这题的状态很明显. 转移方程就是 d(i,j)=min(d(i+1,j+1),d(i,j+1),d(i-1,j+1)) //注意边界 我用了一个next数组方便打印结果,但是一直编译错误,原来是不能用next命名数组,会和std::next冲突. AC代码 #include<cstdio> #include<algorithm> using namespace std; const int maxn=100+5; const long long INF=(1<<30);…
https://cn.vjudge.net/problem/UVA-116 题意:给出m行n列的整数矩阵,从第一列任何一个位置出发每次往右,右上或右下走一格,最终到达最后一列,要求经过的整数之和最小. #include<iostream> #include<algorithm> using namespace std; const int INF = 0x7FFFFFFF; + ; int m, n; int a[maxn][maxn]; int dp[maxn][maxn]; i…
uva 116 Unidirectional TSP Background Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of the constraints in VLSI routing problems is minimizing wire length. The Traveling Sa…
Unidirectional TSP Background Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of the constraints in VLSI routing problems is minimizing wire length. The Traveling Salesper…
Background Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of the constraints in VLSI routing problems is minimizing wire length. The Traveling Salesperson Problem (TSP) --…
Description Unidirectional TSP Background Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of the constraints in VLSI routing problems is minimizing wire length. The Trav…