2019-2020 ICPC, Asia Jakarta Regional Contest (Online Mirror, ICPC Rules, Teams Preferred) easy: ACEGHK medium-easy: BJL medium: D ?????: I A. B. C. 对 \(R[],C[]\) 分别按奇偶性分段. 网! D. 考虑 check 一个串,枚举右走对应的前缀 pre,下走对应的后缀 suf. 把每行反串拼接中间连特殊字符,建 SA,能 match 上 p…
As you might already know, space has always been a problem in ICPC Jakarta. To cope with this, ICPC Jakarta is planning to build two new buildings. These buildings should have a shape of a rectangle of the same size. Now, their problem is to find lan…
目录 Contest Info Solutions A. Copying Homework C. Even Path E. Songwriter G. Performance Review H. Twin Buildings J. Tiling Terrace K. Addition Robot Contest Info Practice Link Solved A B C D E F G H I J K L 7/12 O - O - O - O O - O O - O 在比赛中通过 Ø 赛后通…
题目传送门 题号 A B C D E F G H I J K L 状态 Ο . . Ο . . Ø Ø Ø Ø . Ο Ο:当场 Ø:已补 . : 待补 A. Edit Distance Thinking:kk pai爷 Code:kk 不能直接反转,比如"010101",直接反转后就变成"101010",右移一位,然后加个0就可以了. 所以要先统计01的数量,如果0大于1,就全变成1,1大于0,就全变成0(从数量上的改变就大于s/2了),相等的话,就看首位是0…
Pathfinding is a task of finding a route between two points. It often appears in many problems. For example, in a GPS navigation software where a driver can query for a suggested route, or in a robot motion planning where it should find a valid seque…
Danang and Darto are classmates. They are given homework to create a permutation of N integers from 1 to N. Danang has completed the homework and created a permutation A of N integers. Darto wants to copy Danang's homework, but Danang asks Darto to c…
比赛链接:传送门 离金最近的一次?,lh大佬carry场. Problem A. Copying Homework 00:17(+) Solved by Dancepted 签到,读题有点慢了.而且配置vscode花了点时间. #include <bits/stdc++.h> using namespace std; ]; int main() { int n; cin >> n; ; i <= n; i++) { scanf("%d", &a[i…
Pathfinding is a task of finding a route between two points. It often appears in many problems. For example, in a GPS navigation software where a driver can query for a suggested route, or in a robot motion planning where it should find a valid seque…
Danang and Darto are classmates. They are given homework to create a permutation of N integers from 1 to N. Danang has completed the homework and created a permutation A of N integers. Darto wants to copy Danang's homework, but Danang asks Darto to c…
