Submission #702763

#	Time	Username	Problem	Language	Result	Execution time	Memory
702763		veehz	Strange Device (APIO19_strange_device)	C++17	10 / 100	5100 ms	524288 KiB

strange_device

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

typedef long long ll;

int main(){
    // Subtask 1
    ll n,a,b; cin >> n >> a >> b;
    vector<pair<ll,ll>> v(n);
    for(int i=0;i<n;i++) cin >> v[i].first >> v[i].second;
    set<pair<ll,ll>> s;
    for(int i=0;i<n;i++){
        for(ll t=v[i].first;t<=v[i].second;t++){
            s.insert({(t+t/b)%a,t%b});
        }
    }
    cout << s.size() << endl;
}

• 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