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2019ICPC南京网络赛 D Robots（期望dp）
Given a directed graph with no loops which starts at node11and ends at nodenn. There is a robot who starts at11, and will go to one of adjacent nodes or stand still withequal probabilityevery d...原创 2019-09-16 18:28:18 · 366 阅读 · 0 评论 -
hdu多校第七场 6656 Kejin Player (期望dp)
Kejin Player Time Limit: 10000/5000 MS (Java/Others)Memory Limit: 524288/524288 K (Java/Others) Total Submission(s): 1830Accepted Submission(s): 745 Problem Description Cuber QQ always en...原创 2019-09-17 18:52:02 · 312 阅读 · 0 评论