message stringlengths 2 65.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 0 108k | cluster float64 14 14 | __index_level_0__ int64 0 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
The Looksery company, consisting of n staff members, is planning another big party. Every employee has his phone number and the phone numbers of his friends in the phone book. Everyone who comes to the party, sends messages to his contacts a... | instruction | 0 | 50,893 | 14 | 101,786 |
Tags: constructive algorithms, dfs and similar, graphs, greedy
Correct Solution:
```
import sys
input = sys.stdin.readline
def solve():
n = int(input())
b = [input() for i in range(n)]
a = list(map(int,input().split()))
c = [None]*n
w = [False]*n
h = [0]*n
for i in range(n):
c[i] = (a[i], i)
c.sort()
r = [... | output | 1 | 50,893 | 14 | 101,787 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Looksery company, consisting of n staff members, is planning another big party. Every employee has his phone number and the phone numbers of his friends in the phone book. Everyone who comes to the party, sends messages to his contacts a... | instruction | 0 | 50,894 | 14 | 101,788 |
Tags: constructive algorithms, dfs and similar, graphs, greedy
Correct Solution:
```
n=int(input().strip())
a=[]
for i in range(n):
s=input().strip()
a.append(s)
b=list(map(int,input().strip().split()))
c=[]
while (True):
k=-1
for i in range(n):
if (b[i]==0):
k=i
break
... | output | 1 | 50,894 | 14 | 101,789 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Looksery company, consisting of n staff members, is planning another big party. Every employee has his phone number and the phone numbers of his friends in the phone book. Everyone who comes... | instruction | 0 | 50,895 | 14 | 101,790 |
No | output | 1 | 50,895 | 14 | 101,791 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Looksery company, consisting of n staff members, is planning another big party. Every employee has his phone number and the phone numbers of his friends in the phone book. Everyone who comes... | instruction | 0 | 50,896 | 14 | 101,792 |
No | output | 1 | 50,896 | 14 | 101,793 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Looksery company, consisting of n staff members, is planning another big party. Every employee has his phone number and the phone numbers of his friends in the phone book. Everyone who comes... | instruction | 0 | 50,897 | 14 | 101,794 |
No | output | 1 | 50,897 | 14 | 101,795 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Looksery company, consisting of n staff members, is planning another big party. Every employee has his phone number and the phone numbers of his friends in the phone book. Everyone who comes... | instruction | 0 | 50,898 | 14 | 101,796 |
No | output | 1 | 50,898 | 14 | 101,797 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,915 | 14 | 101,830 |
Tags: dp, greedy, sortings
Correct Solution:
```
if __name__=='__main__':
n = int(input())
orders = []
for _ in range(n):
a,b = map(int,input().split())
orders.append((b,a))
sorders = sorted(orders)
cnt = 0
now = 1
for i in range(0,len(sorders)):
#print(now)
... | output | 1 | 50,915 | 14 | 101,831 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,916 | 14 | 101,832 |
Tags: dp, greedy, sortings
Correct Solution:
```
s = d = 0
t = [list(map(int, input().split())) for i in range(int(input()))]
for l, r in sorted(t, key=lambda q: q[1]):
if l > d: s, d = s + 1, r
print(s)
# Made By Mostafa_Khaled
``` | output | 1 | 50,916 | 14 | 101,833 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,917 | 14 | 101,834 |
Tags: dp, greedy, sortings
Correct Solution:
```
orders = []
for _ in range(int(input())):
l, r = map(int, input().split())
orders.append([l, r])
orders.sort()
count = 0
while len(orders) > 1:
if orders[-2][0] == orders[-1][0]:
orders.pop(-2) if orders[-2][1] > orders[-1][1] else orders.pop(-1)
... | output | 1 | 50,917 | 14 | 101,835 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,918 | 14 | 101,836 |
Tags: dp, greedy, sortings
Correct Solution:
```
a=int(input())
b=[]
total=0
for i in range(a):
x,y=map(int,input().split())
b.append([x,y])
b.sort(key=lambda x: x[1])
ending=0
for i in b:
if i[0]>ending:
total+=1
ending=i[1]
print(total)
``` | output | 1 | 50,918 | 14 | 101,837 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,919 | 14 | 101,838 |
Tags: dp, greedy, sortings
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO, IOBase
def main():
n = int(input())
tup = sorted([tuple(map(int,input().split())) for _ in range(n)],key=lambda xx:xx[1])
ans,j = [0]*(n+1),0
for ind,i in... | output | 1 | 50,919 | 14 | 101,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,920 | 14 | 101,840 |
Tags: dp, greedy, sortings
Correct Solution:
```
#!/usr/bin/env python3
n = int(input())
t = [list(map(int, input().split(" "))) for i in range(n)]
last = 0
count = 0
for i in sorted(t, key=lambda x: x[1]):
if last < i[0]:
last = i[1]
count += 1
print(count)
``` | output | 1 | 50,920 | 14 | 101,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,921 | 14 | 101,842 |
Tags: dp, greedy, sortings
Correct Solution:
```
def main():
tt = list(tuple(map(int, input().split())) for _ in range(int(input())))
tt.sort(key=lambda e: e.__getitem__(1))
res = t = 0
for l, r in tt:
if t < l:
t = r
res += 1
print(res)
if __name__ == '__main__':
... | output | 1 | 50,921 | 14 | 101,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li and the finish time ri (li ≤ ri).
Restaurant man... | instruction | 0 | 50,922 | 14 | 101,844 |
Tags: dp, greedy, sortings
Correct Solution:
```
n = int(input())
a = []
for i in range(n):
l,r = map(int,input().split())
a.append([l,r])
a.sort(key=lambda x:x[1])
tmp = a[0][1]
tot = 1
for i in range(1,len(a)):
if (tmp < a[i][0]):
tot += 1
tmp = a[i][1]
print(tot)
``` | output | 1 | 50,922 | 14 | 101,845 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,923 | 14 | 101,846 |
Yes | output | 1 | 50,923 | 14 | 101,847 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,924 | 14 | 101,848 |
Yes | output | 1 | 50,924 | 14 | 101,849 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,925 | 14 | 101,850 |
Yes | output | 1 | 50,925 | 14 | 101,851 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,926 | 14 | 101,852 |
Yes | output | 1 | 50,926 | 14 | 101,853 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,927 | 14 | 101,854 |
No | output | 1 | 50,927 | 14 | 101,855 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,928 | 14 | 101,856 |
No | output | 1 | 50,928 | 14 | 101,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,929 | 14 | 101,858 |
No | output | 1 | 50,929 | 14 | 101,859 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A restaurant received n orders for the rental. Each rental order reserve the restaurant for a continuous period of time, the i-th order is characterized by two time values — the start time li an... | instruction | 0 | 50,930 | 14 | 101,860 |
No | output | 1 | 50,930 | 14 | 101,861 |
Provide a correct Python 3 solution for this coding contest problem.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 ≤ ni ≤ N) writt... | instruction | 0 | 50,952 | 14 | 101,904 |
"Correct Solution:
```
def main():
T = int(input())
for _ in range(T):
n, r = readints()
nums = readints()
print(sol(nums, r, n))
def readints():
return [int(fld) for fld in input().strip().split()]
def sol(nums, r, n):
ans = 1 + (r - sum(nums)) % n
return ans
... | output | 1 | 50,952 | 14 | 101,905 |
Provide a correct Python 3 solution for this coding contest problem.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 ≤ ni ≤ N) writt... | instruction | 0 | 50,953 | 14 | 101,906 |
"Correct Solution:
```
T = int(input())
for t in range(T):
N, R = map(int, input().split())
print(1 + (R - sum(map(int, input().split()))) % N)
``` | output | 1 | 50,953 | 14 | 101,907 |
Provide a correct Python 3 solution for this coding contest problem.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 ≤ ni ≤ N) writt... | instruction | 0 | 50,954 | 14 | 101,908 |
"Correct Solution:
```
t = int(input())
for _ in range(t):
n, r = map(int, input().split())
s = sum(map(int, input().split()))
x = 1
while (s + x + r) % n != 0:
x += 1
print(x)
``` | output | 1 | 50,954 | 14 | 101,909 |
Provide a correct Python 3 solution for this coding contest problem.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 ≤ ni ≤ N) writt... | instruction | 0 | 50,955 | 14 | 101,910 |
"Correct Solution:
```
t = int(input())
for i in range(t):
n, r = map(int, input().split())
l = list(map(int, input().split()))
if r == 1:
s = sum(l) % n
if s == 0:
s = n
print(s)
else:
s = 2 * l[0] - r + 1 - sum(l)
s = s % n
if s == 0:
... | output | 1 | 50,955 | 14 | 101,911 |
Provide a correct Python 3 solution for this coding contest problem.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 ≤ ni ≤ N) writt... | instruction | 0 | 50,956 | 14 | 101,912 |
"Correct Solution:
```
def main():
T = int(input())
for _ in range(T):
n, r = readints()
nums = readints()
print(sol(nums, r, n))
def readints():
return [int(fld) for fld in input().strip().split()]
def sol(nums, r, n):
ans = 1 + (r - sum(nums) + 1) % n
return a... | output | 1 | 50,956 | 14 | 101,913 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,123 | 14 | 102,246 |
"Correct Solution:
```
def main():
import sys
input=sys.stdin.readline
n=int(input())
A=[list(map(int,input().split())) for i in range(n)]
mod=10**9+7
dp=[0]*(1<<n)
dp[0]=1
for s in range(1<<n):
i=format(s,'b').count('1')
for j in range(n):
if (s>>j)&1 and A[... | output | 1 | 51,123 | 14 | 102,247 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,124 | 14 | 102,248 |
"Correct Solution:
```
def main():
n = int(input())
A = [list(map(int, input().split())) for i in range(n)]
p = 10**9+7
DP = [0 for s in range(1 << n)]
DP[0] = 1
for s in range(1, 1 << n):
l = bin(s).count('1')
for i in range(n):
if ((1 << i) & s) * A[l-1][i]:
... | output | 1 | 51,124 | 14 | 102,249 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,125 | 14 | 102,250 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)
MOD = 10 ** 9 + 7
N = int(input())
A = [[int(x) for x in input().split()] for _ in range(N)]
bit_count = [0]
for _ in range(N):
bit_count += [x+1 for x in bit_count]
dp = [0] * (1<<N)
dp[0] = 1
for i in range((1<<N)-... | output | 1 | 51,125 | 14 | 102,251 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,126 | 14 | 102,252 |
"Correct Solution:
```
def countSetBits(n):
count = 0
while (n):
n &= (n - 1)
count += 1
return count
N=10**9 + 7
n=int(input())
ar = [list(map(int,input().split())) for _ in range(n)]
total=1<<n
bits=[[]for _ in range(n+1)]
dp=[[0]*(total+5) for j in range(n+5)]
for i in range(n):
... | output | 1 | 51,126 | 14 | 102,253 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,127 | 14 | 102,254 |
"Correct Solution:
```
MOD = 10**9 + 7
N = int(input())
As = [int(input().replace(' ', ''), 2) for _ in range(N)]
patWsList = [[] for _ in range(N+1)]
for patW in range(2**N):
num1 = sum([(patW >> i) & 1 for i in range(N)])
patWsList[num1].append(patW)
dp = [0] * (2**N)
dp[-1] = 1
for iM, (A, patWs) in enume... | output | 1 | 51,127 | 14 | 102,255 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,128 | 14 | 102,256 |
"Correct Solution:
```
N = int(input())
A = [[int(a) for a in input().split()] for _ in range(N)]
mod = 10**9+7
dp = [0]*(2**N)
dp[0] = 1
POPCOUNT_TABLE16 = [0] * 2**16
for index in range(len(POPCOUNT_TABLE16)):
POPCOUNT_TABLE16[index] = (index & 1) + POPCOUNT_TABLE16[index >> 1]
def popcnt(v):
return (POPC... | output | 1 | 51,128 | 14 | 102,257 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,129 | 14 | 102,258 |
"Correct Solution:
```
# coding: utf-8
# Your code here!
import sys
input = sys.stdin.readline
def itercomb(n,k):
_a = (1<<k)-1
yield _a
while 1:
_x = _a & -_a
_y = _a + _x
_a = (((_a & ~_y) // _x) >> 1) | _y
if _a >= _ALL: break
yield _a
n=int(input())
A= [[int(i) ... | output | 1 | 51,129 | 14 | 102,259 |
Provide a correct Python 3 solution for this coding contest problem.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i and Woman j are compatible; if a_{i, j} = 0, they are not.... | instruction | 0 | 51,130 | 14 | 102,260 |
"Correct Solution:
```
N = int(input())
A = [list(map(int, input().split())) for i in range(N)]
MOD = 10 ** 9 + 7
dp = [0] * (1<<N)
dp[0] = 1
for i in range(1, 1<<N):
cnt = 0
for j in range(N+1):cnt += (i>>j)&1
for j in range(N):
if (i>>j)&1 == 0: continue
dp[i] += dp[i - (1<<j)] * A[cnt-1][... | output | 1 | 51,130 | 14 | 102,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,131 | 14 | 102,262 |
Yes | output | 1 | 51,131 | 14 | 102,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,132 | 14 | 102,264 |
Yes | output | 1 | 51,132 | 14 | 102,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,133 | 14 | 102,266 |
Yes | output | 1 | 51,133 | 14 | 102,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,134 | 14 | 102,268 |
Yes | output | 1 | 51,134 | 14 | 102,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,135 | 14 | 102,270 |
No | output | 1 | 51,135 | 14 | 102,271 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,136 | 14 | 102,272 |
No | output | 1 | 51,136 | 14 | 102,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,137 | 14 | 102,274 |
No | output | 1 | 51,137 | 14 | 102,275 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N men and N women, both numbered 1, 2, \ldots, N.
For each i, j (1 \leq i, j \leq N), the compatibility of Man i and Woman j is given as an integer a_{i, j}. If a_{i, j} = 1, Man i an... | instruction | 0 | 51,138 | 14 | 102,276 |
No | output | 1 | 51,138 | 14 | 102,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob and Alice are often participating in various programming competitions. Like many competitive programmers, Alice and Bob have good and bad days. They noticed, that their lucky and unlucky days are repeating with some period. For example, ... | instruction | 0 | 51,304 | 14 | 102,608 |
Tags: math, number theory
Correct Solution:
```
from sys import stdin, stdout
from math import gcd
def main():
l_a, r_a, t_a = readline()
l_b, r_b, t_b = readline()
lucky_days_a = r_a - l_a + 1 # Total de dias de suerte de Alicia por periodo
lucky_days_b = r_b - l_b + 1 # Total de dias de suerte de ... | output | 1 | 51,304 | 14 | 102,609 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob and Alice are often participating in various programming competitions. Like many competitive programmers, Alice and Bob have good and bad days. They noticed, that their lucky and unlucky days are repeating with some period. For example, ... | instruction | 0 | 51,305 | 14 | 102,610 |
Tags: math, number theory
Correct Solution:
```
from math import gcd
def solve(la, ra, ta, lb, rb, tb):
if la > lb:
la, ra, ta, lb, rb, tb = lb, rb, tb, la, ra, ta
da = ra-la
db = rb-lb
ans = 0
dist = lb - la
g = gcd(ta, tb)
dist %= g
if dist == 0:
return min(da+1, db+1... | output | 1 | 51,305 | 14 | 102,611 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob and Alice are often participating in various programming competitions. Like many competitive programmers, Alice and Bob have good and bad days. They noticed, that their lucky and unlucky days are repeating with some period. For example, ... | instruction | 0 | 51,306 | 14 | 102,612 |
Tags: math, number theory
Correct Solution:
```
# -*- coding:utf-8 -*-
"""
created by shuangquan.huang at 11/13/18
mt19937 mrand(random_device{} ());
int rnd(int x) {
return mrand() % x;
}
void precalc() {
}
int gcd(int a, int b) {
return (b ? gcd(b, a % b) : a);
}
int la, ra, ta;
int lb, rb, tb;
int read() ... | output | 1 | 51,306 | 14 | 102,613 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob and Alice are often participating in various programming competitions. Like many competitive programmers, Alice and Bob have good and bad days. They noticed, that their lucky and unlucky days are repeating with some period. For example, ... | instruction | 0 | 51,307 | 14 | 102,614 |
Tags: math, number theory
Correct Solution:
```
'''input
7 13 18
2 6 12
'''
import math
def solve():
l1,r1,t1 = list(map(int,input().split()))
l2,r2,t2 = list(map(int,input().split()))
# diff = l1-l2+k1*t1-k2*t2
# diff = l1-l2 + K*gcd(t1,t2)
# l2-l1 / gcd(t1,t2) = K
g = math.gcd(t1,t2)
K1 = (l2-l1)//g
K2 = (... | output | 1 | 51,307 | 14 | 102,615 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob and Alice are often participating in various programming competitions. Like many competitive programmers, Alice and Bob have good and bad days. They noticed, that their lucky and unlucky days are repeating with some period. For example, ... | instruction | 0 | 51,308 | 14 | 102,616 |
Tags: math, number theory
Correct Solution:
```
def ii():
return int(input())
def mi():
return map(int, input().split())
def li():
return list(mi())
import math
la, ra, ta = mi()
lb, rb, tb = mi()
if la > lb:
la, ra, ta, lb, rb, tb = lb, rb, tb, la, ra, ta
lb -= la
ra -= la
rb -= la
dif = math.gcd(ta, ... | output | 1 | 51,308 | 14 | 102,617 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob and Alice are often participating in various programming competitions. Like many competitive programmers, Alice and Bob have good and bad days. They noticed, that their lucky and unlucky days are repeating with some period. For example, ... | instruction | 0 | 51,309 | 14 | 102,618 |
Tags: math, number theory
Correct Solution:
```
from math import gcd
lA,rA,tA=map(int,input().split())
lB,rB,tB=map(int,input().split())
rA+=1
rB+=1
move=gcd(tA,tB)
if(lA>lB):
lA,rA,tA,lB,rB,tB=lB,rB,tB,lA,rA,tA
d=(lB-lA)//move
lA+=(d*move)
rA+=(d*move)
first=min(rA,rB)-max(lA,lB)
lA+=move
rA+=move
second=min(rA,rB... | output | 1 | 51,309 | 14 | 102,619 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob and Alice are often participating in various programming competitions. Like many competitive programmers, Alice and Bob have good and bad days. They noticed, that their lucky and unlucky days are repeating with some period. For example, ... | instruction | 0 | 51,310 | 14 | 102,620 |
Tags: math, number theory
Correct Solution:
```
from math import gcd
r = lambda: list(map(int, input().split()))
a, b = r(), r()
c = b[0] > a[0]
la, ra, ta = a if c else b
lb, rb, tb = b if c else a
g = gcd(ta, tb)
lna, lnb = ra - la + 1, rb - lb + 1
d = lb - la - (lb - la) // g * g
print(max(0, min(lna - d, lnb), mi... | output | 1 | 51,310 | 14 | 102,621 |
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