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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s204664561 | p04029 | u278864208 | 1533347230 | 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
| 1,203,881 |
s241153844 | p04029 | u761989513 | 1533213537 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 41 | 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
| 1,203,882 |
s498339086 | p04029 | u780364430 | 1533186185 | 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
| 1,203,883 |
s142074211 | p04029 | u780364430 | 1533185907 | Python | Python (3.4.3) | py | Accepted | 17 | 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
| 1,203,884 |
s560702430 | p04029 | u574050882 | 1533168573 | 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
| 1,203,885 |
s720367761 | p04029 | u434500430 | 1533057871 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | import math
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
| 1,203,886 |
s661688652 | p04029 | u004025573 | 1533007433 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 33 | 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
| 1,203,887 |
s852173144 | p04029 | u599547273 | 1532880218 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 41 | n = int(input())
print(int(n/2 * (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
| 1,203,888 |
s998048450 | p04029 | u513081876 | 1532818993 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | n = int(input())
n = int(0.5*n*(n+1))
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
| 1,203,889 |
s186399331 | p04029 | u052347048 | 1532659659 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | n = 0
for i in range(int(input())+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
| 1,203,890 |
s366710453 | p04029 | u317785246 | 1532300772 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | print(sum(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
| 1,203,891 |
s405663834 | p04029 | u006657459 | 1532292930 | 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
| 1,203,892 |
s123520876 | p04029 | u562935282 | 1532245215 | Python | Python (3.4.3) | py | Accepted | 17 | 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
| 1,203,893 |
s548220591 | p04029 | u846150137 | 1532089998 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 53 | n=int(input())
print((n+1)*(n//2) + ((n+1)//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
| 1,203,894 |
s766495696 | p04029 | u636775911 | 1532033503 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 81 | #coding:utf-8
n=int(input())
count=0
for i in range(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
| 1,203,895 |
s108192403 | p04029 | u333945892 | 1532004911 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 67 | N = int(input())
ans = 0
for i in range(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
| 1,203,896 |
s259441226 | p04029 | u146382803 | 1531965269 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | N = int(input())
Ans = 0
for i in range(1,N + 1,1):
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
| 1,203,897 |
s314673761 | p04029 | u136395536 | 1531813482 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 79 | N = int(input())
total = 0
for i in range(1,N+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
| 1,203,898 |
s182607624 | p04029 | u624475441 | 1531579446 | 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
| 1,203,899 |
s040801966 | p04029 | u099566485 | 1531370411 | 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
| 1,203,900 |
s276451468 | p04029 | u232852711 | 1531360217 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 39 | 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
| 1,203,901 |
s082458234 | p04029 | u622255286 | 1531285133 | Python | Python (2.7.6) | py | Accepted | 11 | 2692 | 37 | n = int(raw_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
| 1,203,902 |
s454015257 | p04029 | u627417051 | 1531256770 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 43 | 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
| 1,203,903 |
s613776366 | p04029 | u029315034 | 1531191729 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 68 | n = int(input())
ans = sum([i for i in range(1, 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
| 1,203,904 |
s580835048 | p04029 | u118605645 | 1530998569 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 82 | N = int(input())
total = 0
for i in range(1, N + 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
| 1,203,905 |
s320666984 | p04029 | u050428930 | 1530938107 | 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
| 1,203,906 |
s948557648 | p04029 | u760794812 | 1530930727 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | 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
| 1,203,907 |
s673018302 | p04029 | u785220618 | 1530917609 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 60 | # -*- coding: utf-8 -*-
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
| 1,203,908 |
s415830724 | p04029 | u931636178 | 1530887526 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 71 | s = int(input())
if s == 1:
print(1)
else:
print(int((1+s)*s/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
| 1,203,909 |
s862487451 | p04029 | u745514010 | 1530743614 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 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
| 1,203,910 |
s372405961 | p04029 | u102547855 | 1530639854 | Python | Python (2.7.6) | py | Accepted | 11 | 2568 | 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
| 1,203,911 |
s690521991 | p04029 | u064408584 | 1530614748 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | a=int(input())
c=0
for i in range(a):
c+=i+1
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
| 1,203,912 |
s796773763 | p04029 | u588341295 | 1530574298 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 121 | # -*- coding: utf-8 -*-
N = int(input())
# 等差数列の公式を使えばfor文より速い
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
| 1,203,913 |
s230776948 | p04029 | u588341295 | 1530572236 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 98 | # -*- coding: utf-8 -*-
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
| 1,203,914 |
s991392811 | p04029 | u409064224 | 1530542267 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 68 | n = 0
for i in range(1,int(input())+1):
n = n + i
else:
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
| 1,203,915 |
s319921925 | p04029 | u944209426 | 1530310895 | 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
| 1,203,916 |
s804378681 | p04029 | u698479721 | 1530047525 | 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
| 1,203,917 |
s015955728 | p04029 | u832039789 | 1529700842 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,918 |
s768956354 | p04029 | u333139319 | 1529602613 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 59 | n=int(input())
a=0
for i in range(n+1):
a=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
| 1,203,919 |
s876265454 | p04029 | u108808596 | 1529553878 | Python | Python (2.7.6) | py | Accepted | 10 | 2568 | 34 | N=int(raw_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
| 1,203,920 |
s912862290 | p04029 | u533679935 | 1529282755 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | s=0
x=int(input())
for i in range(x+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
| 1,203,921 |
s733169209 | p04029 | u551373727 | 1529172174 | 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
| 1,203,922 |
s523484196 | p04029 | u114954806 | 1529124171 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 70 | result=0
for i in range(1,int(input())+1):
result+=i
print(result) | 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
| 1,203,923 |
s925542472 | p04029 | u724892495 | 1529111374 | 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
| 1,203,924 |
s076515762 | p04029 | u205561862 | 1528813745 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 51 | print(sum([int(i) for i in range(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
| 1,203,925 |
s465527387 | p04029 | u205561862 | 1528813696 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 51 | print(sum([int(i) for i in range(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
| 1,203,926 |
s853749948 | p04029 | u864047888 | 1528812912 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | n=int(input())
ans=0
for i in range(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
| 1,203,927 |
s368002350 | p04029 | u403301154 | 1528787640 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 64 | 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
| 1,203,928 |
s089128805 | p04029 | u894440853 | 1528373164 | Python | Python (3.4.3) | py | Accepted | 17 | 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
| 1,203,929 |
s607126954 | p04029 | u603234915 | 1528323638 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 47 | print('{}'.format(sum(range(1+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
| 1,203,930 |
s003281599 | p04029 | u066113778 | 1528307506 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | a=input()
b=int(a)
c=(b+1)*b//2
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
| 1,203,931 |
s854588419 | p04029 | u864565901 | 1528175430 | 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
| 1,203,932 |
s135922274 | p04029 | u136090046 | 1528164617 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 72 | n = int(input())
res = 0
for i in range(1, n+1):
res += i
print(res) | 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
| 1,203,933 |
s450057967 | p04029 | u443569380 | 1528070828 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 80 | 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
| 1,203,934 |
s847653645 | p04029 | u552122040 | 1527969833 | 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
| 1,203,935 |
s264274886 | p04029 | u863308734 | 1527910317 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 52 | n = int(input())
print("{}".format(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
| 1,203,936 |
s342408888 | p04029 | u288087195 | 1527891546 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 75 | a = int(input())
sum = 0
for i in range(a+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
| 1,203,937 |
s580657642 | p04029 | u112523623 | 1527697946 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | n = int(input())
print(int(((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
| 1,203,938 |
s218803381 | p04029 | u942871960 | 1527257957 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 73 | a = input()
sum = 0
for i in range(int(a)):
sum += i + 1
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
| 1,203,939 |
s888134467 | p04029 | u766407523 | 1526985131 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 66 | ans = 0
for i in range(1, int(input())+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
| 1,203,940 |
s143288536 | p04029 | u761320129 | 1526985057 | 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
| 1,203,941 |
s465100624 | p04029 | u461636820 | 1526716866 | 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
| 1,203,942 |
s094230962 | p04029 | u570612423 | 1526581235 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 93 | # -*- coding: utf-8 -*-
n = int(input())
c = 0
for i in range(1,n+1):
c = 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
| 1,203,943 |
s111294989 | p04029 | u047535298 | 1526501384 | 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
| 1,203,944 |
s375364087 | p04029 | u399280934 | 1526412692 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 37 | n=int(input())
print(int((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
| 1,203,945 |
s760416898 | p04029 | u132344815 | 1526331383 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 58 | N = int(input())
ans = int(1 / 2 *N * (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
| 1,203,946 |
s052005003 | p04029 | u634208461 | 1525358152 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 44 | 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
| 1,203,947 |
s741666740 | p04029 | u118019047 | 1525191629 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 71 | 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
| 1,203,948 |
s194033590 | p04029 | u327248573 | 1525054711 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 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
| 1,203,949 |
s797038138 | p04029 | u221345507 | 1525030959 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 71 | N=int(input())
count=0
for i in range (N):
count+=i+1
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
| 1,203,950 |
s160738162 | p04029 | u183481524 | 1524602673 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 71 | n = int(input())
ame = 0
for i in range(1,n+1):
ame += i
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
| 1,203,951 |
s429662871 | p04029 | u573970531 | 1524599207 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 66 | inn = int(input())
r = 0
for i in range(1,inn+1):
r+= i
print(r) | 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
| 1,203,952 |
s304419141 | p04029 | u259752752 | 1524541695 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 152 | def sigma(n):
if int(n) > 0:
return int(n) + sigma(int(n)-1)
return 0
import sys
N = sys.stdin.readline().rstrip()
print(sigma(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
| 1,203,953 |
s374527098 | p04029 | u520158330 | 1524509711 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | 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
| 1,203,954 |
s681965292 | p04029 | u826263061 | 1524353761 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 64 | n = int(input())
c=0
for i in range(1,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
| 1,203,955 |
s778040847 | p04029 | u040380068 | 1523912954 | Python | Python (2.7.6) | py | Accepted | 10 | 2568 | 60 | def calc(n):
return n*(n+1)/2
print calc(int(raw_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
| 1,203,956 |
s598958953 | p04029 | u226108478 | 1523897531 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 210 | # -*- coding: utf-8 -*-
# AtCoder Beginner Contest
# Problem A
if __name__ == '__main__':
n = int(input())
candy_count = 0
for i in range(n + 1):
candy_count += i
print(candy_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
| 1,203,957 |
s794962144 | p04029 | u281303342 | 1523669797 | 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
| 1,203,958 |
s541261584 | p04029 | u856232850 | 1523653666 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 39 | a = int(input())
print(int(a*(a+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
| 1,203,959 |
s124758990 | p04029 | u766407523 | 1523384889 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | ans = 0
for i in range(int(input())):
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
| 1,203,960 |
s184548423 | p04029 | u306142032 | 1522874132 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 74 | n = int(input())
sum = 0
for i in range(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
| 1,203,961 |
s337318984 | p04029 | u058580040 | 1522667594 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 254 | import sys
import io
def run(input: io.TextIOBase, output: io.TextIOBase):
n = int(input.readline())
r = 0
for i in range(1, n + 1):
r += i
output.write(str(r) + '\n')
if __name__ == '__main__':
run(sys.stdin, sys.stdout)
| 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
| 1,203,962 |
s225647989 | p04029 | u461636820 | 1522295057 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | n = int(input())
l = [i for i in range(1, n + 1)]
print(sum(l)) | 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
| 1,203,963 |
s159786678 | p04029 | u027622859 | 1522120065 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 75 | n = int(input())
count = 0
for x in range(n):
count += x+1
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
| 1,203,964 |
s252431323 | p04029 | u200239931 | 1522116597 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 588 | import math
import sys
def getinputdata():
# 配列初期化
array_result = []
data = input()
array_result.append(data.split(" "))
flg = 1
try:
while flg:
data = input()
array_temp = []
if(data != ""):
array_r... | 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
| 1,203,965 |
s185630469 | p04029 | u985076807 | 1522092489 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 56 | # coding: utf-8
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
| 1,203,966 |
s436298832 | p04029 | u479060428 | 1522083528 | 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
| 1,203,967 |
s776656062 | p04029 | u729707098 | 1521937157 | 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
| 1,203,968 |
s050227828 | p04029 | u158566391 | 1521820185 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 54 | n=int(input())
a=0
for i in range(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
| 1,203,969 |
s698777869 | p04029 | u875478816 | 1521495070 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 64 | N=int(input())
num=0
for i in range(N+1):
num+=i
print(num) | 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
| 1,203,970 |
s238917579 | p04029 | u127856129 | 1521473224 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | a=int(input())
c=0
while a>=0:
c+=a
a=a-1
print(int(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
| 1,203,971 |
s907650031 | p04029 | u773981351 | 1521203966 | Python | Python (2.7.6) | py | Accepted | 10 | 2568 | 42 | n = int(raw_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
| 1,203,972 |
s043106531 | p04029 | u653005308 | 1521165955 | 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
| 1,203,973 |
s324580211 | p04029 | u562016607 | 1521147225 | 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
| 1,203,974 |
s825921887 | p04029 | u207056619 | 1521094654 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | 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
| 1,203,975 |
s083371948 | p04029 | u941884460 | 1520876186 | 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
| 1,203,976 |
s072481481 | p04029 | u632369368 | 1520753097 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 41 | 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
| 1,203,977 |
s593246973 | p04029 | u657913472 | 1520341764 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 33 | print(sum(range(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
| 1,203,978 |
s448959355 | p04029 | u657913472 | 1520341738 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 37 | a=int(input())
print(sum(range(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
| 1,203,979 |
s405792455 | p04029 | u926678805 | 1519925510 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 75 | # coding: utf-8
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
| 1,203,980 |
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