Problem 1247 --Sum Problem1247: Sum Problem
| Time Limit |
$1$ 秒/Second(s) |
Memory Limit |
$512$ 兆字节/Megabyte(s) |
| 提交总数 |
$623$ |
正确数量 |
$404$ |
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| 裁判形式 |
标准裁判/Standard Judge |
我的状态 |
尚未尝试 |
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Hey, welcome to ahstu oj.
In this problem, your task is to calculate SUM(n) = 1 + 2 + 3 + ... + n.
The input will consist of a series of integers n, one integer per line.
For each case, output SUM(n) in one line. You may assume the result will be in the range of 32-bit signed integer.
| 本题记录 |
用 户（点击查看用户） |
运行号（点击购买题解） |
时 间 |
| 算法最快[$0 $ms]
|
往事何必追寻
|
791227
|
2021-12-05 23:13:29 |
| 内存最少[$0 $KB]
|
Scr!pt-B0y
|
648165 |
2020-11-06 14:32:30 |
| 第一AC |
AOJ大管家 |
3817
|
2016-05-25 14:00:35 |
| 第一挑战 |
AOJ大管家
|
3815 |
2016-05-25 13:56:06 |
赛题来源/所属竞赛
NA
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