UVALive 4957 Fake scoreboard】的更多相关文章

题意就是有n个队伍和m个题目 给出了每个队伍解决的题目数量 每个题目也给出了被解决的次数 然后求一个方阵. N,Y表示每个队伍是否过了哪个题目. 要求字典序最小. 这题给人的第一反应就是网络流. 虽然用网络流并不是最优算法. 但绝对是最直观的. 行和列分成两部分点. 源点向行连边. 行向列连边 列向终点连边 就行了 然后字典序要求最小. 那么就要枚举删边了. 我们先跑一遍网络流 然后从方阵左上角开始枚举. 每到一个枚举的位置,如果这个位置在第一次跑的网络流中就没有流量的话.显然这个位置可以放N…
UVALive - 4108 SKYLINE Time Limit: 3000MS     64bit IO Format: %lld & %llu Submit Status uDebug Description   The skyline of Singapore as viewed from the Marina Promenade (shown on the left) is one of the iconic scenes of Singapore. Country X would a…
UVALive - 3942 Remember the Word A potentiometer, or potmeter for short, is an electronic device with a variable electric resistance. It has two terminals and some kind of control mechanism (often a dial, a wheel or a slide) with which the resistance…
UVALive - 3942 Remember the Word Neal is very curious about combinatorial problems, and now here comes a problem about words. Know- ing that Ray has a photographic memory and this may not trouble him, Neal gives it to Jiejie. Since Jiejie can’t remem…
Are you searching for free fake webchat script then you are at the right place go get download your fake live chat bot on your site to increase your site sell product and services . This is the code developed by getwebscript.com the website gurantee…
Based on my a lot of years of encounter within Taobao, purchase bags must go to the high reputation from the shop, bags store selling the quite best, in addition to favorable rate better than 98% through the shops. Chen is certainly going to end up b…
How to block a fake DHCP server without enabling DHCP snooping? Scenario How to block a fake DHCP server without enabling DHCP snooping and still fulfill the following requirements? 1. The trusted DHCP server is connected on port 40. 2. Block the fak…
题目传送门 /* 题意:本来有n个雕塑,等间距的分布在圆周上,现在多了m个雕塑,问一共要移动多少距离: 思维题:认为一个雕塑不动,视为坐标0,其他点向最近的点移动,四舍五入判断,比例最后乘会10000即为距离: 详细解释:http://www.cnblogs.com/zywscq/p/4268556.html */ #include <cstdio> #include <iostream> #include <algorithm> #include <cmath&…
题目链接:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4156 题目拷贝难度大我就不复制了. 题目大意:维护一个字符串,要求支持插入.删除操作,还有输出第 i 次操作后的某个子串.强制在线. 思路1:使用可持久化treap可破,详细可见CLJ的<可持久化数据结构的研究>. 思路2:rope大法好,详见:http…
Permutation Graphs Time Limit:3000MS     Memory Limit:0KB     64bit IO Format:%lld & %llu Submit Status Practice UVALive 6508 #include<stdio.h> #include<string.h> ],a[],b[],c[],b1[]; long long num; void merg_sort(int a[],int l,int r) { int…