Submission #1020358

#	Time	Username	Problem	Language	Result	Execution time	Memory
1020358		lamagril	Mean (info1cup19_mean)	C++14	100 / 100	2 ms	608 KiB

mean

#include <bits/stdc++.h>

using namespace std;

const int N=205;
vector<int> v(N);
int dp[N][N];

int main(){
    cin.tie(NULL)->sync_with_stdio(false);
    int n; cin >> n;
    for(int i=1 ; i<=n ; i++) cin >> v[i];
    for(int i=1 ; i<=n ; i++){
        dp[i][i]=v[i];
    }
    for(int sz=1 ; sz<n ; sz++){
        for(int l=1,r=l+sz ; r<=n ; l++,r++){
            for(int k=l ; k<=r ; k++){
                dp[l][r]=max((dp[l][k]+dp[k+1][r])/2,dp[l][r]);
            }
        }
    }
    cout << dp[1][n] << '\n';
}

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70