message stringlengths 2 44.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 276 109k | cluster float64 23 23 | __index_level_0__ int64 552 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines is given. Characters consist of alphanumeric characters... | instruction | 0 | 79,839 | 23 | 159,678 |
"Correct Solution:
```
def spin(p):
ret = [[None] * 8 for _ in range(8)]
for i in range(8):
for j in range(8):
ret[i][j] = p[7 - j][i]
return ret
def print_p(p):
for line in p:
print("".join(line))
p = [input() for _ in range(8)]
print(90)
p = spin(p)
print_p(p)
print(180)
p = spin(p)
print_p(... | output | 1 | 79,839 | 23 | 159,679 |
Provide a correct Python 3 solution for this coding contest problem.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines is given. Characters consist of alphanumeric characters... | instruction | 0 | 79,840 | 23 | 159,680 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0133
"""
import sys
from sys import stdin
input = stdin.readline
def rotate_ccw(data):
A = [[''] * 8 for _ in range(8)]
for i in range(8):
for j in range(8):
A[i][j] = data[j][7-i]
... | output | 1 | 79,840 | 23 | 159,681 |
Provide a correct Python 3 solution for this coding contest problem.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines is given. Characters consist of alphanumeric characters... | instruction | 0 | 79,841 | 23 | 159,682 |
"Correct Solution:
```
MAX=8
L = [ [None] * MAX for x in range(MAX) ]
for i in range(MAX):
l = list(input())
L[i] = l
T = [ [None] * MAX for x in range(MAX) ]
for r in range(1,4):
print(r*90)
for i in range(MAX):
for j in range(MAX):
T[i][j] = L[MAX-1-j][i]
L = T
T = [ [... | output | 1 | 79,841 | 23 | 159,683 |
Provide a correct Python 3 solution for this coding contest problem.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines is given. Characters consist of alphanumeric characters... | instruction | 0 | 79,842 | 23 | 159,684 |
"Correct Solution:
```
def Draw(pattern, rowRange, colRange):
s = ""
for row in rowRange:
for col in colRange:
s += pattern[row][col]
s += "\n"
print(s, end="")
def Draw2(pattern, colRange, rowRange):
s = ""
for col in colRange:
for row in rowRange:
... | output | 1 | 79,842 | 23 | 159,685 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines... | instruction | 0 | 79,843 | 23 | 159,686 |
Yes | output | 1 | 79,843 | 23 | 159,687 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines... | instruction | 0 | 79,844 | 23 | 159,688 |
Yes | output | 1 | 79,844 | 23 | 159,689 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines... | instruction | 0 | 79,845 | 23 | 159,690 |
Yes | output | 1 | 79,845 | 23 | 159,691 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines... | instruction | 0 | 79,846 | 23 | 159,692 |
Yes | output | 1 | 79,846 | 23 | 159,693 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines... | instruction | 0 | 79,847 | 23 | 159,694 |
No | output | 1 | 79,847 | 23 | 159,695 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Create a program that rotates the pattern of 8 characters x 8 lines clockwise by 90 degrees, 180 degrees, and 270 degrees and outputs it.
Input
A pattern consisting of 8 characters x 8 lines... | instruction | 0 | 79,848 | 23 | 159,696 |
No | output | 1 | 79,848 | 23 | 159,697 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya recently found a game "Choose a Square". In this game, there are n points numbered from 1 to n on an infinite field. The i-th point has coordinates (x_i, y_i) and cost c_i.
You have to ch... | instruction | 0 | 80,019 | 23 | 160,038 |
No | output | 1 | 80,019 | 23 | 160,039 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya recently found a game "Choose a Square". In this game, there are n points numbered from 1 to n on an infinite field. The i-th point has coordinates (x_i, y_i) and cost c_i.
You have to ch... | instruction | 0 | 80,020 | 23 | 160,040 |
No | output | 1 | 80,020 | 23 | 160,041 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya recently found a game "Choose a Square". In this game, there are n points numbered from 1 to n on an infinite field. The i-th point has coordinates (x_i, y_i) and cost c_i.
You have to ch... | instruction | 0 | 80,021 | 23 | 160,042 |
No | output | 1 | 80,021 | 23 | 160,043 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya recently found a game "Choose a Square". In this game, there are n points numbered from 1 to n on an infinite field. The i-th point has coordinates (x_i, y_i) and cost c_i.
You have to ch... | instruction | 0 | 80,022 | 23 | 160,044 |
No | output | 1 | 80,022 | 23 | 160,045 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Imagine a board with n pins put into it, the i-th pin is located at (x_i, y_i). For simplicity, we will restrict the problem to the case where the pins are placed in vertices of a convex polygon... | instruction | 0 | 80,180 | 23 | 160,360 |
No | output | 1 | 80,180 | 23 | 160,361 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number of good lines.
Multiset is a set where equal ... | instruction | 0 | 80,542 | 23 | 161,084 |
Tags: geometry
Correct Solution:
```
from fractions import Fraction
import time
class Point:
def __init__(self, x, y):
self.x = x
self.y = y
def to_tuple(self):
return (self.x, self.y)
def __repr__(self):
return "Point({}, {})".format(self.x, self.y)
def __eq__(self,... | output | 1 | 80,542 | 23 | 161,085 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number of good lines.
Multiset is a set where equal ... | instruction | 0 | 80,543 | 23 | 161,086 |
Tags: geometry
Correct Solution:
```
from fractions import Fraction
import time
from collections import Counter
class Point:
def __init__(self, x, y):
self.x = x
self.y = y
def to_tuple(self):
return (self.x, self.y)
def __repr__(self):
return "Point({}, {})".format(self.x... | output | 1 | 80,543 | 23 | 161,087 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number of good lines.
Multiset is a set where equal ... | instruction | 0 | 80,544 | 23 | 161,088 |
Tags: geometry
Correct Solution:
```
from fractions import Fraction
import time
class Point:
def __init__(self, x, y):
self.x = x
self.y = y
def to_tuple(self):
return (self.x, self.y)
def __repr__(self):
return "Point({}, {})".format(self.x, self.y)
def __eq__(self,... | output | 1 | 80,544 | 23 | 161,089 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number of good lines.
Multiset is a set where equal ... | instruction | 0 | 80,545 | 23 | 161,090 |
Tags: geometry
Correct Solution:
```
from fractions import Fraction
import time
class Point:
def __init__(self, x, y):
self.x = x
self.y = y
def to_tuple(self):
return (self.x, self.y)
def __repr__(self):
return "Point({}, {})".format(self.x, self.y)
def __eq__(self,... | output | 1 | 80,545 | 23 | 161,091 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number... | instruction | 0 | 80,546 | 23 | 161,092 |
No | output | 1 | 80,546 | 23 | 161,093 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number... | instruction | 0 | 80,547 | 23 | 161,094 |
No | output | 1 | 80,547 | 23 | 161,095 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number... | instruction | 0 | 80,548 | 23 | 161,096 |
No | output | 1 | 80,548 | 23 | 161,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number... | instruction | 0 | 80,549 | 23 | 161,098 |
No | output | 1 | 80,549 | 23 | 161,099 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,723 | 23 | 161,446 |
"Correct Solution:
```
while True:
try:
d=int(input())
z=0
for i in range(1,600//d):
x=d
y=(i*d)**2
z+=x*y
print(z)
except:
break
``` | output | 1 | 80,723 | 23 | 161,447 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,724 | 23 | 161,448 |
"Correct Solution:
```
import sys
def f(x):
return x ** 2
def integral(d):
s = 0
for i in range(600 // d - 1):
s += f(d * (i + 1)) * d
return s
lines = sys.stdin.readlines()
for line in lines:
print(integral(int(line)))
``` | output | 1 | 80,724 | 23 | 161,449 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,725 | 23 | 161,450 |
"Correct Solution:
```
while True :
try :
d = int(input())
except EOFError :
break
S = 0
for i in range(600//d) :
S += (i * d)**2 * d
print(S)
``` | output | 1 | 80,725 | 23 | 161,451 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,726 | 23 | 161,452 |
"Correct Solution:
```
while 1:
try:
d=int(input())
ans=0
for i in range(600//d):
ans+=d*d*d*i*i
print(ans)
except:break
``` | output | 1 | 80,726 | 23 | 161,453 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,727 | 23 | 161,454 |
"Correct Solution:
```
while(1):
try:
d = int(input())
except:
break
s = 0
w = d
while d < 600:
h = d * d
s += h * w
d += w
print(s)
``` | output | 1 | 80,727 | 23 | 161,455 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,728 | 23 | 161,456 |
"Correct Solution:
```
import sys
for d in map(int, sys.stdin):
print(sum(d * cd ** 2 for cd in range(d, 600, d)))
``` | output | 1 | 80,728 | 23 | 161,457 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,729 | 23 | 161,458 |
"Correct Solution:
```
while True:
try:
d = int(input())
except EOFError:
break
s = 0
for i in range(600//d):
s += d*(i*d)**2
print(s)
``` | output | 1 | 80,729 | 23 | 161,459 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you learn in high school. On the other hand, we can obtain an... | instruction | 0 | 80,730 | 23 | 161,460 |
"Correct Solution:
```
import sys
def calcIntegral(d:int)->float:
result = 0
for x in range(0,600,d):
result += d*x**2
return result
if __name__ == '__main__':
for tmpLine in sys.stdin:
d = int(tmpLine)
print(calcIntegral(d))
``` | output | 1 | 80,730 | 23 | 161,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,731 | 23 | 161,462 |
Yes | output | 1 | 80,731 | 23 | 161,463 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,732 | 23 | 161,464 |
Yes | output | 1 | 80,732 | 23 | 161,465 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,733 | 23 | 161,466 |
Yes | output | 1 | 80,733 | 23 | 161,467 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,734 | 23 | 161,468 |
Yes | output | 1 | 80,734 | 23 | 161,469 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,735 | 23 | 161,470 |
No | output | 1 | 80,735 | 23 | 161,471 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,736 | 23 | 161,472 |
No | output | 1 | 80,736 | 23 | 161,473 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,737 | 23 | 161,474 |
No | output | 1 | 80,737 | 23 | 161,475 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which computes the area of a shape represented by the following three lines:
$y = x^2$
$y = 0$
$x = 600$
It is clear that the area is $72000000$, if you use an integral you l... | instruction | 0 | 80,738 | 23 | 161,476 |
No | output | 1 | 80,738 | 23 | 161,477 |
Provide a correct Python 3 solution for this coding contest problem.
Let's write a program related to an unsolved math problem called "Happy End Problem". Create a program to find the smallest convex polygon formed by connecting exactly k points from the N points given on the plane. However, after being given the coor... | instruction | 0 | 80,741 | 23 | 161,482 |
"Correct Solution:
```
def triangle(a,b,c):
return cross(b - a, c - a) / 2
def cos(a, b):
return dot(a, b) / (abs(a) * abs(b))
def dot(a, b):
return a.real * b.real + a.imag * b.imag
def cross(a, b):
return a.real * b.imag - a.imag * b.real
def solve(xyi, xy):
# anti_clockwise_sort:sort(key=cos((1,... | output | 1 | 80,741 | 23 | 161,483 |
Provide a correct Python 3 solution for this coding contest problem.
Let's write a program related to an unsolved math problem called "Happy End Problem". Create a program to find the smallest convex polygon formed by connecting exactly k points from the N points given on the plane. However, after being given the coor... | instruction | 0 | 80,742 | 23 | 161,484 |
"Correct Solution:
```
def cross(z1, z2):
return z1.real * z2.imag - z1.imag * z2.real
def ccw(p1, p2, p3):
return cross(p2 - p1, p3 - p1) > 0
def triangle_area(p1, p2, p3):
# returns signed trangle area
return cross(p2 - p1, p3 - p1) / 2
from sys import stdin
file_input = stdin
N = int(file_input.r... | output | 1 | 80,742 | 23 | 161,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is min... | instruction | 0 | 80,886 | 23 | 161,772 |
Tags: binary search, brute force, greedy
Correct Solution:
```
# Legends Always Come Up with Solution
# Author: Manvir Singh
import os
from io import BytesIO, IOBase
import sys
from collections import defaultdict, deque, Counter
from math import sqrt, pi, ceil, log, inf, gcd, floor
from itertools import combinations,p... | output | 1 | 80,886 | 23 | 161,773 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is min... | instruction | 0 | 80,888 | 23 | 161,776 |
Tags: binary search, brute force, greedy
Correct Solution:
```
import sys
input=sys.stdin.readline
for _ in range(int(input())):
n,k=map(int,input().split());A=list(map(int,input().split()));ans=10**10
if n==1:print(A[0])
else:
for i in range(n-k):
if ans>A[i+k]-A[i]:
m=i... | output | 1 | 80,888 | 23 | 161,777 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is min... | instruction | 0 | 80,889 | 23 | 161,778 |
Tags: binary search, brute force, greedy
Correct Solution:
```
from sys import stdin, stdout
T = int(input())
#s = input()
for i in range(T):
N,K = [int(x) for x in stdin.readline().split()]
arr = [int(x) for x in stdin.readline().split()]
arr.sort()
res = 99999999999
x = 0
for i i... | output | 1 | 80,889 | 23 | 161,779 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is min... | instruction | 0 | 80,890 | 23 | 161,780 |
Tags: binary search, brute force, greedy
Correct Solution:
```
import sys
input = sys.stdin.readline
T = int(input())
for _ in range(T):
N, K = map(int, input().split())
A = [int(a) for a in input().split()]
B = [A[i+K]-A[K] for i in range(N-K)]
mi = 10**20
mx = -1
for i in range(N-K):
i... | output | 1 | 80,890 | 23 | 161,781 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is min... | instruction | 0 | 80,891 | 23 | 161,782 |
Tags: binary search, brute force, greedy
Correct Solution:
```
t = int(input())
Ans = []
for _ in range(t):
n,k = map(int,input().split())
A = list(map(int,input().split()))
mini = 100000000000
for i in range(n-k):
y1 = (-A[i]+A[i+k]-1)/2
y2 = (-A[i]+A[i+k])/2
if float.is_intege... | output | 1 | 80,891 | 23 | 161,783 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is min... | instruction | 0 | 80,892 | 23 | 161,784 |
Tags: binary search, brute force, greedy
Correct Solution:
```
import sys
t=int(sys.stdin.readline())
for i in range(t):
n,k=map(int,sys.stdin.readline().split())
a=list(map(int,sys.stdin.readline().split()))
q=a[k]-a[0]
an=a[0]+(a[k]-a[0])//2
for j in range(1,n-k):
p=a[j+k]-a[j]
if ... | output | 1 | 80,892 | 23 | 161,785 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is min... | instruction | 0 | 80,893 | 23 | 161,786 |
Tags: binary search, brute force, greedy
Correct Solution:
```
import sys
input=sys.stdin.readline
t=int(input())
for _ in range(t):
n,k=map(int,input().split())
a=list(map(int,input().split()))
d=10**18
x=-1
for i in range(n-k):
if abs(a[i+k]-a[i])<d:
d=abs(a[i+k]-a[i])
x=a[i]+(a[i+k]-a[i])//... | output | 1 | 80,893 | 23 | 161,787 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such a... | instruction | 0 | 80,896 | 23 | 161,792 |
Yes | output | 1 | 80,896 | 23 | 161,793 |
Provide tags and a correct Python 3 solution for this coding contest problem.
At the foot of Liyushan Mountain, n tents will be carefully arranged to provide accommodation for those who are willing to experience the joy of approaching nature, the tranquility of the night, and the bright starry sky.
The i-th tent is l... | instruction | 0 | 81,061 | 23 | 162,122 |
Tags: constructive algorithms, flows, graphs
Correct Solution:
```
import sys,io,os
try:Z=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
except:Z=lambda:sys.stdin.readline().encode()
Y=lambda:map(int,Z().split())
INF=float("inf");big=10**13
class D:
def __init__(self, n):
self.lvl = [0] * n
sel... | output | 1 | 81,061 | 23 | 162,123 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.