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摘要: Educational Codeforces Round 88 (Rated for Div. 2) - D 题意 要求找到**“区间和-区间最大值”**的最大值 限制 Time limit per test: 1.5 seconds Memory limit per test: 512 megab 阅读全文
posted @ 2020-05-29 12:01 StelaYuri 阅读(363) 评论(0) 推荐(1)
摘要: 拥有无数杯冷水无数杯热水,热水温度为 h ,冷水温度为 c;从热水开始,每次交替 热水-冷水 倒入另一个盆中;盆中水的温度为倒入的水温平均值;问最少倒几次能使得盆中水的温度最接近于 t 阅读全文
posted @ 2020-05-29 01:15 StelaYuri 阅读(362) 评论(0) 推荐(1)
摘要: 本场一言难尽,故事在官方题解配图中,给本题出题人点踩hhh... 题面 time limit per test: 2 seconds memory limit per test: 256 megabytes Description You've been in love with Coronavir 阅读全文
posted @ 2020-05-27 11:31 StelaYuri 阅读(348) 评论(0) 推荐(0)
摘要: 题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description Consider all binary strings of length m (1≤m≤60). A binary string i 阅读全文
posted @ 2020-05-25 11:25 StelaYuri 阅读(239) 评论(0) 推荐(0)
摘要: 题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given four positive integers n, m, a, b (1≤b≤n≤50; 1≤a≤m≤50 阅读全文
posted @ 2020-05-25 09:56 StelaYuri 阅读(523) 评论(0) 推荐(1)
摘要: 题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given n strings a1,a2,…,an: all of them have the same lengt 阅读全文
posted @ 2020-05-25 00:31 StelaYuri 阅读(536) 评论(4) 推荐(3)
摘要: 题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given a regular polygon with 2⋅n vertices (it's convex and 阅读全文
posted @ 2020-05-17 20:46 StelaYuri 阅读(1135) 评论(19) 推荐(5)
摘要: 题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given a regular polygon with 2⋅n vertices (it's convex and 阅读全文
posted @ 2020-05-17 20:05 StelaYuri 阅读(705) 评论(4) 推荐(0)
摘要: 题面 Time limit per test: 1 second Memory limit per test: 256 megabytes Description Like any unknown mathematician, Yuri has favourite numbers: A , B , 阅读全文
posted @ 2020-05-17 01:59 StelaYuri 阅读(723) 评论(0) 推荐(0)
摘要: 题面 题意 一个长度为 n 的数组,初始值全部为 0 每次选择其中最长的一段 全0连续子数组 ,如果多个并列最长,取最左边的那个,并标记其左右区间 L R 如果这个子数组包含的元素个数为奇数(R L+1为奇数),则将这一段区间最中间那个位置标记上数字 如果这个子数组包含的元素个数为偶数,则将这一段区 阅读全文
posted @ 2020-05-15 01:11 StelaYuri 阅读(422) 评论(0) 推荐(1)
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