申屠志刚

C

ACM(1) C++(380) C.++(1) CTF(44) C语言(34) DP(4) JAVA(2) Python(1) 博弈论(1) 并查集(2) 最小生成树(1) 最短路(2) 未归档(435) 浙江理工大学2018年10月赛(2) 生成树(1) 申屠志刚的ACM之路(37) 申屠志刚的CTF之路(2) 矩阵(1) 线段树(1) 经典问题(1) 背包问题(1) 语法(1)

/ 注册

全部文章 / C （共128篇）

畅通工程再续

相信大家都听说一个“百岛湖”的地方吧，百岛湖的居民生活在不同的小岛中，当他们想去其他的小岛时都要通过划小船来实现。现在政府决定大力发展百岛湖，发展首先要解决的问题当然是交通问题，政府决定实现百岛湖的全畅通！经过考察小组RPRush对百岛湖的情况充分了解后，决定在符合条件的小岛间建上桥，所谓符合条件，...

C 并查集

2018-10-31

0 561

How Many Tables

Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at least. You have to ...

C 并查集

2018-10-31

0 554

Constructing Roads

There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say t...

C 并查集

2018-11-01

0 0

Color the ball

N个气球排成一排，从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从气球a开始到气球b依次给每个气球涂一次颜色。但是N次以后lele已经忘记了第I个气球已经涂过几次颜色了，你能帮他算出每个气球被涂过几次颜色吗？ ...

C 树状数组线段树

2018-11-02

0 558

Jungle Roads

The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ag...

C 并查集

2018-11-01

0 621

Farm Irrigation

Benny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are placed in these ...

C 并查集 DFS

2018-11-01

0 467

find the most comfortable road

XX星有许多城市，城市之间通过一种奇怪的高速公路SARS(Super Air Roam Structure---超级空中漫游结构）进行交流，每条SARS都对行驶在上面的Flycar限制了固定的Speed，同时XX星人对 Flycar的“舒适度”有特殊要求，即乘坐过程中最高速度与最低速度的差越小乘坐越...

C 并查集

2018-11-01

0 499

Agri-Net

Farmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to all farms in the area. He needs you...

C 并查集

2018-11-02

0 611

树状数组

lowbit函数这里我们先不管树状数组这种数据结构到底是什么，先来了解下lowbit这个函数，你也先不要问这个函数到底在树状数组中有什么用；顾名思义，lowbit这个函数的功能就是求某一个数的二进制表示中最低的一位1，举个例子，x = 6，它的二进制为110，那么lowbit(x)就返回2，因...

C 树状数组数据结构

2018-11-02

0 533

Matrix

Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in the i-th row and j-th column. Initially we have A[i, j] = 0 (1 &l...

C 树状数组

2018-11-02

0 0