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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s678319698 | p04029 | u367130284 | 1552542531 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,581 |
s608879104 | p04029 | u367130284 | 1552542339 | 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
| 1,203,582 |
s156126045 | p04029 | u367130284 | 1552542262 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,583 |
s050682181 | p04029 | u285443936 | 1552531169 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 69 | 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
| 1,203,584 |
s416069787 | p04029 | u384657160 | 1552507816 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 75 | n = int(input())
a = 0
for i in range(1, 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
| 1,203,585 |
s275590820 | p04029 | u878138257 | 1552460467 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | n = int(input())
k = 0
for i in range(n+1):
k += i
print(k) | 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
| 1,203,586 |
s241441325 | p04029 | u020176853 | 1552267056 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 67 | 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
| 1,203,587 |
s828339591 | p04029 | u325264482 | 1552266769 | Python | Python (3.4.3) | py | Accepted | 19 | 3064 | 45 | N = int(input())
ans = 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
| 1,203,588 |
s197503752 | p04029 | u392029857 | 1552262397 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,589 |
s180888589 | p04029 | u664652300 | 1552249343 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | 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
| 1,203,590 |
s424209257 | p04029 | u380933932 | 1552244572 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 44 | 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
| 1,203,591 |
s887895424 | p04029 | u021877437 | 1552178129 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 102 | N = int(input().rstrip())
v = (1 + N) * int(N / 2)
if N % 2 == 1:
v += int(N / 2) + 1
print(v)
| 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
| 1,203,592 |
s803578934 | p04029 | u003928116 | 1552164880 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 59 | a =int(input())
b=0
for i in range(1,a+1):
b=b+i
print(b) | 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
| 1,203,593 |
s164862608 | p04029 | u677393869 | 1552151119 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 57 | A=int(input())
N=0
for i in range(1,A+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
| 1,203,594 |
s463371616 | p04029 | u191635495 | 1552147593 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | 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
| 1,203,595 |
s178155274 | p04029 | u724742135 | 1552014367 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 95 | from sys import stdin
a = int(stdin.readline().rstrip())
print(sum([i for i in 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
| 1,203,596 |
s241474463 | p04029 | u865413330 | 1551843200 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 75 | n = int(input())
total = 0
for i in range(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
| 1,203,597 |
s302042253 | p04029 | u363610900 | 1551818565 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 56 | N = int(input())
result = N * (1 + N) // 2
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
| 1,203,598 |
s441665604 | p04029 | u728498511 | 1551737840 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 65 | 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
| 1,203,599 |
s701636405 | p04029 | u864667985 | 1551717821 | 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
| 1,203,600 |
s229452183 | p04029 | u251123951 | 1551631553 | 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
| 1,203,601 |
s321747550 | p04029 | u588633699 | 1551593241 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 95 | N = int(input())
if N%2==0:
print(int((N+1)*N/2))
else:
print(int((N+1)*(N//2)+(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
| 1,203,602 |
s289940397 | p04029 | u590595435 | 1551579901 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,603 |
s254445746 | p04029 | u566574814 | 1551576567 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,604 |
s694896691 | p04029 | u619197965 | 1551564996 | 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
| 1,203,605 |
s113932084 | p04029 | u631277801 | 1551457851 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 55 | 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
| 1,203,606 |
s860686673 | p04029 | u030626972 | 1551412111 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 74 | 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
| 1,203,607 |
s581624028 | p04029 | u155236040 | 1551408284 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 54 | 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
| 1,203,608 |
s944233450 | p04029 | u301302814 | 1551399799 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,609 |
s503574150 | p04029 | u370331385 | 1551388896 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 48 | N = int(input())
sum = int(N*(N+1)/2)
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
| 1,203,610 |
s734107043 | p04029 | u144980750 | 1551343895 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 64 | 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
| 1,203,611 |
s343108932 | p04029 | u403984573 | 1551300555 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 61 | Sum=0
N=int(input())
for i in range(N):
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
| 1,203,612 |
s537328251 | p04029 | u698460655 | 1551241649 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 76 | 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
| 1,203,613 |
s537017909 | p04029 | u545368057 | 1551194647 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,614 |
s978024826 | p04029 | u488178971 | 1551145781 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 163 | # ABC 043 A - キャンディーとN人の子供イージー / Children and Candies (ABC Edit)
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
| 1,203,615 |
s065172504 | p04029 | u488178971 | 1551145747 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 163 | # ABC 043 A - キャンディーとN人の子供イージー / Children and Candies (ABC Edit)
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
| 1,203,616 |
s553969362 | p04029 | u143492911 | 1551127376 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 64 | 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
| 1,203,617 |
s219862274 | p04029 | u503228842 | 1551067414 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | N=int(input())
total=0
for i in range(N):
total += i+1
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
| 1,203,618 |
s306331864 | p04029 | u456877307 | 1551049342 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | a = input()
b = 0
for x in range(int(a)+1):
b+=x
print(b) | 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
| 1,203,619 |
s215582162 | p04029 | u275934251 | 1551049182 | 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
| 1,203,620 |
s418206777 | p04029 | u887207211 | 1550981068 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 104 | N = int(input())
def dfs(n):
ret = 0
for i in range(1,n+1):
ret += i
return ret
print(dfs(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
| 1,203,621 |
s922088894 | p04029 | u449555432 | 1550977115 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 67 | a = int(input())
sum = 0
for i in range(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
| 1,203,622 |
s299450599 | p04029 | u118642796 | 1550926189 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | 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
| 1,203,623 |
s651807235 | p04029 | u987170100 | 1550897493 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | 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
| 1,203,624 |
s334120445 | p04029 | u722535636 | 1550860827 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | 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
| 1,203,625 |
s910559207 | p04029 | u717001163 | 1550851224 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 63 | a=int(input())
sum=0
while a>0:
sum=sum+a
a=a-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
| 1,203,626 |
s696888795 | p04029 | u007550226 | 1550685105 | 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
| 1,203,627 |
s634690270 | p04029 | u860670906 | 1550682385 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 67 | 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
| 1,203,628 |
s449302781 | p04029 | u543954314 | 1550679397 | 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
| 1,203,629 |
s037881305 | p04029 | u282228874 | 1550678676 | 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
| 1,203,630 |
s998942094 | p04029 | u516272298 | 1550606606 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 42 | n = int(input())
print(int((1/2)*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
| 1,203,631 |
s736022346 | p04029 | u610232844 | 1550589137 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 81 | n = int(input())
result = 0
for i in range(1,n+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
| 1,203,632 |
s626858835 | p04029 | u551351897 | 1550526252 | 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
| 1,203,633 |
s602791103 | p04029 | u374099594 | 1550483799 | Python | Python (2.7.6) | py | Accepted | 10 | 2568 | 25 | N=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
| 1,203,634 |
s493172088 | p04029 | u186838327 | 1550481151 | 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
| 1,203,635 |
s317076580 | p04029 | u952130512 | 1550442735 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 36 | s=int(input())
print(int(s*(s+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
| 1,203,636 |
s258816497 | p04029 | u071730284 | 1550435885 | Python | Python (3.4.3) | py | Accepted | 28 | 3700 | 124 | N = int(input())
from operator import add
from functools import reduce
ans = reduce(add, range(N)) + N
print(ans)
print()
| 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
| 1,203,637 |
s083800355 | p04029 | u604412462 | 1550420546 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 44 | num = int(input())
print(int(num*(num+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
| 1,203,638 |
s066723543 | p04029 | u023229441 | 1550377476 | 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
| 1,203,639 |
s235402214 | p04029 | u518064858 | 1550265555 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 62 | n=int(input())
s=0
for i in range(n):
s+=i+1
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
| 1,203,640 |
s435429903 | p04029 | u597374218 | 1550196568 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,641 |
s417392670 | p04029 | u190086340 | 1550180553 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 75 | N = int(input())
def solve(n):
return n * (n + 1) // 2
print(solve(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
| 1,203,642 |
s729818154 | p04029 | u777028980 | 1550170574 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | a=int(input())
kei=0
for i in range(a):
kei+=i+1
print(kei) | 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
| 1,203,643 |
s168347886 | p04029 | u656995812 | 1550136604 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 78 | 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
| 1,203,644 |
s037702944 | p04029 | u514719376 | 1550086543 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 64 | s = int(input())
num = (s + 1) * s / 2
ans = int(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
| 1,203,645 |
s328495180 | p04029 | u337851472 | 1550012393 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | N = int(input())
sum = 0
for i in range(N):
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
| 1,203,646 |
s660908102 | p04029 | u169221932 | 1549966452 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 60 | num = int(input())
sum = (num + 1) * num / 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
| 1,203,647 |
s871985798 | p04029 | u570018655 | 1549875623 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 62 | n = int(input())
kaijo = list(range(1, n+1))
print(sum(kaijo)) | 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
| 1,203,648 |
s568408484 | p04029 | u118211443 | 1549830495 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 32 | 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
| 1,203,649 |
s593801650 | p04029 | u859897687 | 1549812912 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 67 | n = int(input())
m=0
for i in range(n):
i+=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
| 1,203,650 |
s933340619 | p04029 | u500297289 | 1549792397 | Python | Python (3.4.3) | py | Accepted | 20 | 3060 | 94 | """ AtCoder """
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
| 1,203,651 |
s830514137 | p04029 | u367130284 | 1549762863 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 59 | N=int(input())
k=0
for s in range(1,N+1):
k+=s
print(k) | 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
| 1,203,652 |
s747057843 | p04029 | u796942881 | 1549745091 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,653 |
s760408791 | p04029 | u492030100 | 1549638719 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 72 | N = int(input())
lists = [i for i in range(1, N + 1)]
print(sum(lists))
| 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
| 1,203,654 |
s913752483 | p04029 | u921826483 | 1549406801 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 64 | a = int(input())
t = 0
for i in range(a):
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
| 1,203,655 |
s024790188 | p04029 | u951601135 | 1549404497 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 57 | N=int(input())
x=0
for i in range(N):
x+=(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
| 1,203,656 |
s732921338 | p04029 | u483645888 | 1549317390 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 82 | N = int(input())
counter = 0
for i in range(1, N+1):
counter += i
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
| 1,203,657 |
s608977859 | p04029 | u343930666 | 1549189205 | 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
| 1,203,658 |
s338156625 | p04029 | u343930666 | 1549189129 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 70 | 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
| 1,203,659 |
s431159905 | p04029 | u705617253 | 1549049638 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 57 | n = int(input())
result = (1 + n) * n // 2
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
| 1,203,660 |
s767991934 | p04029 | u977389981 | 1549040019 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 94 | n = int(input())
def f(n):
if n == 1:
return 1
return n + f(n - 1)
print(f(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
| 1,203,661 |
s975699399 | p04029 | u185896732 | 1548974381 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 58 | 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
| 1,203,662 |
s904721584 | p04029 | u316386814 | 1548936374 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 64 | 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
| 1,203,663 |
s990995383 | p04029 | u676707608 | 1548929867 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 36 | 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
| 1,203,664 |
s359132678 | p04029 | u690536347 | 1548715706 | 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
| 1,203,665 |
s025833523 | p04029 | u223133214 | 1548627302 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 35 | 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
| 1,203,666 |
s916290361 | p04029 | u223133214 | 1548627153 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 76 | n = int(input())
total = 0
for i in range(n):
total += i+1
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
| 1,203,667 |
s735031259 | p04029 | u172873334 | 1548469956 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 32 | a=int(input())
print(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
| 1,203,668 |
s064758818 | p04029 | u950708010 | 1548443400 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,669 |
s068461216 | p04029 | u529518602 | 1548090212 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 47 | Num = int(input())
print(sum(range(Num + 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
| 1,203,670 |
s652320750 | p04029 | u529518602 | 1548089935 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 60 | Num = int(input())
print(sum([i for i in range(Num + 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
| 1,203,671 |
s732045474 | p04029 | u882209234 | 1548075930 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,672 |
s964307700 | p04029 | u067694718 | 1548026430 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 57 | a = 0
for i in range(int(input())):
a += i + 1
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
| 1,203,673 |
s769913901 | p04029 | u076503518 | 1547947292 | 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
| 1,203,674 |
s035211421 | p04029 | u695857481 | 1547943906 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 69 | n = int(input())
sum = 0
for i in range(n):
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
| 1,203,675 |
s706930061 | p04029 | u811156202 | 1547873285 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 73 | answer = 0
for a in range(int(input())):
answer += a+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
| 1,203,676 |
s798452130 | p04029 | u132344815 | 1547786203 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 57 | n = int(input())
a = list(range(1,n +1))
print(sum(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
| 1,203,677 |
s197121546 | p04029 | u731368968 | 1547715202 | 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
| 1,203,678 |
s487688693 | p04029 | u983918956 | 1547698346 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 45 | N = int(input())
ans = 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
| 1,203,679 |
s649095764 | p04029 | u445624660 | 1547670990 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 43 | print(sum(list(range(0, 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
| 1,203,680 |
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