摘要: [Codeforces Round 626 (Div. 2, based on Moscow Open Olympiad in Informatics)] D. Present(异或性质,按位拆分,双指针) D. Present time limit per test 3 seconds memor 阅读全文
posted @ 2020-03-11 18:21 茄子Min 阅读(159) 评论(0) 推荐(0) 编辑
摘要: [Codeforces Round 626 (Div. 2, based on Moscow Open Olympiad in Informatics)] D. Present(异或性质,按位拆分,树桩数组) D. Present time limit per test 3 seconds memo 阅读全文
posted @ 2020-03-11 17:52 茄子Min 阅读(243) 评论(0) 推荐(0) 编辑