Before contest Codeforces Round 1025 (Div. 2) 42:51:39 Register now » *has extra registration → Top rated #UserRating 1tourist3843 2jiangly3700 3orzdevinwang3696 4jqdai08153682 5Radewoosh3631 6maroonrk3582 7Ormlis3556 8Benq3527 9ksun483492 ...
ex- 001 ,010,110 you only need shop 1 and 3 to fill the mask but your approach is greedy picking which is wrong and you will end up taking 1,2,3 hint-use bitmask
如果你在虚拟赛中不能切掉这些题,而且没有想出解决方案,就应该去谷歌查题解(举个例子,如果你想找Codeforces Round #556 (Div. 1)的题解,就去谷歌搜“Codeforces Round #556 editorial”)。 在CF上分还有一件重要的事。为了更快的手速,你应该准备一些板子。例如,我认为线段树板子、懒标记线段树板子、CRT的板子...
1] + dp[i - 1][j] * (j - (i - 1) / m); } } for (int i = 1; i <= n; i++) { cout << dp[n][i].val() << "\n"; } return 0; } 参考https://atcoder.jp/contests/abc217/submissions/25575778https://codeforces.com/blog/entry/94543?#comment-835878...
AtCoder Beginner Contest 189 Personal Editorial 第一次参加 AtCoder 的比赛,感觉还挺简单。 比赛链接:https://atcoder.jp/contests/abc189 A - Slot // Author : RioTian // Time : 21/01/23 #include <bits/stdc++.h> using namespace std;...
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 ,...
why there isn't a editorial in English.. (T⌓T) → Reply SummerSky 16 months ago, # | 0 For problem E, I use dp[i][j][k][r][0/1] to denote the number of ways such that, i denotes that we have determined the first i digits(from high to low), and j denotes tha...
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 发表于 2023-08-03 19:39阅读次数:16评论次数:0 摘要:# Preface 补下好久之前打的比赛博客 这场前面都写的挺稳的,然后一到G就降智了没写出来 # A - First ABC 签到 ```cpp #include #include #include #include #include #include #inc...
From officialeditorial. Paraphrasing the problem as follows We have two integersXandswritten in base 10. Initially,X=0,s=A. In one operation,sis appended toX, then incrasesbyB. AfterNoperations, calculate the value ofXmodM. Denote the number ofd-digit elements asCd,Cdcan be easily obtained ...
I was recently solving atcoder dp problems but for Knapsack 1 & Knapsack 2 I'm having a little problem. I saw errichto's stream and saw others code as well but wasn't able to find out where I'm going wrong. Here is my code for Knapsack-I:https://atcoder.jp/contests/dp/submissi...