message stringlengths 2 19.9k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 322 108k | cluster float64 15 15 | __index_level_0__ int64 644 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,783 | 15 | 59,566 |
Yes | output | 1 | 29,783 | 15 | 59,567 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,784 | 15 | 59,568 |
Yes | output | 1 | 29,784 | 15 | 59,569 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,785 | 15 | 59,570 |
Yes | output | 1 | 29,785 | 15 | 59,571 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,786 | 15 | 59,572 |
Yes | output | 1 | 29,786 | 15 | 59,573 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,787 | 15 | 59,574 |
No | output | 1 | 29,787 | 15 | 59,575 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,788 | 15 | 59,576 |
No | output | 1 | 29,788 | 15 | 59,577 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,789 | 15 | 59,578 |
No | output | 1 | 29,789 | 15 | 59,579 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is standing on a multiplication table with infinitely many rows and columns.
The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1).
In one move,... | instruction | 0 | 29,790 | 15 | 59,580 |
No | output | 1 | 29,790 | 15 | 59,581 |
Provide a correct Python 3 solution for this coding contest problem.
Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that stands at point A, puts your right hand on the wall, keep... | instruction | 0 | 29,899 | 15 | 59,798 |
"Correct Solution:
```
class Board:
def __init__(self,m):
self.m = m
self.x = 0
self.y = 0
self.d = 'e'
def dir(self):
return self.d
def is_origin(self):
return (self.x==0) and (self.y==0)
def north_is_wall(self):
if self.y == 0:
... | output | 1 | 29,899 | 15 | 59,799 |
Provide a correct Python 3 solution for this coding contest problem.
Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that stands at point A, puts your right hand on the wall, keep... | instruction | 0 | 29,900 | 15 | 59,800 |
"Correct Solution:
```
class Coordinate(object):
def __init__(self):
self.path = [None, None, None, None]
class Maze(object):
def __init__(self):
self.a = [[Coordinate() for _ in [0]*5] for _ in [0]*5]
def get_room(self, x, y):
return self.a[y][x]
def set_path(self, pos1, pos... | output | 1 | 29,900 | 15 | 59,801 |
Provide a correct Python 3 solution for this coding contest problem.
Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that stands at point A, puts your right hand on the wall, keep... | instruction | 0 | 29,901 | 15 | 59,802 |
"Correct Solution:
```
path = [[[] for i in range(5)] for i in range(5)]
for i in range(9):
if i%2 == 0:
a = [int(i) for i in list(input())]
for j in range(4):
if a[j] == 1:
path[int(i/2)][j].append("R")
path[int(i/2)][j+1].append("L")
else:
a ... | output | 1 | 29,901 | 15 | 59,803 |
Provide a correct Python 3 solution for this coding contest problem.
Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that stands at point A, puts your right hand on the wall, keep... | instruction | 0 | 29,902 | 15 | 59,804 |
"Correct Solution:
```
g=[[0]*5 for _ in[0]*5]
for i in range(9):
e=input()
for j in range(4+i%2):
if int(e[j]):
if i%2:g[i//2][j]+=4;g[i//2+1][j]+=1
else:r=g[i//2];r[j]+=2;r[j+1]+=8
y,x=0,1
k=1
a='1'
while 1:
k=k%4+2
for _ in[0]*4:
k+=1
if g[y][x]&int(2**(k%4)):a+=str(k%4);break
if k%2:x+=[1,-1][(k%4)... | output | 1 | 29,902 | 15 | 59,805 |
Provide a correct Python 3 solution for this coding contest problem.
Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that stands at point A, puts your right hand on the wall, keep... | instruction | 0 | 29,905 | 15 | 59,810 |
"Correct Solution:
```
mat = [['0', '0', '0', '0', '0']]
for i in range(9):
if i%2 ==0:
tmpc = '0' + input() + '0'
else:
tmpc = input()
mat.append(list(tmpc))
mat.append(['0', '0', '0', '0', '0'])
pos = [0,1]
move = ['R']
while True:
mdict = {'U': [2*pos[0], pos[1]], 'R': [2*pos[0]+1,... | output | 1 | 29,905 | 15 | 59,811 |
Provide a correct Python 3 solution for this coding contest problem.
Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that stands at point A, puts your right hand on the wall, keep... | instruction | 0 | 29,906 | 15 | 59,812 |
"Correct Solution:
```
import sys
n = [input() for i in range(9)]
path = [[0 for i in range(5)] for j in range(5)]
for i, v in enumerate([a[1] for a in enumerate(n) if a[0] % 2 == 0]):
for j in range(4):
if v[j] == '1':
path[i][j] += 1
path[i][j+1] += 2
for i, v in enumerate([a[1]... | output | 1 | 29,906 | 15 | 59,813 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that s... | instruction | 0 | 29,914 | 15 | 59,828 |
No | output | 1 | 29,914 | 15 | 59,829 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,617 | 15 | 61,234 |
Tags: constructive algorithms
Correct Solution:
```
from __future__ import print_function
n = int(input())
k = 3 * (n // 2) + n % 2
print(k)
a = list()
for i in range(2, n + 1, 2):
a.append(i)
for i in range(1, n + 1, 2):
a.append(i)
for i in range(2, n + 1, 2):
a.append(i)
print(*a, sep=' ')
``` | output | 1 | 30,617 | 15 | 61,235 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,618 | 15 | 61,236 |
Tags: constructive algorithms
Correct Solution:
```
from sys import stdin, stdout
n = int(stdin.readline().rstrip())
if n%2==0:
print(3*(n//2))
else:
print(3*(n-1)//2+1)
bombOrder=[]
i=2
while i<=n:
bombOrder.append(str(i))
i+=2
i=1
while i<=n:
bombOrder.append(str(i))
i+=2
i=2
while i<=n:
... | output | 1 | 30,618 | 15 | 61,237 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,619 | 15 | 61,238 |
Tags: constructive algorithms
Correct Solution:
```
n=int(input())
l1=[]
l2=[]
for i in range(1,n+1,2):
l1.append(i)
for i in range(2,n+1,2):
l2.append(i)
ans=l2+l1+l2
print(len(ans))
print(*ans)
``` | output | 1 | 30,619 | 15 | 61,239 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,620 | 15 | 61,240 |
Tags: constructive algorithms
Correct Solution:
```
from sys import stdin
n = int(input())
print(n + n // 2)
for i in range(2, n + 1, 2):
print(i)
for i in range(1, n + 1, 2):
print(i)
for i in range(2, n + 1, 2):
print(i)
``` | output | 1 | 30,620 | 15 | 61,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,621 | 15 | 61,242 |
Tags: constructive algorithms
Correct Solution:
```
if __name__ == "__main__":
even = []
odd = []
n = input()
n = int(n)
list = []
for i in range (1,n+1):
if i&1 == 1:
odd.append(i)
else :
even.append(i)
print(2*len(even)+len(odd))
for i in even:... | output | 1 | 30,621 | 15 | 61,243 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,622 | 15 | 61,244 |
Tags: constructive algorithms
Correct Solution:
```
n=int(input())
ans=[]
for i in range(2,n+1,2):
ans.append(str(i))
for i in range(1,n+1,2):
ans.append(str(i))
for i in range(2,n+1,2):
ans.append(str(i))
print(len(ans))
print(' '.join(ans))
``` | output | 1 | 30,622 | 15 | 61,245 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,623 | 15 | 61,246 |
Tags: constructive algorithms
Correct Solution:
```
n = int(input())
print(n + n // 2)
x = [i for i in range(2, n + 1, 2)]
x += [i for i in range(1, n + 1, 2)]
x += [i for i in range(2, n + 1, 2)]
print(' '.join(map(str, x)))
``` | output | 1 | 30,623 | 15 | 61,247 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n, in each cell there can be one or several tanks... | instruction | 0 | 30,624 | 15 | 61,248 |
Tags: constructive algorithms
Correct Solution:
```
from math import *
n = int(input())
print(n//2*2+ int(ceil(n/2)))
for i in range(2,n+1,2):
print(i,end= " ")
for i in range(1,n+1,2):
print(i,end= " ")
for i in range(2,n+1,2):
print(i,end= " ")
``` | output | 1 | 30,624 | 15 | 61,249 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,625 | 15 | 61,250 |
Yes | output | 1 | 30,625 | 15 | 61,251 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,626 | 15 | 61,252 |
Yes | output | 1 | 30,626 | 15 | 61,253 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,627 | 15 | 61,254 |
Yes | output | 1 | 30,627 | 15 | 61,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,628 | 15 | 61,256 |
Yes | output | 1 | 30,628 | 15 | 61,257 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,629 | 15 | 61,258 |
No | output | 1 | 30,629 | 15 | 61,259 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,630 | 15 | 61,260 |
No | output | 1 | 30,630 | 15 | 61,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,631 | 15 | 61,262 |
No | output | 1 | 30,631 | 15 | 61,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Slava plays his favorite game "Peace Lightning". Now he is flying a bomber on a very specific map.
Formally, map is a checkered field of size 1 × n, the cells of which are numbered from 1 to n,... | instruction | 0 | 30,632 | 15 | 61,264 |
No | output | 1 | 30,632 | 15 | 61,265 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,119 | 15 | 62,238 |
Tags: implementation, number theory
Correct Solution:
```
t = int(input())
for i in range(t):
n = int(input())
data = tuple(map(int, input().split()))
f = data[0] % 2
for i in data:
if i % 2 != f:
print("NO")
break
else:
print("YES")
``` | output | 1 | 31,119 | 15 | 62,239 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,120 | 15 | 62,240 |
Tags: implementation, number theory
Correct Solution:
```
t=int(input())
for _ in range(t):
n=int(input())
ar=input().split()
ar=[int(y) for y in ar]
m=min(ar)
z=0
for i in ar:
if (i-m)%2:
z=1
break
if z:
print('NO')
else:
print('YES')
``` | output | 1 | 31,120 | 15 | 62,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,121 | 15 | 62,242 |
Tags: implementation, number theory
Correct Solution:
```
t=int(input())
for _ in range(t):
n=int(input())
a=list(map(int,input().split()))
even,odd=0,0
for i in a:
if i%2:
odd+=1
else:
even+=1
if even and odd:
print('NO')
else:
print("YES"... | output | 1 | 31,121 | 15 | 62,243 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,122 | 15 | 62,244 |
Tags: implementation, number theory
Correct Solution:
```
try:
t=int(input())
while t:
n=int(input())
c=0
a = list(map(int,input().strip().split()))[:n]
for i in range(0,n):
if a[i]%2!=0:
c=c+1
if c==n or c==0:
print("YES")
else:
... | output | 1 | 31,122 | 15 | 62,245 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,123 | 15 | 62,246 |
Tags: implementation, number theory
Correct Solution:
```
import sys
input = sys.stdin.readline
def main():
for _ in range(int(input())):
n = int(input())
a = list(map(int,input().split()))
even, odd = 0, 0
ans = "YES"
for i in range(n):
if a[i] % 2:
... | output | 1 | 31,123 | 15 | 62,247 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,124 | 15 | 62,248 |
Tags: implementation, number theory
Correct Solution:
```
from sys import stdin,stdout
import bisect
import math
def st():
return list(stdin.readline().strip())
def inp():
return int(stdin.readline())
def li():
return list(map(int,stdin.readline().split()))
def mp():
return map(int,stdin.readline(... | output | 1 | 31,124 | 15 | 62,249 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,125 | 15 | 62,250 |
Tags: implementation, number theory
Correct Solution:
```
t=int(input())
for i in range(t):
n=int(input())
l=list(map(int,input().split()))
mark=0
for j in range(n-1):
if abs(l[j]-l[j+1])%2!=0:
mark=1
break
if mark==1:
print("NO")
else:
print("YES")
``` | output | 1 | 31,125 | 15 | 62,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of these columns you can place only figures of size 2 × 1 (i.e. the height of this figure is 2 blocks and the w... | instruction | 0 | 31,126 | 15 | 62,252 |
Tags: implementation, number theory
Correct Solution:
```
for v in range(int(input())):
n=int(input())
x=[int(q) for q in input().split()]
t=min(x)
for i in range(len(x)):
x[i]=x[i]-t
c=0
for i in range(len(x)):
if x[i]%2==0:
c+=1
if c==len(x):
print("YES"... | output | 1 | 31,126 | 15 | 62,253 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Princess Vlada enjoys springing in the meadows and walking in the forest. One day — wonderful, sunny day — during her walk Princess found out with astonishment that her shadow was missing! "Blim... | instruction | 0 | 31,291 | 15 | 62,582 |
No | output | 1 | 31,291 | 15 | 62,583 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Princess Vlada enjoys springing in the meadows and walking in the forest. One day — wonderful, sunny day — during her walk Princess found out with astonishment that her shadow was missing! "Blim... | instruction | 0 | 31,292 | 15 | 62,584 |
No | output | 1 | 31,292 | 15 | 62,585 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following question:
R... | instruction | 0 | 31,541 | 15 | 63,082 |
"Correct Solution:
```
N, *XY = [int(_) for _ in open(0).read().split()]
X = XY[::2]
Y = XY[1::2]
y_k = {}
k_y = {}
for y, k in zip(Y, range(N)):
y_k[y] = k
k_y[k] = y
class UnionFind():
def __init__(self, n):
self.n = n
self.root = [-1] * (n + 1)
self.rank = [0] * (n + 1)
def... | output | 1 | 31,541 | 15 | 63,083 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following question:
R... | instruction | 0 | 31,542 | 15 | 63,084 |
"Correct Solution:
```
import sys
def input(): return sys.stdin.readline().strip()
def mapint(): return map(int, input().split())
sys.setrecursionlimit(10**9)
N = int(input())
idx_dic = {}
XY = []
for i in range(N):
x, y = mapint()
x, y = x-1, y-1
idx_dic[i] = y
XY.append((x, y))
XY.sort()
class Union... | output | 1 | 31,542 | 15 | 63,085 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following question:
R... | instruction | 0 | 31,543 | 15 | 63,086 |
"Correct Solution:
```
from heapq import heappush, heappop
class UnionFind:
def __init__(self, size):
self.data = [-1] * size
def find(self, x):
if self.data[x] < 0:
return x
else:
self.data[x] = self.find(self.data[x])
return self.data[x]
def uni... | output | 1 | 31,543 | 15 | 63,087 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following question:
R... | instruction | 0 | 31,544 | 15 | 63,088 |
"Correct Solution:
```
import sys
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c for j in range(b)] for i in range(a)]
def list3d(a, b, c, d): return [[[d for k in range(c)] for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): return [[[[e for l in range(d)] for k in range... | output | 1 | 31,544 | 15 | 63,089 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following question:
R... | instruction | 0 | 31,545 | 15 | 63,090 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
from operator import itemgetter
class UF():
def __init__(self, num):
self.par = [-1]*num
def find(self, x):
if self.par[x] < 0:
return x
else:
stack = []
while self.par[x] >= 0:
... | output | 1 | 31,545 | 15 | 63,091 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following question:
R... | instruction | 0 | 31,546 | 15 | 63,092 |
"Correct Solution:
```
n=int(input())
n+=1
p=[0]*n
a=[0]*n
an=[0]*n
for i in range(1, n):
p[i],a[p[i]]=map(int,input().split())
mi=n+1
cu=0
for i in range(1,n):
if mi>a[i]:
mi=a[i]
if n-i==mi:
cn=i-cu
while cu<i:
cu+=1
an[cu]=cn
for i in range(1,n):
print(... | output | 1 | 31,546 | 15 | 63,093 |
Provide a correct Python 3 solution for this coding contest problem.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following question:
R... | instruction | 0 | 31,547 | 15 | 63,094 |
"Correct Solution:
```
import sys
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c for j in range(b)] for i in range(a)]
def list3d(a, b, c, d): return [[[d for k in range(c)] for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): return [[[[e for l in range(d)] for k in range... | output | 1 | 31,547 | 15 | 63,095 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,... | instruction | 0 | 31,549 | 15 | 63,098 |
Yes | output | 1 | 31,549 | 15 | 63,099 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,... | instruction | 0 | 31,551 | 15 | 63,102 |
Yes | output | 1 | 31,551 | 15 | 63,103 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.