Submission #484093

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
484093	2021-11-02 05:50:52	ponytail	Strange Device (APIO19_strange_device)	C++17	10 / 100	5062 ms	524292 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
    int n, A, B; cin >> n >> A >> B;
    map<pair<int, int>, bool> mp;
    while(n--) {
        int l, r; cin >> l >> r;
        for(int j=l; j<=r; j++) {
            mp[{(j + j/B) % A, j % B}] = 1;
        }
    }
    cout << mp.size() << '\n';
}
 
 
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• Subtask 1: 10 / 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