数位DP
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hdu2089
这道题是自己做的第一道数位DP，原创 2014-07-01 18:58:19 · 369 阅读 · 0 评论 -
zoj3416 数位DP
Balanced Number Time Limit: 5 Seconds Memory Limit: 65536 KB A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, imagine原创 2014-08-05 17:44:36 · 455 阅读 · 0 评论