2 +3 My Proof for DIV2 C,extending your logic Let us assume that there are max-1 boxes and we have to fill them with numbers, and we have to maximize the size of the smallest box, let us first ensure that size of all boxes are 1, we have a list of frequences say cnt1 , ...
Codeforces Round 995 (Div. 3)(1229-0104) https://codeforces.com/contest/2051 A. Preparing for the Olympiad题意:给定两个长为 n 数组 a,b ,Monocarp从数组 a 中取一个数 a_i ,如果 i+1\leq n,Stereocarp会相应的从数组 b 中… 走两步 Codeforces Round 1025 (Div. 2) C-E 2109C - Hacki...
Hello sirs/madams/others, I have recently noticed that I often struggle on B problems in division 2 contests I participate in. Moreover, they're often the last problem I manage to solve. Usually I read the problem incorrectly or miss a crucial observation and am thus unable to solve it. ...
Codeforces Round #787 (Div. 3) E(贪心) F(dfs) 严格鸽 Codeforces Round 937 (Div. 4) A - G Snow Codeforces Round 1023 (Div.2) A~F 小猪嘟嘟 Codeforces Global Round 21 Tag : 贪心注意到操作只会用一次,遍历整个数组即可 CODE#include <bits/stdc++.h> using namespace std; using ...
Codeforces #198 Div2 题解 欢迎来到我的算法小屋前言简单描述文章的内容,结构,能够学到的知识点。Problems # Name A The Wall B Maximal Area Quadrilateral C Tourist Problem D Bubble Sort Graph E Iahub and PermutationsA题目描述题目的意思大致如下:Iahub...
1By Royecode, contest: Codeforces Round #324(Div.2), problem: (B) Kolya and Tanya , Accepted, #2#include <bits/stdc++.h>34#definell long long5#definepb push_back6#definemp make_pair7#definedebug(x) cout << #x << " " << x << endl;89usingnamespacestd;1011constintMAXN = 1e5...
Codeforces Round #360 (Div. 2) C NP-Hard Problem(二分图),思路:判断一个图能否变为一个二分图,直接DFS就好了#includeusingnamespace
Codeforces Round 915 (Div. 2) (A~E) qfl_zzz 编辑于 2023年12月18日 08:17 题解写得有点晚了,今天白天有点摸鱼,果咩qwqA.Constructive Problems显然斜着放是最优的,这样的话每一行每一列都至少需要有一个,答案即是 。 B.Begginer's Zelda显然我们每一次肯定是选择两个叶子节点来进行操作是最优的,...
Solutions to Codeforces Problems Codeforces Round 799 (Div. 4) - 5/8 1692E - Binary Deque - Accepted 1692F - 3SUM - Accepted Codeforces Round #790 (Div. 4) - 6/9 1676A - Lucky? - Accepted 1676B - Equal Candies - Accepted 1676C - Most Similar Words - Accepted 1676D - X-Sum -...
Codeforces Round 915 (Div. 2) (A~E) 题解写得有点晚了,今天白天有点摸鱼,果咩qwqA.Constructive Problems显然斜着放是最优的,这样的话每一行每一列都至少需要有一个,答案即是 。 B.Begginer's Zelda显然我们每一次肯定是选择两个叶子节点来进行操作是最优的,这样一来,每一次操作都会消除掉两个叶子节点...