oj.uz

Submission #483910

# Submission time Handle Problem Language Result Execution time Memory
483910 2021-11-01T10:24:55 Z blue Pairs (IOI07_pairs) C++17
30 / 100
 17 ms 1484 KB 
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

void solve_1()
{
    int N, D, M;
    cin >> N >> D >> M;

    vector<int> A(N);
    for(int i = 0; i < N; i++) cin >> A[i];
    sort(A.begin(), A.end());

    long long ans = 0;

    int j = 0;
    for(int i = 0; i < N; i++)
    {
        while(j+1 < N && A[j+1] - A[i] <= D)
            j++;

        ans += (j-i);
    }

    cout << ans << '\n';
}

void solve_2()
{
    ;
}

void solve_3()
{
    ;
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int B;
    cin >> B;

    if(B == 1) solve_1();
    else if(B == 2) solve_2();
    else if(B == 3) solve_3();
}

Subtask #1
6.0 / 6.0

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

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 1092 KB Output is correct
2 Correct 12 ms 1000 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 1484 KB Output is correct
2 Correct 16 ms 1484 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 1476 KB Output is correct
2 Correct 16 ms 1468 KB Output is correct
3 Correct 15 ms 1484 KB Output is correct

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 324 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -