oj.uz

Submission #287819

# Submission time Handle Problem Language Result Execution time Memory
287819 2020-09-01T03:14:15 Z zecookiez Tree Rotations (POI11_rot) PyPy
0 / 100
 34 ms 4896 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>
using namespace std;
using namespace __gnu_pbds;
template<class C>constexpr int len(const C&c){return int(c.size());}
typedef tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update> ordered_set;
 
const int MAXN = 200005;
int N; long long ans;
 
ordered_set solve(){
    int A; cin >> A;
    if(A != 0){
        ordered_set arr; arr.insert(A);
        return arr;
    }
    ordered_set left = solve(), right = solve();
    if(left.size() > right.size()) swap(left, right);
    int cur, case1 = 0, case2 = 0;
    for(auto i : left){
        cur = right.order_of_key(i);
        case1 += cur;
        case2 += len(right) - cur;
    }
    ans += min(case1, case2);
    for(auto i : left) right.insert(i);
    return right;
}
 
int main(){
    cin.sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> N; solve(); cout << ans << '\n';
    return 0;
}

Compilation message

File "rot.py", line 5
    using namespace std;
         ^
SyntaxError: invalid syntax

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 24 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 24 ms 4896 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 24 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 24 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 24 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 24 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #9
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 34 ms 4868 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 25 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 25 ms 4832 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -