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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s805790573 | p04029 | u036190609 | 1590631896 | 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
| 1,202,181 |
s137444052 | p04029 | u883866798 | 1590614356 | Python | Python (3.4.3) | py | Accepted | 19 | 3064 | 37 | n = int(input())
print(n*(n+1) // 2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,182 |
s656660906 | p04029 | u996564551 | 1590587738 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | n = int(input())
print(int(n * (n+1) / 2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,183 |
s685836306 | p04029 | u996564551 | 1590587575 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 75 | n = int(input())
N = []
for i in range(1, n+1):
N.append(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
| 1,202,184 |
s193674212 | p04029 | u497952650 | 1590585381 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 35 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,185 |
s182802655 | p04029 | u038956510 | 1590495820 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 81 | kids = int(input())
total = 0
for i in range(kids+1):
total += i
print(total) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,186 |
s290800278 | p04029 | u243159381 | 1590463177 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 75 | n=int(input())
result=0
for i in range(0,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
| 1,202,187 |
s528361910 | p04029 | u095844416 | 1590458015 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 41 | N=int(input())
sum=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
| 1,202,188 |
s612294478 | p04029 | u552738814 | 1590456512 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 117 | n = int(input())
counter = 1
number = 0
for i in range(1,n+1):
number += counter
counter += 1
print(number)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,189 |
s239912513 | p04029 | u443736699 | 1590454655 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | N = int(input())
result = 0
for i in range(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
| 1,202,190 |
s731471085 | p04029 | u594956556 | 1590450838 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 35 | N = int(input())
print(N*(N+1)//2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,191 |
s729280303 | p04029 | u028014940 | 1590448664 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 |
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
| 1,202,192 |
s360124500 | p04029 | u540290227 | 1590414610 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 83 | n = int(input())
candy = 0
for i in range(n+1):
candy = candy + i
print(candy) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,193 |
s895126292 | p04029 | u879693268 | 1590375024 | 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
| 1,202,194 |
s650274867 | p04029 | u085530099 | 1590373161 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 76 | n = int(input())
candy = 0
for i in range(1, n+1):
candy += i
print(candy) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,195 |
s142769690 | p04029 | u203843959 | 1590365130 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | N=int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,196 |
s745253696 | p04029 | u460386402 | 1590355411 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | n=int(input())
ans=0
for i in range(n):
ans+=n-i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,197 |
s913171603 | p04029 | u143051858 | 1590343644 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 89 | n = int(input())
total_num = 0
for i in range(1,n+1):
total_num += i
print(total_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
| 1,202,198 |
s901041495 | p04029 | u956547804 | 1590271045 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 72 | n=int(input())
result=0
for i in range(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
| 1,202,199 |
s986748641 | p04029 | u537976628 | 1590270975 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 58 | N = int(input())
candy = int((1 + N) * N / 2)
print(candy) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,200 |
s124111736 | p04029 | u854992222 | 1590263208 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 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
| 1,202,201 |
s997855523 | p04029 | u763396655 | 1590252606 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 41 | n = int(input())
print(sum(range(1,n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,202 |
s924271698 | p04029 | u159717036 | 1590197382 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 53 | n=int(input())
for i in range(n):
n=n+i
print(n)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,203 |
s822354721 | p04029 | u496821919 | 1590181818 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 34 | n = int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,204 |
s984029340 | p04029 | u345098334 | 1590117764 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | n = int(input())
ans = 0
for i in range(n+1):
ans = i + ans
print(ans)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,205 |
s393157875 | p04029 | u027977105 | 1590117534 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | N = int(input())
a = 1/2*N*(N+1)
print(int(a)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,206 |
s093483789 | p04029 | u850582941 | 1590070410 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | x = int(input())
n = 0
for i in range(1,x+1):
n += i
print(n)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,207 |
s277013561 | p04029 | u958409801 | 1590031575 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 85 | n = int(input())
candy = 0
for i in range(n):
i += 1
candy += i
print(candy)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,208 |
s254868498 | p04029 | u294721290 | 1590030322 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 34 | n = int(input())
print((1+n)*n//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,209 |
s919234718 | p04029 | u941047297 | 1590023707 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | n = int(input())
print((n + 1) * n // 2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,210 |
s072117006 | p04029 | u112364985 | 1590019902 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | n=int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,211 |
s638127189 | p04029 | u112364985 | 1590019737 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 65 | n=int(input())
num=0
for i in range(1,n+1):
num+=i
print(num) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,212 |
s848620018 | p04029 | u689835643 | 1590004467 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 78 | x = int(input())
count = 0
while x > 0:
count += x
x -= 1
print(count) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,213 |
s530946520 | p04029 | u737840172 | 1590001100 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | n = int(input())
print(int((n*(n+1))/2))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,214 |
s536633694 | p04029 | u737840172 | 1590000857 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 95 | n = int(input())
candies = 0
for child in range(1,n+1):
candies += child
print(candies)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,215 |
s159784020 | p04029 | u884323674 | 1589948307 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | N = int(input())
print((N + 1) * N // 2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,216 |
s811942879 | p04029 | u332793228 | 1589939931 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | n=int(input())
print(n*(1+n)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,217 |
s236430783 | p04029 | u871980676 | 1589930173 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | n=int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,218 |
s013540242 | p04029 | u950169573 | 1589917412 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | a = int(input())
al = 0
for i in range(a):
al += i + 1
print(al)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,219 |
s337115257 | p04029 | u728611988 | 1589913572 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 64 | n = int(input())
s = 0
for i in range(n+1):
s = s+i
print(s) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,220 |
s066146586 | p04029 | u888100977 | 1589888163 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | n = int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,221 |
s208873691 | p04029 | u336979293 | 1589855119 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 43 | N = int(input())
print(int((1 + N)/2*N)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,222 |
s086559687 | p04029 | u646792990 | 1589828313 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | n = int(input())
print(n * (n + 1) // 2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,223 |
s721585991 | p04029 | u497326082 | 1589773950 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 36 | n=int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,224 |
s857295064 | p04029 | u255595446 | 1589720541 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 275 | """
N = list(map(int,input().split()))
S = [str(input()) for _ in range(N)]
S = [list(map(int,list(input()))) for _ in range(h)]
print(*S,sep="")
"""
import sys
sys.setrecursionlimit(10**6)
input = lambda: sys.stdin.readline().rstrip()
n = int(input())
print((n*(n+1))//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,225 |
s193136130 | p04029 | u860002137 | 1589692751 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | N = int(input())
print((N+1) * N // 2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,226 |
s883140351 | p04029 | u321804710 | 1589690208 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 66 | N = int(input())
s = 0
for i in range(1, N+1):
s += i
print(s) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,227 |
s395514934 | p04029 | u679089074 | 1589685286 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 80 | 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
| 1,202,228 |
s090667374 | p04029 | u760831084 | 1589660036 | 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
| 1,202,229 |
s492451981 | p04029 | u480300350 | 1589655212 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 2,900 | #!/usr/bin/env python3
import sys
# import math
# from string import ascii_lowercase, ascii_upper_case, ascii_letters, digits, hexdigits
# import re # re.compile(pattern) => ptn obj; p.search(s), p.match(s), p.finditer(s) => match obj; p.sub(after, s)
# from operator import itemgette... | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,230 |
s361536980 | p04029 | u896847891 | 1589651088 | 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
| 1,202,231 |
s760661642 | p04029 | u518958552 | 1589510387 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | n = int(input())
print(int(n * (n+1) / 2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,232 |
s316639074 | p04029 | u008323723 | 1589510266 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 52 | n = int(input())
m =0
m = 0.5*n*(n+1)
print(int(m)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,233 |
s065131022 | p04029 | u737758066 | 1589509525 | 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
| 1,202,234 |
s278850526 | p04029 | u475966842 | 1589509309 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 65 | N=int(input())
s=0
for i in range(1,N+1):
s=s+i
print(s) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,235 |
s536062050 | p04029 | u662430503 | 1589503584 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 67 | def main():
num = int(input())
print(int(num*(num+1)/2))
main() | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,236 |
s840163789 | p04029 | u725757838 | 1589496046 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 58 | n=int(input())
i=0
for k in range(1,n+1):
i=i+k
print(i) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,237 |
s257047999 | p04029 | u677991935 | 1589493788 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | N=int(input())
print(int(N*(N+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,238 |
s634748615 | p04029 | u683956577 | 1589488595 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 65 | N = int(input())
x = 0
for i in range(1, N+1):
x = x+i
print(x) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,239 |
s163358445 | p04029 | u940622864 | 1589473872 | Python | Python (3.8.2) | py | Accepted | 20 | 9100 | 36 | n=int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,240 |
s278223061 | p04029 | u370852395 | 1589433674 | Python | Python (3.8.2) | py | Accepted | 23 | 9156 | 76 | N = int(input())
count = 0
for i in range(N+1):
count += i
print(count)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,241 |
s273522620 | p04029 | u844895214 | 1589419091 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 67 | n = int(input())
ans = 0
for i in range(n+1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,242 |
s114428102 | p04029 | u167647458 | 1589404057 | 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
| 1,202,243 |
s392332392 | p04029 | u835534360 | 1589377958 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 35 | n = int(input())
print(n*(n+1)//2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,244 |
s950990892 | p04029 | u408958033 | 1589328972 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 230 | def cin():
return map(int,input().split())
def cino(test=False):
if not test:
return int(input())
else:
return input()
def cina():
return list(map(int,input().split()))
a = cino()
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
| 1,202,245 |
s682005672 | p04029 | u161857411 | 1589324910 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 80 | n = int(input())
total = 0
for i in range(n+1):
total = total + i
print(total) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,246 |
s033004832 | p04029 | u902380746 | 1589303703 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 184 | import sys
import math
import bisect
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
| 1,202,247 |
s478776241 | p04029 | u379142263 | 1589300274 | Python | Python (3.4.3) | py | Accepted | 21 | 3316 | 207 | import sys
import itertools
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
import math
import collections
MOD = 10**9+7
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
| 1,202,248 |
s685978326 | p04029 | u977389981 | 1589298727 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 74 | N = int(input())
ans = 0
for i in range(1, N + 1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,249 |
s181022705 | p04029 | u278855471 | 1589292400 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 70 | N = int(input())
result = N * (N + 1) // 2
print('{}'.format(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
| 1,202,250 |
s443214995 | p04029 | u285891772 | 1589252165 | Python | Python (3.4.3) | py | Accepted | 39 | 5144 | 860 | import sys, re
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, tan, asin, acos, atan, radians, degrees, log2
from itertools import accumulate, permutations, combinations, combinations_with_replacement, product, groupby
from operator import itemgetter, mul... | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,251 |
s797267990 | p04029 | u942280986 | 1589249090 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 73 | N = int(input())
ans = 0
for i in range(1, N+1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,252 |
s968764197 | p04029 | u517630860 | 1589198405 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 105 | # -*- coding: utf-8 -*-
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
| 1,202,253 |
s665194568 | p04029 | u619106763 | 1589193851 | 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
| 1,202,254 |
s046945866 | p04029 | u652445326 | 1589154844 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | n = int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,255 |
s700689772 | p04029 | u713539685 | 1589123915 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 177 | #あえてめんどくさく。コンピューターにはめんどくさく計算してほしい。
N = int(input())
sum = 0
for i in range(N):
sum = 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
| 1,202,256 |
s000345698 | p04029 | u373596024 | 1589070854 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 73 | a = int(input())
sum = 0
for i in range(1, 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
| 1,202,257 |
s681344653 | p04029 | u635252313 | 1589070627 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 74 | 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
| 1,202,258 |
s330563039 | p04029 | u984989720 | 1589048744 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 80 | 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
| 1,202,259 |
s438402061 | p04029 | u038956510 | 1589024212 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 95 | n = input()
n = int(n)
total = 0
for candy in range(1, n + 1):
total += candy
print(total) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,260 |
s084806481 | p04029 | u186478631 | 1588995692 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | n = int(input())
print(int((n*(n+1))/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,261 |
s840312079 | p04029 | u178079174 | 1588986535 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 65 | N = int(input())
T = 0
for i in range(1,N+1):
T += i
print(T) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,262 |
s126905853 | p04029 | u482157295 | 1588977178 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 92 | n = int(input())
if n%2 == 0:
print((1+n)*(n//2))
else:
print((1+n)*(n//2)+(1+n)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,263 |
s559144932 | p04029 | u834248129 | 1588952256 | Python | Python (3.4.3) | py | Accepted | 20 | 3060 | 96 | n = int(input())
if n%2 == 0:
print((n + 1)*(n//2))
else:
print((n + 1)*(n//2)+(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,264 |
s800544292 | p04029 | u419963262 | 1588940572 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 32 | n=int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,265 |
s736026643 | p04029 | u369630760 | 1588867209 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 68 | a = int(input())
b = 0
for i in range(a):
b = b + i + 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
| 1,202,266 |
s817342759 | p04029 | u730257868 | 1588857092 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 78 | n = int(input())
i = 1
ans = 0
while i<=n:
ans += i
i+=1
print(ans)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,267 |
s580220636 | p04029 | u540698208 | 1588853175 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 93 | def main():
n = int(input())
print(n*(n+1)//2)
if __name__ == '__main__':
main() | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,268 |
s552941004 | p04029 | u654949547 | 1588819093 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 42 | n = int(input())
print((2 + n - 1)*n //2 ) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,269 |
s505782496 | p04029 | u207241407 | 1588790432 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 74 | n = int(input())
ans = 0
for i in range(1, n+1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,270 |
s916243192 | p04029 | u441320782 | 1588731077 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 52 | x=[i for i in range(1,int(input())+1)]
print(sum(x)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,271 |
s997579742 | p04029 | u756420279 | 1588725499 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 59 | #!/usr/bin/env python3
N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,272 |
s575328150 | p04029 | u604655161 | 1588718837 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 202 | #キャンディとＮ人の子供イージー
def ABC_43_A():
N = int(input())
sum=0
for i in range(N+1):
sum = sum + i
print(sum)
if __name__ == '__main__':
ABC_43_A() | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,273 |
s522533316 | p04029 | u551109821 | 1588714514 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 73 | N = int(input())
sum = 0
for i in range(1,N+1):
sum += i
print(sum) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,274 |
s245666770 | p04029 | u588785393 | 1588702420 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 34 | n = int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,275 |
s147938393 | p04029 | u788337030 | 1588701054 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 66 | n = int(input())
a = 0
for i in range(1, n+1):
a += i
print(a) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,276 |
s023581170 | p04029 | u730150255 | 1588699776 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | n = int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,277 |
s790672251 | p04029 | u712445873 | 1588693553 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 38 | n = int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,278 |
s135836074 | p04029 | u085334230 | 1588655514 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 68 | N = int(input())
s = 0
for i in range(1, N + 1):
s += i
print(s) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,279 |
s297022424 | p04029 | u246661425 | 1588651779 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | n = int(input())
print(sum(range(1, n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,202,280 |
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