Submission #976769

#	Time	Username	Problem	Language	Result	Execution time	Memory
976769		AIF_is_carving	Strange Device (APIO19_strange_device)	C++17	10 / 100	5073 ms	524288 KiB

strange_device

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

void solve(){

    set<pair<ll, ll>> s;
    ll n, A, B; cin>>n>>A>>B;
    for(int i=0; i<n; i++){
        ll x, y; cin>>x>>y;
        for(ll t = x; t<=y; t++){
            ll p = (t+(t/B))%A;
            ll q = t%B;

            s.insert({p,q});
        }
    }

    cout<<s.size()<<"\n";
    

    return;

}

int main(){   
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int t=1; //cin>>t;

    while(t--){
        solve();
    }

    return 0;

}
 

• 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