message stringlengths 2 22.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 16 109k | cluster float64 1 1 | __index_level_0__ int64 32 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
J: City
Santa decides to deliver a present to a city.
The city has a rectangular shape divided into north-south $ H $ parcels x east-west $ W $ parcels, with one house delivering gifts to each parcel.
The $ X $ th section from the north and the $ ... | instruction | 0 | 90,933 | 1 | 181,866 |
"Correct Solution:
```
h,w,s,t = map(int,input().split())
if h%2 == 1 and w%2 == 1:
if (s+t)%2 == 1:
print("No")
else:
print("Yes")
else:
print("Yes")
``` | output | 1 | 90,933 | 1 | 181,867 |
Provide a correct Python 3 solution for this coding contest problem.
J: City
Santa decides to deliver a present to a city.
The city has a rectangular shape divided into north-south $ H $ parcels x east-west $ W $ parcels, with one house delivering gifts to each parcel.
The $ X $ th section from the north and the $ ... | instruction | 0 | 90,934 | 1 | 181,868 |
"Correct Solution:
```
h,w,x,y=map(int,input().split())
print(["Yes","No"][h*w%2==1 and(x+y)%2==1])
``` | output | 1 | 90,934 | 1 | 181,869 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya plays FreeDiv. In this game he manages a huge state, which has n cities and m two-way roads between them. Unfortunately, not from every city you can reach any other one moving along these ... | instruction | 0 | 91,332 | 1 | 182,664 |
No | output | 1 | 91,332 | 1 | 182,665 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Misha and Grisha are funny boys, so they like to use new underground. The underground has n stations connected with n - 1 routes so that each route connects two stations, and it is possible to reach every station from any other.
The boys de... | instruction | 0 | 91,365 | 1 | 182,730 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO, IOBase
def pre(n,path,lim):
# lim = n.bit_length()
up = [[-1]*(lim+1) for _ in range(n)]
st,visi,height = [0],[1]+[0]*(n-1),[0]*n
start,finish,t... | output | 1 | 91,365 | 1 | 182,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Misha and Grisha are funny boys, so they like to use new underground. The underground has n stations connected with n - 1 routes so that each route connects two stations, and it is possible to reach every station from any other.
The boys de... | instruction | 0 | 91,366 | 1 | 182,732 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO, IOBase
def euler_path(n,path):
height = [0]*n+[10**10]
euler,st,visi,he = [],[0],[1]+[0]*(n-1),0
first = [-1]*n
while len(st):
x = st[-1... | output | 1 | 91,366 | 1 | 182,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Misha and Grisha are funny boys, so they like to use new underground. The underground has n stations connected with n - 1 routes so that each route connects two stations, and it is possible to reach every station from any other.
The boys de... | instruction | 0 | 91,367 | 1 | 182,734 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
from types import GeneratorType
from collections import defaultdict
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer =... | output | 1 | 91,367 | 1 | 182,735 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha and Grisha are funny boys, so they like to use new underground. The underground has n stations connected with n - 1 routes so that each route connects two stations, and it is possible to r... | instruction | 0 | 91,368 | 1 | 182,736 |
No | output | 1 | 91,368 | 1 | 182,737 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha and Grisha are funny boys, so they like to use new underground. The underground has n stations connected with n - 1 routes so that each route connects two stations, and it is possible to r... | instruction | 0 | 91,369 | 1 | 182,738 |
No | output | 1 | 91,369 | 1 | 182,739 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha and Grisha are funny boys, so they like to use new underground. The underground has n stations connected with n - 1 routes so that each route connects two stations, and it is possible to r... | instruction | 0 | 91,370 | 1 | 182,740 |
No | output | 1 | 91,370 | 1 | 182,741 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha and Grisha are funny boys, so they like to use new underground. The underground has n stations connected with n - 1 routes so that each route connects two stations, and it is possible to r... | instruction | 0 | 91,371 | 1 | 182,742 |
No | output | 1 | 91,371 | 1 | 182,743 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem preparation process.
There are n + 1 cities consecu... | instruction | 0 | 91,372 | 1 | 182,744 |
Tags: greedy, sortings, two pointers
Correct Solution:
```
N,M,K = map(int,input().split())
INF = 10**6+1
from collections import defaultdict
incoming = defaultdict(list)
outgoing = defaultdict(list)
for _ in range(M):
d,f,t,c = map(int,input().split())
if t == 0:
incoming[d].append((c,f-1))
if f == 0:
... | output | 1 | 91,372 | 1 | 182,745 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem preparation process.
There are n + 1 cities consecu... | instruction | 0 | 91,373 | 1 | 182,746 |
Tags: greedy, sortings, two pointers
Correct Solution:
```
# ---------------------------iye ha aam zindegi---------------------------------------------
import math
import heapq, bisect
import sys
from collections import deque, defaultdict
from fractions import Fraction
mod = 10 ** 9 + 7
mod1 = 998244353
# -----------... | output | 1 | 91,373 | 1 | 182,747 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem preparation process.
There are n + 1 cities consecu... | instruction | 0 | 91,374 | 1 | 182,748 |
Tags: greedy, sortings, two pointers
Correct Solution:
```
g = lambda: map(int, input().split())
n, m, k = g()
F, T = [], []
e = int(3e11)
for i in range(m):
d, f, t, c = g()
if f: F.append((d, f, c))
else: T.append((-d, t, c))
for p in [F, T]:
C = [e] * (n + 1)
s = n * e
q = []
p.sort()
... | output | 1 | 91,374 | 1 | 182,749 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem preparation process.
There are n + 1 cities consecu... | instruction | 0 | 91,375 | 1 | 182,750 |
Tags: greedy, sortings, two pointers
Correct Solution:
```
from bisect import *
from sys import *
n,m,k=[int(i) for i in input().split()]
pln=[]
if m==0:
print(-1)
exit(0)
for i in range(m):
pln.append([int(i) for i in input().split()])
pln.sort()
grp=[[pln[0]]];gt=0;
for i in range(1,m):
if pln[i][0]!... | output | 1 | 91,375 | 1 | 182,751 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem preparation process.
There are n + 1 cities consecu... | instruction | 0 | 91,376 | 1 | 182,752 |
Tags: greedy, sortings, two pointers
Correct Solution:
```
R=lambda :map(int,input().split())
n,m,k=R()
F,T=[],[]
ans=int(1e12)
for i in range(m):
d,f,t,c=R()
if f:F.append((d,f,c))
else:T.append((-d,t,c))
for p in [F,T]:
cost=[ans]*(n+1)
s=n*ans
q=[]
p.sort()
for d,t,c in p... | output | 1 | 91,376 | 1 | 182,753 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem prepa... | instruction | 0 | 91,377 | 1 | 182,754 |
No | output | 1 | 91,377 | 1 | 182,755 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem prepa... | instruction | 0 | 91,378 | 1 | 182,756 |
No | output | 1 | 91,378 | 1 | 182,757 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem prepa... | instruction | 0 | 91,379 | 1 | 182,758 |
No | output | 1 | 91,379 | 1 | 182,759 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem prepa... | instruction | 0 | 91,380 | 1 | 182,760 |
No | output | 1 | 91,380 | 1 | 182,761 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,414 | 1 | 182,828 |
Tags: dfs and similar, trees
Correct Solution:
```
#Code by Sounak, IIESTS
#------------------------------warmup----------------------------
import os
import sys
import math
from io import BytesIO, IOBase
from fractions import Fraction
import collections
from itertools import permutations
from collections import defau... | output | 1 | 91,414 | 1 | 182,829 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,415 | 1 | 182,830 |
Tags: dfs and similar, trees
Correct Solution:
```
def calculate_max_paths(edges, node, dest, par, cnt):
ans = 1
for child in edges.get(node, []):
if child != par:
ans += calculate_max_paths(edges, child, dest, node, cnt)
if dest == node:
cnt[0] = ans
return ans
def m... | output | 1 | 91,415 | 1 | 182,831 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,416 | 1 | 182,832 |
Tags: dfs and similar, trees
Correct Solution:
```
# from debug import debug
import sys; input = sys.stdin.readline
from collections import deque
n, x, y = map(int, input().split())
x-=1; y-=1
graph = [[] for i in range(n)]
for i in range(n-1):
a, b = map(int, input().split())
graph[a-1].append(b-1)
graph[b-1].appe... | output | 1 | 91,416 | 1 | 182,833 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,417 | 1 | 182,834 |
Tags: dfs and similar, trees
Correct Solution:
```
from collections import defaultdict
n,x,y = list(map(int,input().split()))
graph = defaultdict(list)
vis = [False for i in range(n+1)]
mat = [False for i in range(n+1)]
subtree = [0 for i in range(n+1)]
for i in range(n-1):
u,v = list(map(int,input().split()))
grap... | output | 1 | 91,417 | 1 | 182,835 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,418 | 1 | 182,836 |
Tags: dfs and similar, trees
Correct Solution:
```
import sys
import threading
from collections import defaultdict
n,x,y=list(map(int,input().split()))
adj=defaultdict(list)
for _ in range(n-1):
a,b=list(map(int,input().split()))
adj[a].append(b)
adj[b].append(a)
def fun(node,par,dest,ans):... | output | 1 | 91,418 | 1 | 182,837 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,419 | 1 | 182,838 |
Tags: dfs and similar, trees
Correct Solution:
```
from collections import defaultdict
n, x, y = list(map(int, input().split()))
edges = [tuple(map(int, input().split())) for _ in range(n-1)]
chk = [False] * (n+1)
cnt = [1] * (n+1)
adj = defaultdict(list)
for u, v in edges:
adj[u].append(v)
adj[v].append(u)... | output | 1 | 91,419 | 1 | 182,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,420 | 1 | 182,840 |
Tags: dfs and similar, trees
Correct Solution:
```
from collections import defaultdict
n, x, y = list(map(int, input().split()))
sub_checks = [False] * (n + 1)
sub_count = [1] * (n + 1)
def dfs(y, x, graph):
visited = set()
s = [y]
stack_order = []
while len(s) != 0:
curr = s.pop()
vi... | output | 1 | 91,420 | 1 | 182,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. Each road connects two towns a and b. Kuro love... | instruction | 0 | 91,421 | 1 | 182,842 |
Tags: dfs and similar, trees
Correct Solution:
```
import sys
import threading
from collections import defaultdict
n,x,y = map(int,input().split())
adj = defaultdict(list)
for i in range(1,n):
a,b = map(int,input().split())
adj[a].append(b)
adj[b].append(a)
def dfs(node,par,v,ans):
sum = 1
for i in ... | output | 1 | 91,421 | 1 | 182,843 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,422 | 1 | 182,844 |
Yes | output | 1 | 91,422 | 1 | 182,845 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,423 | 1 | 182,846 |
Yes | output | 1 | 91,423 | 1 | 182,847 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,424 | 1 | 182,848 |
Yes | output | 1 | 91,424 | 1 | 182,849 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,425 | 1 | 182,850 |
Yes | output | 1 | 91,425 | 1 | 182,851 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,426 | 1 | 182,852 |
No | output | 1 | 91,426 | 1 | 182,853 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,427 | 1 | 182,854 |
No | output | 1 | 91,427 | 1 | 182,855 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,428 | 1 | 182,856 |
No | output | 1 | 91,428 | 1 | 182,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuro is living in a country called Uberland, consisting of n towns, numbered from 1 to n, and n - 1 bidirectional roads connecting these towns. It is possible to reach each town from any other. ... | instruction | 0 | 91,429 | 1 | 182,858 |
No | output | 1 | 91,429 | 1 | 182,859 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,462 | 1 | 182,924 |
"Correct Solution:
```
#!/usr/bin/env python3
import sys
sys.setrecursionlimit(10**8)
INF = float("inf")
MOD = 1000000007 # type: int
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
... | output | 1 | 91,462 | 1 | 182,925 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,463 | 1 | 182,926 |
"Correct Solution:
```
def productall(a):
N = len(a)
if N == 0: return [1]
A = [1] * N + a[:]
P = 10 ** 9 + 7
k = 12
K = k * 8
pa1 = (1 << k * 4 + 16) - ((1 << k * 4 + 16) % P)
pa2 = (1 << k * 2 + 24) - ((1 << k * 2 + 24) % P)
pa3 = (1 << k + 28) - ((1 << k + 28) % P)
m1 = int(("... | output | 1 | 91,463 | 1 | 182,927 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,464 | 1 | 182,928 |
"Correct Solution:
```
def modfac(n, MOD):
f = 1
factorials = [1]
for m in range(1, n + 1):
f *= m
f %= MOD
factorials.append(f)
inv = pow(f, MOD - 2, MOD)
invs = [1] * (n + 1)
invs[n] = inv
for m in range(n, 1, -1):
inv *= m
inv %= MOD
invs[... | output | 1 | 91,464 | 1 | 182,929 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,465 | 1 | 182,930 |
"Correct Solution:
```
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import fac... | output | 1 | 91,465 | 1 | 182,931 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,466 | 1 | 182,932 |
"Correct Solution:
```
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import fac... | output | 1 | 91,466 | 1 | 182,933 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,467 | 1 | 182,934 |
"Correct Solution:
```
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import fac... | output | 1 | 91,467 | 1 | 182,935 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,468 | 1 | 182,936 |
"Correct Solution:
```
def productall(a):
N = len(a)
if N == 0: return [1]
A = [1] * N + a[:]
P = 10 ** 9 + 7
k = 12
K = k * 8
pa1 = (1 << k * 4 + 16) - ((1 << k * 4 + 16) % P)
pa2 = (1 << k * 2 + 24) - ((1 << k * 2 + 24) % P)
pa3 = (1 << k + 28) - ((1 << k + 28) % P)
def modP(x)... | output | 1 | 91,468 | 1 | 182,937 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
In the planning of construction, each town chooses one ... | instruction | 0 | 91,469 | 1 | 182,938 |
"Correct Solution:
```
import sys
input = lambda : sys.stdin.readline().rstrip()
sys.setrecursionlimit(max(1000, 10**9))
write = lambda x: sys.stdout.write(x+"\n")
class UnionFindTree:
def __init__(self, n):
self.n = n
self.parent = list(range(n))
self.size = [1] * n
def root(self, i... | output | 1 | 91,469 | 1 | 182,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
... | instruction | 0 | 91,470 | 1 | 182,940 |
Yes | output | 1 | 91,470 | 1 | 182,941 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
... | instruction | 0 | 91,471 | 1 | 182,942 |
Yes | output | 1 | 91,471 | 1 | 182,943 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
... | instruction | 0 | 91,472 | 1 | 182,944 |
Yes | output | 1 | 91,472 | 1 | 182,945 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
... | instruction | 0 | 91,473 | 1 | 182,946 |
Yes | output | 1 | 91,473 | 1 | 182,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
... | instruction | 0 | 91,474 | 1 | 182,948 |
No | output | 1 | 91,474 | 1 | 182,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
... | instruction | 0 | 91,475 | 1 | 182,950 |
No | output | 1 | 91,475 | 1 | 182,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns numbered 1, 2, \cdots, N.
Some roads are planned to be built so that each of them connects two distinct towns bidirectionally. Currently, there are no roads connecting towns.
... | instruction | 0 | 91,476 | 1 | 182,952 |
No | output | 1 | 91,476 | 1 | 182,953 |
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