蜜蜂路线
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说明
一只蜜蜂在下图所示的数字蜂房上爬动,已知它只能从标号小的蜂房爬到标号大的相邻蜂房,现在问你:蜜蜂从蜂房M开始爬到蜂房N,M<N,有多少种爬行路线?
输入格式
输入M,N的值,1≤m<n≤1000。
输出格式
爬行有多少种路线。
1 14377
来源
HC 洛谷2026-4-26递推练习
- Status
- Done
- Rule
- XCPC
- Problem
- 9
- Start at
- 2026-4-26 13:30
- End at
- 2026-4-26 16:30
- Duration
- 3 hour(s)
- Host
- Partic.
- 8