WA#6#7#9求调

P1216 [USACO1.5] [IOI1994]数字三角形 Number Triangles

Masked_fool @ 2024-05-30 13:03:04

#include<bits/stdc++.h>
#define ll long long 
using namespace std;
int a[1005][1005],dp[105][105],maxn=0;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++) for(int j=1;j<=i;j++) cin>>a[i][j];

    for(int i=1;i<=n;i++){
        for(int j=1;j<=i;j++){
            dp[i][j]=max(dp[i-1][j]+a[i][j],dp[i-1][j-1]+a[i][j]);
        }
    }
    for(int i=1;i<=n;i++) maxn=max(maxn,dp[n][i]);
    cout<<maxn;
    return 0;
} 

by ZYLZPP @ 2024-05-30 13:13:51

@Zhuzeyin

dp[105][105]开小了


by Masked_fool @ 2024-05-31 12:32:34

@ZYLZPP 谢谢大佬,过了


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