message stringlengths 2 49.9k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 446 108k | cluster float64 13 13 | __index_level_0__ int64 892 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs... | instruction | 0 | 78,942 | 13 | 157,884 |
No | output | 1 | 78,942 | 13 | 157,885 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs... | instruction | 0 | 78,943 | 13 | 157,886 |
No | output | 1 | 78,943 | 13 | 157,887 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs... | instruction | 0 | 78,944 | 13 | 157,888 |
No | output | 1 | 78,944 | 13 | 157,889 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,151 | 13 | 158,302 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
# Legends Always Come Up with Solution
# Author: Manvir Singh
import os
from io import BytesIO, IOBase
import sys
from heapq import *
from collections import deque
inf=1000000000000000
def main():
n,m,k=map(int,input().split())
tree,b=[[] for _ in ra... | output | 1 | 79,151 | 13 | 158,303 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,152 | 13 | 158,304 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
# Author : nitish420 --------------------------------------------------------------------
import os
import sys
from io import BytesIO, IOBase
mod=10**9+7
from heapq import *
def main():
n,m,k=map(int,input().split())
graph=[[] for _ in range(n+1)]
for _ in ... | output | 1 | 79,152 | 13 | 158,305 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,153 | 13 | 158,306 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
import heapq as heap
import sys
input = sys.stdin.readline
from math import inf
import gc, os
from os import _exit
gc.disable()
def dijkstra(g, n, l):
ans = []
dis, vis = [inf]*(n+1), [0]*(n+1)
dis[1] = 0
q = [(0, 1, -1)]
while q:
... | output | 1 | 79,153 | 13 | 158,307 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,154 | 13 | 158,308 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
import sys
import io, os
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
from collections import defaultdict
from math import inf
from heapq import heappop,heappush
ans=[]
def dijkstra(start):
heap,dist,vis=[(0,start,-1)],[inf]*(n+1),[0]*(n+1)
... | output | 1 | 79,154 | 13 | 158,309 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,155 | 13 | 158,310 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
from collections import Counter, defaultdict
import heapq
from sys import stdin, stdout
raw_input = stdin.readline
xrange=range
n,m,k=map(int,raw_input().split())
k=min(n-1,k)
p=[0]*(n+1)
vis = [0]*(n+1)
d=[[] for i in xrange(n+1)]
ans=[]
dp={}
for i in xrange(... | output | 1 | 79,155 | 13 | 158,311 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,156 | 13 | 158,312 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO,IOBase
from heapq import *
def main():
n,m,k = map(int,input().split())
path = [[] for _ in range(n)]
for _ in range(m):
u1,v1,w1 = map(int,inp... | output | 1 | 79,156 | 13 | 158,313 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,157 | 13 | 158,314 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
import sys
import io, os
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
n,m,k = map(int, input().split())
g = [[] for i in range(n)]
toid = {}
for i in range(m):
x,y,w = map(int, input().split())
x,y = x-1, y-1
g[x].append((w,y))
g... | output | 1 | 79,157 | 13 | 158,315 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some edges of the graph so that at most k edges rem... | instruction | 0 | 79,158 | 13 | 158,316 |
Tags: graphs, greedy, shortest paths
Correct Solution:
```
import sys
import io, os
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
from collections import defaultdict
from math import inf
from heapq import heappop,heappush
ans=[]
def dijkstra(start):
heap,dist,vis=[(0,start,-1)],[inf]*(n+1),[0]*(n+1)
... | output | 1 | 79,158 | 13 | 158,317 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,159 | 13 | 158,318 |
Yes | output | 1 | 79,159 | 13 | 158,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,160 | 13 | 158,320 |
Yes | output | 1 | 79,160 | 13 | 158,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,161 | 13 | 158,322 |
Yes | output | 1 | 79,161 | 13 | 158,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,162 | 13 | 158,324 |
Yes | output | 1 | 79,162 | 13 | 158,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,163 | 13 | 158,326 |
No | output | 1 | 79,163 | 13 | 158,327 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,164 | 13 | 158,328 |
No | output | 1 | 79,164 | 13 | 158,329 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,165 | 13 | 158,330 |
No | output | 1 | 79,165 | 13 | 158,331 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an undirected connected weighted graph consisting of n vertices and m edges. Let's denote the length of the shortest path from vertex 1 to vertex i as d_i.
You have to erase some... | instruction | 0 | 79,166 | 13 | 158,332 |
No | output | 1 | 79,166 | 13 | 158,333 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
After getting AC after 13 Time Limit Exceeded verdicts on a geometry problem, Kuroni went to an Italian restaurant to celebrate this holy achievement. Unfortunat... | instruction | 0 | 79,290 | 13 | 158,580 |
No | output | 1 | 79,290 | 13 | 158,581 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
After getting AC after 13 Time Limit Exceeded verdicts on a geometry problem, Kuroni went to an Italian restaurant to celebrate this holy achievement. Unfortunat... | instruction | 0 | 79,291 | 13 | 158,582 |
No | output | 1 | 79,291 | 13 | 158,583 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
After getting AC after 13 Time Limit Exceeded verdicts on a geometry problem, Kuroni went to an Italian restaurant to celebrate this holy achievement. Unfortunat... | instruction | 0 | 79,292 | 13 | 158,584 |
No | output | 1 | 79,292 | 13 | 158,585 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
After getting AC after 13 Time Limit Exceeded verdicts on a geometry problem, Kuroni went to an Italian restaurant to celebrate this holy achievement. Unfortunat... | instruction | 0 | 79,293 | 13 | 158,586 |
No | output | 1 | 79,293 | 13 | 158,587 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,356 | 13 | 158,712 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
t = int(input())
for _ in range(t):
n, m = [int(x) for x in input().split()]
grid = [input() for _ in range(n)]
if m % 2 == 1:
print("YES")
print("1 2 "*((m+1)//2))
continue
for i ... | output | 1 | 79,356 | 13 | 158,713 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,357 | 13 | 158,714 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
import sys,os,io
from collections import defaultdict
# input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
input = sys.stdin.readline
for _ in range (int(input())):
n,m = [int(i) for i in input().split()]
g... | output | 1 | 79,357 | 13 | 158,715 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,358 | 13 | 158,716 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
import sys
max_int = 2147483648 # 2^31
min_int = -max_int
t = int(input())
for _t in range(t):
n, m = map(int, sys.stdin.readline().split())
m += 1
M = []
s_out = []
for nn in range(n):
s = in... | output | 1 | 79,358 | 13 | 158,717 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,359 | 13 | 158,718 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
def arrIn():
return list(map(int,input().split()))
def mapIn():
return map(int,input().split())
for ii in range(int(input())):
n,k=mapIn()
arr=[[0]*n for i in range(n)]
for i in range(n):
s=inpu... | output | 1 | 79,359 | 13 | 158,719 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,360 | 13 | 158,720 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
import sys
input = sys.stdin.readline
for _ in range(int(input())):
N, M = map(int, input().split())
e = [list(input())[: -1] for _ in range(N)]
res = [0] * (M + 1)
for i in range(N):
for j in range(N):
if... | output | 1 | 79,360 | 13 | 158,721 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,361 | 13 | 158,722 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
'''Author- Akshit Monga'''
from sys import stdin, stdout
input = stdin.readline
def f1(i,j,k):
global all
if mat[i][j] == mat[j][k] and mat[j][i] == mat[k][j]:
all = []
for p in range(m // 2 + 1):
... | output | 1 | 79,361 | 13 | 158,723 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,362 | 13 | 158,724 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
import sys
input = sys.stdin.readline
t=int(input())
for tests in range(t):
n,m=map(int,input().split())
S=[input().strip() for i in range(n)]
flag=0
for i in range(n):
for j in range(i+1,n):
... | output | 1 | 79,362 | 13 | 158,725 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has to solve more graph problems. Since Salem is not... | instruction | 0 | 79,363 | 13 | 158,726 |
Tags: brute force, constructive algorithms, graphs, greedy, implementation
Correct Solution:
```
import sys
input = iter(sys.stdin.read().splitlines()).__next__
def solve():
n, m = map(int, input().split())
edges = [input() for _ in range(n)]
if m % 2:
path = [1, 2]*(m//2+1)
return f"YES\n{... | output | 1 | 79,363 | 13 | 158,727 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,364 | 13 | 158,728 |
Yes | output | 1 | 79,364 | 13 | 158,729 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,365 | 13 | 158,730 |
Yes | output | 1 | 79,365 | 13 | 158,731 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,366 | 13 | 158,732 |
Yes | output | 1 | 79,366 | 13 | 158,733 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,367 | 13 | 158,734 |
Yes | output | 1 | 79,367 | 13 | 158,735 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,368 | 13 | 158,736 |
No | output | 1 | 79,368 | 13 | 158,737 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,369 | 13 | 158,738 |
No | output | 1 | 79,369 | 13 | 158,739 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,370 | 13 | 158,740 |
No | output | 1 | 79,370 | 13 | 158,741 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your friend Salem is Warawreh's brother and only loves math and geometry problems. He has solved plenty of such problems, but according to Warawreh, in order to graduate from university he has t... | instruction | 0 | 79,371 | 13 | 158,742 |
No | output | 1 | 79,371 | 13 | 158,743 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,733 | 13 | 159,466 |
"Correct Solution:
```
import sys, collections
def solve():
input = sys.stdin.readline
N = int(input())
k = 1
while k <= N:
if k == N:
print("No")
break
else: k *= 2
else:
if N % 2 == 1:
print("Yes")
ans = ""
ans +=... | output | 1 | 79,733 | 13 | 159,467 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,734 | 13 | 159,468 |
"Correct Solution:
```
def is_2power(n: int)->bool:
a = 1
while a < n:
a <<= 1
return a == n
def skolem_xor_tree(N: int)->list:
if is_2power(N):
return []
res = [
(1, 2),
(2, 3),
(3, N+1),
(N+1, N+2),
(N+2, N+3),
]
for a in range(4,... | output | 1 | 79,734 | 13 | 159,469 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,735 | 13 | 159,470 |
"Correct Solution:
```
def solve(n):
if n < 3:
print('No')
return
d, m = divmod(n, 4)
l = d * 4
if m == 3:
d += 1
l += 4
ans = ['{} {}'.format(x, y) for x, y in ((1, 2), (2, 3), (3, 1 + n), (1 + n, 2 + n), (2 + n, 3 + n))]
if bin(l).count('1') == 1:
if m ... | output | 1 | 79,735 | 13 | 159,471 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,736 | 13 | 159,472 |
"Correct Solution:
```
n,k,i=int(input()),1,2
v=n+1
p=print
if-n&n==n:p("No");exit()
p("Yes",v,3)
while i<n:p(1,i,i,i+1,1,v+i,v+i,n+i);i+=2;k<<=k*2<v
if~n&1:p(n,v+k,n+n,n^k)
``` | output | 1 | 79,736 | 13 | 159,473 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,737 | 13 | 159,474 |
"Correct Solution:
```
N = int(input())
n = 1<<N.bit_length()-1
if N == n:
print("No")
else:
print("Yes")
# print(n)
ANS = []
if N % 2:
for i in range(1, n-1):
ANS.append((i, i+1))
ANS.append((n-1, N+1))
for i in range(1, n-1):
ANS.append((i+N, i+N+1))... | output | 1 | 79,737 | 13 | 159,475 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,738 | 13 | 159,476 |
"Correct Solution:
```
def main():
import sys
input = sys.stdin.readline
N = int(input())
k = N.bit_length()
if 1<<(k-1) == N:
print('No')
exit()
print('Yes')
if N == 3:
for i in range(1, 6):
print(i, i+1)
exit()
N0 = 1<<(k-1)
e = [(N0-1... | output | 1 | 79,738 | 13 | 159,477 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,739 | 13 | 159,478 |
"Correct Solution:
```
#!/usr/bin/env python3
import sys
YES = "Yes" # type: str
NO = "No" # type: str
def solve(N: int):
k = 1
while k < N:
k *= 2
if N == k:
print(NO)
return
print(YES)
if N % 2 == 0:
n = N - 1
even = True
else:
n = N
... | output | 1 | 79,739 | 13 | 159,479 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, for each integer i between 1 and N (inclusive), Vertex i a... | instruction | 0 | 79,740 | 13 | 159,480 |
"Correct Solution:
```
n,k,i=int(input()),1,2
v=n+1
p=print
while k*2<v:k*=2
if-n&k:p("No");exit()
p("Yes",v,3)
while i<n:p(1,i,i,i+1,1,v+i,v+i,n+i);i+=2
if~n&1:p(n,v+k,n+n,n^k)
``` | output | 1 | 79,740 | 13 | 159,481 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, fo... | instruction | 0 | 79,741 | 13 | 159,482 |
Yes | output | 1 | 79,741 | 13 | 159,483 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, fo... | instruction | 0 | 79,742 | 13 | 159,484 |
Yes | output | 1 | 79,742 | 13 | 159,485 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer N. Determine if there exists a tree with 2N vertices numbered 1 to 2N satisfying the following condition, and show one such tree if the answer is yes.
* Assume that, fo... | instruction | 0 | 79,743 | 13 | 159,486 |
Yes | output | 1 | 79,743 | 13 | 159,487 |
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