Submission #1173863

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1173863	2025-03-26 05:00:15	ezzzay	Safety (NOI18_safety)	C++20	13 / 100	311 ms	2832 KiB

safety

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#include<bits/stdc++.h>
using namespace std;
#define ff first
#define int long long
#define ss second
#define pb push_back
const int N=555;
int dp[N][N];
int a[N];
signed main(){
    int n,h;
    cin>>n>>h;
    for(int i=1;i<=n;i++)cin>>a[i];
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            dp[i][j]=1e15;
        }
    }
    for(int i=0;i<N;i++){
        dp[1][i]=abs(a[1]-i);
    }
    for(int i=2;i<=n;i++){
        for(int j=0;j<N;j++){
            for(int l=0;l<N;l++){
                if(abs(j-l)<=h){
                    dp[i][j]=min(dp[i][j],dp[i-1][l]+ abs(j-a[i]));
                }
            }
        }
    }
 
 
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