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.
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the dis... | instruction | 0 | 85,514 | 3 | 171,028 |
Yes | output | 1 | 85,514 | 3 | 171,029 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the dis... | instruction | 0 | 85,515 | 3 | 171,030 |
Yes | output | 1 | 85,515 | 3 | 171,031 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the dis... | instruction | 0 | 85,516 | 3 | 171,032 |
No | output | 1 | 85,516 | 3 | 171,033 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the dis... | instruction | 0 | 85,517 | 3 | 171,034 |
No | output | 1 | 85,517 | 3 | 171,035 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the dis... | instruction | 0 | 85,518 | 3 | 171,036 |
No | output | 1 | 85,518 | 3 | 171,037 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the dis... | instruction | 0 | 85,519 | 3 | 171,038 |
No | output | 1 | 85,519 | 3 | 171,039 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,568 | 3 | 171,136 |
"Correct Solution:
```
L, N = map(int, input().split())
X = [0]
for _ in range(N):
X.append(int(input()))
s = [0] * (N + 1)
t = [0] * (N + 1)
for i in range(1, N + 1):
s[i] = s[i-1] + X[i]
t[i] = t[i-1] + (L - X[N - i + 1])
Y = [0] + [L - X[N - i] for i in range(N)]
# i >= 1
def get_d(s, x, i):
if i... | output | 1 | 85,568 | 3 | 171,137 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,569 | 3 | 171,138 |
"Correct Solution:
```
L, N = map(int, input().split())
X = [int(input()) for i in range(N)]
Y = [L - X[-i] for i in range(1, N + 1)]
def check(T, N):
X = [0] + T
P = [0] * (N + 1)
Q = [0] * (N + 1)
for i in range(1, N + 1):
P[i] = P[i - 1] + X[i]
for i in range(N, 0, -1):
Q[i - 1]... | output | 1 | 85,569 | 3 | 171,139 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,570 | 3 | 171,140 |
"Correct Solution:
```
import math
L, N = map(int, input().split())
X = [None for i in range(N)]
DistAntiClock, DistClock = [0 for i in range(N+1)], [0 for i in range(N+1)]
for i in range(N):
X[i] = int(input())
DistAntiClock[i+1] = DistAntiClock[i] + 2 * X[i]
for i in range(N):
DistClock[i+1] = DistClock[i... | output | 1 | 85,570 | 3 | 171,141 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,571 | 3 | 171,142 |
"Correct Solution:
```
L,N = map(int,input().split())
X = [int(input()) for i in range(N)]
if N == 1:
print(max(X[0],L-X[0]))
exit()
cum_l = [0]
for x in X:
cum_l.append(cum_l[-1] + x)
cum_r = [0]
for x in reversed(X):
cum_r.append(cum_r[-1] + L-x)
ans = 0
for st_l in range(1,N+1):
m = N - st_l
... | output | 1 | 85,571 | 3 | 171,143 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,572 | 3 | 171,144 |
"Correct Solution:
```
L, N = map(int, input().split())
X = []
for i in range(N):
X.append(int(input()))
X = sorted(X)
ma = 0
for k in range(2):
if k == 1:
X = [L-X[-i] for i in range(1, N+1)]
s = X[0]
for i in range(1, N):
if i % 2 == 1:
s += L - X[-(i//2)-1] + X[i//2]
... | output | 1 | 85,572 | 3 | 171,145 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,573 | 3 | 171,146 |
"Correct Solution:
```
#!/usr/bin/env python3
from itertools import accumulate
L, N = map(int, input().split())
X = [int(input()) for _ in range(N)]
Y = [L - x for x in X][::-1]
sx = [0] + list(accumulate(X))
sy = [0] + list(accumulate(Y))
ans = 0
for i in range(N):
j = N - i - 1
mn = min(i, j)
now = X[i... | output | 1 | 85,573 | 3 | 171,147 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,574 | 3 | 171,148 |
"Correct Solution:
```
L,N=map(int,input().split())
X=[int(input()) for i in range(N)]
X=[0]+X
Y=[0]
for i in range(N,0,-1):
Y.append(L-X[i])
sum_X=[0]*(N+1)
sum_Y=[0]*(N+1)
for i in range(1,N+1):
sum_X[i]=X[i]+sum_X[i-1]
sum_Y[i]=Y[i]+sum_Y[i-1]
ans=0
for i in range(N//2+1,N+1):
j=N-i
num_1=2*(sum_... | output | 1 | 85,574 | 3 | 171,149 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0 and L (including 0 but not L), which is the distance fr... | instruction | 0 | 85,575 | 3 | 171,150 |
"Correct Solution:
```
ln, kn, *ki = map(int, open(0).read().split())
# 順回転
pa = ki[-1]
ky = [pa]
kigu = 1
for ys in range(2, kn + 1):
# 要素数が偶数の場合
if kigu == 1:
pa += ki[kn - ys] * 2 + ln - ki[-(ys // 2)] * 2
# 要素数が奇数の場合
else:
pa += ki[kn - ys] * 2 - ki[-(ys // 2) - 1] + ln - ki[-(ys // ... | output | 1 | 85,575 | 3 | 171,151 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,576 | 3 | 171,152 |
Yes | output | 1 | 85,576 | 3 | 171,153 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,577 | 3 | 171,154 |
Yes | output | 1 | 85,577 | 3 | 171,155 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,578 | 3 | 171,156 |
Yes | output | 1 | 85,578 | 3 | 171,157 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,579 | 3 | 171,158 |
Yes | output | 1 | 85,579 | 3 | 171,159 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,580 | 3 | 171,160 |
No | output | 1 | 85,580 | 3 | 171,161 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,581 | 3 | 171,162 |
No | output | 1 | 85,581 | 3 | 171,163 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,582 | 3 | 171,164 |
No | output | 1 | 85,582 | 3 | 171,165 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi Lake has a perimeter of L. On the circumference of the lake, there is a residence of the lake's owner, Takahashi. Each point on the circumference of the lake has a coordinate between 0... | instruction | 0 | 85,583 | 3 | 171,166 |
No | output | 1 | 85,583 | 3 | 171,167 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,620 | 3 | 171,240 |
"Correct Solution:
```
#!/usr/bin/env python3
# ????????????????????°???????????°????????????????????\??????????????¢?????´???????????¨??????????§???????
# ?????????http://www.prefield.com/algorithm/geometry/convex_hull.html
import enum
EPS = 1e-10
class PointsRelation(enum.Enum):
counter_clockwise = 1
clo... | output | 1 | 85,620 | 3 | 171,241 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,621 | 3 | 171,242 |
"Correct Solution:
```
# Aizu Problem 0068: Enclose Pins with a Rubber Band
#
import sys, math, os
# read input:
PYDEV = os.environ.get('PYDEV')
if PYDEV=="True":
sys.stdin = open("sample-input.txt", "rt")
def distance(p1, p2):
return math.sqrt((p1[0] - p2[0])**2 + (p1[1] - p2[1])**2)
def is_to_the_left(p1, ... | output | 1 | 85,621 | 3 | 171,243 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,622 | 3 | 171,244 |
"Correct Solution:
```
from math import atan2
class Point(object):
def __init__(self, x, y):
self.x = x
self.y = y
class Vector(object):
def __init__(self, p1, p2):
self.x = p2.x - p1.x
self.y = p2.y - p1.y
def cross(self, other: "Vector") -> float:
return self.x*o... | output | 1 | 85,622 | 3 | 171,245 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,623 | 3 | 171,246 |
"Correct Solution:
```
def op(x,y):
"""
Outer product
"""
return(complex.conjugate(x)*y).imag
def isrm(q,i,x):
"""
is i right most to q's from view of x?
"""
for j in q:
if op(i-x, j-x) < 0:
return(False)
return(True)
def rightmost(p,x):
"""
Find a po... | output | 1 | 85,623 | 3 | 171,247 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,624 | 3 | 171,248 |
"Correct Solution:
```
# AOJ 0068 Enclose Pins with a Rubber Band
# Python3 2018.6.22 bal4u
def cross(a, b):
return a.real*b.imag - a.imag*b.real
# 凸包 入力: 座標リスト リターン:凸包を構成する座標リスト
def convex_hull(p):
pp = sorted(p, key=lambda x:(x.imag,x.real)) # y座標を優先して昇順、同じならx座標で昇順
n = len(pp)
ans, j = [0]*(n+1), 0
for i in ... | output | 1 | 85,624 | 3 | 171,249 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,625 | 3 | 171,250 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
import sys
import os
for s in sys.stdin:
N = int(s)
if N == 0:
break
X = []
Y = []
visited = [False] * N
for i in range(N):
x, y = map(float, input().split(','))
X.append(x)
Y.append(y)
def paint(start_i, is_... | output | 1 | 85,625 | 3 | 171,251 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,626 | 3 | 171,252 |
"Correct Solution:
```
import math
def vec(a, b):
return [b[0] - a[0], b[1] - a[1]]
def norm(a):
return math.sqrt(a[0]**2 + a[1]**2)
def cross(a, b):
return a[0]*b[1] - b[0]*a[1]
def gift_wrap(p_a, p_h, a):
while True:
p_h.append(a)
b = p_a[0]
for i in range(len(p_a)):
... | output | 1 | 85,626 | 3 | 171,253 |
Provide a correct Python 3 solution for this coding contest problem.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band so that all the nails fit inside. At this time, the rubbe... | instruction | 0 | 85,627 | 3 | 171,254 |
"Correct Solution:
```
eps = 1e-10
def add(a, b):
return 0 if abs(a + b) < eps * (abs(a) + abs(b)) else a + b
class Point:
def __init__(self, x, y):
self.x = x
self.y = y
def __add__(self, p):
return Point(add(self.x, p.x), add(self.y, p.y))
def __sub__(self, p):
retu... | output | 1 | 85,627 | 3 | 171,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,628 | 3 | 171,256 |
Yes | output | 1 | 85,628 | 3 | 171,257 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,629 | 3 | 171,258 |
Yes | output | 1 | 85,629 | 3 | 171,259 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,630 | 3 | 171,260 |
Yes | output | 1 | 85,630 | 3 | 171,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,631 | 3 | 171,262 |
Yes | output | 1 | 85,631 | 3 | 171,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,632 | 3 | 171,264 |
No | output | 1 | 85,632 | 3 | 171,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,633 | 3 | 171,266 |
No | output | 1 | 85,633 | 3 | 171,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,634 | 3 | 171,268 |
No | output | 1 | 85,634 | 3 | 171,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Hit n nails one by one at the coordinates P1 (x1, y1), P2 (x2, y2), P3 (x3, y3), ..., Pn (xn, yn) on the flat plate, and put them on the rubber band ring. Surround it with a single rubber band s... | instruction | 0 | 85,635 | 3 | 171,270 |
No | output | 1 | 85,635 | 3 | 171,271 |
Provide a correct Python 3 solution for this coding contest problem.
Mr. Denjiro is a science teacher. Today he has just received a specially ordered water tank that will certainly be useful for his innovative experiments on water flow.
<image>
---
Figure 1: The water tank
The size of the tank is 100cm (Width) * 50c... | instruction | 0 | 85,663 | 3 | 171,326 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
write = sys.stdout.write
def solve():
N = int(readline())
W = [(0, 50)]
for i in range(N):
b, h = map(int, readline().split())
W.append((b, h))
W.append((100, 50))
M = int(readline())
S = [0]*(N+1)
Q = []
fo... | output | 1 | 85,663 | 3 | 171,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,814 | 3 | 171,628 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
def add(sms, cns, n, v, x):
while v < n:
sms[v] += x
cns[v] += 1
v += v & ~(v - 1)
def sumtoo(sms, cns, v):
sm = 0
cn = 0
while v > 0:
sm += sms[v]
cn += cns[v]
v -... | output | 1 | 85,814 | 3 | 171,629 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,815 | 3 | 171,630 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
import operator
import collections
from sys import stdin
N = int(input())
pos = list(map(int, stdin.readline().split()))
speed = list(map(int, stdin.readline().split()))
A = []
for i in range(N):
A.append((pos[i], speed[i]))... | output | 1 | 85,815 | 3 | 171,631 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,816 | 3 | 171,632 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
import sys, math
import io, os
#data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
#from bisect import bisect_left as bl, bisect_right as br, insort
#from heapq import heapify, heappush, heappop
from collections import def... | output | 1 | 85,816 | 3 | 171,633 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,817 | 3 | 171,634 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
# -*- coding: utf-8 -*-
import sys
from collections import Counter
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(... | output | 1 | 85,817 | 3 | 171,635 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,818 | 3 | 171,636 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
from bisect import bisect_right, bisect_left
# instead of AVLTree
class BITbisect():
def __init__(self, InputProbNumbers):
# 座圧
self.ind_to_co = [-10**18]
self.co_to_ind = {}
for ind, num in enu... | output | 1 | 85,818 | 3 | 171,637 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,819 | 3 | 171,638 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
import bisect
def getsum(tree , i):
s = 0
i += 1
while i>0:
s += tree[i]
i -= i & (-i)
return s
def updatebit(tree , n , i , v):
i+= 1
while i <= n:
tree[i] += v
i += i & (... | output | 1 | 85,819 | 3 | 171,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,820 | 3 | 171,640 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
import bisect
import sys
class ft:
def __init__(self,n):
self.a = [0]*(200000)
self.n = n
def qry(self,r):
ret = 0
while r>=0:
ret+=self.a[r]
r=(r&(r+1))-1
re... | output | 1 | 85,820 | 3 | 171,641 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points move with the constant speed, the coordinate of ... | instruction | 0 | 85,821 | 3 | 171,642 |
Tags: data structures, divide and conquer, implementation, sortings
Correct Solution:
```
class SegmentTree():
def __init__(self,N,func,initialRes=0):
self.f=func
self.N=N
self.tree=[0 for _ in range(4*self.N)]
self.initialRes=initialRes
# for i in range(self.N):
# ... | output | 1 | 85,821 | 3 | 171,643 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points m... | instruction | 0 | 85,822 | 3 | 171,644 |
Yes | output | 1 | 85,822 | 3 | 171,645 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points m... | instruction | 0 | 85,823 | 3 | 171,646 |
Yes | output | 1 | 85,823 | 3 | 171,647 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n points on a coordinate axis OX. The i-th point is located at the integer point x_i and has a speed v_i. It is guaranteed that no two points occupy the same coordinate. All n points m... | instruction | 0 | 85,824 | 3 | 171,648 |
Yes | output | 1 | 85,824 | 3 | 171,649 |
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