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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s878502426 | p04029 | u816631826 | 1547601757 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 169 |
while True:
try:
n = int(input())
sum = int(0)
for i in range(1, n+1):
sum += i
print(sum)
except:
break;
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,681 |
s718550487 | p04029 | u171366497 | 1547583554 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 63 | N=int(input())
ans=0
for i in range(N):
ans+=i+1
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,682 |
s009253365 | p04029 | u924895886 | 1547496448 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,683 |
s800936893 | p04029 | u033524082 | 1547480117 | Python | Python (3.4.3) | py | Accepted | 19 | 3064 | 83 | n=int(input())
ans=0
kari=0
for i in range(n):
kari+=1
ans+=kari
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
| 1,203,684 |
s457032869 | p04029 | u619819312 | 1547477339 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 32 | n=int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,685 |
s436025987 | p04029 | u175034939 | 1547416997 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 39 | n = int(input())
print(sum(range(n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,686 |
s028637446 | p04029 | u231647664 | 1547328656 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 55 | a = int(input())
l = range(1, a+1)
b = sum(l)
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
| 1,203,687 |
s034234286 | p04029 | u593063683 | 1547250274 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | # A
N = int(input())
print(N*(N+1)//2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,688 |
s718666341 | p04029 | u762682474 | 1547039767 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 106 | def execute(n):
return n * (1 + n) // 2
if __name__ == '__main__':
print(execute(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
| 1,203,689 |
s890958823 | p04029 | u593063683 | 1546886581 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,690 |
s478909147 | p04029 | u943004959 | 1546757377 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 34 | n = int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,691 |
s089529459 | p04029 | u658978681 | 1546669400 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 34 | n = int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,692 |
s788308124 | p04029 | u813916554 | 1546569124 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | n=input()
n=int(n)
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
| 1,203,693 |
s240465660 | p04029 | u785578220 | 1546489083 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 64 | a = int(input())
b = 0
for i in range(1,a+1):
b +=i
print(b) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,694 |
s725045904 | p04029 | u216631280 | 1546482095 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 44 | 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
| 1,203,695 |
s368210898 | p04029 | u597374218 | 1546475190 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 32 | n=int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,696 |
s571722848 | p04029 | u272557899 | 1546466243 | 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
| 1,203,697 |
s091619620 | p04029 | u066455063 | 1546399625 | 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
| 1,203,698 |
s487658473 | p04029 | u281303342 | 1546392273 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 34 | N = int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,699 |
s300724177 | p04029 | u892796322 | 1546313014 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 40 | n = int(input())
print(int(1/2*n*(n+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,700 |
s506553747 | p04029 | u071061942 | 1546303759 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 54 | N = int(input())
ans = int(N * (N + 1) / 2)
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,701 |
s576029582 | p04029 | u089032001 | 1546299377 | 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
| 1,203,702 |
s749004004 | p04029 | u586149955 | 1546295994 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | print(sum(range(int(input()) + 1)))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,703 |
s656341782 | p04029 | u586478468 | 1546275360 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 68 | a = int(input())
ans = 0
while(a>0):
ans+=a
a-=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
| 1,203,704 |
s752098195 | p04029 | u126823513 | 1546258480 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 55 | n = int(input())
print(sum([i for i in 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
| 1,203,705 |
s370330276 | p04029 | u239342230 | 1546255542 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 35 | print(sum(range(1,int(input())+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,706 |
s309699614 | p04029 | u048945791 | 1546201959 | Python | Python (3.4.3) | py | Accepted | 19 | 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
| 1,203,707 |
s610885194 | p04029 | u643840641 | 1546097754 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 34 | n = int(input())
print(n*(n+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,708 |
s638686189 | p04029 | u740284863 | 1546084080 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 95 |
def sum(x):
if x == 1:
return 1
else:
return sum(x-1)+x
print(sum(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
| 1,203,709 |
s740816039 | p04029 | u726439578 | 1545975872 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 54 | n=int(input())
a=[i for i in range(n+1)]
print(sum(a)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,710 |
s723308412 | p04029 | u916806287 | 1545909378 | 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
| 1,203,711 |
s247652711 | p04029 | u129978636 | 1545861390 | Python | Python (3.4.3) | py | Accepted | 20 | 3060 | 33 | print(sum(range(int(input())+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,712 |
s050524247 | p04029 | u129978636 | 1545861127 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 57 | j = 0
for i in range(int(input())+1):
j += i
print(j) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,713 |
s303754752 | p04029 | u886274153 | 1545814434 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 38 | N = int(input())
print(int(N*(N+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,714 |
s875869059 | p04029 | u572561929 | 1545757150 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 41 | N = int(input())
print((1 + N) * N // 2)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,715 |
s779624857 | p04029 | u052332717 | 1545751896 | Python | Python (3.4.3) | py | Accepted | 19 | 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
| 1,203,716 |
s916492094 | p04029 | u424103788 | 1545629767 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 40 | 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
| 1,203,717 |
s429920262 | p04029 | u546074985 | 1545402663 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 71 | a = int(input())
o = 0
for x in range(1, a+1):
o += x
print(o) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,718 |
s243401011 | p04029 | u060936992 | 1545267230 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 61 | #
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
| 1,203,719 |
s793486032 | p04029 | u472400577 | 1545256092 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 59 | n = int(input())
print((n>=2)*(int((1+n)/2*n))or(n==1)*(1)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,720 |
s829831124 | p04029 | u589726284 | 1545253856 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 43 | N = int(input())
print(int((N * (N+1))/2))
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,721 |
s791976061 | p04029 | u439392790 | 1545233311 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 37 | 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
| 1,203,722 |
s909341819 | p04029 | u887207211 | 1545192420 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 70 | 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
| 1,203,723 |
s078820270 | p04029 | u880373275 | 1545169594 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 101 | 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
| 1,203,724 |
s385461886 | p04029 | u364741711 | 1545163202 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 36 | n=int(input())
print(int(n*(n+1)/2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,725 |
s200878974 | p04029 | u694370915 | 1545087970 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 70 | a = int(input())
cnt = 0
for i in range(a+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
| 1,203,726 |
s917904203 | p04029 | u762420987 | 1545061258 | Python | Python (3.4.3) | py | Accepted | 20 | 3060 | 70 | N = int(input())
num = 0
for n in range(N):
num += n+1
print(num)
| p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,727 |
s066213540 | p04029 | u445511055 | 1544990161 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 143 | # -*- coding: utf-8 -*-
def main():
"""Function."""
n = int(input())
print((n + 1)*n//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
| 1,203,728 |
s602219256 | p04029 | u933214067 | 1544900225 | Python | Python (3.4.3) | py | Accepted | 37 | 5148 | 237 | from statistics import mean, median,variance,stdev
import sys
import math
#x = input().split()
#y = input().split()
x = int(input())
#for i in range(len(x)):
# a.append(int(x[i]))
num =0
for i in range(x):
num+=(i+1)
print(num) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,729 |
s013234036 | p04029 | u272377260 | 1544898577 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 44 | 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
| 1,203,730 |
s826251424 | p04029 | u434208140 | 1544895538 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 32 | a=int(input())
print(a*(a+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,731 |
s933112441 | p04029 | u557437077 | 1544847008 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 76 | n = int(input())
if n == 1:
print(1)
else:
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
| 1,203,732 |
s127543979 | p04029 | u371467115 | 1544670769 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | N=int(input())
i=1
s=0
while i<=N:
s+=i
i+=1
print(s) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,733 |
s241250467 | p04029 | u371467115 | 1544661663 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 32 | N=int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,734 |
s285574089 | p04029 | u201234972 | 1544582052 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 36 | N = int( input())
print( N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,735 |
s208575331 | p04029 | u669382434 | 1544563665 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 44 | print(sum(i for i in range(int(input())+1))) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,736 |
s479300409 | p04029 | u928784113 | 1544504745 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 63 | # -*- coding: utf-8 -*-
N = int(input())
print(N * (N+1) // 2 ) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,737 |
s889922737 | p04029 | u764056643 | 1544503833 | 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
| 1,203,738 |
s762333580 | p04029 | u695811449 | 1544433317 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,739 |
s745235915 | p04029 | u623954643 | 1544316716 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 34 | a = int(input())
print(a*(a+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,740 |
s545754386 | p04029 | u514383727 | 1544247900 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 50 | 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
| 1,203,741 |
s640271106 | p04029 | u140251125 | 1544022655 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 82 | # input
N = int(input())
ans = 0
for i in range(N):
ans += i + 1
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,742 |
s697415021 | p04029 | u761529120 | 1543975060 | 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
| 1,203,743 |
s604881595 | p04029 | u515364861 | 1543966892 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | 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
| 1,203,744 |
s177978123 | p04029 | u440191278 | 1543966758 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 453 | import sys
# 関数 solve は，もちろん，問題に応じて書き換える
def solve(n):
s = 0
for i in range(n):
s+=(i+1)
return s
# ここから下は，入力・出力形式が同じであれば，変えなくて良い．
def readQuestion():
line = sys.stdin.readline().rstrip()
return int(line)
def main():
n = readQuestion()
answer = solve(n)
print(answer)
if _... | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,745 |
s304141637 | p04029 | u983967747 | 1543965969 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 77 | b = input("")
count = 0
for i in range(1,int(b)+1):
count+=i
print(count) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,746 |
s386882620 | p04029 | u237362582 | 1543934336 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 46 | print(sum([i+1 for i in range(int(input()))])) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,747 |
s207773260 | p04029 | u620945921 | 1543702961 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 55 | n=int(input())
x=0
for i in range(n):
x+=i+1
print(x) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,748 |
s511443284 | p04029 | u588093355 | 1543671151 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 295 | #!/usr/bin/env python3
import sys
def solve(n):
s = 0
for i in range(1,n+1):
s += i
print(s)
def readQuestion():
ws = sys.stdin.readline().strip().split()
n = int(ws[0])
return (n,)
def main():
solve(*readQuestion())
# Uncomment before submission
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
| 1,203,749 |
s155970189 | p04029 | u844789719 | 1543372453 | 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
| 1,203,750 |
s994020292 | p04029 | u064408584 | 1543122545 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 69 | a=int(input())
c=0
for i in range(a):
c+=i+1
print(c) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,751 |
s076858430 | p04029 | u919521780 | 1542946007 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 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
| 1,203,752 |
s727974470 | p04029 | u060392346 | 1542914183 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 43 | N = int(input())
print(int(N * (N+1) / 2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,753 |
s373648997 | p04029 | u555962250 | 1542765369 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 44 | N = int(input())
print(int(N * (N + 1) / 2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,754 |
s037158003 | p04029 | u330039499 | 1542518360 | Python | Python (2.7.6) | py | Accepted | 10 | 2568 | 49 | N = input()
print sum([i + 1 for i in range(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
| 1,203,755 |
s679660542 | p04029 | u993642190 | 1542499533 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 44 | 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
| 1,203,756 |
s589204854 | p04029 | u001024152 | 1542384891 | 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
| 1,203,757 |
s169657009 | p04029 | u255280439 | 1542309207 | Python | Python (3.4.3) | py | Accepted | 38 | 4688 | 3,018 | import sys
import math
import collections
import itertools
import array
import inspect
# Set max recursion limit
sys.setrecursionlimit(1000000)
# Debug output
def chkprint(*args):
names = {
id(v): k
for k, v in inspect.currentframe().f_back.f_locals.items()
}
print(', '.join(
name... | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,758 |
s291226223 | p04029 | u782098901 | 1541968734 | Python | Python (3.4.3) | py | Accepted | 18 | 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
| 1,203,759 |
s379936764 | p04029 | u461636820 | 1541746609 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 45 | N = int(input())
cnt = N *(1+N)//2
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
| 1,203,760 |
s321074889 | p04029 | u939552576 | 1541712434 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 64 | ans = 0
for i in range(int(input())):
ans += i+1
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,761 |
s047252565 | p04029 | u369212307 | 1541651812 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 143 | num = int(input())
mlp = int(num / 2)
bf_ans = (1 + num) * mlp
if num % 2 == 0:
ans = bf_ans
else :
ans = bf_ans + (mlp + 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
| 1,203,762 |
s269346667 | p04029 | u390694622 | 1541643485 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | N=int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,763 |
s991966840 | p04029 | u759360502 | 1541624910 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 68 | n = int(input())
a = 0
for i in range(1, n + 1):
a += i
print(a) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,764 |
s873056189 | p04029 | u869728296 | 1541622465 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 59 | 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
| 1,203,765 |
s471676481 | p04029 | u977642052 | 1541560913 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 53 | N = int(input())
a = 1
print(int(((a + 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
| 1,203,766 |
s320684983 | p04029 | u397531548 | 1541535575 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 32 | N=int(input())
print(N*(N+1)//2) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,767 |
s996697126 | p04029 | u273201018 | 1541453730 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 43 | 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
| 1,203,768 |
s896681757 | p04029 | u883048396 | 1541382174 | Python | Python (3.4.3) | py | Accepted | 19 | 3316 | 75 | def calcTriangle(x):
return x*(x+1)//2
print(calcTriangle(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
| 1,203,769 |
s740772806 | p04029 | u883048396 | 1541380291 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 63 | ans = 0
for i in range(1,int(input())+1):
ans += i
print(ans) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,770 |
s010764254 | p04029 | u943657163 | 1541268166 | 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
| 1,203,771 |
s760203670 | p04029 | u059727354 | 1541094760 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 75 | 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
| 1,203,772 |
s259812070 | p04029 | u059727354 | 1541094683 | 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
| 1,203,773 |
s414686608 | p04029 | u350997995 | 1541037994 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 61 | 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
| 1,203,774 |
s175533536 | p04029 | u432805419 | 1540957369 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 42 | a = int(input())
print(int((a + 1)*a / 2)) | p04029 | <span class="lang-en">
<p>Score : <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>There are <var>N</var> children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give <var>1</var> candy to the first child in the line, <var>2</var> candies to the second chil... | 3
| 6
| 1,203,775 |
s201682507 | p04029 | u294000907 | 1540869460 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 84 | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
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
| 1,203,776 |
s130058589 | p04029 | u143189168 | 1540864450 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | 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
| 1,203,777 |
s920490748 | p04029 | u143189168 | 1540864185 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 77 | 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
| 1,203,778 |
s645357351 | p04029 | u897302879 | 1540863014 | 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
| 1,203,779 |
s845319656 | p04029 | u240793404 | 1540821960 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 71 | 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
| 1,203,780 |
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