【Atcoder训练记录】AtCoder Beginner Contest 391 训练情况赛后反思悲了,C题看错题了,以为是神必DSU题,D题的模拟好难搞啊A题N对S,W对E,直接输出点击查看代码 #include <bits/stdc++.h> // #define int long long #define endl '\n' using namespace std; void s
return0;} E - Hierarchical Majority Vote #include"bits/stdc++.h"#define ll long longusingnamespacestd;inta[2][1600000];//第i个是0还是1intf[2][1600000];//到该点的花费chars[1600000];intpw[20];intnow=0;intmain(){ios::sync_with_stdio(0);cin.tie(0);pw[0]=1;for(inti=1;i<=13...
Atcoder Beginner Contest 351(A-F) A(...)加减法,读懂题意即可 #include<bits/stdc++.h> #define x first #define y second using namespace std; typedef long long LL; typedef double D; const int N = 2e5 + 10; … stmo AtCoder Beginner Contest 405 A~G 小猪嘟嘟 Atcoder Beginner...
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 562 0 12:43 App Atcoder 301 E Pac-Takahashi 题解 576 0 17:52 App TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!), ABC 题解 282 0 02:24:38 App TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!),...
Case 1 is pretty simple : if all these 3 parts give the same answer , then to reverse the max appearing element , you need to take the 2 minimum counts from these 3 (counts means the min number of swaps required in those subparts , i.e we are returning a pair<int,int> in dp ,...
We will hold AtCoder Beginner Contest 391.Contest URL: https://atcoder.jp/contests/abc391Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250201T2100&p1=248Duration: 100 minutesWriter: sotanishy, toam, physics0523Tester: math957963, cn449...
·AtCoder Beginner Contest (ABC) 这是最频繁且最简单的入门赛,通常情况下每月至少举行2次。2019年4月27日(含)之前,每场比赛共4题,时长100分钟,满分1000分且Rating超过1199的选手不计Rating值。自2019年5月19日起改版升级为6道题目,时长不变,满分2100分且Rating值超过1999的选手不计Rating值。改版之后比赛质量...
然后根据整体二分模板,一套 点击查看代码 autodfs = [&] (auto&& self,intl,intr, vector<node> q) ->void{if(l > r || q.size() ==0)return;if(l == r) {for(autoi : q) { ans[i.id] = i.z + i.y -2*min({l, i.z, i.y}); ...
判断图中存在闭环的常用方法——以Atcoder Beginner Contest 285(D - Change Usernames)为例 737 0 30:29 App AtCoder Beginner Contest 392(A ~ G 题讲解) 559 0 21:08 App Atcoder Beginner Contest 338 289 0 17:35 App Atcoder Beginner Contest 348(A ~ F 讲解,无 D) 1326 0 22:18 App ...
【比赛】 AtCoder Beginner Contest 171题意/题解 Aαlphabet 题意:输入一个字母,如果是大写输出 (A) 小写输出 (a)。 题解:按题目说的做 B Mix Juice 题意:给你 (n) 个数,输出前 (k) 大的数的和 题解:排序。 C One Quadrillion and One Dalmatians 题意:给你一个数,类似转换成 (26) 进制。