View Code of Problem 65

#include<bits/stdc++.h>
using namespace std;

int a[1001][1001];
int main()
{
    int n;
    cin >> n;
    while (n--)
    {
        int m;
        cin >> m;
        for (int i = 1; i <= m; i++)
        {
            for (int j = 1; j <= i; j++)
            {
                cin >> a[i][j];
            }
        }
        for (int i = m; i >= 0; i--)
        {
            for (int j = 1; 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];
                }
            }
        }
        cout << a[1][1]<<endl;
      
    }
}