摘要: AtCoder Beginner Contest 260 G // imos(累积和算法) This is a fake summary. 阅读全文
posted @ 2022-07-18 15:29 Jakon 阅读(109) 评论(0) 推荐(1)
摘要: AtCoder Beginner Contest 260 F - Find 4-cycle This is a fake summary. 阅读全文
posted @ 2022-07-18 12:52 Jakon 阅读(119) 评论(0) 推荐(0)
摘要: AtCoder Beginner Contest 260 E // 双指针 + 差分 This is a fake summary. 阅读全文
posted @ 2022-07-18 10:43 Jakon 阅读(144) 评论(0) 推荐(0)
摘要: AtCoder Beginner Contest 253 F - Operations on a Matrix // 树状数组 This is a summary. 阅读全文
posted @ 2022-05-29 11:52 Jakon 阅读(179) 评论(0) 推荐(0)
摘要: Codeforces Round #792 (Div. 1 + Div. 2) // C ~ E Codeforces Round #792 (Div. 1 + Div. 2):C ~ E,构造,贪心 阅读全文
posted @ 2022-05-20 17:02 Jakon 阅读(252) 评论(0) 推荐(0)
摘要: AtCoder Beginner Contest 249 E - RLE // 动态规划 + 前缀和优化 AtCoder:动态规划,前缀和优化 阅读全文
posted @ 2022-04-25 10:27 Jakon 阅读(152) 评论(0) 推荐(0)
摘要: AtCoder Beginner Contest 249 F - Ignore Operations // 贪心 + 大根堆 AtCoder:贪心,大根堆 阅读全文
posted @ 2022-04-23 23:41 Jakon 阅读(56) 评论(0) 推荐(0)
摘要: AtCoder Beginner Contest 248 E - K-colinear Line // 计算几何 AtCoder:计算几何 阅读全文
posted @ 2022-04-17 11:57 Jakon 阅读(106) 评论(0) 推荐(0)
摘要: AtCoder Beginner Contest 247 F - Cards // dp + 并查集 AtCoder:动态规划,并查集 阅读全文
posted @ 2022-04-17 10:31 Jakon 阅读(88) 评论(0) 推荐(0)
摘要: AtCoder Beginner Contest 247 E - Max Min // 容斥原理 AtCoder:容斥原理 阅读全文
posted @ 2022-04-17 10:23 Jakon 阅读(112) 评论(1) 推荐(0)