It will be held on extended ICPC rules. The penalty for each incorrect submission until the submission with a full solution is 10 minutes. After the end of the contest, you will have 12 hours to hack any solutio
Lost Soul greedy x5991 2117D Retaliation binary search,math,number theory x13693 2117C Cool Partition data structures,greedy x12557 2117B Shrink constructive algorithms x22233 2117A False Alarm greedy,implementation x25382 2116B Gellyfish and Baby's Breath ...
My solutions of codeforces practice questions. Contribute to vikashpatel24/CodeForces-Solution development by creating an account on GitHub.
CodeForces Solution Codeforces is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO University led by Mikhail Mirzayanov. Since 2013, Codeforces claims to surpass Topcoder in terms of active contestants. As of 2018, it has over...
View Code B. Ehab and subtraction Water. View Code C. Ehab and a 2-operation task Solved. 题意: 有两种操作 将前j个数全都加上x将前j个数全都加上x 将前j个数全都modx将前j个数全都modx 要求用不超过n+1次操作,使得给定序列变成严格的上升序列n+1次操作,使得给定序列变成严格的上升序列 ...
给你n 个数,由数字 [1,n] 构成,给你 m 对二元组 (a_i,b_i) 你可以交换位置 a_i 上的数与位置 b_i 上的数任意次。 求字典序最大序列。 简要分析 a_i \leftrightarrow b_i 建图后,对于一个联通块内的数的位置是可以任意交换的。 所以我们讲一个联通块内的数从大到小放置,使用并查集求得被...
给你五个数 n,a,b,p,q,有 n 个蛋糕编号为 1,2,\dots,n,将编号为 a 的倍数的蛋糕染成红色对答案产生 p 的贡献,同理将所有编号为 b 的倍数的蛋糕染成蓝色对答案产生 q 的贡献。若一个蛋糕的编号同时 a,b 的倍数,则可以自行选择颜色染色。求答案最大值。 简要分析 有重复的情况染贡献最大值所对应...
Educational Codeforces Round 55 (Rated for Div. 2) Solution,A.VasyaandBookSolved.三种方式取$Min$1#include<bits/stdc++.h>2usingnamespacestd;34#definelllonglong5#defineINF0x3f3f3f3f3f3f3f3f6int
Dasha wrote a solution to that problem quickly, but checking her work on the standard test was not so easy. Due to an error in the test system only the sequenceaand thecompressed sequenceof the sequencecwere known from that test.
Codeforces 543E. Listening to Music,Description"题面"Solution分块套分块,分别对时间和位置进行分块差不多是一个定期保存信息的方法对于询问我们不妨求出$=x$的答案,然后用$m(=x)$的答案,避免了严格小于带来的麻烦暴力做法是把数字从大到小加入,然后每一次做区间修改,主