Chenyuanyang0001 @ 2017-07-06 14:29:41
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cmath>
using namespace std;
int a[100+10][100+10];
int main()
{
int n;
cin>>n;
for(int i=1;i<=n;i++)
{for(int j=1;j<=i;j++)
scanf("%d",&a[i][j]);}
for(int i=n-1;i>=1;i--)
{for(int j=1;j<=i;j++)
a[i][j]+=max(a[i+1][j],a[i+1][j+1]);}
cout<<a[1][1]<<endl;
return 0;
}
by d3NtMDAw @ 2017-07-21 08:21:38
叫我作甚