#include<stdio.h> int main(){ int T; scanf("%d",&T); while(T--){//上三角,相邻两个数,大的往上加 int n; scanf("%d",&n); int a[n][n]; int i,j; 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\n",a[0][0]); } } |
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