#include<stdio.h> int main(){ int t; scanf("%d",&t); while(t--){ int n,i,j; scanf("%d",&n); int a[n][n]; for(i=0;i<n;i++){ for(j=0;j<=i;j++){ scanf("%d",&a[i][j]); } } for(i=n-1;i>0;i--){ for(j=0;j<i;j++){ if(a[i][j]>a[i][j+1]){ a[i-1][j]+=a[i][j]; } else a[i-1][j]+=a[i][j+1]; } } printf("%d",a[0][0]); } } |
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