oj.uz

Submission #439003

# Submission time Handle Problem Language Result Execution time Memory
439003 2021-06-29T03:50:48 Z skyberg Mountains (NOI20_mountains) C++17
64 / 100
 2000 ms 2600 KB 
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
long long int c[300000];
int main(){
    int n;
    cin >> n;
    long long int ans = 0;
    for(int i = 0; i < n; i++){
        cin >> c[i];
    }
    for(int i = 1; i < n - 1; i++){
        long long int a = 0, b = 0;
        for(int j = 0; j < i; j++){
            if(c[j] < c[i])a++;
        }
        for(int j = i + 1; j < n; j++){
            if(c[j] < c[i])b++;
        }
        ans += a * b;
    }
    cout << ans;
    return 0;
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 2065 ms 2600 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2076 ms 2588 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2076 ms 2588 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 119 ms 348 KB Output is correct
12 Correct 132 ms 364 KB Output is correct
13 Correct 111 ms 348 KB Output is correct
14 Correct 111 ms 352 KB Output is correct
15 Correct 111 ms 356 KB Output is correct
16 Correct 109 ms 352 KB Output is correct
17 Correct 109 ms 348 KB Output is correct
18 Correct 108 ms 348 KB Output is correct
19 Correct 105 ms 352 KB Output is correct
20 Correct 1 ms 204 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2076 ms 2588 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 2065 ms 2600 KB Time limit exceeded
3 Halted 0 ms 0 KB -