message stringlengths 2 65.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 0 108k | cluster float64 14 14 | __index_level_0__ int64 0 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Statistics claims that students sleep no more than three hours a day. But even in the world of their dreams, while they are snoring peacefully, the sense of impending doom is still upon them.
A... | instruction | 0 | 34,762 | 14 | 69,524 |
No | output | 1 | 34,762 | 14 | 69,525 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Statistics claims that students sleep no more than three hours a day. But even in the world of their dreams, while they are snoring peacefully, the sense of impending doom is still upon them.
A... | instruction | 0 | 34,763 | 14 | 69,526 |
No | output | 1 | 34,763 | 14 | 69,527 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,865 | 14 | 69,730 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
from collections import deque
n = int(input())
parents = [0, 0] + [int(x) for x in input().split()]
children = [set([]) for _ in range(n + 1)]
for i, p in enumerate(parents):
children[p].add(i)
q = deque([(0, 1)])
levels = [0 for _ in range(n + 1)]
maxLev... | output | 1 | 34,865 | 14 | 69,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,866 | 14 | 69,732 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
import sys
import threading
from collections import defaultdict,deque
n=int(input())
arr=list(map(int,input().split()))
adj=defaultdict(list)
for i,j in enumerate(arr):
adj[j].append(i+2)
#print(adj)
def fun():
ans=0
q=deque([None,1])
while(le... | output | 1 | 34,866 | 14 | 69,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,867 | 14 | 69,734 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
inflos = int(input())
parent = tuple(int(x) - 1 for x in input().split())
depth = [0]
for v in range(inflos - 1):
depth.append(depth[parent[v]] + 1)
freq = {}
for d in depth:
if d in freq:
freq[d] += 1
else:
freq[d] = 1
res = 0
f... | output | 1 | 34,867 | 14 | 69,735 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,868 | 14 | 69,736 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
import sys
from collections import defaultdict
from collections import deque
input = sys.stdin.readline
def solve(parents, n):
childs = defaultdict(list)
for i in range(n-1):
childs[parents[i]].append(i+1)
root = 0
node... | output | 1 | 34,868 | 14 | 69,737 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,869 | 14 | 69,738 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
import threading
import sys
threading.stack_size(2 ** 26)
sys.setrecursionlimit(10 ** 9)
n = int(input())
graph = [[] for i in range(n)]
prev = list(map(int, input().split()))
s = [0] * n
def dfs(v, level):
for u in graph[v]:
dfs(u, level + 1)
... | output | 1 | 34,869 | 14 | 69,739 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,870 | 14 | 69,740 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
tree = []
class Node:
def __init__(self, num):
self.parent = num - 1
self.length = 0
def add_to_tree(self):
if self.parent < 0:
return
self.length = tree[self.parent].length + 1
def main():
n = int(in... | output | 1 | 34,870 | 14 | 69,741 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,871 | 14 | 69,742 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
from collections import deque
n = int(input())
dist = [-1] * n
cnt = [1] + [0] * (n - 1)
sl = [[] for i in range(n)]
a = [int(x) - 1 for x in input().split()]
for i in range(n - 1):
sl[a[i]] += [i + 1]
queue = deque()
queue.append(0)
dist[0] = 0
while queue:
... | output | 1 | 34,871 | 14 | 69,743 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and... | instruction | 0 | 34,872 | 14 | 69,744 |
Tags: dfs and similar, graphs, trees
Correct Solution:
```
#import sys
from collections import defaultdict
#from io import StringIO
#sys.stdin = StringIO(open(__file__.replace('.py', '.in')).read())
n = int(input())
a = list(map(int, input().split()))
d = {1: 1}
ls = defaultdict(int)
ls[1] = 1
for i in range(n-1):
... | output | 1 | 34,872 | 14 | 69,745 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,075 | 14 | 70,150 |
"Correct Solution:
```
while 1:
n = int(input())
if n == 0:break
l = sum(map(int, input().split()))
j = sorted(map(int, input().split()), reverse = True)
d = [0] * n
for i in range(n):
d[i] = (l + sum(j[:i])) * (n - i)
if d[i] < d[i - 1]:
print(d[i - 1])
b... | output | 1 | 35,075 | 14 | 70,151 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,076 | 14 | 70,152 |
"Correct Solution:
```
while True:
n = int(input())
if n == 0:
break
p = [int(i) for i in input().split()]
j = [int(i) for i in input().split()]
s = 0
for i in range(len(p)):
s += p[i]
for i in range(len(j)):
s += j[i]
ans = s
j.sort()
... | output | 1 | 35,076 | 14 | 70,153 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,077 | 14 | 70,154 |
"Correct Solution:
```
while True:
n = int(input())
if n == 0: break
totalp = 0
P = list(map(int, input().split()))
for p in P:
totalp += p
J = list(map(int, input().split()))
maxv = 0
J.sort(reverse=True)
J.append(0); # nazo
totalj = 0
t = n
j = 0
while t >... | output | 1 | 35,077 | 14 | 70,155 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,078 | 14 | 70,156 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Salary for a Plumber
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0260
"""
import sys
def solve(n):
pipes = [int(p) for p in input().split()]
joints = sorted([int(j) for j in input().split()])
total_length = sum(pipes)
record = total_leng... | output | 1 | 35,078 | 14 | 70,157 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,079 | 14 | 70,158 |
"Correct Solution:
```
import sys
from itertools import accumulate
f = sys.stdin
while True:
n = int(f.readline())
if n == 0:
break
p = list(map(int, f.readline().split()))
j = list(map(int, f.readline().split()))
j.sort(reverse=True)
j.insert(0, 0)
total_length = sum(p)
n... | output | 1 | 35,079 | 14 | 70,159 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,080 | 14 | 70,160 |
"Correct Solution:
```
while True:
n = int(input())
if n == 0:
break
plst = list(map(int, input().split()))
jlst = sorted(list(map(int, input().split())), reverse=True)
sump = sum(plst)
ans = sump * n
for i in range(n - 1):
sump += jlst[i]
n -= 1
ans = max(ans, sump * n)
print(ans)
``` | output | 1 | 35,080 | 14 | 70,161 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,081 | 14 | 70,162 |
"Correct Solution:
```
# AOJ 0260: Salary for a Plumber
# Python3 2018.6.26 bal4u
while True:
n = int(input())
if n == 0: break
p = list(map(int, input().split()))
s = sum(p)
j = list(map(int, input().split()))
j.sort(reverse=True)
ans = s*n
for i in range(n-1):
s += j[i]
ans = max(ans, s*(n-1-i))
print(a... | output | 1 | 35,081 | 14 | 70,163 |
Provide a correct Python 3 solution for this coding contest problem.
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 my master. But if you have too many pipes, you can't conn... | instruction | 0 | 35,082 | 14 | 70,164 |
"Correct Solution:
```
while True:
n = int(input())
if n == 0:
break
p = list(map(int,input().split()))
j = list(map(int,input().split()))
j.sort()
j.reverse()
s = sum(p)
ans = s*n
for i in range(n-1):
s += j[i]
if ans < s*(n-1-i):
ans = s*(n-1-i)
... | output | 1 | 35,082 | 14 | 70,165 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,123 | 14 | 70,246 |
Tags: greedy, implementation, math
Correct Solution:
```
days, page_names = list(map(int, input().split(" ")))
names = list(map(int, input().split(" ")))
res = [0] * days
total = [0] * days
for i in range(days):
res[i] = (res[i-1] + names[i])
print((res[i] // page_names) - (total[i-1]), end=" ")
total[i] = res[i]... | output | 1 | 35,123 | 14 | 70,247 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,124 | 14 | 70,248 |
Tags: greedy, implementation, math
Correct Solution:
```
n, m = tuple(map(int, input().split()))
A = list(map(int, input().split()))
count = 0
for i in range(n):
count += A[i]
print(count // m, end = ' ')
count = count % m
``` | output | 1 | 35,124 | 14 | 70,249 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,125 | 14 | 70,250 |
Tags: greedy, implementation, math
Correct Solution:
```
n, m = map(int, input().split())
res = 0
for a in list(map(int, input().split())):
print((res + a) // m, end = ' ')
res = (res + a) % m
'''
x = 5, k = 1
12 11 10 -- a
0 1 2 -- r(sort)
2 2 2 -- c(sort)
d = 6 == (sum(c)) - ������ ���� (����)
���� sum(r) / k... | output | 1 | 35,125 | 14 | 70,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,126 | 14 | 70,252 |
Tags: greedy, implementation, math
Correct Solution:
```
numDays, m = map(int, input().split())
a = list(map(int, input().split()))
t = []
numOnPage = 0
for i in range(numDays):
pages = (numOnPage + a[i]) // m
t.append(pages)
numOnPage = (numOnPage + a[i]) % m
print(' '.join(map(str,t)))
``` | output | 1 | 35,126 | 14 | 70,253 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,127 | 14 | 70,254 |
Tags: greedy, implementation, math
Correct Solution:
```
n, m = (int(x) for x in input().split())
count = 0
ans = 0
a = [int(x) for x in input().split()]
for i in range(n):
ans = 0
count += a[i]
if count > m:
dl = count // m
ans+= dl
count -= dl*m
print(ans,end=" ")
elif ... | output | 1 | 35,127 | 14 | 70,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,128 | 14 | 70,256 |
Tags: greedy, implementation, math
Correct Solution:
```
#Death Note
def main():
from sys import stdin, stdout
import math
n, m = map(int, stdin.readline().rstrip().split())
A = [int(x) for x in stdin.readline().rstrip().split()]
s = 0
for x in range(n):
v = math.floor((s+A[x])/m) - mat... | output | 1 | 35,128 | 14 | 70,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,129 | 14 | 70,258 |
Tags: greedy, implementation, math
Correct Solution:
```
n,m=map(int,input().split())
l=list(map(int,input().split()))
c=0
for i in range(n):
l[i]+=c
print(l[i]//m)
c=l[i]%m
``` | output | 1 | 35,129 | 14 | 70,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t... | instruction | 0 | 35,130 | 14 | 70,260 |
Tags: greedy, implementation, math
Correct Solution:
```
A = input()
B = input()
listA = A.split()
listB = B.split()
rA = []
c = 0
for i in range(len(listB)):
rA.append(int(listB[i]))
for i in range(int(listA[0])):
rA[i] = rA[i]+c
d = rA[i]// int(listA[1])
print(d,end=" ")
c = rA[i] % int(listA[1])
... | output | 1 | 35,130 | 14 | 70,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,131 | 14 | 70,262 |
Yes | output | 1 | 35,131 | 14 | 70,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,132 | 14 | 70,264 |
Yes | output | 1 | 35,132 | 14 | 70,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,133 | 14 | 70,266 |
Yes | output | 1 | 35,133 | 14 | 70,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,134 | 14 | 70,268 |
Yes | output | 1 | 35,134 | 14 | 70,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,135 | 14 | 70,270 |
No | output | 1 | 35,135 | 14 | 70,271 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,136 | 14 | 70,272 |
No | output | 1 | 35,136 | 14 | 70,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,137 | 14 | 70,274 |
No | output | 1 | 35,137 | 14 | 70,275 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th... | instruction | 0 | 35,138 | 14 | 70,276 |
No | output | 1 | 35,138 | 14 | 70,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,139 | 14 | 70,278 |
Tags: greedy, implementation, math
Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
ans=0
for i in range(n):
ans+=a[i]*(i+1)-i
print(ans)
``` | output | 1 | 35,139 | 14 | 70,279 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,140 | 14 | 70,280 |
Tags: greedy, implementation, math
Correct Solution:
```
input()
print(sum(i * x - i + x for i, x in enumerate(map(int, input().split()))))
``` | output | 1 | 35,140 | 14 | 70,281 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,141 | 14 | 70,282 |
Tags: greedy, implementation, math
Correct Solution:
```
n=int(input())
ar=list(map(int,input().split()))
ans=0
for i in range(n):
ans+=(i+1)*(ar[i]-1)+(i+1)-i
print(ans)
``` | output | 1 | 35,141 | 14 | 70,283 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,142 | 14 | 70,284 |
Tags: greedy, implementation, math
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
s=a[0]
for i in range(1,len(a)):
s=s+(a[i]-1)*i+a[i]
print(s)
``` | output | 1 | 35,142 | 14 | 70,285 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,143 | 14 | 70,286 |
Tags: greedy, implementation, math
Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
s = 0
for i in range(1, n+1):
s+=(a[i-1]-1)*i+1
print(s)
``` | output | 1 | 35,143 | 14 | 70,287 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,144 | 14 | 70,288 |
Tags: greedy, implementation, math
Correct Solution:
```
n = int(input())
l = list(map(int,input().split()))
ans = 0
for i in range(n):
if l[i] == 1:
ans+=1
elif i == 0 and l[0]!=1:
ans+=l[i]
else:
ans+=(l[i]-1)*i + l[i]
print(ans)
``` | output | 1 | 35,144 | 14 | 70,289 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,145 | 14 | 70,290 |
Tags: greedy, implementation, math
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
s=0
for i in range(len(l)):
if l[i]==1:
s=s+1
else:
s=s+l[i]+((l[i]-1)*i)
print(s)
``` | output | 1 | 35,145 | 14 | 70,291 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness".
The test consists of n questions; the questions are to... | instruction | 0 | 35,146 | 14 | 70,292 |
Tags: greedy, implementation, math
Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
s=0
for i in range(n):
s+=(i+1)*(a[i]-1)
s+=n
print(s)
``` | output | 1 | 35,146 | 14 | 70,293 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,187 | 14 | 70,374 |
Tags: binary search, greedy, sortings
Correct Solution:
```
n = int(input())
m = sorted(map(int, input().split()))
print(*(m[0::2]+list(reversed(m[1::2]))))
``` | output | 1 | 35,187 | 14 | 70,375 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,188 | 14 | 70,376 |
Tags: binary search, greedy, sortings
Correct Solution:
```
def main():
from collections import deque
n = int(input())
a = sorted([int(i) for i in input().split()])
d = deque()
for i in range(n):
if i % 2:
d.appendleft(a[i])
else:
d.append(a[i])
print(*d)... | output | 1 | 35,188 | 14 | 70,377 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,189 | 14 | 70,378 |
Tags: binary search, greedy, sortings
Correct Solution:
```
if __name__ == '__main__':
n = int(input())
a = list(map(int, input().split()))
a.sort()
p1 = a[::2]
p2 = a[1::2]
p2 = p2[::-1]
for i in p2 + p1:
print(i, end =' ')
``` | output | 1 | 35,189 | 14 | 70,379 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,190 | 14 | 70,380 |
Tags: binary search, greedy, sortings
Correct Solution:
```
n = int(input())
arr = list(map(int, input().split()))
brr = [max(arr)]
arr.sort(reverse = True)
flag = 0
for i in range(1, len(arr)):
if flag==0:
brr = [arr[i]] + brr
flag = 1
elif flag==1:
brr += [arr[i]]
flag = 0
prin... | output | 1 | 35,190 | 14 | 70,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,191 | 14 | 70,382 |
Tags: binary search, greedy, sortings
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
a.sort()
ans=[0]*n
start=0
end=n-1
for i in range(n):
if(i%2==0):
ans[start]=a[i]
start+=1
else:
ans[end]=a[i]
end-=1
print(*ans)
``` | output | 1 | 35,191 | 14 | 70,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,192 | 14 | 70,384 |
Tags: binary search, greedy, sortings
Correct Solution:
```
n=int(input())
arr=list(map(int,input().split()))
arr.sort()
arr1=arr[::2]
arr2=arr[1::2]
arr2=arr2[::-1]
for i in arr1:
print(i,end=' ')
for j in arr2:
print(j,end=' ')
print('\n',end='')
``` | output | 1 | 35,192 | 14 | 70,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,193 | 14 | 70,386 |
Tags: binary search, greedy, sortings
Correct Solution:
```
n = int(input())
kids = [0] * n
heights = list(map(int, input().split()))
heights.sort()
# print(heights)
pos = 0
for i in range(len(heights)):
if i % 2 == 0:
kids[i // 2] = heights[i]
else:
kids[n - pos - 1] = heights[i]
pos +... | output | 1 | 35,193 | 14 | 70,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir... | instruction | 0 | 35,194 | 14 | 70,388 |
Tags: binary search, greedy, sortings
Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
a = sorted(a)
p = a[::2]
q = a[1::2][::-1]
print(*(p + q))
``` | output | 1 | 35,194 | 14 | 70,389 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.