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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,383 | 1 | 74,766 |
Yes | output | 1 | 37,383 | 1 | 74,767 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,384 | 1 | 74,768 |
Yes | output | 1 | 37,384 | 1 | 74,769 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,385 | 1 | 74,770 |
Yes | output | 1 | 37,385 | 1 | 74,771 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,386 | 1 | 74,772 |
Yes | output | 1 | 37,386 | 1 | 74,773 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,387 | 1 | 74,774 |
No | output | 1 | 37,387 | 1 | 74,775 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,388 | 1 | 74,776 |
No | output | 1 | 37,388 | 1 | 74,777 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,389 | 1 | 74,778 |
No | output | 1 | 37,389 | 1 | 74,779 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vladik often travels by trains. He remembered some of his trips especially well and I would like to tell you about one of these trips:
Vladik is at initial train station, and now n people (incl... | instruction | 0 | 37,390 | 1 | 74,780 |
No | output | 1 | 37,390 | 1 | 74,781 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,507 | 1 | 75,014 |
"Correct Solution:
```
n,m=map(int,input().split())
h=list(map(int,input().split()))
ans=[1]*n
for i in range(m):
a,b=map(int,input().split())
a-=1
b-=1
if h[a]>h[b]:ans[b]=0
elif h[a]<h[b]:ans[a]=0
if h[a]==h[b]:ans[a]=ans[b]=0
print(ans.count(1))
``` | output | 1 | 37,507 | 1 | 75,015 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,508 | 1 | 75,016 |
"Correct Solution:
```
n,m=map(int,input().split())
h=list(map(int,input().split()))
ans=[1]*n
for i in range(m):
a,b=map(int,input().split())
if h[a-1]>h[b-1]:
ans[b-1]=0
elif h[a-1]<h[b-1]:
ans[a-1]=0
else:
ans[b-1]=0
ans[a-1]=0
print(ans.count(1))
``` | output | 1 | 37,508 | 1 | 75,017 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,509 | 1 | 75,018 |
"Correct Solution:
```
n, m = map(int,input().split())
h = list(map(int,input().split()))
l =[0]*(n+1)
for i in range(m):
a,b = map(int,input().split())
if h[a-1]>h[b-1]:
l[b]=1
elif h[a-1]<h[b-1]:
l[a]=1
else:
l[a], l[b]=1,1
print(n-sum(l))
``` | output | 1 | 37,509 | 1 | 75,019 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,510 | 1 | 75,020 |
"Correct Solution:
```
N, M = map(int,input().split())
H = list(map(int,input().split()))
ans = [1] * N
for i in range(M):
A, B = map(int, input().split())
if H[A - 1] <= H[B -1]:
ans[A - 1] = 0
if H[A - 1] >= H[B - 1]:
ans[B - 1] = 0
print(sum(ans))
``` | output | 1 | 37,510 | 1 | 75,021 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,511 | 1 | 75,022 |
"Correct Solution:
```
N,M=map(int,input().split())
H=list(map(int,input().split()))
L=[0]*N
for i in range(M):
A,B=map(int,input().split())
if H[A-1]<=H[B-1]:
L[A-1]+=1
if H[B-1]<=H[A-1]:
L[B-1]+=1
b=0
for i in L:
if i==0:
b+=1
print(b)
``` | output | 1 | 37,511 | 1 | 75,023 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,512 | 1 | 75,024 |
"Correct Solution:
```
n,m=map(int,input().split())
h=list(map(int,input().split()))
lst=[]
ok=[1]*n
for i in range(m):
a,b=map(int,input().split())
if h[a-1]>h[b-1]:
ok[b-1]=0
elif h[a-1]==h[b-1]:
ok[a-1]=0
ok[b-1]=0
else:
ok[a-1]=0
print(sum(ok))
``` | output | 1 | 37,512 | 1 | 75,025 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,513 | 1 | 75,026 |
"Correct Solution:
```
def LI():return list(map(int,input().split()))
n,m=LI()
h=LI()
edge=[[] for i in range(n)]
for i in range(m):
a,b=LI()
edge[a-1].append(b-1)
edge[b-1].append(a-1)
ans=0
for i in range(n):
if all([h[i]>h[j] for j in edge[i]]):
ans+=1
print(ans)
``` | output | 1 | 37,513 | 1 | 75,027 |
Provide a correct Python 3 solution for this coding contest problem.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connects Obs. A_j and Obs. B_j.
Obs. i is said to be good when... | instruction | 0 | 37,514 | 1 | 75,028 |
"Correct Solution:
```
n, m =map(int, input().split())
H=list(map(int, input().split()))
cnt=[0]*n
for i in range(m):
a, b = map(int, input().split())
if H[a-1]>H[b-1]:
cnt[b-1]+=1
elif H[b-1]>H[a-1]:
cnt[a-1]+=1
else:
cnt[a-1]+=1
cnt[b-1]+=1
print(cnt.count(0))
``` | output | 1 | 37,514 | 1 | 75,029 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N observatories in AtCoder Hill, called Obs. 1, Obs. 2, ..., Obs. N. The elevation of Obs. i is H_i. There are also M roads, each connecting two different observatories. Road j connect... | instruction | 0 | 37,522 | 1 | 75,044 |
No | output | 1 | 37,522 | 1 | 75,045 |
Provide a correct Python 3 solution for this coding contest problem.
Takeshi, who loves hot springs, is planning a trip to a hot spring resort on his next long vacation. I would like to travel by connecting to a long-distance bus and reach my destination with as little money as possible. Takeshi, who has savings but i... | instruction | 0 | 37,668 | 1 | 75,336 |
"Correct Solution:
```
def solve():
from sys import stdin
f_i = stdin
from heapq import heappush, heappop
while True:
n, m = map(int, f_i.readline().split())
if n == 0:
break
adj = [[] for i in range(n)]
for i in range(m):
a, b, c = m... | output | 1 | 37,668 | 1 | 75,337 |
Provide a correct Python 3 solution for this coding contest problem.
Takeshi, who loves hot springs, is planning a trip to a hot spring resort on his next long vacation. I would like to travel by connecting to a long-distance bus and reach my destination with as little money as possible. Takeshi, who has savings but i... | instruction | 0 | 37,669 | 1 | 75,338 |
"Correct Solution:
```
MAX_V = 999999999999999999999
while 1:
n,m = list(map(int,input().split()))
if n == 0:break
costs = {x:[] for x in range(1,n+1)}
passed = [[False for x in range(2)] for y in range(n+1)]
result = [MAX_V,MAX_V]
for i in range(m):
a,b,c = list(map(int,input().split())... | output | 1 | 37,669 | 1 | 75,339 |
Provide a correct Python 3 solution for this coding contest problem.
Takeshi, who loves hot springs, is planning a trip to a hot spring resort on his next long vacation. I would like to travel by connecting to a long-distance bus and reach my destination with as little money as possible. Takeshi, who has savings but i... | instruction | 0 | 37,670 | 1 | 75,340 |
"Correct Solution:
```
MAX_VAL = 99999999999
while 1:
n,m = list(map(int,input().split()))
if n == 0:break
costs = {x:[] for x in range(1,n+1)}
min_cost = [[MAX_VAL for x in range(2)] for y in range(n+1)]
for i in range(m):
a,b,c = list(map(int,input().split()))
costs[a].append((b,c)... | output | 1 | 37,670 | 1 | 75,341 |
Provide a correct Python 3 solution for this coding contest problem.
Takeshi, who loves hot springs, is planning a trip to a hot spring resort on his next long vacation. I would like to travel by connecting to a long-distance bus and reach my destination with as little money as possible. Takeshi, who has savings but i... | instruction | 0 | 37,671 | 1 | 75,342 |
"Correct Solution:
```
from heapq import heappush, heappop
INF = 10 ** 20
while True:
n, m = map(int, input().split())
if n == 0:
break
edges = [[] for _ in range(n * 2)]
for _ in range(m):
a, b, c = map(int, input().split())
a -= 1
b -= 1
edges[a].append((b, c))
edges[a + n].append((b ... | output | 1 | 37,671 | 1 | 75,343 |
Provide a correct Python 3 solution for this coding contest problem.
Takeshi, who loves hot springs, is planning a trip to a hot spring resort on his next long vacation. I would like to travel by connecting to a long-distance bus and reach my destination with as little money as possible. Takeshi, who has savings but i... | instruction | 0 | 37,672 | 1 | 75,344 |
"Correct Solution:
```
MAX_V = 999999999999999999999
while 1:
n,m = list(map(int,input().split()))
if n == 0:break
costs = {x:[] for x in range(1,n+1)}
passed = [[0 for x in range(2)] for y in range(n+1)]
result = [MAX_V,MAX_V]
for i in range(m):
a,b,c = list(map(int,input().split()))
... | output | 1 | 37,672 | 1 | 75,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takeshi, who loves hot springs, is planning a trip to a hot spring resort on his next long vacation. I would like to travel by connecting to a long-distance bus and reach my destination with as ... | instruction | 0 | 37,673 | 1 | 75,346 |
No | output | 1 | 37,673 | 1 | 75,347 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takeshi, who loves hot springs, is planning a trip to a hot spring resort on his next long vacation. I would like to travel by connecting to a long-distance bus and reach my destination with as ... | instruction | 0 | 37,674 | 1 | 75,348 |
No | output | 1 | 37,674 | 1 | 75,349 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,429 | 1 | 76,858 |
"Correct Solution:
```
import math
import bisect
def get_lis(S):
dp = [float('inf')] * len(S)
for i, (x, y) in enumerate(S):
a = S[i][1]
j = bisect.bisect_right(dp, a)
dp[j] = a
return bisect.bisect_left(dp, float('inf'))
x_1, y_1, x_2, y_2 = map(int, input().split())
N = int(input... | output | 1 | 38,429 | 1 | 76,859 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,430 | 1 | 76,860 |
"Correct Solution:
```
import sys
import bisect
input = sys.stdin.readline
pi = 3.1415926535897938
x1, y1, x2, y2 = [int(v) for v in input().split()]
if x1 > x2:
x1, x2 = x2, x1
y1, y2 = y2, y1
ans = 100*(abs(x2-x1) + abs(y2-y1))
d = -1 if y1 > y2 else 1
xmax, xmin = max(x1,x2), min(x1,x2)
ymax, ymin = max(y1... | output | 1 | 38,430 | 1 | 76,861 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,431 | 1 | 76,862 |
"Correct Solution:
```
from sys import stdin
input = stdin.readline
from decimal import Decimal as D
from bisect import bisect_left as bl
def LIS(L):
best = []
for i in L:
pos = bl(best, i)
if len(best) <= pos: best.append(i)
else: best[pos] = i
return len(best)
xflip = 1
yflip = ... | output | 1 | 38,431 | 1 | 76,863 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,432 | 1 | 76,864 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
from bisect import bisect_left, insort
from math import pi
def inpl(): return tuple(map(int, input().split()))
sx, sy, gx, gy = inpl()
yrev = False
if sx > gx:
sx, sy, gx, gy = gx, gy, sx, sy
if sy > gy:
sy, gy = 10**8 - 1 - sy, 10**8 - 1 - gy
yrev = Tru... | output | 1 | 38,432 | 1 | 76,865 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,433 | 1 | 76,866 |
"Correct Solution:
```
import math
from bisect import bisect
x1,y1,x2,y2 = map(int,input().split())
N = int(input())
src = [tuple(map(int,input().split())) for i in range(N)]
src.sort()
if x1 > x2:
x1,x2 = x2,x1
y1,y2 = y2,y1
arc = 5 * math.pi
if x1 == x2:
if y1 > y2:
y1,y2 = y2,y1
ans = 100 *... | output | 1 | 38,433 | 1 | 76,867 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,434 | 1 | 76,868 |
"Correct Solution:
```
from decimal import Decimal as D
from bisect import bisect_left as bl
# 最長増加部分列の長さを求める。
def LIS(L):
best = []
for i in L:
# ソートされた順序を保ったまま、bestにiを挿入できる位置がpos
pos = bl(best, i)
if len(best) <= pos:
best.append(i)
else:
best[pos] = ... | output | 1 | 38,434 | 1 | 76,869 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,435 | 1 | 76,870 |
"Correct Solution:
```
import operator
from bisect import bisect_left
from math import pi
import decimal
def lis(A):
L = [A[0]]
for a in A[1:]:
if a > L[-1]:
L.append(a)
else:
L[bisect_left(L, a)] = a
return len(L)
def solve():
x1, y1, x2, y2 = map(int, input(... | output | 1 | 38,435 | 1 | 76,871 |
Provide a correct Python 3 solution for this coding contest problem.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. The distance between neighboring streets and between neig... | instruction | 0 | 38,436 | 1 | 76,872 |
"Correct Solution:
```
def LIS(L):
from bisect import bisect
seq=[]
for i in L:
pos=bisect(seq,i)
if len(seq)<=pos:
seq.append(i)
else:
seq[pos]=i
return len(seq)
import math
x1,y1,x2,y2=map(int,input().split())
N=int(input())
W=abs(x2-x1)
H=abs(y2-y1)
xsgn=2*(x2>x1)-1
ysgn=2*(y2>y1)-... | output | 1 | 38,436 | 1 | 76,873 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,437 | 1 | 76,874 |
Yes | output | 1 | 38,437 | 1 | 76,875 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,438 | 1 | 76,876 |
Yes | output | 1 | 38,438 | 1 | 76,877 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,439 | 1 | 76,878 |
Yes | output | 1 | 38,439 | 1 | 76,879 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,440 | 1 | 76,880 |
Yes | output | 1 | 38,440 | 1 | 76,881 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,441 | 1 | 76,882 |
No | output | 1 | 38,441 | 1 | 76,883 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,442 | 1 | 76,884 |
No | output | 1 | 38,442 | 1 | 76,885 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,443 | 1 | 76,886 |
No | output | 1 | 38,443 | 1 | 76,887 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the city of Nevermore, there are 10^8 streets and 10^8 avenues, both numbered from 0 to 10^8-1. All streets run straight from west to east, and all avenues run straight from south to north. T... | instruction | 0 | 38,444 | 1 | 76,888 |
No | output | 1 | 38,444 | 1 | 76,889 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi decided to go sightseeing in New York with Apple. Takahashi didn't have any particular hope for sightseeing, but due to Sachika-chan's enthusiastic invitation, he decided to go sightse... | instruction | 0 | 38,554 | 1 | 77,108 |
No | output | 1 | 38,554 | 1 | 77,109 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi decided to go sightseeing in New York with Apple. Takahashi didn't have any particular hope for sightseeing, but due to Sachika-chan's enthusiastic invitation, he decided to go sightse... | instruction | 0 | 38,555 | 1 | 77,110 |
No | output | 1 | 38,555 | 1 | 77,111 |
Provide a correct Python 3 solution for this coding contest problem.
One-day pass
Mr. D, a university student living in a certain country, is a big fan of Mr. A, a national guitarist, and is thinking of going to a live concert in the city center this summer. However, since Mr. D lives in a remote area, he was very wo... | instruction | 0 | 38,556 | 1 | 77,112 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**13
mod = 10**9+7
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]
def LI(): return [int... | output | 1 | 38,556 | 1 | 77,113 |
Provide a correct Python 3 solution for this coding contest problem.
One-day pass
Mr. D, a university student living in a certain country, is a big fan of Mr. A, a national guitarist, and is thinking of going to a live concert in the city center this summer. However, since Mr. D lives in a remote area, he was very wo... | instruction | 0 | 38,557 | 1 | 77,114 |
"Correct Solution:
```
import sys, operator
def solve():
readline = sys.stdin.buffer.readline
write = sys.stdout.write
N, M, H, K = map(int, readline().split())
if N == M == H == K == 0:
return False
K2 = (1 << K)
G = [[] for i in range(N)]
for i in range(M):
a, b, c, h, r = ... | output | 1 | 38,557 | 1 | 77,115 |
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 | 38,965 | 1 | 77,930 |
Tags: implementation
Correct Solution:
```
d = int(input())
sum_1 = 0
sum_2 = 0
a = input().split()
i = 0
while i < d:
a[i] = int(a[i])
i = i + 1
s, t = input().split()
s = int(s)
t = int(t)
i = 1
while i < min(s, t):
sum_1 += a[i-1]
i += 1
i = max(s, t)
while i <= d:
sum_1 += a[i-1]
i = i... | output | 1 | 38,965 | 1 | 77,931 |
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 | 38,966 | 1 | 77,932 |
Tags: implementation
Correct Solution:
```
n = int(input().strip())
arr = list(map(int,input().split()))
s, t = map(int,input().split())
if s == t:
print(0)
exit()
s, t = s-1, t-1
if s < t:
print(min(sum(arr[s:t]), sum(arr[t:]) + sum(arr[:s])))
else:
print(min(sum(arr[t:s]), sum(arr[s:]) + sum(arr[:t]))... | output | 1 | 38,966 | 1 | 77,933 |
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 | 38,967 | 1 | 77,934 |
Tags: implementation
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
x,y=map(int,input().split())
s,t=min(x,y),max(x,y)
print(min(sum(l[s-1:t-1]),sum(l[t-1:])+sum(l[:s-1])))
``` | output | 1 | 38,967 | 1 | 77,935 |
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 | 38,968 | 1 | 77,936 |
Tags: implementation
Correct Solution:
```
def left_to_right(stations):
sum = 0
for i in range(stations[0] - 1, stations[1] - 1):
sum += distances[i]
return sum
def right_to_left(stations):
sum = 0
i = stations[0] - 1
while(i != stations[1] - 1):
i -= 1
sum += dista... | output | 1 | 38,968 | 1 | 77,937 |
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 | 38,969 | 1 | 77,938 |
Tags: implementation
Correct Solution:
```
n = int(input())
arr = list(map(int, input().split()))
a, b = map(int, input().split())
if a > b:
a, b = b, a
s = sum(arr[a - 1:b - 1])
print(min(s, sum(arr) - s))
``` | output | 1 | 38,969 | 1 | 77,939 |
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 | 38,970 | 1 | 77,940 |
Tags: implementation
Correct Solution:
```
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
n = int(input())
d = list(map(int, input().split()))
s, t = sorted(list(map(int, input().split())))
s -= 1
t -= 1
print(min(sum(d[s:t]), sum(d) - sum(d[s:t])) if s != t else '0')
``` | output | 1 | 38,970 | 1 | 77,941 |
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