
2018黑龙江省赛
文章平均质量分 77
Livvenpan
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A Path Plan(求两个人从y轴不想交走到x轴有多少方案数)
A Path Plan 时间限制: 1 Sec 内存限制: 128 MB 题目描述 WNJXYK hates Destinys so that he does not want to meet him at any time. Luckily, their classrooms and dormitories are at different places. The only chance...原创 2018-12-05 21:18:19 · 757 阅读 · 3 评论 -
A Count Task(求选取子串的方案数(这子串是连续的),子串中只有一种元素)
A Count Task 时间限制: 1 Sec 内存限制: 128 MB 题目描述 Count is one of WNJXYK’s favorite tasks. Recently, he had a very long string and he wondered that how many substrings which contains exactly one kind of ...原创 2018-12-05 21:23:42 · 639 阅读 · 0 评论