s_id stringlengths 10 10 | p_id stringlengths 6 6 | u_id stringlengths 10 10 | date stringlengths 10 10 | language stringclasses 1
value | original_language stringclasses 11
values | filename_ext stringclasses 1
value | status stringclasses 1
value | cpu_time int64 0 100 | memory stringlengths 4 6 | code_size int64 15 14.7k | code stringlengths 15 14.7k | problem_id stringlengths 6 6 | problem_description stringlengths 358 9.83k | input stringlengths 2 4.87k | output stringclasses 807
values | __index_level_0__ int64 1.1k 1.22M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s778383766 | p04029 | u738341948 | 1583235173 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 84 | n = int(input())
sum = 0
for i in range(n+1):
sum = sum + i
print(sum)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,581 |
s862929421 | p04029 | u363836311 | 1583219190 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 55 | N=int(input())
t=0
for i in range(N):
t+=i+1
print(t) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,582 |
s395652932 | p04029 | u721425712 | 1583212207 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 45 | # A
n = int(input())
S = n*(n+1)//2
print(S) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,583 |
s746613191 | p04029 | u423193302 | 1583189372 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 72 | n = input()
m = 0
for i in range(int(n)):
m+=i+1
print(int(m)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,584 |
s873113901 | p04029 | u434311880 | 1583178858 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 71 | N = int(input())
i=1
x=0
while i <= N:
x += i
i += 1
print(x)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,585 |
s922207488 | p04029 | u428132025 | 1583129040 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 72 | n = int(input())
ans = 0
for i in range(1, n+1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,586 |
s612678160 | p04029 | u641460756 | 1583122529 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 82 | n = int(input())
ans = 0
ame = 1
for i in range(n):
ans+=ame
ame+=1
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,587 |
s581499192 | p04029 | u595289165 | 1583112731 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 71 | n = int(input())
ans = 0
for i in range(n):
ans += i + 1
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,588 |
s400246295 | p04029 | u923270446 | 1583103118 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 44 | N = int(input())
print(int((N + 1) * N / 2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,589 |
s917857937 | p04029 | u478266845 | 1583046859 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 50 | N = int(input())
ans =int(N*(N+1)/2)
print(ans)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,590 |
s420634155 | p04029 | u620084012 | 1582926050 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 165 | import sys, math
def input():
return sys.stdin.readline()[:-1]
def main():
N = int(input())
print((N*(N+1))//2)
if __name__ == '__main__':
main()
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,591 |
s885325284 | p04029 | u556589653 | 1582925539 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | N = int(input())
print((N*(N+1))//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,592 |
s755758922 | p04029 | u629557958 | 1582924034 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 74 | n = int(input())
total = n
for i in range(n):
total += i
print(total) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,593 |
s791430652 | p04029 | u006883624 | 1582865330 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 73 | N = int(input())
total = N
for i in range(N):
total += i
print(total)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,594 |
s179984598 | p04029 | u022979415 | 1582818353 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 135 | def main():
children_num = int(input())
print(children_num * (children_num + 1) // 2)
if __name__ == '__main__':
main()
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,595 |
s809602013 | p04029 | u242684850 | 1582779460 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | N = int(input())
print( (N * (N+1)) // 2 ) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,596 |
s896094885 | p04029 | u292106158 | 1582779221 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | n = int(input())
ans = 0
for num in range(1, n+1):
ans += num
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,597 |
s294182351 | p04029 | u337820403 | 1582740422 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 49 | print(sum([i for i in range(1, int(input())+1)])) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,598 |
s262403963 | p04029 | u223663729 | 1582683473 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 45 | n = int(input())
print(int(0.5 * n * (n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,599 |
s525114073 | p04029 | u368796742 | 1582679629 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 47 | print(sum([i+1 for i in range(int(input()))]))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,600 |
s500185946 | p04029 | u395894569 | 1582657500 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | n=int(input())
m=0
for i in range(1,n+1):
m+=i
print(m) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,601 |
s479600996 | p04029 | u964299793 | 1582616238 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 35 | n=int(input())
print((n*(n+1))//2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,602 |
s411323951 | p04029 | u620157187 | 1582539010 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 71 | N = int(input())
n = 0
for i in range(1, N+1):
n += i
print(n) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,603 |
s128218445 | p04029 | u413165887 | 1582523871 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | n = int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,604 |
s943332556 | p04029 | u068584789 | 1582493966 | Python | Python (3.4.3) | py | Accepted | 20 | 3060 | 75 | n = int(input())
if n == 1:
print(n)
else:
print(int(n * (n + 1) / 2))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,605 |
s694666407 | p04029 | u064027771 | 1582493283 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | print(sum(i for i in range(1,int(input())+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,606 |
s174633893 | p04029 | u196182810 | 1582479355 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 145 | def souwa(num):
sum = 0
for i in range(num):
sum += (i + 1)
return sum
num = int(input())
answer = souwa(num)
print(answer) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,607 |
s175172951 | p04029 | u196182810 | 1582479275 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 145 | def souwa(num):
sum = 0
for i in range(num):
sum += (i + 1)
return sum
num = int(input())
answer = souwa(num)
print(answer) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,608 |
s869952644 | p04029 | u059684599 | 1582437137 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,609 |
s999885456 | p04029 | u798557584 | 1582418130 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | n=int(input())
s=0
for i in range(1,n+1):
s+=i
print(s)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,610 |
s600965417 | p04029 | u734936991 | 1582417802 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 45 | a = int(input())
print(sum(range(1, a + 1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,611 |
s560982924 | p04029 | u228026606 | 1582406924 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 300 | # coding: utf-8
def main():
in_ninzu = int(input())
# '/'で割ると小数点付きの表示になるので’//’で商を求めると整数になる
in_candy = in_ninzu * (in_ninzu + 1) // 2
print(in_candy)
return 0
if __name__ == '__main__':
main() | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,612 |
s775868109 | p04029 | u743354620 | 1582406815 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | a = int(input())
print(int(0.5 * a * (2 + (a - 1) * 1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,613 |
s043004809 | p04029 | u332518246 | 1582345008 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 141 | #A - キャンディーとN人の子供イージー
#入力N
N = int(input())
candy = 0
for n in range(N):
candy += (n+1)
print(candy) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,614 |
s604336427 | p04029 | u734434881 | 1582251160 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 74 | N = int(input())
ans = 0
for i in range(1, N + 1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,615 |
s219719131 | p04029 | u734434881 | 1582251149 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 74 | N = int(input())
ans = 0
for i in range(1, N + 1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,616 |
s892334757 | p04029 | u408375121 | 1582246185 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 39 | N = int(input())
print(((N + 1)*N)// 2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,617 |
s452784567 | p04029 | u307418002 | 1582245070 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 67 | n = int(input())
sum=0
for i in range(1,n+1):
sum+=i
print(sum) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,618 |
s946293806 | p04029 | u881116515 | 1582238677 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | a = int(input())
print((a+1)*a//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,619 |
s889630686 | p04029 | u237316771 | 1582216475 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 341 | #!/usr/bin/env python3
import sys
def solve(N: int):
print(N * (N + 1) // 2)
def main():
def iterate_tokens():
for line in sys.stdin:
for word in line.split():
yield word
tokens = iterate_tokens()
N = int(next(tokens)) # type: int
solve(N)
if __name__ == '_... | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,620 |
s603289138 | p04029 | u123273712 | 1582189972 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 86 | s = int(input())
count = 0
for i in range(s):
count += s - i
print(count)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,621 |
s409485229 | p04029 | u346812984 | 1582173782 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 122 | N = int(input())
def func(x):
if x == 1:
return 1
else:
return func(x - 1) + x
print(func(N))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,622 |
s086739807 | p04029 | u981206782 | 1582173438 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 66 | n=int(input())
ans=0
for i in range(n+1):
ans=ans+i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,623 |
s953962060 | p04029 | u160359809 | 1582163261 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 84 | child=int(input())
ame=0
while child!=0:
ame=ame+child
child-=1
print(ame) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,624 |
s942846802 | p04029 | u766566560 | 1582080174 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 41 | N = int(input())
print((N + 1) * N // 2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,625 |
s654118930 | p04029 | u434872492 | 1582072274 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 65 | N=int(input())
ans=0
for i in range(1,N+1):
ans+=i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,626 |
s571740502 | p04029 | u674190122 | 1582071900 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 48 | N = int(input())
a = (N * (N + 1)) // 2
print(a) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,627 |
s346637753 | p04029 | u639340617 | 1582035332 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 85 | text = int(input())
answer = 0
for i in range(text):
answer += i + 1
print(answer)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,628 |
s439491283 | p04029 | u217627525 | 1582011126 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | n=int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,629 |
s627715953 | p04029 | u627600101 | 1581987439 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 35 | N = int(input())
print((N**2+N)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,630 |
s980337383 | p04029 | u759412327 | 1581976913 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,631 |
s529815158 | p04029 | u519939795 | 1581976505 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 36 | N = int(input())
print((N*(N+1)//2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,632 |
s328082402 | p04029 | u519939795 | 1581976217 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | n=int(input())
a = 0
for i in range(1,n+1):
a += i
print(a) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,633 |
s249865699 | p04029 | u405256066 | 1581917751 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 47 | N = int(input())
print(sum(list(range(1,N+1)))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,634 |
s545542129 | p04029 | u448659077 | 1581876845 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 50 | #ABC043 A
n = int(input())
print(n * (n + 1) // 2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,635 |
s609022806 | p04029 | u052221988 | 1581871263 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | print(sum([i+1 for i in range(int(input()))])) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,636 |
s866594629 | p04029 | u287920108 | 1581832980 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 44 | N = int(input())
print(int((N * (N+1)) / 2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,637 |
s730140923 | p04029 | u553070631 | 1581824700 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 59 | n=int(input())
a=0
for i in range(1,n+1):
a+=i
print(a) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,638 |
s103426670 | p04029 | u702018889 | 1581820318 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | n=int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,639 |
s652112066 | p04029 | u486251525 | 1581789822 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | N = int(input())
sum = 0
for i in range(N + 1):
sum = sum + i
print(sum)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,640 |
s202144446 | p04029 | u133936772 | 1581751000 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 30 | n=int(input());print(-~n*n//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,641 |
s495870907 | p04029 | u460185449 | 1581743447 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,642 |
s564695586 | p04029 | u002023395 | 1581738185 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | N=int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,643 |
s415167605 | p04029 | u527993431 | 1581730977 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | N=int(input())
count=0
for i in range(1,N+1):
count+=i
print(count) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,644 |
s943448761 | p04029 | u746419473 | 1581711557 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 35 | n = int(input())
print(n*(n+1)//2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,645 |
s483693863 | p04029 | u534450736 | 1581711181 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 74 | n = int(input())
ans = 0
for i in range(1, n+1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,646 |
s240019201 | p04029 | u475598608 | 1581710316 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 65 | total=0
for i in range(int(input())+1):
total+=i
print(total) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,647 |
s513775750 | p04029 | u953794676 | 1581708333 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | n = int(input())
ans = 0
for i in range(1, n+1):
ans = ans + i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,648 |
s408486098 | p04029 | u269408023 | 1581704705 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,649 |
s127469193 | p04029 | u053238138 | 1581627005 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | n = int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,650 |
s148625580 | p04029 | u698437687 | 1581587513 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 52 | n=int(input())
print(sum([i for i in range(1,n+1)])) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,651 |
s345390594 | p04029 | u086503932 | 1581552838 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | N=int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,652 |
s642164040 | p04029 | u037901699 | 1581528567 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 78 | N = int(input())
cnt = 0
for i in range(N):
cnt += (i + 1)
print(cnt) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,653 |
s866785621 | p04029 | u670133596 | 1581503357 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 80 | def resolve():
N = int(input())
print(int((1+N) * N * (1/2)))
resolve() | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,654 |
s666533247 | p04029 | u729133443 | 1581481657 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 30 | n=int(input())
print(n*-~n//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,655 |
s523186427 | p04029 | u490553751 | 1581474450 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,656 |
s210824944 | p04029 | u391328897 | 1581457074 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 73 | n = int(input())
sum = 0
for i in range(1, n+1):
sum += i
print(sum)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,657 |
s585398197 | p04029 | u374082254 | 1581443338 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 130 | N = int(input())
def ame(N):
total = 0
for i in range(1, N + 1):
total += i
return total
print(ame(N))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,658 |
s092665911 | p04029 | u690037900 | 1581419754 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | N=int(input())
print(int(N*(N+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,659 |
s221381587 | p04029 | u103902792 | 1581388533 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | n = int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,660 |
s326639804 | p04029 | u298297089 | 1581388302 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 38 | n = int(input())
print(n * (n+1) // 2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,661 |
s465631598 | p04029 | u056599756 | 1581379678 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 60 | n=int(input())
ans=sum([i for i in range(n+1)])
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,662 |
s211029965 | p04029 | u670133596 | 1581377393 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 62 | N = int(input())
ans = sum([i for i in range(N+1)])
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,663 |
s528999092 | p04029 | u711626986 | 1581358496 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 66 | k=input()
a=int(k)
b=1
c=0
for j in range(1,a+1):
c+=j
print(c)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,664 |
s716667911 | p04029 | u297574184 | 1581295173 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 44 | N = int(input())
print(sum(range(1, N+1)))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,665 |
s999014725 | p04029 | u630027862 | 1581289336 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 99 | N = int(input())
counter = 0
for val in range(N+1):
counter = counter + int(val)
print(counter) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,666 |
s458770881 | p04029 | u883040023 | 1581203176 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | n = int(input())
print((1+n)*n//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,667 |
s972849839 | p04029 | u721970149 | 1581200962 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 103 | # 入力 N
a = int(input())
# キャンディーの個数の合計
sum = a * (a+1) / 2
print(int(sum))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,668 |
s587941135 | p04029 | u353707427 | 1581176555 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 41 | n = int(input())
print(sum(range(1,n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,669 |
s444288289 | p04029 | u353707427 | 1581175882 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 75 | n = int(input())
count = 0
for i in range(1,n+1):
count += i
print(count) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,670 |
s103306370 | p04029 | u732412551 | 1581015734 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,671 |
s218561045 | p04029 | u984276646 | 1581010766 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | N = int(input())
print((N*(N+1))//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,672 |
s004867155 | p04029 | u325206354 | 1580995181 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | a = int(input())
print(sum(range(1,a+1)))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,673 |
s386031749 | p04029 | u131267733 | 1580962502 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 39 | n = int(input())
print(sum(range(n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,674 |
s731670620 | p04029 | u885440767 | 1580942925 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | n = int(input())
c = 0
for i in range(n+1):
c += i
print(c) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,675 |
s139928773 | p04029 | u751843916 | 1580930253 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | n=int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,676 |
s735690952 | p04029 | u141574039 | 1580927666 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 58 | N=int(input())
p=0
for i in range(1,N+1):
p=p+i
print(p) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,677 |
s259184727 | p04029 | u572193732 | 1580926763 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 35 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,678 |
s081766784 | p04029 | u310466455 | 1580913089 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 79 | a = int(input())
answer = 0
for i in range(a+1):
answer += i
print(answer) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,679 |
s383900300 | p04029 | u526094365 | 1580882744 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 71 | N = int(input())
t = 0
for i in range(1, N+1):
t = t + i
print(t)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,680 |
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