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Submission #550772

# Submission time Handle Problem Language Result Execution time Memory
550772 2022-04-19T07:13:05 Z Jomnoi Pairs (IOI07_pairs) C++17
30 / 100
 22 ms 1492 KB 
#include <bits/stdc++.h>
#define DEBUG false
using namespace std;

long long solve1(int N, int D, int M) {
    vector <int> X(N + 1);
    for(int i = 1; i <= N; i++) {
        cin >> X[i];
    }

    sort(X.begin() + 1, X.end());

    long long ans = 0;
    for(int l = 1, r = 1; r <= N; r++) {
        while(l < r and X[r] - X[l] > D) {
            l++;
        }
        ans += r - l;
    }
    return ans;
}

long long solve2(int N, int D, int M) {
    vector <int> X(N + 1, 0), Y(N + 1, 0);
    return -1;
}

long long solve3(int N, int D, int M) {
    return -1;
}

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int B, N, D, M;
    cin >> B >> N >> D >> M;
    if(B == 1) {
        cout << solve1(N, D, M);
    }
    else if(B == 2) {
        cout << solve2(N, D, M);
    }
    else if(B == 3) {
        cout << solve3(N, D, M);
    }
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1092 KB Output is correct
2 Correct 14 ms 1108 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1492 KB Output is correct
2 Correct 18 ms 1480 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1460 KB Output is correct
2 Correct 18 ms 1492 KB Output is correct
3 Correct 22 ms 1484 KB Output is correct

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1108 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1108 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1108 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 332 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 340 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 328 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 -