数列
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Description
给出正整数，如果能用至少两个连续正整数的和表示，则输出最少正整数的个数；否则输出。
Format
Input
数据有多组，每组一行，每一行包括一个正整数。
Output
对于每组数据，在一行中输出最小连续整数的个数。
Samples
9
2
2
-1
Hint
考察对数学知识的运用
2025_SDNU_国庆纳新题单
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 20
- Start at
- 2025-9-30 14:30
- End at
- 2025-10-8 22:30
- Duration
- 200 hour(s)
- Host
-
sdnu_lijiaheng
- Partic.
- 22