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2017浙江省赛 C - What Kind of Friends Are You? ZOJ - 3960
地址:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3960 题目: Japari Park is a large zoo home to extant species, endangered species, extinc ...
分类:其他好文   时间:2017-04-25 23:33:52    阅读次数:367
2017浙江省赛 D - Let's Chat ZOJ - 3961
地址:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3961 题目: ACM (ACMers' Chatting Messenger) is a famous instant messaging software devel ...
分类:其他好文   时间:2017-04-25 23:26:47    阅读次数:556
2017浙江省赛 B - Problem Preparation ZOJ - 3959
地址:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3959 题目: It's time to prepare the problems for the 14th Zhejiang Provincial Collegiate ...
分类:其他好文   时间:2017-04-25 22:28:00    阅读次数:519
ZOJ 3962:Seven Segment Display(思维)
https://vjudge.net/problem/ZOJ-3962 题意:有16种灯,每种灯的花费是灯管数目,代表0~F(十六进制),现在从x开始跳n-1秒,每一秒需要的花费是表示当前的数的花费之和,问n-1秒后这段时间的花费总共是多少。跳到FFFFFFFF之后会跳回00000000. 思路:怀 ...
分类:其他好文   时间:2017-04-25 22:27:18    阅读次数:252
2017浙江省赛 A - Cooking Competition ZOJ - 3958
地址:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3958 题目: "Miss Kobayashi's Dragon Maid" is a Japanese manga series written and illustr ...
分类:其他好文   时间:2017-04-25 22:17:15    阅读次数:602
zoj 3963 Heap Partition(贪心)
A sequence S = {s1, s2, ..., sn} is called heapable if there exists a binary tree T with n nodes such that every node is labelled with exactly one ele ...
分类:其他好文   时间:2017-04-25 22:16:34    阅读次数:221
有上下界网络流
bzoj3876:支线剧情 【模型】有源无汇 【题意】每个点至少到达一次,令经过的总边权最小,每次从1出发。 【构图】对于x-->y 流量下界为1,上界为inf,费用为w 然后直接从S到T跑一遍费用流。注意图中的1代表了下界。 1 #include<cstdio> 2 #include<cstrin ...
分类:其他好文   时间:2017-04-25 19:55:33    阅读次数:257
zoj 2314 Reactor Cooling (无源汇上下界可行流)
The terrorist group leaded by a well known international terrorist Ben Bladen is buliding a nuclear reactor to produce plutonium for the nuclear bomb ...
分类:其他好文   时间:2017-04-25 17:14:00    阅读次数:228
POJ 1459 &amp;&amp; ZOJ 1734--Power Network【最大流dinic】
Power Network Time Limit: 2000MS Memory Limit: 32768K Total Submissions: 25108 Accepted: 13077 Description A power network consists of nodes (power st ...
分类:Web程序   时间:2017-04-25 11:39:11    阅读次数:247
ZOJ - 3537 Cake (凸包+区间DP+最优三角剖分)
Description You want to hold a party. Here's a polygon-shaped cake on the table. You'd like to cut the cake into several triangle-shaped parts for the ...
分类:其他好文   时间:2017-04-24 23:17:43    阅读次数:254
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