oj.uz

Submission #285475

# Submission time Handle Problem Language Result Execution time Memory
285475 2020-08-29T06:52:45 Z achibasadzishvili Mountains (NOI20_mountains) C++14
0 / 100
 1119 ms 19900 KB 
#include <bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
ll n,ans,a[300005],k[300005];
int main(){
    ordered_set st;
    cin >> n;
    for(int i=1; i<=n; i++){
        cin >> a[i];
        k[i] = st.order_of_key(a[i]);
        st.insert(a[i]);
    }
    st.clear();
    for(int i=n; i>=1; i--){
        k[i] *= st.order_of_key(a[i]);
        st.insert(a[i]);
        ans += k[i];
    }
    cout << ans << '\n';
    
    return 0;
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 1119 ms 19900 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 88 ms 5752 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 88 ms 5752 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 88 ms 5752 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 1119 ms 19900 KB Output isn't correct
3 Halted 0 ms 0 KB -