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
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[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 $S_i \g 阅读全文
posted @ 2023-06-07 19:50
zltzlt
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摘要：
[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc149_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc149/tasks/abc149_f "AtCoder 传送门") 不错的题。 考虑题 阅读全文
posted @ 2023-06-06 20:26
zltzlt
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摘要：
[洛谷传送门](https://www.luogu.com.cn/problem/CF1838E "洛谷传送门") [CF 传送门](https://codeforces.com/problemset/problem/1838/E "CF 传送门") **结论：$a_i$ 对答案没有影响。** 考虑 阅读全文
posted @ 2023-06-06 17:32
zltzlt
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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
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[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
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[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
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[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
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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
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[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
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