Midnightkwai

数据结构

ACM之路(320) KMP(11) 二分(2) 二叉树(1) 动态规划(19) 博弈(2) 大数(4) 差分(1) 并查集(3) 搜索(23) 数学几何(25) 最大匹配(3) 最小生成树(7) 最短路(9) 未归档(100) 枚举(14) 模拟(8) 水题(23) 清欢渡总结(5) 线段树(2) 规律(6) 贪心(9) 递推(5) 题解(1)

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全部文章 / 数据结构（共127篇）

AcWing - 图中点的层次(搜索)

题目链接:https://www.acwing.com/problem/content/description/849/ 时/空限制：1s / 64MB 题目描述给定一个n个点m条边的有向图，图中可能存在重边和自环。所有边的长度都是1，点的编号为1~n。请你求出1号点到n号点的最短距离...

2019-08-15

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AcWing - 树的重心(搜索&树)

题目链接:https://www.acwing.com/problem/content/description/848/ 时/空限制：1s / 64MB 题目描述给定一颗树，树中包含n个结点（编号1~n）和n-1条无向边。请你找到树的重心，并输出将重心删除后，剩余各个连通块中点数的最大值。...

2019-08-15

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CodeForces - To Crash Or Not To Crash

题目链接:http://codeforces.com/gym/102219/problem/ITime limit per test 1.0 s Memory limit per test 256 MB Description Ethics regarding artificial intell...

2019-08-15

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CodeForces - Are You Safe?(凸包&判点在凸包内)

题目链接:http://codeforces.com/gym/102219/problem/HTime limit per test 15.0 s Memory limit per test 256 MB Description Recently, the nation was shocked ...

凸包

2019-08-15

0 660

ZOJ - Count the Colors(线段树|暴力)

题目链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1610Time Limit: 2 Seconds Memory Limit: 65536 KB Problem Description Painting some...

线段树暴力

2019-08-14

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POJ - Constructing Roads(最小生成树)

题目链接:http://poj.org/problem?id=2421Time Limit: 2000MS Memory Limit: 65536K Description There are N villages, which are numbered from 1 to N, and you...

prim STL 最小生成树

2019-08-14

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POJ - Agri-Net(最小生成树)

题目链接:http://poj.org/problem?id=1258Time Limit: 1000MS Memory Limit: 10000K Description Farmer John has been elected mayor of his town! One of his ca...

prim STL 最小生成树

2019-08-14

0 518

POJ - Networking(最小生成树)

题目链接:http://poj.org/problem?id=1287Time Limit: 1000MS Memory Limit: 10000K Description You are assigned to design network connections between certai...

Kruskal 最小生成树

2019-08-14

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POJ - Arctic Network(最小生成树)

题目链接:http://poj.org/problem?id=2349Time Limit: 2000MS Memory Limit: 65536K Description The Department of National Defence (DND) wishes to connect se...

prim STL queue 最小生成树

2019-08-14

0 649

POJ - Highways(最小生成树)

题目链接:http://poj.org/problem?id=1751Time Limit: 1000MS Memory Limit: 10000K Special Judge Description The island nation of Flatopia is perfectly flat...

最小生成树 prim

2019-08-14

0 561