UVALIVE 4256 Salesmen】的更多相关文章

Salesmen Time Limit: 3000ms Memory Limit: 131072KB This problem will be judged on UVALive. Original ID: 425664-bit integer IO format: %lld      Java class name: Main   Traveling salesmen of nhn. (the prestigious Korean internet company) report their…
题意:给一个无向连通图,和一个序列,修改尽量少的数,使得相邻两个数要么相等,要么相邻. 析:dp[i][j] 表示第 i 个数改成 j 时满足条件.然后就很容易了. 代码如下: #pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include <string> #include <cstdlib> #include <cmath> #inc…
d(i, j)表示使前i个数满足要求,而且第i个数值为j的最小改动次数. d(i, j) = min{ d(i-1, k) | k == j | G[j][k] } #include <cstdio> #include <cstring> #include <algorithm> using namespace std; + ; int n, m, k; int a[maxn]; int d[maxn][maxn]; bool G[maxn][maxn]; int ma…
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…
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…
Salesmen Time Limit:3000MS     Memory Limit:0KB     64bit IO Format:%lld & %llu Submit Status Practice UVA 1424 Traveling salesmen of nhn. (the prestigious Korean internet company) report their current location to the company on a regular basis. They…
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…