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Submission #1031798

# Submission time Handle Problem Language Result Execution time Memory
1031798 2024-07-23T07:25:51 Z stdfloat Strange Device (APIO19_strange_device) C++17
5 / 100
 5000 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);

    int n;
    ll A, B;
    cin >> n >> A >> B;

    int L = 0;
    for (int i = 1; !L; i++) {
        int x = (i + i / B) % A, y = i % B;

        if (!x && !y) L = i;
    }

    vector<int> p(L + 1);
    while (n--) {
        ll l, r;
        cin >> l >> r;

        if (L <= r - l + 1) {
            p[0]++;
            continue;
        }

        p[l % L]++; p[r % L + 1]--;

        if (l % L > r % L) p[0]++;
    }

    int cnt = 0;
    for (int i = 0; i < L; i++) {
        p[i] += p[i - 1];
        cnt += !!p[i];
    }

    cout << cnt << '\n';
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 45 ms 25660 KB Output is correct
3 Correct 41 ms 19792 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 3 ms 1116 KB Output is correct
17 Correct 32 ms 8132 KB Output is correct
18 Execution timed out 5062 ms 344 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 829 ms 483408 KB Output is correct
3 Correct 801 ms 483408 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Execution timed out 5054 ms 348 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 7 ms 4188 KB Output is correct
3 Correct 7 ms 4312 KB Output is correct
4 Correct 6 ms 3676 KB Output is correct
5 Correct 159 ms 29444 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 232 ms 24036 KB Output is correct
3 Execution timed out 5065 ms 348 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 232 ms 24036 KB Output is correct
3 Execution timed out 5065 ms 348 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 232 ms 24036 KB Output is correct
3 Execution timed out 5065 ms 348 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 4446 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 45 ms 25660 KB Output is correct
3 Correct 41 ms 19792 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 3 ms 1116 KB Output is correct
17 Correct 32 ms 8132 KB Output is correct
18 Execution timed out 5062 ms 344 KB Time limit exceeded
19 Halted 0 ms 0 KB -