AtCoder - 随笔分类(第6页) - zltzlt

AtCoder Beginner Contest 223 H Xor Query

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc223_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc223/tasks/abc223_h "AtCoder 传送门") 考虑一个无脑做法：阅读全文

posted @ 2023-06-14 18:11 zltzlt 阅读(42) 评论(0) 推荐(0)

AtCoder Beginner Contest 215 H Cabbage Master

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc215_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc215/tasks/abc215_h "AtCoder 传送门") 考虑第一问。发现阅读全文

posted @ 2023-06-14 13:31 zltzlt 阅读(29) 评论(0) 推荐(0)

AtCoder Regular Contest 141 C Bracket and Permutation

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_arc141_c "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/arc141/tasks/arc141_c "AtCoder 传送门") 考虑给出 $S$，阅读全文

posted @ 2023-06-13 21:53 zltzlt 阅读(15) 评论(0) 推荐(0)

AtCoder Beginner Contest 265 F Manhattan Cafe

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc265_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc265/tasks/abc265_f "AtCoder 传送门") 考虑 dp，$f_ 阅读全文

posted @ 2023-06-12 22:30 zltzlt 阅读(31) 评论(0) 推荐(0)

AtCoder Beginner Contest 218 H Red and Blue Lamps

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc218_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc218/tasks/abc218_h "AtCoder 传送门") wqs 二分。设阅读全文

posted @ 2023-06-12 13:58 zltzlt 阅读(66) 评论(0) 推荐(0)

AtCoder Beginner Contest 258 F Main Street

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc258_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc258/tasks/abc258_f "AtCoder 传送门") 发现这题有个远古的阅读全文

posted @ 2023-06-11 18:55 zltzlt 阅读(20) 评论(0) 推荐(0)

AtCoder Beginner Contest 290 Ex Bow Meow Optimization

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc290_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc290/tasks/abc290_h "AtCoder 传送门") 考虑观察答案形态。阅读全文

posted @ 2023-06-09 22:26 zltzlt 阅读(50) 评论(0) 推荐(0)

AtCoder Beginner Contest 304 G Max of Medians

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc304_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc304/tasks/abc304_g "AtCoder 传送门") 首先显然二分答案，阅读全文

posted @ 2023-06-08 13:54 zltzlt 阅读(54) 评论(0) 推荐(0)

AtCoder Beginner Contest 150 E Change a Little Bit

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc150_e "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc150/tasks/abc150_e "AtCoder 传送门") 令 $S_i \g 阅读全文

posted @ 2023-06-07 19:50 zltzlt 阅读(33) 评论(0) 推荐(0)

AtCoder Beginner Contest 149 F Surrounded Nodes

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc149_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc149/tasks/abc149_f "AtCoder 传送门") 不错的题。考虑题阅读全文

posted @ 2023-06-06 20:26 zltzlt 阅读(70) 评论(0) 推荐(0)

CodeForces 1838E Count Supersequences

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/CF1838E "洛谷传送门") [CF 传送门](https://codeforces.com/problemset/problem/1838/E "CF 传送门") **结论：$a_i$ 对答案没有影响。** 考虑阅读全文

posted @ 2023-06-06 17:32 zltzlt 阅读(35) 评论(0) 推荐(0)

AtCoder Beginner Contest 225 F String Cards

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc225_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc225/tasks/abc225_f "AtCoder 传送门") 这题是真的强。。阅读全文

posted @ 2023-06-06 07:06 zltzlt 阅读(36) 评论(0) 推荐(0)

AtCoder Beginner Contest 225 G X

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc225_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc225/tasks/abc225_g "AtCoder 传送门") 感觉是一种很新的建阅读全文

posted @ 2023-06-05 22:15 zltzlt 阅读(26) 评论(0) 推荐(0)

AtCoder Beginner Contest 281 Ex Alchemy

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc281_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc281/tasks/abc281_h "AtCoder 传送门") 考虑设 $f_i$ 阅读全文

posted @ 2023-06-05 20:22 zltzlt 阅读(40) 评论(0) 推荐(0)

AtCoder Beginner Contest 287 G Balance Update Query

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc287_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc287/tasks/abc287_g "AtCoder 传送门") 线段树上二分入门题阅读全文

posted @ 2023-06-04 22:10 zltzlt 阅读(39) 评论(0) 推荐(0)

AtCoder Beginner Contest 259 G Grid Card Game

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc259_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc259/tasks/abc259_g "AtCoder 传送门") 记 $b_i = 阅读全文

posted @ 2023-06-04 22:03 zltzlt 阅读(22) 评论(0) 推荐(0)

AtCoder Beginner Contest 214 H Collecting

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc214_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc214/tasks/abc214_h "AtCoder 传送门") 好毒瘤啊…… 首先阅读全文

posted @ 2023-06-03 08:31 zltzlt 阅读(47) 评论(0) 推荐(0)

AtCoder Beginner Contest 214 G Three Permutations

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc214_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc214/tasks/abc214_g "AtCoder 传送门") 比较平凡的一个容斥阅读全文

posted @ 2023-06-01 18:45 zltzlt 阅读(59) 评论(0) 推荐(0)

AtCoder Beginner Contest 247 Ex Rearranging Problem

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc247_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc247/tasks/abc247_h "AtCoder 传送门") 考虑我们如何判定一阅读全文

posted @ 2023-06-01 13:15 zltzlt 阅读(47) 评论(0) 推荐(0)

AtCoder Beginner Contest 213 H Stroll

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc213_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc213/tasks/abc213_h "AtCoder 传送门") 考虑一个朴素 dp 阅读全文

posted @ 2023-06-01 10:42 zltzlt 阅读(31) 评论(0) 推荐(0)

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随笔分类 - AtCoder

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