Submission #748336

#	Time	Username	Problem	Language	Result	Execution time	Memory
748336		Sharky	Strange Device (APIO19_strange_device)	C++17	0 / 100	5029 ms	118904 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;

int32_t main() {
    ios::sync_with_stdio(0); cin.tie(0);
    int n, A, B, ans = 0;
    cin >> n >> A >> B;
    vector<bool> seen(A * B, 0);
    for (int i = 0; i < n; i++) {
        int l, r;
        cin >> l >> r;
        for (int j = l; j <= r; j++) seen[j % (A * B)] = 1;
    }
    for (bool x : seen) ans += x;
    cout << ans << '\n';
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30