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不知道这样可不可以a#include <iostream> #include <algorithm> #include <stdio.h> #include <stdlib.h> using namespace std; int a[101][101],b[101][101]; int main() { int i,j,k; int n,m; while(scanf("%d%d",&n,&m)!=EOF) { for(i=1; i<=n; i++) { for(j=1; j<=m; j++) { scanf("%d",&a[i][j]); } } b[1][1]=a[1][1]; for(k=2; k<=n; k++) { b[1][k]=max(a[1][k],b[1][k-1]); } for(i=2; i<=n; i++) { b[i][i]=b[i-1][i-1]+a[i][i]; for(j=i+1; j<=m; j++) { b[i][j]=max(b[i-1][j-1]+a[i][j],b[i][j-1]); } } printf("%d\n",b[n][m]); } return 0; } Followed by: Post your reply here: |
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