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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n × ... | instruction | 0 | 35,350 | 23 | 70,700 |
No | output | 1 | 35,350 | 23 | 70,701 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n × ... | instruction | 0 | 35,351 | 23 | 70,702 |
No | output | 1 | 35,351 | 23 | 70,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n × ... | instruction | 0 | 35,352 | 23 | 70,704 |
No | output | 1 | 35,352 | 23 | 70,705 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,449 | 23 | 70,898 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n, k = [int(x) for x in input().split()]
l = sorted([int(x) for x in input().split()])
i = n - 1
while i >= 0:
j = i
while j >= 0 and l[i] == l[j]:
j -= 1
i = j
if n - 1 - i == k:
print(l[i + 1], 0)
break
else:
print(-1)
``` | output | 1 | 35,449 | 23 | 70,899 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,450 | 23 | 70,900 |
Tags: greedy, implementation, sortings
Correct Solution:
```
[n, k] = [int(i) for i in input().split()]
a = [int(i) for i in input().split()]
if n < k:
print(-1)
else:
a.sort(reverse = True)
try:
if a[k] == a[k - 1]:
print(-1)
else:
print(a[k - 1], a[k - 1])
excep... | output | 1 | 35,450 | 23 | 70,901 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,451 | 23 | 70,902 |
Tags: greedy, implementation, sortings
Correct Solution:
```
firstLine = list(map(int, input().split()))
squares = sorted(list(map(int, input().split())))
# inSquares = {}
# for i in range(squares[len(squares)-1]):
# for j in range(squares[len(squares)-1]):
# existsIn = 0
# for square in squares:
# ... | output | 1 | 35,451 | 23 | 70,903 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,452 | 23 | 70,904 |
Tags: greedy, implementation, sortings
Correct Solution:
```
p=input().split()
a=int(p[0])
b=int(p[1])
q=input().split()
l=[]
i=0
while i<a:
l.append(int(q[i]))
i=i+1
l.sort()
if b>a:
print(-1)
else:
print(l[a-b],l[a-b])
``` | output | 1 | 35,452 | 23 | 70,905 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,453 | 23 | 70,906 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n,k = map(int,input().split())
arr = [int(x) for x in input().split()]
arr.sort(reverse=True)
if n>=k:
print(arr[k-1],arr[k-1])
else:
print(-1)
``` | output | 1 | 35,453 | 23 | 70,907 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,454 | 23 | 70,908 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n, k = map(int , input().split())
squares = list(map(int, input().split()))
if k<=n:
squares.sort()
co_ordinate = squares[n-k]
print(co_ordinate, 0)
else:
print(-1)
``` | output | 1 | 35,454 | 23 | 70,909 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,455 | 23 | 70,910 |
Tags: greedy, implementation, sortings
Correct Solution:
```
# https://codeforces.com/problemset/problem/263/B
# 900
n, k = map(int, input().split())
s = list(map(int, input().split()))
s.sort()
if k > n:
print(-1)
else:
print(s[-k], s[-k])
``` | output | 1 | 35,455 | 23 | 70,911 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turned out that points with coordinates (0, 0) and ... | instruction | 0 | 35,456 | 23 | 70,912 |
Tags: greedy, implementation, sortings
Correct Solution:
```
n, k = map(int, input().split())
a = list(map(int, input().split()))
if k > n:
print(-1)
else:
a.sort(reverse=True)
print("%d 0" % a[k-1])
``` | output | 1 | 35,456 | 23 | 70,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,457 | 23 | 70,914 |
Yes | output | 1 | 35,457 | 23 | 70,915 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,458 | 23 | 70,916 |
Yes | output | 1 | 35,458 | 23 | 70,917 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,459 | 23 | 70,918 |
Yes | output | 1 | 35,459 | 23 | 70,919 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,460 | 23 | 70,920 |
Yes | output | 1 | 35,460 | 23 | 70,921 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,461 | 23 | 70,922 |
No | output | 1 | 35,461 | 23 | 70,923 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,462 | 23 | 70,924 |
No | output | 1 | 35,462 | 23 | 70,925 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,463 | 23 | 70,926 |
No | output | 1 | 35,463 | 23 | 70,927 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a piece of paper with a coordinate system written on it. There are n distinct squares drawn in this coordinate system. Let's number the squares with integers from 1 to n. It turn... | instruction | 0 | 35,464 | 23 | 70,928 |
No | output | 1 | 35,464 | 23 | 70,929 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,572 | 23 | 71,144 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
n = int(input())
p = sorted([tuple(map(int, input().split())) for _ in range(n)])
arr = list(map(int, input().split()))
w, r, pr = {}, {}, {}
for i, wi in enumerate(arr, 1):
if wi not in w:
w[wi] = []
w[wi].append(i)
def is_nbr(nb, i):
r... | output | 1 | 35,572 | 23 | 71,145 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,573 | 23 | 71,146 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
n = int(input())
R = lambda : map(int, input().split())
p = []
w = {}
r = {}
pr = {}
from collections import deque
for _ in range(n):
x,y = R()
p.append((x,y))
p = sorted(p)
for i,wi in enumerate(list(R()),1):
if wi not in w:
w[wi] = d... | output | 1 | 35,573 | 23 | 71,147 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,574 | 23 | 71,148 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
def main():
n = int(input())
diag = [0] * 200005
use = [0] * 200005
for i in range(n):
x, y = [int(i) for i in input().split(' ')]
c = y - x
if c > 0:
diag[c] = max(x+1, diag[c])
else:
dia... | output | 1 | 35,574 | 23 | 71,149 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,575 | 23 | 71,150 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
from collections import deque
dp={}
for i in range(int(input())):
x,y = map(int, input().split())
if y-x in dp:
dp[y-x].append((x,y))
else:
dp[y-x]=[(x,y)]
for i in dp:
dp[i].sort()
dp[i]=deque(dp[i])
w=list(map(int, input().split()))
ans=... | output | 1 | 35,575 | 23 | 71,151 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,576 | 23 | 71,152 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
n = int(input())
MAX = 100000
coord = [list() for i in range(2 * MAX + 1)]
for i in range(n):
x, y = map(int, input().split())
coord[y - x - MAX].append((x, y))
w = list(map(int, input().split()))
for i in range(2 * MAX + 1):
coord[i].sort()
ans = ... | output | 1 | 35,576 | 23 | 71,153 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,577 | 23 | 71,154 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
read = lambda: map(int, input().split())
n = int(input())
Max = {}
for i in range(n):
x, y = read()
s = y - x
if s not in Max or y > Max[s]:
Max[s] = y
cur = {i: max(i, 0) for i in Max}
ans = []
def no():
print('NO')
exit()
for i... | output | 1 | 35,577 | 23 | 71,155 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,578 | 23 | 71,156 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
def binsearch(lofpoints,l,r,w,arr):
if(l>r):
return "None"
mid=(l+r)//2
if(lofpoints[mid][0]==w and arr[mid]==1):
if(mid==0):
arr[mid]=0
return mid
elif(lofpoints[mid-1][0]!=w or arr[mid-1]==0):
... | output | 1 | 35,578 | 23 | 71,157 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), such that 0 ≤ x' ≤ x and 0 ≤ y' ≤ y also belong ... | instruction | 0 | 35,579 | 23 | 71,158 |
Tags: combinatorics, greedy, sortings
Correct Solution:
```
from collections import defaultdict
from operator import itemgetter
n = int(input())
points = []
point_weights = defaultdict(list)
for _ in range(n):
x, y = tuple(map(int,input().split()))
points.append((x, y))
point_weights[y - x].append((x, y))... | output | 1 | 35,579 | 23 | 71,159 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,580 | 23 | 71,160 |
Yes | output | 1 | 35,580 | 23 | 71,161 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,581 | 23 | 71,162 |
Yes | output | 1 | 35,581 | 23 | 71,163 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,582 | 23 | 71,164 |
Yes | output | 1 | 35,582 | 23 | 71,165 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,583 | 23 | 71,166 |
Yes | output | 1 | 35,583 | 23 | 71,167 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,584 | 23 | 71,168 |
No | output | 1 | 35,584 | 23 | 71,169 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,585 | 23 | 71,170 |
No | output | 1 | 35,585 | 23 | 71,171 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,586 | 23 | 71,172 |
No | output | 1 | 35,586 | 23 | 71,173 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Wilbur is playing with a set of n points on the coordinate plane. All points have non-negative integer coordinates. Moreover, if some point (x, y) belongs to the set, then all points (x', y'), s... | instruction | 0 | 35,587 | 23 | 71,174 |
No | output | 1 | 35,587 | 23 | 71,175 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi wants to print a document with N pages double-sided, where two pages of data can be printed on one sheet of paper.
At least how many sheets of paper does he need?
Constraints
* N is... | instruction | 0 | 35,773 | 23 | 71,546 |
No | output | 1 | 35,773 | 23 | 71,547 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,777 | 23 | 71,554 |
"Correct Solution:
```
from math import sqrt, sin, cos, pi
import time
def main():
N,L = map(int, input().split())
t = [int(input()) for i in range(N)]
#N,L = 3000, 3000
#t = [int(i) for i in range(N)]
comb = N * (N-1) * (N-2) / 6
ans_X, ans_Y = 0, 0
for i in range(N-1):
for j in r... | output | 1 | 35,777 | 23 | 71,555 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,778 | 23 | 71,556 |
"Correct Solution:
```
#解説読んだ
import math
N, L = list(map(int, input().split()))
T = [int(input()) for _ in range(N)]
K = N * (N - 1) * (N - 2) / 3 / 2
x, y = 0, 0
for i in range(N - 1):
for j in range(i + 1, N):
a = (T[i] + T[j]) / 2
b = a + L / 2
t = j - i - 1
k = N - 2 - t
x += k * math.cos(... | output | 1 | 35,778 | 23 | 71,557 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,779 | 23 | 71,558 |
"Correct Solution:
```
from math import cos, sin, pi
from itertools import combinations
N, L = map(int, input().split())
T = [int(input()) for _ in range(N)]
PI2oL = 2*pi/L
csum, ssum = 0, 0
count = 0
for i, j in combinations(range(N), 2):
count += 1
mid1, num2 = (T[i] + T[j]) / 2, j - i - 1
mid2, num1 = (... | output | 1 | 35,779 | 23 | 71,559 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,780 | 23 | 71,560 |
"Correct Solution:
```
import math
N,L=map(int,input().split())
T=[int(input()) for i in range(N)]
X=0
Y=0
for i in range(N):
for j in range(i+1,N):
angle=math.pi*(T[j]+T[i])/L
#print(math.cos(angle),math.sin(angle))
X+=math.cos(angle)*(N-2-(j-i-1)*2)
Y+=math.sin(angle)*(N-2-(j-i-1)*... | output | 1 | 35,780 | 23 | 71,561 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,781 | 23 | 71,562 |
"Correct Solution:
```
import math
pi = math.acos(-1)
N, L = map(int, input().split())
NN = N * (N-1) * (N-2) // 6
T = [int(input()) for _ in range(N)]
print(sum([sum([math.cos((T[i]+T[j])*pi/L) * (N+2*(i-j)) for j in range(i+1, N)]) for i in range(N)])/NN, sum([sum([math.sin((T[i]+T[j])*pi/L) * (N+2*(i-j)) for j in ra... | output | 1 | 35,781 | 23 | 71,563 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,782 | 23 | 71,564 |
"Correct Solution:
```
from math import sin, cos, pi
N, L = map(int, input().split())
NN = N * (N-1) * (N-2) // 6
T = [int(input())*pi/L for _ in range(N)]
print(sum([sum([cos((T[i]+T[j])) * (N+2*(i-j)) for j in range(i+1, N)]) for i in range(N)])/NN, sum([sum([sin((T[i]+T[j])) * (N+2*(i-j)) for j in range(i+1, N)]) fo... | output | 1 | 35,782 | 23 | 71,565 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,783 | 23 | 71,566 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(2147483647)
INF=float("inf")
MOD=10**9+7
input=lambda :sys.stdin.readline().rstrip()
def resolve():
n,L=map(int,input().split())
T=[int(input()) for _ in range(n)]
s=0
from math import pi
from cmath import rect
for j in range(n):
fo... | output | 1 | 35,783 | 23 | 71,567 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct points will be chosen uniformly at random from these N po... | instruction | 0 | 35,784 | 23 | 71,568 |
"Correct Solution:
```
#解説読んだ
import math
N, L = list(map(int, input().split()))
T = [int(input()) for _ in range(N)]
x, y = 0, 0
for i in range(N - 1):
for j in range(i + 1, N):
a = (T[i] + T[j]) / 2
b = a + L / 2
t = j - i - 1
k = N - 2 - t
x += k * math.cos(2 * math.pi * a / L)
x += t * ... | output | 1 | 35,784 | 23 | 71,569 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct p... | instruction | 0 | 35,785 | 23 | 71,570 |
Yes | output | 1 | 35,785 | 23 | 71,571 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct p... | instruction | 0 | 35,786 | 23 | 71,572 |
Yes | output | 1 | 35,786 | 23 | 71,573 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct p... | instruction | 0 | 35,787 | 23 | 71,574 |
Yes | output | 1 | 35,787 | 23 | 71,575 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct p... | instruction | 0 | 35,788 | 23 | 71,576 |
Yes | output | 1 | 35,788 | 23 | 71,577 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct p... | instruction | 0 | 35,789 | 23 | 71,578 |
No | output | 1 | 35,789 | 23 | 71,579 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N points on the circumference of a circle centered at (0,0) in an xy-plane. The coordinates of the i-th point are (\cos(\frac{2\pi T_i}{L}),\sin(\frac{2\pi T_i}{L})).
Three distinct p... | instruction | 0 | 35,790 | 23 | 71,580 |
No | output | 1 | 35,790 | 23 | 71,581 |
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