hello friends this a new post on dp(dynamic programming)
its a rather a easy program... for novice look through the code and comment
its a rather a easy program... for novice look through the code and comment
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | #include<bits/stdc++.h> int min(int x,int y) { return (x<y)?x:y; } int main() { int n,m,a[105][105]={0}; scanf("%d %d",&n,&m); for(int i=0;i<n;i++) { for(int j=0;j<=m+1;j++) { if(!j || j==m+1) a[i][j]=1000; else scanf("%d",&a[i][j]); } } for(int i=n-2;i>=0;i--) { for(int j=1;j<=m;j++) a[i][j]+=min(min(a[i+1][j-1],a[i+1][j]),a[i+1][j+1]); } int x=1000; for(int j=1;j<=m;j++) x=min(x,a[0][j]); printf("%d\n",x); return 0; } |
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