D. Chloe and pleasant prizes
D. Chloe and pleasant prizes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Gener ......2020.10.30--vj个人赛补题
CodeForces - 743A Vladik is a competitive programmer. This year he is going to win the International Olympiad in Informatics. But it is not as easy as ......![]()
CodeForce-811B Vladik and Complicated Book(水题)
http://codeforces.com/problemset/problem/811/B 题意: 给定一个长度为 N 不重复的数字序列，然后对其进行 M 次询问。 每次询问含L,R,X三个值，问如果数字序列中的 ......CF-811A
A. Vladik and Courtesy time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output At regular ......![]()
CF-811B
B. Vladik and Complicated Book time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vla ......2022.02.27 CF811E Vladik and Entertaining Flags
2022.02.27 CF811E Vladik and Entertaining Flags https://www.luogu.com.cn/problem/CF811E 在一个 n*m 的网格上每个格子都有颜色，q 次询问，每次询问只保留 l ......CF811E Vladik and Entertaining Flags
嘟嘟嘟 看题目这个架势，就知道要线段树，又看到维护联通块，那就得并查集。 所以，线段树维护并查集。 然而如果没想明白具体怎么写，就会gg的很惨…… 首先都容易想到 ......Vladik and Entertaining Flags
Vladik and Entertaining Flags time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In h ......![]()
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