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Submission #723563

# Submission time Handle Problem Language Result Execution time Memory
723563 2023-04-14T05:12:40 Z Erkinoff_Mohammed Hacker (BOI15_hac) C++14
40 / 100
 1000 ms 852 KB 
#include "bits/stdc++.h"
using namespace std;
#define INF 2000000000
#define INFLL 3000000000000000000LL
#define ll long long





int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n;
    cin>>n;
    ll arr[n];
    ll sum=0;
    for(int i=0;i<n;i++){
        cin>>arr[i];
        sum+=arr[i];
    }
    ll mx=0;
    for(int i=0;i<n;i++){
        ll sum2=0;
        ll mn=INF;
        for(int j=i+1;j<i+n/2+1;j++){
            sum2+=arr[j%n];
        }
        for(int j=i+1;j<i+n/2+1+(n%2);j++){
            //cout<<sum2<<"\n";
            mn=min(mn,sum-sum2);
            sum2-=arr[(j)%n];
            sum2+=arr[(j+n/2)%n];
        }
        //cout<<"\n";
        mx=max(mx,mn);
    }
    cout<<mx;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 8 ms 212 KB Output is correct
21 Correct 5 ms 212 KB Output is correct
22 Correct 63 ms 320 KB Output is correct
23 Correct 175 ms 340 KB Output is correct
24 Correct 66 ms 212 KB Output is correct
25 Correct 176 ms 340 KB Output is correct
26 Correct 174 ms 340 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 176 ms 340 KB Output is correct
31 Correct 175 ms 340 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 212 KB Output is correct
3 Correct 180 ms 340 KB Output is correct
4 Execution timed out 1089 ms 852 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 8 ms 212 KB Output is correct
21 Correct 5 ms 212 KB Output is correct
22 Correct 63 ms 320 KB Output is correct
23 Correct 175 ms 340 KB Output is correct
24 Correct 66 ms 212 KB Output is correct
25 Correct 176 ms 340 KB Output is correct
26 Correct 174 ms 340 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 176 ms 340 KB Output is correct
31 Correct 175 ms 340 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 2 ms 212 KB Output is correct
34 Correct 180 ms 340 KB Output is correct
35 Execution timed out 1089 ms 852 KB Time limit exceeded
36 Halted 0 ms 0 KB -