message stringlengths 2 45.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 254 108k | cluster float64 3 3 | __index_level_0__ int64 508 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can be described by its coordinates (r, c) (1 ≤ r ≤ ... | instruction | 0 | 72,480 | 3 | 144,960 |
Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices
Correct Solution:
```
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(... | output | 1 | 72,480 | 3 | 144,961 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can be described by its coordinates (r, c) (1 ≤ r ≤ ... | instruction | 0 | 72,481 | 3 | 144,962 |
Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices
Correct Solution:
```
import sys
n,m,q=map(int,input().split())
p=[-1]*(n+m)
r=[0]*(n+m)
def par(i):
if p[i]==-1: return i
p[i]=par(p[i])
return p[i]
def merge(a,b):
a,b=par(a),par(b)
if a==b: return 0
if r[a]<r[b]:p[a]=b
elif r[b]<r[a]:p[b]=a... | output | 1 | 72,481 | 3 | 144,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can be described by its coordinates (r, c) (1 ≤ r ≤ ... | instruction | 0 | 72,482 | 3 | 144,964 |
Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices
Correct Solution:
```
n,m,q = map(int,input().split())
f = [-1]*(n+m+1)
def find(x):
if f[x]==-1:
return x
else:
f[x] = find(f[x])
return f[x]
ans = n+m-1
for i in range(q):
r,c = map(int,input().split())
c+=n
... | output | 1 | 72,482 | 3 | 144,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can be described by its coordinates (r, c) (1 ≤ r ≤ ... | instruction | 0 | 72,483 | 3 | 144,966 |
Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices
Correct Solution:
```
class UnionFind:
def __init__(self, n):
self.par = [-1]*n
self.rank = [0]*n
def Find(self, x):
if self.par[x] < 0:
return x
else:
self.par[x] = self.Find(self.par[... | output | 1 | 72,483 | 3 | 144,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can be described by its coordinates (r, c) (1 ≤ r ≤ ... | instruction | 0 | 72,484 | 3 | 144,968 |
Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices
Correct Solution:
```
from sys import stdin
class DSU:
def __init__(self, n) -> None:
self.parent = [i for i in range(n)]
self.rank =[0]*n
def find_set(self, v):
w = v
parent = self.parent
while paren... | output | 1 | 72,484 | 3 | 144,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can be described by its coordinates (r, c) (1 ≤ r ≤ ... | instruction | 0 | 72,485 | 3 | 144,970 |
Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices
Correct Solution:
```
"""
https://codeforces.com/contest/1012/problem/B
"""
from sys import stdin, stdout
class UnionFind():
def __init__(self, arr=[]):
self.rank = {}
self.leader = {}
for i in arr:
self.rank... | output | 1 | 72,485 | 3 | 144,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can be described by its coordinates (r, c) (1 ≤ r ≤ ... | instruction | 0 | 72,486 | 3 | 144,972 |
Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices
Correct Solution:
```
from collections import deque
import os
from io import BytesIO
input = BytesIO(os.read(0, os.fstat(0).st_size)).readline
n,m,q = map(int,input().split())
mn = m + n
cr = [[] for i in range(mn)]
ca = [-1]*(mn)
for i in range(q):... | output | 1 | 72,486 | 3 | 144,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can b... | instruction | 0 | 72,487 | 3 | 144,974 |
Yes | output | 1 | 72,487 | 3 | 144,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can b... | instruction | 0 | 72,488 | 3 | 144,976 |
Yes | output | 1 | 72,488 | 3 | 144,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can b... | instruction | 0 | 72,489 | 3 | 144,978 |
Yes | output | 1 | 72,489 | 3 | 144,979 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can b... | instruction | 0 | 72,490 | 3 | 144,980 |
No | output | 1 | 72,490 | 3 | 144,981 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can b... | instruction | 0 | 72,491 | 3 | 144,982 |
No | output | 1 | 72,491 | 3 | 144,983 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can b... | instruction | 0 | 72,492 | 3 | 144,984 |
No | output | 1 | 72,492 | 3 | 144,985 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Innopolis University scientists continue to investigate the periodic table. There are n·m known elements and they form a periodic table: a rectangle with n rows and m columns. Each element can b... | instruction | 0 | 72,493 | 3 | 144,986 |
No | output | 1 | 72,493 | 3 | 144,987 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach... | instruction | 0 | 72,925 | 3 | 145,850 |
Yes | output | 1 | 72,925 | 3 | 145,851 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach... | instruction | 0 | 72,926 | 3 | 145,852 |
Yes | output | 1 | 72,926 | 3 | 145,853 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach... | instruction | 0 | 72,927 | 3 | 145,854 |
Yes | output | 1 | 72,927 | 3 | 145,855 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach... | instruction | 0 | 72,928 | 3 | 145,856 |
Yes | output | 1 | 72,928 | 3 | 145,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach... | instruction | 0 | 72,929 | 3 | 145,858 |
No | output | 1 | 72,929 | 3 | 145,859 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach... | instruction | 0 | 72,931 | 3 | 145,862 |
No | output | 1 | 72,931 | 3 | 145,863 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach... | instruction | 0 | 72,932 | 3 | 145,864 |
No | output | 1 | 72,932 | 3 | 145,865 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,054 | 3 | 146,108 |
Tags: greedy, sortings
Correct Solution:
```
from bisect import *
from collections import defaultdict
n,k = map(int,input().split())
l = list(map(int,input().split()))
l.sort()
hash = defaultdict(int)
for i in l:
hash[i]+=1
la = list(set(l))
la.sort()
count = 0
# print(la)
yo = set()
for j,i in enumerate(la... | output | 1 | 73,054 | 3 | 146,109 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,055 | 3 | 146,110 |
Tags: greedy, sortings
Correct Solution:
```
line = list(map(int,input().split()))
n = line[0]
k = line[1]
a = list(map(int,input().split()))
freq = {}
for x in a:
if x in freq:
freq[x] += 1
else:
freq[x] = 1
a = list(set(a)) #remove dupes
a.sort()
#print(str(a))
#print(str(freq))
for i in r... | output | 1 | 73,055 | 3 | 146,111 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,056 | 3 | 146,112 |
Tags: greedy, sortings
Correct Solution:
```
if __name__ == "__main__":
n, K= map(int, input().split())
a = list(map(int, input().split()))
a.sort()
cnt = 0
c = 1
for i in range(1,n):
if a[i]==a[i-1]:
c+=1
elif a[i]<=a[i-1]+K:
cnt+=c
c=1
... | output | 1 | 73,056 | 3 | 146,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,057 | 3 | 146,114 |
Tags: greedy, sortings
Correct Solution:
```
from collections import Counter
I = lambda: map(int, input().split())
_, K = I()
C = Counter(I())
prev = 0
for a in sorted(C):
if a - prev <= K:
C[prev] = 0
prev = a
print(sum(C.values()))
``` | output | 1 | 73,057 | 3 | 146,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,058 | 3 | 146,116 |
Tags: greedy, sortings
Correct Solution:
```
n,k=map(int,input().split())
l=list(map(int,input().split()))
l.sort()
d={}
for i in l:
try:
d[i]+=1
except:
d.update({i:0})
d[i]+=1
i,j,c=1,0,0
while True:
if i>=n or j>=n:
break
if l[i]>l[j] and l[i]<=l[j]+k:
c+=d[l[j]]
i+=1
j+=1
elif l[i]==l[j]:
i+=1... | output | 1 | 73,058 | 3 | 146,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,059 | 3 | 146,118 |
Tags: greedy, sortings
Correct Solution:
```
n, k = list(map(int, input().split()))
a = list(map(int, input().split()))
a.sort(reverse=True)
ans = 1
i = 1
while i < len(a):
if a[i - 1] > a[i]:
while i < len(a) and a[i] + k >= a[i - 1]:
i += 1
i += 1
if i - 1 < len(a):
ans += 1
print(ans)
``` | output | 1 | 73,059 | 3 | 146,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,060 | 3 | 146,120 |
Tags: greedy, sortings
Correct Solution:
```
n, k = map(int, input().split())
x = list(map(int, input().split()))
x.sort()
y = 0
d=0
for i in range(n-1):
if x[i+1]>x[i] and x[i+1]<=x[i]+k:
y+=1+d
d=0
if x[i+1]==x[i]:
d+=1
if x[i+1]!= x[i]:
d=0
print(n-y)
``` | output | 1 | 73,060 | 3 | 146,121 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that you have n bacteria in the Petri dish and size of... | instruction | 0 | 73,061 | 3 | 146,122 |
Tags: greedy, sortings
Correct Solution:
```
def main():
n, k = map(int, input().split())
content= sorted(map(int, input().split()))
double = 0
answer = 1
if len(content) == 1:
print(1)
return
j = 1
while j < len(content):
if content[j] > content[j - 1]:
... | output | 1 | 73,061 | 3 | 146,123 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,062 | 3 | 146,124 |
Yes | output | 1 | 73,062 | 3 | 146,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,063 | 3 | 146,126 |
Yes | output | 1 | 73,063 | 3 | 146,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,064 | 3 | 146,128 |
Yes | output | 1 | 73,064 | 3 | 146,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,065 | 3 | 146,130 |
Yes | output | 1 | 73,065 | 3 | 146,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,066 | 3 | 146,132 |
No | output | 1 | 73,066 | 3 | 146,133 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,067 | 3 | 146,134 |
No | output | 1 | 73,067 | 3 | 146,135 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,068 | 3 | 146,136 |
No | output | 1 | 73,068 | 3 | 146,137 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a Petri dish with bacteria and you are preparing to dive into the harsh micro-world. But, unfortunately, you don't have any microscope nearby, so you can't watch them.
You know that yo... | instruction | 0 | 73,069 | 3 | 146,138 |
No | output | 1 | 73,069 | 3 | 146,139 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,151 | 3 | 146,302 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
def main():
def find(x):
if par[x] < 0:
return x
else:
px = find(par[x])
wei[x] += wei[par[x]]
par[x] = px
return px
def weight(x):
find(x)
return wei[x]
... | output | 1 | 73,151 | 3 | 146,303 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,152 | 3 | 146,304 |
"Correct Solution:
```
def find(x):
'''
xの根を求める
'''
if par[x] < 0:
return x
else:
p = find(par[x])
diff_w[x] += diff_w[par[x]]
par[x] = p
return p
def weight(x):
'''
xの根からの距離を求める
'''
find(x)
return diff_w[x]
def union(x, y, w):
'''
... | output | 1 | 73,152 | 3 | 146,305 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,153 | 3 | 146,306 |
"Correct Solution:
```
N,M = map(int,input().split())
A = [[] for i in range(N)]
for i in range(M) :
l,r,d = map(int,input().split())
l -= 1
r -= 1
A[l].append([r,d])
A[r].append([l,-d])
ans = "Yes"
distance = ["#" for i in range(N)]
flg = 0
for i in range(N) :
if flg :
... | output | 1 | 73,153 | 3 | 146,307 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,154 | 3 | 146,308 |
"Correct Solution:
```
#設定
import sys
input = sys.stdin.buffer.readline
#ライブラリインポート
from collections import defaultdict
#入力受け取り
def getlist():
return list(map(int, input().split()))
class WeightedUnionFind:
def __init__(self, n):
self.par = [i for i in range(n + 1)]
self.rank = [0] * (n + 1)
... | output | 1 | 73,154 | 3 | 146,309 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,155 | 3 | 146,310 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(100000)
def check(i, xs, checked):
xi = xs[i]
children = set()
for j, d in links[i]:
if checked[j]:
continue
if j not in xs:
xs[j] = xi + d
elif xi + d != xs[j]:
return False
childr... | output | 1 | 73,155 | 3 | 146,311 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,156 | 3 | 146,312 |
"Correct Solution:
```
import sys
n,m=map(int,input().split())
lrd=[list(map(int,input().split())) for i in range(m)]
x=["a"]*(n+1)
#iより右にいるデータ
R=[[] for i in range(n+1)]
L=[[] for i in range(n+1)]
for u in lrd:
l,r,d=u
R[l].append([r,d])
L[r].append([l,d])
for i in range(1,n+1):
if x[i]=="a":
x... | output | 1 | 73,156 | 3 | 146,313 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,157 | 3 | 146,314 |
"Correct Solution:
```
N, M = [int(_) for _ in input().split()]
LRD = [[int(_) for _ in input().split()] for _ in range(M)]
G = {}
for l, r, d in LRD:
l -= 1
r -= 1
#0-indexed
G[l] = G.get(l, {})
G[r] = G.get(r, {})
G[l][r] = d
G[r][l] = -d
INF = float('inf')
D = [INF] * N
for i in range(N):... | output | 1 | 73,157 | 3 | 146,315 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is standing at the same coordinate.
You will given M pieces of ... | instruction | 0 | 73,158 | 3 | 146,316 |
"Correct Solution:
```
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
class WeightedUnionFind:
def __init__(self, N):
self.par = [i for i in range(N)]
self.rank = [0] * N
self.weight = [0] * N # 親までの距離
def find(self, x):
if self.par[x] == x:
... | output | 1 | 73,158 | 3 | 146,317 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is stand... | instruction | 0 | 73,159 | 3 | 146,318 |
Yes | output | 1 | 73,159 | 3 | 146,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is stand... | instruction | 0 | 73,160 | 3 | 146,320 |
Yes | output | 1 | 73,160 | 3 | 146,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is stand... | instruction | 0 | 73,161 | 3 | 146,322 |
Yes | output | 1 | 73,161 | 3 | 146,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is stand... | instruction | 0 | 73,162 | 3 | 146,324 |
Yes | output | 1 | 73,162 | 3 | 146,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N people standing on the x-axis. Let the coordinate of Person i be x_i. For every i, x_i is an integer between 0 and 10^9 (inclusive). It is possible that more than one person is stand... | instruction | 0 | 73,163 | 3 | 146,326 |
No | output | 1 | 73,163 | 3 | 146,327 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.