原文:AtCoder Beginner Contest 155 - D - Pairs ,-E - Payment 题解

AtCoder Beginner Contest D Pairs , E Payment 题解 D Pairs We have NN integers A ,A ,...,ANA ,A ,...,AN. There are N N N N ways to choose two of them and form a pair. If we compute the product of each of ...

2020-02-17 15:47 0 189 推荐指数:

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AtCoder Beginner Contest 221 A~E题解

目录 A - Seismic magnitude scales B - typo C - Select Mul D - Online games E - LEQ 发挥比较好的一场,就来搓篇题解。 F 没时间写了,最后只是口胡了一下(还不是很对,改 ...

Sun Oct 03 16:20:00 CST 2021 5 180
AtCoder Beginner Contest 154 题解

人生第一场 AtCoder,纪念一下 话说年后的 AtCoder 比赛怎么这么少啊(大雾 AtCoder Beginner Contest 154 题解 A - Remaining Balls We have A balls with the string S written ...

Mon Feb 10 05:40:00 CST 2020 0 232
AtCoder Beginner Contest 177 题解

AtCoder Beginner Contest 177 题解 目录 AtCoder Beginner Contest 177 题解 A - Don't be late B - Substring C - Sum of product ...

Sun Aug 30 07:59:00 CST 2020 1 483
AtCoder Beginner Contest 216 个人题解

AtCoder Beginner Contest 216 个人题解 比赛链接:AtCoder Beginner Contest 216 每篇一图 A题 Signed Difficulty 题目大意: 给出一个小数,根据小数部分改写 \(+,-\) 思路解析: 直接判断即可 AC ...

Tue Aug 31 03:01:00 CST 2021 8 53
AtCoder Beginner Contest 221 题解

A:Seismic magnitude scales 题意: 求 \((a-b)^{32}\) 。 思路: 直接求即可。 B:typo 题意: 定义一种操作为交换两个字符串相邻的字符,问是否能做到至多进行一次操作使得两个字符串相等。 \(len\leq1e5\) 。 思路 ...

Tue Oct 05 04:31:00 CST 2021 5 115
AtCoder Beginner Contest 173 题解

AtCoder Beginner Contest 173 题解 目录 AtCoder Beginner Contest 173 题解 A - Payment B - Judge Status Summary C - H and V ...

Mon Jul 06 05:48:00 CST 2020 3 526
AtCoder Beginner Contest 199 题解

本场链接:AtCoder Beginner Contest 199 A - Square Inequality B - Intersection C - IPFL 为了实现操作2,不妨将原来的整个字符串切割成S1,S2。对于操作2,直接swap(s1,s2)即可。对于操作1,讨论 ...

Tue Apr 27 05:44:00 CST 2021 10 98
 
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