04 2022 档案

2022.4.29
摘要：SZTU春季个人训练赛 A - Alphabet 最长上升子序列 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> using namespace std; typede 阅读全文
posted @ 2022-04-29 16:50 menitrust 阅读(51) 评论(0) 推荐(0)
2022.4.26
摘要：Codeforces Global Round 20 A - Log Chopping 看n太小直接用vector暴力模拟了，看题解发现代码十分简洁。 暴力模拟代码 #include<iostream> #include<cstdio> #include<algorithm> #include<cs 阅读全文
posted @ 2022-04-26 15:38 menitrust 阅读(33) 评论(0) 推荐(0)
2022.4.25
摘要：AtCoder Beginner Contest 249 A - Jogging 没读好，题面有点问题20分钟后才了改题面。 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmat 阅读全文
posted @ 2022-04-26 00:48 menitrust 阅读(37) 评论(0) 推荐(0)
2022.4.24
摘要：Educational Codeforces Round 127 (Rated for Div. 2) A - String Building a,b必须同时出现 #include<iostream> #include<cstdio> #include<algorithm> #include<cst 阅读全文
posted @ 2022-04-24 23:45 menitrust 阅读(49) 评论(0) 推荐(0)
2022.4.22
摘要：Codeforces Round #784 (Div. 4) A. Division? #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> using namespace 阅读全文
posted @ 2022-04-22 15:03 menitrust 阅读(48) 评论(0) 推荐(0)
2022.4.20
摘要：Codeforces Round #783 (Div. 2) 最近思维很差劲，一开始想错了思路后面就一直卡着想着调就很难回到正轨了，越急越寄。 A - Direction Change 是个找规律题，可以把每个数拆成两部分，如(7,4)可以分成先走(4,4)，再走到(7,4)。走到(4.4)所需步数 阅读全文
posted @ 2022-04-20 23:07 menitrust 阅读(32) 评论(0) 推荐(0)
2022.4.19
摘要：Codeforces Round #782 (Div. 2) A. Red Versus Blue 直接挨个插空到没有为止 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath 阅读全文
posted @ 2022-04-19 15:25 menitrust 阅读(39) 评论(0) 推荐(0)
2022.4.15
摘要：AtCoder Beginner Contest 236 A - chukodai #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> using namespace st 阅读全文
posted @ 2022-04-15 22:48 menitrust 阅读(41) 评论(0) 推荐(0)
2022.4.10
摘要：AtCoder Regular Contest 138 A - Larger Score 搞个结构体，存储每个点的值和位置，从大到小排序，当值相等时位置小的在前面。利用pos和ans找到当前大于k且id最小的点，和小于k的点，不断更新最小值。 #include<iostream> #include< 阅读全文
posted @ 2022-04-10 16:57 menitrust 阅读(56) 评论(0) 推荐(0)
2022.4.8
摘要：Codeforces Round #781 (Div. 2) A. GCD vs LCM 啊，太久没接触最小公倍数了脑子抽了相成了最大公倍数，导致搞了很久。 #include<iostream> #include<cstdio> #include<algorithm> #include<cstrin 阅读全文
posted @ 2022-04-09 19:24 menitrust 阅读(18) 评论(0) 推荐(0)
2022.4.7
摘要：Codeforces Round #739 (Div. 3) A. Dislike of Threes #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> using na 阅读全文
posted @ 2022-04-08 11:04 menitrust 阅读(36) 评论(0) 推荐(0)
2022.4.2
摘要：AtCoder Beginner Contest 246 A - Four Points 统计一下谁只出现过一次输出就行，看别人直接异或更简洁 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #inc 阅读全文
posted @ 2022-04-03 00:35 menitrust 阅读(37) 评论(0) 推荐(0)
2022.4.1
摘要：Codeforces Round #780 (Div. 3) A. Vasya and Coins #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> using name 阅读全文
posted @ 2022-04-01 09:59 menitrust 阅读(111) 评论(0) 推荐(0)