ddxdd @ 2024-08-15 15:13:25
#include<bits/stdc++.h>
using namespace std;
int n,ma;
int a[110][110],d[110][110];
/*void dfs(int x,int y,int sum){
if(x<=n){
ma=max(ma,sum);
dfs(x+1,y,sum+a[x+1][y]);
dfs(x+1,y+1,sum+a[x+1][y+1]);
}
}*/
void dp(){
for(int i=1;i<=n;i++){
d[n][i]=a[n][i];
}
for(int i=n-1;i>=1;i--){
for(int j=1;j<=i;j++){
d[i][j]=a[i][j]+max(d[i+1][j],d[i+1][j+1]);
}
}
}
int main(){
cin>>n;
for(int i=1;i<=n;i++){
for(int j=1;j<=i;j++){
cin>>a[i][j];
}
}
//dfs(1,1,a[1][1]);
//cout<<ma;
dp();
cout<<d[1][1];
return 0;
}
55分,wa求大佬
by Hyper_zero @ 2024-08-15 15:17:27
数组开小了
by Hyper_zero @ 2024-08-15 15:17:52
@ddxdd qwq
by ddxdd @ 2024-08-15 15:19:37
@Hyper_zero 感谢,已关注