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我也DFS超时，优化成递推后ACIn Reply To:大牛帮忙看看： TLE了，DP的话怎么保存中间状态呀？感觉坐标在变所以不能单纯的保存在数组里面，但用DFS超时！！ Posted by:zhb_msqx at 2007-08-22 18:54:34 这题采取机械的DP来做，即常规地去DFS，实际上会产生巨大的冗余计算，超时是很难避免的。要针对冗余所在的原因去改进整个计算步骤才行。 Followed by: Post your reply here: |
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