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Submission #206657

# Submission time Handle Problem Language Result Execution time Memory
206657 2020-03-04T11:39:25 Z mayhoubsaleh Mean (info1cup19_mean) C++14
100 / 100
 7 ms 764 KB 
#include <bits/stdc++.h>
#include <string>
#define ll long long
#define pb push_back
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);

using namespace std;
const int maxn=222;
ll n;
ll a[maxn];
ll dp[maxn][maxn];
int main()
{
    IOS
    cin>>n;
    for(ll i=0;i<n;i++)cin>>a[i];

    for(ll r=0;r<n;r++){
        dp[r][r]=a[r];
        for(ll l=r-1;l>=0;l--){
            for(ll mid=l;mid<r;mid++){
                dp[l][r]=max(dp[l][r],(dp[l][mid]+dp[mid+1][r])/2);
            }
        }
    }
    cout<<dp[0][n-1]<<endl;
    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 380 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 380 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 504 KB Output is correct
14 Correct 5 ms 504 KB Output is correct
15 Correct 5 ms 504 KB Output is correct
16 Correct 6 ms 632 KB Output is correct
17 Correct 7 ms 764 KB Output is correct
18 Correct 7 ms 632 KB Output is correct
19 Correct 7 ms 632 KB Output is correct
20 Correct 7 ms 632 KB Output is correct