原创 CodeForces - 580B Shell Game
題目網址： http://codeforces.com/problemset/problem/777/A Kefa and Company Kefa wants to celebrate his first big salary
2020-07-05 08:48:51
原创 HDU - 3516 Tree Construction（區間dp）
傳送門 Consider a two-dimensional space with a set of points (xi, yi) that satisfy xi < xj and yi > yj for all i < j. We
2020-07-05 08:48:51
原创 CodeForces - 719E Sasha and Array
傳送門 E. Sasha and Array time limit per test 5 seconds memory limit per test 256 megabytes input standard input
2020-07-05 08:48:40
原创 poj3281 Dining 題解
傳送門 Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no oth
2020-07-05 08:48:40
原创 hdu1532 Drainage Ditches
傳送門 Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the
2020-07-05 08:48:40
原创 poj1459 Power Network題解
傳送門 A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines.
2020-02-23 10:29:21
原创 CodeForces - 719B Anatoly and Cockroaches
Anatoly lives in the university dorm as many other students do. As you know, cockroaches are also living there togethe
2020-02-23 10:29:21
原创 hdu3605 Escape題解
傳送門 2012 If this is the end of the world how to do? I do not know how. But now scientists have found that some stars,
2020-02-23 10:29:21
原创 ZOJ - 3537 Cake（凸包+區間dp）
傳送門 You want to hold a party. Here's a polygon-shaped cake on the table. You'd like to cut the cake into several trian
2020-02-23 10:29:21
原创 Shell Game CodeForces - 777A
Bomboslav likes to look out of the window in his room and watch lads outside playing famous shell game. The game is pl
2020-02-23 10:29:21
原创 Conscription POJ - 3723
傳送門 Windy has a country, and he wants to build an army to protect his country. He has picked up N girls and M boys an
2020-02-23 10:29:21
原创 ZOJ - 3469 Food Delivery （區間dp）
傳送門 When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for l
2020-02-23 10:29:21
原创 hdu2955 Robberies（01揹包）題解
傳送門 The aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in
2020-02-23 10:29:21
原创 FZU - 2267（後綴數組）
點擊打開鏈接 Fat brother and Maze are playing a kind of special (hentai) game with two integers. All the digits of these tw
2018-08-23 22:19:45
原创 HDU - 3709 ： Balanced Number （數位dp）
題目鏈接 ： HDU-3709 A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. M
2018-08-23 22:19:45