bit number,... | instruction | 0 | 71,057 | 24 | 142,114 |
Tags: *special, bitmasks, brute force, implementation
Correct Solution:
```
import sys, io, os
input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
n, k = map(int, input().decode().split())
mvals = []
for _ in range(n):
x, y, z, w = map(int, input().decode().split('.'))
mvals.append((x << 24) | (y <<... | output | 1 | 71,057 | 24 | 142,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP addresses. Each IP address is a 32 bit number,... | instruction | 0 | 71,058 | 24 | 142,116 |
Tags: *special, bitmasks, brute force, implementation
Correct Solution:
```
import sys
n, k = map(int, input().split())
mvals = []
for _ in range(n):
x, y, z, w = map(int, input().split('.'))
mvals.append((x << 24) | (y << 16) | (z << 8) | w)
mv = (1 << 32) - 1
for ind in range(31,0,-1):
st = set()
m... | output | 1 | 71,058 | 24 | 142,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP addresses. Each IP address is a 32 bit number,... | instruction | 0 | 71,059 | 24 | 142,118 |
Tags: *special, bitmasks, brute force, implementation
Correct Solution:
```
def f(t):
a, b, c, d = map(int, t.split('.'))
return d + (c << 8) + (b << 16) + (a << 24)
def g(x):
p = [0] * 4
for i in range(4):
p[3 - i] = str(x % 256)
x //= 256
return '.'.join(p)
n, k = map(int, input(... | output | 1 | 71,059 | 24 | 142,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP addresses. Each IP address is a 32 bit number,... | instruction | 0 | 71,060 | 24 | 142,120 |
Tags: *special, bitmasks, brute force, implementation
Correct Solution:
```
import math
import re
from fractions import Fraction
from collections import Counter
class Task:
ips = []
k = 0
answer = ''
def __init__(self):
n, self.k = [int(x) for x in input().split()]
self.ips = ['' f... | output | 1 | 71,060 | 24 | 142,121 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP... | instruction | 0 | 71,061 | 24 | 142,122 |
No | output | 1 | 71,061 | 24 | 142,123 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP... | instruction | 0 | 71,062 | 24 | 142,124 |
No | output | 1 | 71,062 | 24 | 142,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The problem uses a simplified TCP/IP address model, please make sure you've read the statement attentively.
Polycarpus has found a job, he is a system administrator. One day he came across n IP... | instruction | 0 | 71,063 | 24 | 142,126 |
No | output | 1 | 71,063 | 24 | 142,127 |
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