Staircase Sequences
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[ABC190D] Staircase Sequences
题面翻译
给定一个整数 ,求出有多少个由整数组成的、公差为 的等差数列各项之和为 。
输入格式
输入只有一个整数。
输出格式
一个整数表示答案。
样例 #1
样例输入 #1
12
样例输出 #1
4
样例 #2
样例输入 #2
1
样例输出 #2
2
样例 #3
样例输入 #3
963761198400
样例输出 #3
1920
提示
数据范围
20231212集训
- Status
- Done
- Rule
- IOI
- Problem
- 6
- Start at
- 2023-12-12 19:00
- End at
- 2023-12-12 21:30
- Duration
- 2.5 hour(s)
- Host
- Partic.
- 16