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 |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle water on the lawn. The frog Pyonkichi lives in this park. Py... | instruction | 0 | 35,062 | 3 | 70,124 |
"Correct Solution:
```
import sys
def generate_frog_positions(x, y):
positions = []
positions.append((x - 1, y - 2))
positions.append((x, y - 2))
positions.append((x + 1, y - 2))
positions.append((x + 2, y - 1))
positions.append((x + 2, y))
positions.append((x + 2, y + 1))
positions.app... | output | 1 | 35,062 | 3 | 70,125 |
Provide a correct Python 3 solution for this coding contest problem.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle water on the lawn. The frog Pyonkichi lives in this park. Py... | instruction | 0 | 35,063 | 3 | 70,126 |
"Correct Solution:
```
def search(table, x, y, depth, max_depth):
if depth == max_depth:
return True
if x < 0 or x >= 10 or y < 0 or y >= 10:
return False
if depth >= 0 and table[x][y][depth] == 0:
return False
if search(table, x-2, y-1, depth+1, max_depth):
return Tr... | output | 1 | 35,063 | 3 | 70,127 |
Provide a correct Python 3 solution for this coding contest problem.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle water on the lawn. The frog Pyonkichi lives in this park. Py... | instruction | 0 | 35,064 | 3 | 70,128 |
"Correct Solution:
```
move = [[-1, 2], [0, 2], [1, 2],
[-1, -2], [0, -2], [1, -2],
[2, 1], [2, 0], [2, -1],
[-2, 1], [-2, 0], [-2, -1]]
spraing_range = [[-1, 1], [0, 1], [1, 1],
[-1, 0], [0, 0], [1, 0],
[-1, -1], [0, -1], [1, -1]]
def main():
while True:... | output | 1 | 35,064 | 3 | 70,129 |
Provide a correct Python 3 solution for this coding contest problem.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle water on the lawn. The frog Pyonkichi lives in this park. Py... | instruction | 0 | 35,065 | 3 | 70,130 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0122
"""
import sys
from sys import stdin
from collections import namedtuple, deque
input = stdin.readline
def bfs(pyon, sprinklers):
# ??´?????????????§????????????´????????§?¨??????????
dy = [-2, -2,... | output | 1 | 35,065 | 3 | 70,131 |
Provide a correct Python 3 solution for this coding contest problem.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle water on the lawn. The frog Pyonkichi lives in this park. Py... | instruction | 0 | 35,066 | 3 | 70,132 |
"Correct Solution:
```
from collections import deque
jumps = [
[1, -2], [0, -2], [-1, -2], [-2, -1], [-2, 0], [-2, 1], [-1, 2], [0, 2], [1, 2], [2, -1], [2, 0], [2, 1]
]
def bfs(ipy, ipx, ys, xs, n):
q = deque()
q.append([ipy, ipx, -1])
while q:
py, px, t = q.popleft()
if t == n-1:
... | output | 1 | 35,066 | 3 | 70,133 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,067 | 3 | 70,134 |
Yes | output | 1 | 35,067 | 3 | 70,135 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,068 | 3 | 70,136 |
Yes | output | 1 | 35,068 | 3 | 70,137 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,069 | 3 | 70,138 |
Yes | output | 1 | 35,069 | 3 | 70,139 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,070 | 3 | 70,140 |
Yes | output | 1 | 35,070 | 3 | 70,141 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,071 | 3 | 70,142 |
No | output | 1 | 35,071 | 3 | 70,143 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,072 | 3 | 70,144 |
No | output | 1 | 35,072 | 3 | 70,145 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,073 | 3 | 70,146 |
No | output | 1 | 35,073 | 3 | 70,147 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The University of Aizu has a park covered with grass, and there are no trees or buildings that block the sunlight. On sunny summer days, sprinklers installed in the park operate to sprinkle wate... | instruction | 0 | 35,074 | 3 | 70,148 |
No | output | 1 | 35,074 | 3 | 70,149 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to m... | instruction | 0 | 35,083 | 3 | 70,166 |
Yes | output | 1 | 35,083 | 3 | 70,167 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to m... | instruction | 0 | 35,084 | 3 | 70,168 |
No | output | 1 | 35,084 | 3 | 70,169 |
Provide a correct Python 3 solution for this coding contest problem.
The city is full of ghosts, something the average person doesn't know about. Most of them are harmless, but the trouble is that there are quite a few evil spirits that curse people.
There was a girl who fought against such evil spirits. She goes to ... | instruction | 0 | 35,095 | 3 | 70,190 |
"Correct Solution:
```
from collections import deque
while True:
h, w = map(int, input().split())
if h == 0:
break
mp = [list("X" + input() + "X") for _ in range(h)]
mp.insert(0, ["X"] * (w + 2))
mp.append(["X"] * (w + 2))
for y in range(h + 2):
for x in range(w + 2):
if mp[y][x] == "A":
... | output | 1 | 35,095 | 3 | 70,191 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n... | instruction | 0 | 35,388 | 3 | 70,776 |
Tags: binary search, geometry
Correct Solution:
```
import sys
input = sys.stdin.readline
n, H = map(int, input().split())
points = [tuple(map(int, input().split())) for _ in range(n)]
eye = (points[-1][0], points[-1][1] + H)
peak = points[-1]
out = 0
def dot(a,b):
return a[0] * b[0] + a[1] * b[1]
def sub(a... | output | 1 | 35,388 | 3 | 70,777 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n... | instruction | 0 | 35,389 | 3 | 70,778 |
Tags: binary search, geometry
Correct Solution:
```
import math
import sys
def ccw(x1, y1, x2, y2, x3, y3):
return (x2 - x1) * (y3 - y1) - (x3 - x1) * (y2 - y1) > 0
n, H = [int(i) for i in input().split()]
x = [None] * n
y = [None] * n
for i in range(n):
x[i], y[i] = [int(i) for i in sys.stdin.readline().st... | output | 1 | 35,389 | 3 | 70,779 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n... | instruction | 0 | 35,390 | 3 | 70,780 |
Tags: binary search, geometry
Correct Solution:
```
import sys
input = sys.stdin.readline
n, H = map(int, input().split());points = [tuple(map(int, input().split())) for _ in range(n)];eye = (points[-1][0], points[-1][1] + H);peak = points[-1];out = 0
def dot(a,b): return a[0] * b[0] + a[1] * b[1]
def sub(a,b): r... | output | 1 | 35,390 | 3 | 70,781 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n... | instruction | 0 | 35,391 | 3 | 70,782 |
Tags: binary search, geometry
Correct Solution:
```
import sys
input = sys.stdin.readline
n, H = map(int, input().split())
points = [tuple(map(int, input().split())) for _ in range(n)]
eye = (points[-1][0], points[-1][1] + H)
peak = points[-1]
out = 0
def dot(a,b): return a[0] * b[0] + a[1] * b[1]
def sub(a,... | output | 1 | 35,391 | 3 | 70,783 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n... | instruction | 0 | 35,392 | 3 | 70,784 |
Tags: binary search, geometry
Correct Solution:
```
from collections import deque
from math import floor, atan2, sqrt, ceil, pi, cos, sin
import sys
class Point:
def __init__(self, x=0, y=0):
self.x = x
self.y = y
def __lt__(self, p):
return (self.x,self.y) < (p.x, p.y)
def __eq__... | output | 1 | 35,392 | 3 | 70,785 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline... | instruction | 0 | 35,393 | 3 | 70,786 |
No | output | 1 | 35,393 | 3 | 70,787 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline... | instruction | 0 | 35,394 | 3 | 70,788 |
No | output | 1 | 35,394 | 3 | 70,789 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline... | instruction | 0 | 35,395 | 3 | 70,790 |
No | output | 1 | 35,395 | 3 | 70,791 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains.
The mountain relief can be represented as a polyline... | instruction | 0 | 35,396 | 3 | 70,792 |
No | output | 1 | 35,396 | 3 | 70,793 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland starts to seize the initiative on the war with Flatland. To drive the enemy from their native land, the berlanders need to know exactly how many more flatland soldiers are left in the en... | instruction | 0 | 35,442 | 3 | 70,884 |
No | output | 1 | 35,442 | 3 | 70,885 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vova, the Ultimate Thule new shaman, wants to build a pipeline. As there are exactly n houses in Ultimate Thule, Vova wants the city to have exactly n pipes, each such pipe should be connected t... | instruction | 0 | 35,473 | 3 | 70,946 |
Yes | output | 1 | 35,473 | 3 | 70,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vova, the Ultimate Thule new shaman, wants to build a pipeline. As there are exactly n houses in Ultimate Thule, Vova wants the city to have exactly n pipes, each such pipe should be connected t... | instruction | 0 | 35,474 | 3 | 70,948 |
Yes | output | 1 | 35,474 | 3 | 70,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vova, the Ultimate Thule new shaman, wants to build a pipeline. As there are exactly n houses in Ultimate Thule, Vova wants the city to have exactly n pipes, each such pipe should be connected t... | instruction | 0 | 35,475 | 3 | 70,950 |
Yes | output | 1 | 35,475 | 3 | 70,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vova, the Ultimate Thule new shaman, wants to build a pipeline. As there are exactly n houses in Ultimate Thule, Vova wants the city to have exactly n pipes, each such pipe should be connected t... | instruction | 0 | 35,477 | 3 | 70,954 |
No | output | 1 | 35,477 | 3 | 70,955 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vova, the Ultimate Thule new shaman, wants to build a pipeline. As there are exactly n houses in Ultimate Thule, Vova wants the city to have exactly n pipes, each such pipe should be connected t... | instruction | 0 | 35,478 | 3 | 70,956 |
No | output | 1 | 35,478 | 3 | 70,957 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vova, the Ultimate Thule new shaman, wants to build a pipeline. As there are exactly n houses in Ultimate Thule, Vova wants the city to have exactly n pipes, each such pipe should be connected t... | instruction | 0 | 35,479 | 3 | 70,958 |
No | output | 1 | 35,479 | 3 | 70,959 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Beakers of various capacities are given. First, choose one of the largest beakers and pour it through the faucet until it is full. Next, transfer the water from the beaker to another beaker acco... | instruction | 0 | 35,913 | 3 | 71,826 |
No | output | 1 | 35,913 | 3 | 71,827 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Beakers of various capacities are given. First, choose one of the largest beakers and pour it through the faucet until it is full. Next, transfer the water from the beaker to another beaker acco... | instruction | 0 | 35,914 | 3 | 71,828 |
No | output | 1 | 35,914 | 3 | 71,829 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya participates in a ski race along the X axis. The start is at point 0, and the finish is at L, that is, at a distance L meters from the start in the positive direction of the axis. Vasya has been training so hard that he can run one met... | instruction | 0 | 36,276 | 3 | 72,552 |
Tags: graphs, shortest paths
Correct Solution:
```
from heapq import *
n, L = [int(i) for i in input().split()]
dots = [0, L]
tr, ind = {}, {}
for i in range(n):
x, d, t, p = [int(i) for i in input().split()]
if x - p < 0 or t >= d:
continue
tr.setdefault(x - p, [])
tr[x - p].append((x + d, ... | output | 1 | 36,276 | 3 | 72,553 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya participates in a ski race along the X axis. The start is at point 0, and the finish is at L, that is, at a distance L meters from the start in the positive direction of the axis. Vasya ha... | instruction | 0 | 36,277 | 3 | 72,554 |
No | output | 1 | 36,277 | 3 | 72,555 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya participates in a ski race along the X axis. The start is at point 0, and the finish is at L, that is, at a distance L meters from the start in the positive direction of the axis. Vasya ha... | instruction | 0 | 36,278 | 3 | 72,556 |
No | output | 1 | 36,278 | 3 | 72,557 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya participates in a ski race along the X axis. The start is at point 0, and the finish is at L, that is, at a distance L meters from the start in the positive direction of the axis. Vasya ha... | instruction | 0 | 36,279 | 3 | 72,558 |
No | output | 1 | 36,279 | 3 | 72,559 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya participates in a ski race along the X axis. The start is at point 0, and the finish is at L, that is, at a distance L meters from the start in the positive direction of the axis. Vasya ha... | instruction | 0 | 36,280 | 3 | 72,560 |
No | output | 1 | 36,280 | 3 | 72,561 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,297 | 3 | 72,594 |
Tags: implementation
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
curr = 0
t, x = map(int, input().split())
goal = x
ans = 0
a = [[t, x, curr]]
for q in range(n - 1):
t, x = map(int, input().split())
r = t - a[-1][0]
if curr > goal:
... | output | 1 | 36,297 | 3 | 72,595 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,298 | 3 | 72,596 |
Tags: implementation
Correct Solution:
```
import sys
input = sys.stdin.readline
for _ in range(int(input())):
n = int(input())
p, dp, dt, lt, lp, tp = 0, 0, 0, 0, 0, None
m = 1
sucs = 0
for k in range(n):
t, d = map(int, input().split())
p = lp + m * (min(t, dt) - lt)
if tp... | output | 1 | 36,298 | 3 | 72,597 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,299 | 3 | 72,598 |
Tags: implementation
Correct Solution:
```
#!/usr/bin/env python3
import sys
input = sys.stdin.readline
def ri():
return tuple(map(int, input().split(' ')))
for _ in range(int(input())):
n = int(input())
comms = []
for _ in range(n):
comms.append(ri())
comms.append((int(1e10), 0))
... | output | 1 | 36,299 | 3 | 72,599 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,300 | 3 | 72,600 |
Tags: implementation
Correct Solution:
```
import bisect
t = int(input())
for _ in range(t):
n = int(input())
commands = []
for i in range(n):
_t, _x = [int(i) for i in input().split()]
commands.append([_t, _x])
commands.sort()
# t, x
accept = [[0, 0]]
last_time = 0
for ... | output | 1 | 36,300 | 3 | 72,601 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,301 | 3 | 72,602 |
Tags: implementation
Correct Solution:
```
import sys
for _ in range(int(sys.stdin.readline().strip())):
n=int(sys.stdin.readline().strip())
b=[]
for i in range(n):
a=list(map(int,sys.stdin.readline().strip().split(" ")))
b.append(a)
b.append([10**12,0])
pos=[0,0,0]#start, t x
s=0
for i,el in enumerate(b[:-... | output | 1 | 36,301 | 3 | 72,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,302 | 3 | 72,604 |
Tags: implementation
Correct Solution:
```
# map(int, input().split())
def main():
n = int(input())
t = [0] * n
x = [0] * n
for i in range(n):
t[i], x[i] = map(int, input().split())
xi = 0
myi = 0
f = 0
tt = [False] * n
tt[0] = True
for i in range(1, n):
if t[i] >... | output | 1 | 36,302 | 3 | 72,605 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,303 | 3 | 72,606 |
Tags: implementation
Correct Solution:
```
t = int(input())
for _ in range(t):
n = int(input())
stopped = 1
dir = 1
d = 0
s_t=0
start = 0
pos = [0] * n
curr_pos = 0
end=0
t = []
x = []
s=[True]*n
for i in range(n):
t1, x1 = list(map(int, input().split()))
... | output | 1 | 36,303 | 3 | 72,607 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenever the robot receives a command, it starts movi... | instruction | 0 | 36,304 | 3 | 72,608 |
Tags: implementation
Correct Solution:
```
import sys
def main():
def modst(a, s):
ret = 1
while s:
if s % 2:
ret = ret * a % mod
a = a * a % mod
s //= 2
return ret
def Cnk(n, k):
return (k <= n and n >= 0) * ((f[n] * modst(... | output | 1 | 36,304 | 3 | 72,609 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev... | instruction | 0 | 36,305 | 3 | 72,610 |
Yes | output | 1 | 36,305 | 3 | 72,611 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev... | instruction | 0 | 36,306 | 3 | 72,612 |
Yes | output | 1 | 36,306 | 3 | 72,613 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a robot that can move along a number line. At time moment 0 it stands at point 0.
You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev... | instruction | 0 | 36,307 | 3 | 72,614 |
Yes | output | 1 | 36,307 | 3 | 72,615 |
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