message stringlengths 2 22.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 16 109k | cluster float64 1 1 | __index_level_0__ int64 32 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is the distance between the 2-nd and the 3-rd statio... | instruction | 0 | 38,971 | 1 | 77,942 |
Tags: implementation
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
x,y=map(int,input().split())
x,y=x-1,y-1
d=[]
for i in range(n-1):
xx=l[i]
d.append(xx)
if(x==y):
print(0)
else:
s,c=0,0
if(x<y):
for i in range(x,y):
s=s+l[i]
for i in range(y,n):
... | output | 1 | 38,971 | 1 | 77,943 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is the distance between the 2-nd and the 3-rd statio... | instruction | 0 | 38,972 | 1 | 77,944 |
Tags: implementation
Correct Solution:
```
n = int(input())
arr = list (map (int, input().split()))
s,t = map (int, input().split())
s -= 1; t -= 1
if s > t: s, t = t, s
print (min (sum (x for x in arr[s:t]), sum (arr) - sum (x for x in arr[s:t])))
``` | output | 1 | 38,972 | 1 | 77,945 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,973 | 1 | 77,946 |
Yes | output | 1 | 38,973 | 1 | 77,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,974 | 1 | 77,948 |
Yes | output | 1 | 38,974 | 1 | 77,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,975 | 1 | 77,950 |
Yes | output | 1 | 38,975 | 1 | 77,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,976 | 1 | 77,952 |
Yes | output | 1 | 38,976 | 1 | 77,953 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,977 | 1 | 77,954 |
No | output | 1 | 38,977 | 1 | 77,955 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,978 | 1 | 77,956 |
No | output | 1 | 38,978 | 1 | 77,957 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,979 | 1 | 77,958 |
No | output | 1 | 38,979 | 1 | 77,959 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the distance between the 1-st and the 2-nd station;
* d2 is th... | instruction | 0 | 38,980 | 1 | 77,960 |
No | output | 1 | 38,980 | 1 | 77,961 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Berland is going through tough times — the dirt price has dropped and that is a blow to the country's economy. Everybody knows that Berland is the top world dirt exporter!
The President of Berland was forced to leave only k of the currently... | instruction | 0 | 39,005 | 1 | 78,010 |
Tags: greedy, math, two pointers
Correct Solution:
```
from sys import stdin
n = int(stdin.readline())
a = [int(x) for x in stdin.readline().split()]
a = sorted([(a[x],str(x+1)) for x in range(n)])
k = int(stdin.readline())
sums = [0]
for x in a:
sums.append(sums[-1]+x[0])
total = 0
s = 0
for x in range(k):
... | output | 1 | 39,005 | 1 | 78,011 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland is going through tough times — the dirt price has dropped and that is a blow to the country's economy. Everybody knows that Berland is the top world dirt exporter!
The President of Berl... | instruction | 0 | 39,006 | 1 | 78,012 |
No | output | 1 | 39,006 | 1 | 78,013 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland is going through tough times — the dirt price has dropped and that is a blow to the country's economy. Everybody knows that Berland is the top world dirt exporter!
The President of Berl... | instruction | 0 | 39,007 | 1 | 78,014 |
No | output | 1 | 39,007 | 1 | 78,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland is going through tough times — the dirt price has dropped and that is a blow to the country's economy. Everybody knows that Berland is the top world dirt exporter!
The President of Berl... | instruction | 0 | 39,008 | 1 | 78,016 |
No | output | 1 | 39,008 | 1 | 78,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Berland is going through tough times — the dirt price has dropped and that is a blow to the country's economy. Everybody knows that Berland is the top world dirt exporter!
The President of Berl... | instruction | 0 | 39,009 | 1 | 78,018 |
No | output | 1 | 39,009 | 1 | 78,019 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recently Duff has been a soldier in the army. Malek is her commander.
Their country, Andarz Gu has n cities (numbered from 1 to n) and n - 1 bidirectional roads. Each road connects two differen... | instruction | 0 | 39,111 | 1 | 78,222 |
No | output | 1 | 39,111 | 1 | 78,223 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,164 | 1 | 78,328 |
Tags: implementation, math
Correct Solution:
```
n, k = map(int, input().split())
c = list(map(int, input().split()))
d = set(map(int, input().split()))
s = 0
s0 = sum(c)
for i in d:
s0 -= c[i - 1]
s += c[i - 1] * s0
for i in range(n):
if i + 1 not in d and (i + 1) % n + 1 not in d:
s += c[i] * c... | output | 1 | 39,164 | 1 | 78,329 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,165 | 1 | 78,330 |
Tags: implementation, math
Correct Solution:
```
n, k = map(int, input().split())
c = list(map(int, input().split()))
v = set(map(int, input().split()))
sum_beuty = sum(c)
ans = 0
for i in v:
sum_beuty -= c[i - 1]
ans += c[i - 1] * (sum_beuty)
c[i - 1] = 0
for i in range(n):
ans += c[i] * c[(i + 1) % n]... | output | 1 | 39,165 | 1 | 78,331 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,166 | 1 | 78,332 |
Tags: implementation, math
Correct Solution:
```
n,k=map(int,input().split())
c=list(map(int,input().split()))
s=set(map(int,input().split()))
sust=sum(c)
su=0
for i in s:
sust-=c[i-1]
su+=c[i-1]*sust
for i in range(n):
if (i+1 not in s) and ((i+1)%n+1 not in s):
su+=c[i]*c[(i+1)%n]
print(su)
``` | output | 1 | 39,166 | 1 | 78,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,167 | 1 | 78,334 |
Tags: implementation, math
Correct Solution:
```
#!/usr/bin/env python
#-*-coding:utf-8 -*-
n,k=map(int,input().split())
W=tuple(map(int,input().split()))
F=n*[True]
s=0
k=sum(W)
for c in map(int,input().split()):
F[c-1]=False
w=W[c-1]
k-=w
s+=w*k
for i in range(n):
j=(1+i)%n
if F[i] and F[j]:s+=W[i]*W[j]
print(s... | output | 1 | 39,167 | 1 | 78,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,168 | 1 | 78,336 |
Tags: implementation, math
Correct Solution:
```
n, k = map(int, input().split())
cost = list(map(int, input().split()))
capital = set(map(int, input().split()))
ans = 0
for i in range(1, n):
g = set()
if i not in capital:
if i == 1:
g = set([i + 1, n]) - capital
temp = [cost[i -... | output | 1 | 39,168 | 1 | 78,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,169 | 1 | 78,338 |
Tags: implementation, math
Correct Solution:
```
n, k = map(int, input().split())
prices = list(map(int, input().split()))
st = list(map(int, input().split()))
for i in range(k):
st[i] -= 1
ans = 0
used = 0
useds = set()
s = sum(prices)
for i in range(n):
ans += prices[i] * prices[i - 1]
for i in range(k):
... | output | 1 | 39,169 | 1 | 78,339 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,170 | 1 | 78,340 |
Tags: implementation, math
Correct Solution:
```
n, k = map(int, input().split())
l = list(map(int, input().split()))
cit = list(map(int, input().split()))
'''
# a good approach but not sufficient for the time limit
ans = 0
ans_set = set()
for i in range(n - 1):
ans_set.add((i, i + 1))
ans_set.add((0, n - 1))
for i... | output | 1 | 39,170 | 1 | 78,341 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some interesting facts about XXX:
1. XXX consists o... | instruction | 0 | 39,171 | 1 | 78,342 |
Tags: implementation, math
Correct Solution:
```
n, m = map(int,input().split())
cost = list(map(int,input().split()))
iscapi = [False]*n
capi = list(map(lambda x:int(x)-1,input().split()))
#print(capi)
for i in capi:
iscapi[i] = True
tot = 0
sumi = 0
for i in range(0,n):
if not iscapi[i] and not iscapi[(i+1)%... | output | 1 | 39,171 | 1 | 78,343 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,172 | 1 | 78,344 |
Yes | output | 1 | 39,172 | 1 | 78,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,173 | 1 | 78,346 |
Yes | output | 1 | 39,173 | 1 | 78,347 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,174 | 1 | 78,348 |
Yes | output | 1 | 39,174 | 1 | 78,349 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,175 | 1 | 78,350 |
Yes | output | 1 | 39,175 | 1 | 78,351 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,176 | 1 | 78,352 |
No | output | 1 | 39,176 | 1 | 78,353 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,177 | 1 | 78,354 |
No | output | 1 | 39,177 | 1 | 78,355 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,178 | 1 | 78,356 |
No | output | 1 | 39,178 | 1 | 78,357 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but little-known northern country.
Here are some in... | instruction | 0 | 39,179 | 1 | 78,358 |
No | output | 1 | 39,179 | 1 | 78,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,307 | 1 | 78,614 |
Tags: greedy, math
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Created on Sun May 16 11:57:20 2021
@author: artur
"""
colors = list(map(int,input().split()))
red = colors[0]
blue = colors[1]
green = colors[2]
time = 29
# and ((blue > 0) or (green > 0)):
while (red > 0) or (blue > 0) or (green > 0):
if (... | output | 1 | 39,307 | 1 | 78,615 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,308 | 1 | 78,616 |
Tags: greedy, math
Correct Solution:
```
a=list(map(int,input().split()))
a=list(map(lambda a:a//2+ 1*(a%2!=0),a))
print(max(((a[i]-1)*3)+1+i for i in range(3))+29)
``` | output | 1 | 39,308 | 1 | 78,617 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,309 | 1 | 78,618 |
Tags: greedy, math
Correct Solution:
```
r,g,b=map(int,input().split())
kr,kg,kb=r//2+r%2,g//2+g%2,b//2+b%2
print(max((kr-1)*3+30,(kg-1)*3+31,(kb-1)*3+32))
``` | output | 1 | 39,309 | 1 | 78,619 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,310 | 1 | 78,620 |
Tags: greedy, math
Correct Solution:
```
r, g, b = map(int, input().split())
a = 0
r = ((r//2) + (r%2) - 1) * 3 + 1
g = ((g//2) + (g%2) - 1) * 3 + 2
b = ((b//2) + (b%2) - 1) * 3 + 3
a = max(r, max(g,b)) + 29
print(a)
``` | output | 1 | 39,310 | 1 | 78,621 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,311 | 1 | 78,622 |
Tags: greedy, math
Correct Solution:
```
R, G, B = map(int, input().split())
ans = 30
if R % 2 == 0:
x1 = R // 2
else:
x1 = R // 2 + 1
if G % 2 == 0:
x2 = G // 2
else:
x2 = G // 2 + 1
if B % 2 == 0:
x3 = B // 2
else:
x3 = B // 2 + 1
if x3 == max([x1,x2,x3]):
ans += x3 * 3 - 1
... | output | 1 | 39,311 | 1 | 78,623 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,312 | 1 | 78,624 |
Tags: greedy, math
Correct Solution:
```
r,g,b = map(int,input().split())
def f1(r):
if r%2 == 0:
x=3*(r/2-1)
else:
x=3*int(r//2)
return x
print(int(max(f1(r),f1(g)+1,f1(b)+2) + 30))
``` | output | 1 | 39,312 | 1 | 78,625 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,313 | 1 | 78,626 |
Tags: greedy, math
Correct Solution:
```
r,g,b=list(map(int,input().split()))
r=r//2+r%2
g=g//2+g%2
b=b//2+b%2
r=(r-1)*3+30
g=(g-1)*3+31
b=(b-1)*3+32
print(max(r,b,g))
``` | output | 1 | 39,313 | 1 | 78,627 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto some cable stations by a cable. A cable is scroll... | instruction | 0 | 39,314 | 1 | 78,628 |
Tags: greedy, math
Correct Solution:
```
import sys
import math
import bisect
import itertools
import random
import re
def main():
r, g, b = map(int, input().split())
max_val = 0
if r:
val = ((r + 1) // 2 - 1) * 3 + 30
max_val = max(max_val, val)
if g:
val = ((g + 1) // 2 - 1) *... | output | 1 | 39,314 | 1 | 78,629 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,315 | 1 | 78,630 |
Yes | output | 1 | 39,315 | 1 | 78,631 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,316 | 1 | 78,632 |
Yes | output | 1 | 39,316 | 1 | 78,633 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,317 | 1 | 78,634 |
Yes | output | 1 | 39,317 | 1 | 78,635 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,318 | 1 | 78,636 |
Yes | output | 1 | 39,318 | 1 | 78,637 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,319 | 1 | 78,638 |
No | output | 1 | 39,319 | 1 | 78,639 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,320 | 1 | 78,640 |
No | output | 1 | 39,320 | 1 | 78,641 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,321 | 1 | 78,642 |
No | output | 1 | 39,321 | 1 | 78,643 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of university students wants to get to the top of a mountain to have a picnic there. For that they decided to use a cableway.
A cableway is represented by some cablecars, hanged onto so... | instruction | 0 | 39,322 | 1 | 78,644 |
No | output | 1 | 39,322 | 1 | 78,645 |
Provide a correct Python 3 solution for this coding contest problem.
There are trains with 26 cars or less. Each vehicle has an identification code from lowercase a to z. No vehicle has the same symbol. However, the order in which the vehicles are connected is arbitrary. The conductor patrols the train. The conductor ... | instruction | 0 | 39,520 | 1 | 79,040 |
"Correct Solution:
```
inputCount = int(input())
for _ in range(inputCount):
inputContent = input()
trainOrder = [item for item in inputContent if str.isalpha(item)]
directOrder = [item for item in inputContent if item == "<" or item == ">"]
trainList = []
trainList.append(trainOrder[0])
list... | output | 1 | 39,520 | 1 | 79,041 |
Provide a correct Python 3 solution for this coding contest problem.
There are trains with 26 cars or less. Each vehicle has an identification code from lowercase a to z. No vehicle has the same symbol. However, the order in which the vehicles are connected is arbitrary. The conductor patrols the train. The conductor ... | instruction | 0 | 39,521 | 1 | 79,042 |
"Correct Solution:
```
n = int(input())
for i in range(n):
Tr = list(input())
cou = 0
ans = [Tr[cou]]
while len(Tr) -1 > cou:
if Tr[cou + 1] == "-":
if Tr[cou + 3] in ans:
cou += 3
continue
else:
ans = ans + [T... | output | 1 | 39,521 | 1 | 79,043 |
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