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…
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…
2019 ICPC Asia Nanjing Regional A - Hard Problem 计蒜客 - 42395 若 n = 10,可以先取:6,7,8,9,10.然后随便从1,2,3,4,5里面选一个都肯定符合题意 若 n = 9,可以先取:5,6,7,8,9,然后随便从1,2,3,4里面选一个都肯定符合题意. 所以答案就是后半部分的数量+1 #include <cstdio> #include <iostream> #include <cmath> #inc…
目录 Contest Info Solutions A. Cat B. Cats line up C. <3 numbers E. Multiply F. The Answer to the Ultimate Question of Life, The Universe, and Everything. H. Yuuki and a problem J. Loli, Yen-Jen, and a graph problem K. K-rectangle L. Loli, Yen-Jen, and…
目录 Contest Info Solutions A. Girls Band Party B. So Easy D. Easy Problem E. XOR Tree F. Function! G. Pot!! H. Delivery Route I. Base62 K. Largest Common Submatrix N. Fibonacci Sequence Contest Info Practice Link Solved A B C D E F G H I J K L M N 9/1…
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…
题目链接:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=648&page=show_problem&problem=5153 In an infinite chess board, some pawns are placed on some cells.You have a rectangular bomb that is W width and H…
