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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s776701833 | p04029 | u143903328 | 1565797220 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 46 | 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
| 1,203,181 |
s544786990 | p04029 | u805535424 | 1565785736 | Python | Python (3.4.3) | py | Accepted | 24 | 2940 | 48 | 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
| 1,203,182 |
s742972317 | p04029 | u111365362 | 1565757707 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 48 | #00:41
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
| 1,203,183 |
s365232608 | p04029 | u729535891 | 1565732312 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | N = int(input())
ans = (N / 2) * (1 + N)
print(int(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
| 1,203,184 |
s304618410 | p04029 | u544637026 | 1565720691 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 105 | n = int(input())
a = n//2
if n%2 ==0:
a+=0.5
a*=n
print(int(a))
else:
a+=1
print(a*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
| 1,203,185 |
s891599931 | p04029 | u820461302 | 1565705776 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 106 | # -*- coding: utf-8 -*-
# 整数の入力
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
| 1,203,186 |
s080250782 | p04029 | u880985077 | 1565667463 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 45 | 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
| 1,203,187 |
s386943861 | p04029 | u842388336 | 1565660335 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 86 | N = int(input())
temp=(1+N)*(N//2)
if N%2==0:
print(temp)
else:
print(temp+N//2+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
| 1,203,188 |
s054966352 | p04029 | u405660020 | 1565657719 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 33 | 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
| 1,203,189 |
s039379416 | p04029 | u936985471 | 1565646719 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | 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
| 1,203,190 |
s081391750 | p04029 | u160659351 | 1565569878 | 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
| 1,203,191 |
s027702347 | p04029 | u057308539 | 1565563364 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 57 | N=int(input())
n=0
for i in range(N+1):
n+=i
print(n) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,192 |
s979586259 | p04029 | u874741582 | 1565548176 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 62 | n = int(input())
nn = [x for x in range(1,n+1)]
print(sum(nn)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,193 |
s761329823 | p04029 | u134712256 | 1565484343 | Python | Python (3.4.3) | py | Accepted | 19 | 3316 | 52 | n = input()
x = int(n)
y = 0.5*x*(x+1)
print(int(y)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,194 |
s639833479 | p04029 | u536377809 | 1565483195 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 37 | n=int(input())
print(sum(range(n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,195 |
s460945104 | p04029 | u251515715 | 1565467459 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 39 | n=int(input())
print(sum(range(1,n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,196 |
s576378728 | p04029 | u753803401 | 1565461221 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 51 | 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
| 1,203,197 |
s452409701 | p04029 | u263226212 | 1565404617 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 95 | # -*- coding: utf-8 -*-
# input
N = int(input())
# solve & output
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
| 1,203,198 |
s526729020 | p04029 | u457554982 | 1565401582 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 44 | n=int(input())
sum=n*(n+1)/2
print(int(sum)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,199 |
s856039723 | p04029 | u740047492 | 1565387431 | 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
| 1,203,200 |
s222752577 | p04029 | u111525113 | 1565360158 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 50 | 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
| 1,203,201 |
s485159771 | p04029 | u626337957 | 1565359556 | 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
| 1,203,202 |
s347074419 | p04029 | u898058223 | 1565316837 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 65 | N=int(input())
sum=0
for i in range(1,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
| 1,203,203 |
s027891970 | p04029 | u665038048 | 1565308824 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 72 | n = int(input())
cnt = 0
for i in range(1, n+1):
cnt += i
print(cnt) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,204 |
s754224570 | p04029 | u532099150 | 1565307024 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | 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
| 1,203,205 |
s453633456 | p04029 | u280853184 | 1565293481 | Python | Python (2.7.6) | py | Accepted | 11 | 2568 | 74 | N = raw_input()
ans = 0
for i in range(1,int(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
| 1,203,206 |
s835846738 | p04029 | u040033078 | 1565289509 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 72 | a = int(input())
b = 0
while a != 0:
b = b + a
a = a - 1
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
| 1,203,207 |
s293644337 | p04029 | u276785896 | 1565243395 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 67 | N = int(input())
sum = 0
for i in range(0,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
| 1,203,208 |
s613434664 | p04029 | u740767776 | 1565176373 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | 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
| 1,203,209 |
s457923767 | p04029 | u278463847 | 1565164542 | 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
| 1,203,210 |
s921887282 | p04029 | u278463847 | 1565164146 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | n = int(input())
r = 0
for i in range(n+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
| 1,203,211 |
s675305018 | p04029 | u558764629 | 1565149446 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 55 | n = int(input())
a = range(0, n+1)
b = sum(a)
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
| 1,203,212 |
s426095870 | p04029 | u578850957 | 1565144401 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 76 | N = int(input())
sum_N = 0
for i in range(N+1):
sum_N += i
print(sum_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
| 1,203,213 |
s902178185 | p04029 | u891518152 | 1565132173 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | 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
| 1,203,214 |
s487425679 | p04029 | u736729525 | 1565112044 | 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
| 1,203,215 |
s600215842 | p04029 | u736729525 | 1565112009 | 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
| 1,203,216 |
s018073674 | p04029 | u380524497 | 1565111054 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 73 | n = int(input())
sum = 0
for i in range(1, n+1):
sum += i
print(sum) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,217 |
s313885011 | p04029 | u999669171 | 1565066209 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 45 | n = int( input() )
print( int((n+1)*n*0.5) ) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,218 |
s290091374 | p04029 | u797550216 | 1565038168 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 90 | n = int(input())
c = 1
ans = 0
for i in range(n):
ans += c
c += 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
| 1,203,219 |
s615350112 | p04029 | u076498277 | 1565019926 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | N = int(input())
print(sum(range(N+1)))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,220 |
s959999424 | p04029 | u600880955 | 1565015012 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | N = int(input())
print(sum(range(N+1)))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,221 |
s552699794 | p04029 | u641722141 | 1564978983 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | cnt = int(input())
print(sum([i for i in range(1, cnt + 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
| 1,203,222 |
s544516815 | p04029 | u641722141 | 1564978673 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 73 | cnt = int(input())
print(sum(list(map(lambda x: x, range(1, cnt + 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
| 1,203,223 |
s031568876 | p04029 | u948524308 | 1564965240 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 86 | N = int(input())
ans = 0
for i in range(1,N+1):
ans = ans+i
print(ans)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,224 |
s592592283 | p04029 | u084324798 | 1564963564 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 101 | # ABC043 A
child_num = int(input())
candy_num = child_num * (child_num+1) / 2
print(int(candy_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
| 1,203,225 |
s662798794 | p04029 | u498397607 | 1564892967 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 60 | num = int(input())
ans = int(num * (num + 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
| 1,203,226 |
s042530523 | p04029 | u075367840 | 1564887516 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 73 | n = int(input())
res = 0
for i in range(n):
res += (i+1)
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
| 1,203,227 |
s431594687 | p04029 | u200785298 | 1564884052 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 395 | #!/usr/bin/env python3
import sys
sys.setrecursionlimit(300000)
def solve(N: int):
ret = (1 + N) * N // 2
print(ret)
return
def main():
def iterate_tokens():
for line in sys.stdin:
for word in line.split():
yield word
tokens = iterate_tokens()
N = int(next... | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,228 |
s296284618 | p04029 | u904804404 | 1564872552 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 51 | print((lambda x: int(x)*(int(x)+1)//2)( 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
| 1,203,229 |
s725759913 | p04029 | u979418645 | 1564861125 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 81 | N=int(input())
count=0
for i in range(N+1):
count=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
| 1,203,230 |
s488218880 | p04029 | u979418645 | 1564860961 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 45 | N=int(input())
out=int((N+1)*N/2)
print(out) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,231 |
s097055507 | p04029 | u257541375 | 1564810711 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | 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
| 1,203,232 |
s787720911 | p04029 | u297651868 | 1564797508 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 58 | N= int(input())
a=0
for i in range(N):
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
| 1,203,233 |
s394779938 | p04029 | u844123804 | 1564767306 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | num = int(input())
print((1+num)*num//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
| 1,203,234 |
s635961514 | p04029 | u277448038 | 1564760644 | 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
| 1,203,235 |
s384782218 | p04029 | u416258526 | 1564734084 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | n = int(input())
print(sum(range(n+1)))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,236 |
s882600087 | p04029 | u003501233 | 1564568627 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 68 | 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
| 1,203,237 |
s922227606 | p04029 | u123745130 | 1564547053 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | print(sum([j for j 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
| 1,203,238 |
s139944558 | p04029 | u123745130 | 1564546963 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | print(sum([j for j 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
| 1,203,239 |
s215256586 | p04029 | u870906509 | 1564513727 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 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
| 1,203,240 |
s926456409 | p04029 | u982594421 | 1564478367 | 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
| 1,203,241 |
s088484905 | p04029 | u576712004 | 1564457075 | 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
| 1,203,242 |
s286318557 | p04029 | u385309449 | 1564431311 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 62 | x = int(input())
a=0
for i in range(x):
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
| 1,203,243 |
s606035360 | p04029 | u514894322 | 1564325612 | 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
| 1,203,244 |
s670669556 | p04029 | u271469978 | 1564270739 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 144 | def main():
N = int(input())
ans = 0
for i in range(1, N + 1):
ans += i
print(ans)
if __name__ == '__main__':
main() | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,245 |
s754751087 | p04029 | u516242950 | 1564188830 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 72 | n = int(input())
kazu = 0
for i in range(n + 1):
kazu += i
print(kazu) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,246 |
s648094988 | p04029 | u027929618 | 1564067944 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 83 | n = int(input())
ans = 0
for i in range(1, n+1):
ans += i
print("{}".format(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
| 1,203,247 |
s843963691 | p04029 | u324549724 | 1564037292 | 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
| 1,203,248 |
s553976408 | p04029 | u408620326 | 1564014549 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 48 | print(sum([x for x 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
| 1,203,249 |
s031791559 | p04029 | u839270538 | 1564005036 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,250 |
s701670149 | p04029 | u201660334 | 1564002442 | 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
| 1,203,251 |
s508365090 | p04029 | u278356323 | 1563990266 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 117 | #ABC043a
import sys
input = sys.stdin.readline
sys.setrecursionlimit(10**6)
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
| 1,203,252 |
s408179806 | p04029 | u278356323 | 1563989840 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 117 | #ABC043a
import sys
input = sys.stdin.readline
sys.setrecursionlimit(10**6)
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
| 1,203,253 |
s657128799 | p04029 | u921773161 | 1563976377 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | N = int(input())
s = 0
for i in range(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
| 1,203,254 |
s324880454 | p04029 | u759412327 | 1563948252 | 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
| 1,203,255 |
s529836879 | p04029 | u369338402 | 1563905076 | 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
| 1,203,256 |
s660279429 | p04029 | u369338402 | 1563904972 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 72 | 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
| 1,203,257 |
s625570084 | p04029 | u823609854 | 1563808199 | 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
| 1,203,258 |
s912281031 | p04029 | u668503853 | 1563802559 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | 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
| 1,203,259 |
s422175883 | p04029 | u178888901 | 1563716112 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,260 |
s101592166 | p04029 | u083960235 | 1563670356 | Python | Python (3.4.3) | py | Accepted | 61 | 5700 | 794 | import sys, re, os
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians
from itertools import permutations, combinations, product, accumulate
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowercase, ascii_upper... | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,261 |
s459862869 | p04029 | u277448038 | 1563660465 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 39 | 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
| 1,203,262 |
s833082898 | p04029 | u502028059 | 1563650388 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 70 | 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
| 1,203,263 |
s070033577 | p04029 | u797016134 | 1563588120 | 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
| 1,203,264 |
s276530960 | p04029 | u828766688 | 1563498786 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 85 |
N = int(input())
ans = 0
for i in range(N):
i += 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
| 1,203,265 |
s495158314 | p04029 | u602677143 | 1563484583 | Python | Python (3.4.3) | py | Accepted | 17 | 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
| 1,203,266 |
s415187757 | p04029 | u948524308 | 1563470692 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 89 | N = int(input())
SUM = 0
for n in range(1,N + 1):
SUM = SUM + n
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
| 1,203,267 |
s622788199 | p04029 | u797016134 | 1563426700 | 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
| 1,203,268 |
s479805292 | p04029 | u918935103 | 1563424027 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 80 | n = int(input())
count = 0
for i in range(n+1):
count = 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
| 1,203,269 |
s536158610 | p04029 | u282657760 | 1563412607 | 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
| 1,203,270 |
s174608220 | p04029 | u856947606 | 1563403190 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 76 | N = int(input())
sum = 0
for i in range(1,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
| 1,203,271 |
s552166026 | p04029 | u031146664 | 1563396562 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 74 | sum = 0
num = int(input())
for a in range(num+1):
sum += a
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
| 1,203,272 |
s257571030 | p04029 | u537782349 | 1563299616 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 53 | a = int(input())
print(sum([i+1 for i in range(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
| 1,203,273 |
s084347174 | p04029 | u103341055 | 1563250033 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 118 | N = int(input())
def Counter(n):
if n <= 0:
return n
return n + Counter(n-1)
print(Counter(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
| 1,203,274 |
s617434297 | p04029 | u103341055 | 1563249552 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 68 | 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
| 1,203,275 |
s285391084 | p04029 | u257332942 | 1563216339 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 78 | sum = 0
n = int(input())
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
| 1,203,276 |
s902539733 | p04029 | u334260611 | 1563124344 | 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
| 1,203,277 |
s684315649 | p04029 | u811000506 | 1563121601 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 72 | 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
| 1,203,278 |
s204783221 | p04029 | u374974389 | 1562981712 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | n = int(input())
num = list(range(1,n+1))
print(sum(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
| 1,203,279 |
s746384528 | p04029 | u800258529 | 1562972204 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 39 | print(sum(list(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
| 1,203,280 |
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