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Submission #510211

# Submission time Handle Problem Language Result Execution time Memory
510211 2022-01-14T19:40:48 Z khaled_whebe Nizin (COCI16_nizin) C++17
80 / 100
 270 ms 65540 KB 
#include<bits/stdc++.h>
#define endl '\n'
typedef long long ll;
using namespace std;
const int N=10000009;
ll n,a[N],pre[N],suf[N],ans;
set <ll> st;
int main()
{
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n;
    for (ll i=0;i<n;i++){
        cin>>a[i];

    }
    pre[0]=a[0];
    st.insert(pre[0]);
    for (ll i=1;i<n;i++){
        pre[i]=pre[i-1]+a[i];
        st.insert(pre[i]);
    }
    suf [n-1]=a[n-1];
    st.insert(suf[n-1]);
    for (ll i=n-2;i>=0;i--)
    {
        suf[i]=suf[i+1]+a[i];
        st.insert(suf[i]);
    }
    ans=st.size()-n;
    cout<<ans<<endl;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 8676 KB Output is correct
2 Correct 39 ms 11048 KB Output is correct
3 Correct 41 ms 11104 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 147 ms 37908 KB Output is correct
2 Correct 183 ms 46440 KB Output is correct
3 Correct 222 ms 54748 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 258 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 270 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -