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全部文章（共62篇）

The Suspects

Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003...

并查集

2019-04-17

0 524

Balanced Lineup

Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a ...

2019-04-17

0 492

Robbers

Description N robbers have robbed the bank. As the result of their crime they chanced to get M golden coins. Before the robbery the band has made an ...

2019-04-17

0 539

Cut The Cake

Description Li Lei and Han Meimei love each other so much that they can not be separated for even one minute. They have promised each other to share ...

2019-04-17

0 583

C. Gourmet Cat

time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarp has a cat and his cat is...

2019-04-17

0 598

B. Make Them Equal

time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a sequence a1,a2,…...

2019-04-17

0 669

A. Restoring Three Numbers

time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarp has guessed three positi...

2019-04-17

0 518

A - 畅通工程续

某省自从实行了很多年的畅通工程计划后，终于修建了很多路。不过路多了也不好，每次要从一个城镇到另一个城镇时，都有许多种道路方案可以选择，而某些方案要比另一些方案行走的距离要短很多。这让行人很困扰。现在，已知起点和终点，请你计算出要从起点到终点，最短需要行走多少距离。 Input 本题目包含多组数...

2019-04-17

0 624

NYOJ587-blockhouses(DFS)

blockhouses 时间限制：1000 ms | 内存限制：65535 KB 难度：3 描述 Suppose that we have a square city with straight streets. A map of a city is a squar...

2019-01-14

0 641

不断的追求，更要好好地活着

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2018-12-19

0 1429