申屠志刚

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全部文章（共1083篇）

一个人的旅行

http://acm.hdu.edu.cn/showproblem.php?pid=2066 Problem Description 虽然草儿是个路痴（就是在杭电待了一年多，居然还会在校园里迷路的人，汗~),但是草儿仍然很喜欢旅行，因为在旅途中会遇见很多人（白马王子，^0^）...

最短路

2018-11-30

0 830

Wine trading in Gergovia

http://acm.hdu.edu.cn/showproblem.php?pid=1489 Problem Description As you may know from the comic "Asterix and the Chieftain's Shield&...

C 思维

2018-11-30

0 626

Dream City

http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3211 JAVAMAN is visiting Dream City and he sees a yard of gold coin trees. There are ntr...

C 01背包 DP

2018-11-30

0 381

The Staircases

http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1163 One curious child has a set of N little bricks. From these bricks he builds differe...

2018-11-30

0 513

Bottles

https://codeforces.com/problemset/problem/730/J Nick has n bottles of soda left after his birthday. Each bottle is described by two values: remaining...

C 01背包 DP

2018-11-29

0 0

Vasya and Book

https://codeforces.com/contest/1082/problem/A 题解：一共四种情况 1、往左走没有到n就达到目的地（包括目的地为n） 2、往右走没有到1就达到目的地（包括目的地为1） 3、往左走到n，回头再达到目的地 4、往右走到1，回头再达到目的地 /...

2018-11-29

0 387

The Values You Can Make

https://codeforces.com/problemset/problem/687/C Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci...

C DP 01背包多维背包 DFS

2018-11-28

0 474

Fire

https://codeforces.com/problemset/problem/864/E Polycarp is in really serious trouble — his house is on fire! It's time to save the most valuable ite...

C 01背包

2018-11-28

0 592

Round Subset

https://codeforces.com/problemset/problem/837/D Let's call the roundness of the number the number of zeros to which it ends. You have an array of n ...

C 01背包

2018-11-28

0 616

Buns

https://codeforces.com/problemset/problem/106/C Lavrenty, a baker, is going to make several buns with stuffings and sell them. Lavrenty has n grams ...

2018-11-25

0 495