随笔分类 - OJ / atcoder
AtCoder Beginner Contest 362
摘要：AtCoder Beginner Contest 362 前言 vp 的时候出了四题，被 C 题卡了一会，很久才出，D 题是 dijkstra 的板子，改下条件即可，E 题是个计数 dp，这类题一直不怎么擅长，想起之前杭电第一场那个序列立方的题也是类似这种计数 dp，需要加强练习。 A - Buy
AtCoder Beginner Contest 363
摘要：AtCoder Beginner Contest 363 前言 只出了三题，被 d 卡住了，事实上 e 题应该对我而言更简单，没及时换题。 A - Piling Up (atcoder.jp) 思路 代码 #include<bits/stdc++.h> using namespace std; us
AtCoder Beginner Contest 327 D
摘要：AtCoder Beginner Contest 327D D - Good Tuple Problem (atcoder.jp)(种类并查集,二分图染色) 算法学习笔记(7)：种类并查集 附上典题:P1892 [BOI2003] 团伙 种类并查集做法 #include <bits/stdc++.h
AtCoder Beginner Contest 328
摘要：AtCoder Beginner Contest 328 A - Not Too Hard (atcoder.jp) #include <bits/stdc++.h> #define debug(a) cout<<#a<<"="<<a<<'\n'; using namespace std; usin
AtCoder Beginner Contest 318
摘要：AtCoder Beginner Contest 318 A - Full Moon (atcoder.jp) 以\(M\)为首项,\(P\)为公差,看\(1 \sim N\)里包含了多少项的个数 #include<bits/stdc++.h> using i64 = long long; usin
AtCoder Beginner Contest 315
摘要：# [AtCoder Beginner Contest 315](https://atcoder.jp/contests/abc315) ## [A - tcdr (atcoder.jp)](https://atcoder.jp/contests/abc315/tasks/abc315_a) **一
AtCoder Beginner Contest 314
摘要：# [AtCoder Beginner Contest 314 - AtCoder](https://atcoder.jp/contests/abc314) ## [A - 3.14 (atcoder.jp)](https://atcoder.jp/contests/abc314/tasks/abc
AtCoder Beginner Contest 313
摘要：# [AtCoder Beginner Contest 313 - AtCoder](https://atcoder.jp/contests/abc313) ## [A - To Be Saikyo (atcoder.jp)](https://atcoder.jp/contests/abc313/t
AtCoder Beginner Contest 312
摘要：# [AtCoder Beginner Contest 312](https://atcoder.jp/contests/abc312) ## [A - Chord (atcoder.jp)](https://atcoder.jp/contests/abc312/tasks/abc312_a) ``
AtCoder Beginner Contest 311
摘要：# Toyota Programming Contest 2023#4（AtCoder Beginner Contest 311） ## [A - First ABC (atcoder.jp)](https://atcoder.jp/contests/abc311/tasks/abc311_a) *
AtCoder Beginner Contest 310
摘要：# [freee Programming Contest 2023（AtCoder Beginner Contest 310） - AtCoder](https://atcoder.jp/contests/abc310) ## [A - Order Something Else (atcoder.j
