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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
It has been noted that if some ants are put in the junctions of the graphene integer lattice then they will act in the following fashion: every minute at each junction (x, y) containing at least... | instruction | 0 | 6,956 | 3 | 13,912 |
No | output | 1 | 6,956 | 3 | 13,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,182 | 3 | 14,364 |
Yes | output | 1 | 7,182 | 3 | 14,365 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,183 | 3 | 14,366 |
Yes | output | 1 | 7,183 | 3 | 14,367 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,184 | 3 | 14,368 |
Yes | output | 1 | 7,184 | 3 | 14,369 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,185 | 3 | 14,370 |
Yes | output | 1 | 7,185 | 3 | 14,371 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,186 | 3 | 14,372 |
No | output | 1 | 7,186 | 3 | 14,373 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,187 | 3 | 14,374 |
No | output | 1 | 7,187 | 3 | 14,375 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,188 | 3 | 14,376 |
No | output | 1 | 7,188 | 3 | 14,377 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre... | instruction | 0 | 7,189 | 3 | 14,378 |
No | output | 1 | 7,189 | 3 | 14,379 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,136 | 3 | 16,272 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
n,u=map(int,input().split())
arr=list(map(int,input().split()))
# arr.sort()
j,i=1,0
maxi=-1
flag=0
for i in range(n-1):
if arr[i+1]-arr[i]<=u:
flag=1
if flag==0:
print("-1")
exit()
i=0
while(i<n-2):
while(1):
if j>=n:
j=n-1
break
if arr[j]... | output | 1 | 8,136 | 3 | 16,273 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,137 | 3 | 16,274 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
n,U=map(int,input().split())
Ar=list(map(int,input().split()))
R = 0;
ans = -1;
for i in range(n):
while R + 1 < n and Ar[R + 1] - Ar[i] <= U:
R+=1
if i+1 < R:
ans = max((Ar[R] - Ar[i + 1]) / (Ar[R] - Ar[i]),ans);
print(ans)
``` | output | 1 | 8,137 | 3 | 16,275 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,138 | 3 | 16,276 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
import sys
def read_two_int():
return map(int, sys.stdin.readline().strip().split(' '))
def fast_solution(n, U, E):
best = -1
R = 2
for i in range(n-2):
# move R forcefully
R = max(R, i+2)
while (R + 1 < n) and (E[R+1] - E[i] <= U):
R += 1... | output | 1 | 8,138 | 3 | 16,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,139 | 3 | 16,278 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
n,u = map(int,input().split())
a = list(map(int,input().split()))
i = 0
j = 1
f = 1
ma = -1
while not((i==j) and (i==n-1)):
if j<=i:
j+=1
if j < n-1:
if a[j+1]-a[i] <= u:
j+=1
else:
if j-i >= 2:
... | output | 1 | 8,139 | 3 | 16,279 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,140 | 3 | 16,280 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
n, U = [int(c) for c in input().split(" ")]
E = [int(c) for c in input().split(" ")]
def binary_max_search(max_limit): # give index biggest, but less than max_limit
left, right = 0, n-1
while left < right:
mid = (left+right)//2 + 1
... | output | 1 | 8,140 | 3 | 16,281 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,141 | 3 | 16,282 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
def sss(l,r,tt):
f = -1
while(l<=r):
mid = (l + r) >> 1
if(a[mid]-a[tt] <= m):
f = mid
l = mid + 1
else :
r = mid - 1
return f
n , m = map(int, input().split())
a = [int(x) for x in inp... | output | 1 | 8,141 | 3 | 16,283 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,142 | 3 | 16,284 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
nE, U = [int(x) for x in input().split(" ")]
energies = [int(x) for x in input().split(" ")]
end = 0
best_ratio = -1
for beg in range(nE-2):
while(end+1 < nE and energies[end+1] - energies[beg] <= U):
end += 1
if end - beg < 2:
cont... | output | 1 | 8,142 | 3 | 16,285 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme.
Three distinct states i, j and... | instruction | 0 | 8,143 | 3 | 16,286 |
Tags: binary search, greedy, two pointers
Correct Solution:
```
n,U = map(int,input().split())
E = [int(x) for x in input().split()]
E.append(10**100)
k = 0
best = -1
for i in range(n):
while E[k+1]-E[i] <= U:
k += 1
j = i+1
if i<j<k:
best = max(best, (E[k]-E[j])/(E[k]-E[i]))
print(best)
... | output | 1 | 8,143 | 3 | 16,287 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,144 | 3 | 16,288 |
Yes | output | 1 | 8,144 | 3 | 16,289 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,145 | 3 | 16,290 |
Yes | output | 1 | 8,145 | 3 | 16,291 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,146 | 3 | 16,292 |
Yes | output | 1 | 8,146 | 3 | 16,293 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,147 | 3 | 16,294 |
Yes | output | 1 | 8,147 | 3 | 16,295 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,148 | 3 | 16,296 |
No | output | 1 | 8,148 | 3 | 16,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,149 | 3 | 16,298 |
No | output | 1 | 8,149 | 3 | 16,299 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,150 | 3 | 16,300 |
No | output | 1 | 8,150 | 3 | 16,301 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ... | instruction | 0 | 8,151 | 3 | 16,302 |
No | output | 1 | 8,151 | 3 | 16,303 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body.
On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at position X_i and starts walking with velocity V_i in the positi... | instruction | 0 | 8,288 | 3 | 16,576 |
"Correct Solution:
```
class BIT():
def __init__(self,n,mod):
self.BIT=[0]*(n+1)
self.num=n
self.mod=mod
def query(self,idx):
res_sum = 0
mod=self.mod
while idx > 0:
res_sum += self.BIT[idx]
res_sum%=mod
idx -= idx&(-idx)
... | output | 1 | 8,288 | 3 | 16,577 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body.
On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio... | instruction | 0 | 8,289 | 3 | 16,578 |
No | output | 1 | 8,289 | 3 | 16,579 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body.
On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio... | instruction | 0 | 8,290 | 3 | 16,580 |
No | output | 1 | 8,290 | 3 | 16,581 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body.
On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio... | instruction | 0 | 8,291 | 3 | 16,582 |
No | output | 1 | 8,291 | 3 | 16,583 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body.
On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio... | instruction | 0 | 8,292 | 3 | 16,584 |
No | output | 1 | 8,292 | 3 | 16,585 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time!
More specifically, it works as follows. It has an infinite grid and a robot which stands on one of t... | instruction | 0 | 8,392 | 3 | 16,784 |
Tags: constructive algorithms
Correct Solution:
```
def C(x, y):
return x + '10' + y + 't' + y
def CBF(x, y):
return x + '01' + y + 't' + y
Cr = C('r', 'l')
Cl = C('l', 'r')
Cu = C('u', 'd')
Cd = C('d', 'u')
CBFr = CBF('r', 'l')
CBFl = CBF('l', 'r')
CBFu = CBF('u', 'd')
CBFd = CBF('d', 'u')
def CE(x... | output | 1 | 8,392 | 3 | 16,785 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time!
More specifically, it works as follows. It has an inf... | instruction | 0 | 8,393 | 3 | 16,786 |
No | output | 1 | 8,393 | 3 | 16,787 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time!
More specifically, it works as follows. It has an inf... | instruction | 0 | 8,394 | 3 | 16,788 |
No | output | 1 | 8,394 | 3 | 16,789 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time!
More specifically, it works as follows. It has an inf... | instruction | 0 | 8,395 | 3 | 16,790 |
No | output | 1 | 8,395 | 3 | 16,791 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time!
More specifically, it works as follows. It has an inf... | instruction | 0 | 8,396 | 3 | 16,792 |
No | output | 1 | 8,396 | 3 | 16,793 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are a warrior fighting against the machine god Thor.
Thor challenge you to solve the following problem:
There are n conveyors arranged in a line numbered with integers from 1 to n from lef... | instruction | 0 | 8,526 | 3 | 17,052 |
No | output | 1 | 8,526 | 3 | 17,053 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are a warrior fighting against the machine god Thor.
Thor challenge you to solve the following problem:
There are n conveyors arranged in a line numbered with integers from 1 to n from lef... | instruction | 0 | 8,527 | 3 | 17,054 |
No | output | 1 | 8,527 | 3 | 17,055 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are a warrior fighting against the machine god Thor.
Thor challenge you to solve the following problem:
There are n conveyors arranged in a line numbered with integers from 1 to n from lef... | instruction | 0 | 8,528 | 3 | 17,056 |
No | output | 1 | 8,528 | 3 | 17,057 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are a warrior fighting against the machine god Thor.
Thor challenge you to solve the following problem:
There are n conveyors arranged in a line numbered with integers from 1 to n from lef... | instruction | 0 | 8,529 | 3 | 17,058 |
No | output | 1 | 8,529 | 3 | 17,059 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One remarkable day company "X" received k machines. And they were not simple machines, they were mechanical programmers! This was the last unsuccessful step before switching to android programme... | instruction | 0 | 8,607 | 3 | 17,214 |
No | output | 1 | 8,607 | 3 | 17,215 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When Darth Vader gets bored, he sits down on the sofa, closes his eyes and thinks of an infinite rooted tree where each node has exactly n sons, at that for each node, the distance between it an... | instruction | 0 | 8,665 | 3 | 17,330 |
No | output | 1 | 8,665 | 3 | 17,331 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,787 | 3 | 17,574 |
Yes | output | 1 | 8,787 | 3 | 17,575 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,788 | 3 | 17,576 |
Yes | output | 1 | 8,788 | 3 | 17,577 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,789 | 3 | 17,578 |
Yes | output | 1 | 8,789 | 3 | 17,579 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,790 | 3 | 17,580 |
Yes | output | 1 | 8,790 | 3 | 17,581 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,791 | 3 | 17,582 |
No | output | 1 | 8,791 | 3 | 17,583 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,792 | 3 | 17,584 |
No | output | 1 | 8,792 | 3 | 17,585 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,793 | 3 | 17,586 |
No | output | 1 | 8,793 | 3 | 17,587 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya studies music.
He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ... | instruction | 0 | 8,794 | 3 | 17,588 |
No | output | 1 | 8,794 | 3 | 17,589 |
Provide a correct Python 3 solution for this coding contest problem.
When a boy was cleaning up after his grand father passing, he found an old paper:
<image>
In addition, other side of the paper says that "go ahead a number of steps equivalent to the first integer, and turn clockwise by degrees equivalent to the ... | instruction | 0 | 8,956 | 3 | 17,912 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
import sys
import os
from math import sin, cos
import math
def rotate_vector(v, rad):
x = v[0]
y = v[1]
new_x = cos(rad) * x - sin(rad) * y
new_y = sin(rad) * x + cos(rad) * y
return (new_x, new_y)
pos = [0, 0]
dir = [0, 1]
for s in sys.stdin:
l... | output | 1 | 8,956 | 3 | 17,913 |
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