Submission #1364837

#	Time	Username	Problem	Language	Result	Execution time	Memory
1364837		mrasool1665	Strange Device (APIO19_strange_device)	C++20	10 / 100	5092 ms	589824 KiB

strange_device

//MRasool kheyri
//iran -> khorasan -> ferdows -> Baghestan
//14/2/1405
//vasat azmoonima...
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
#define el '\n'
#define mid (l+r)/2
#define lid id<<1
#define rid lid|1
const ll maxn = 1e6 + 100 ;
const ll oo = 1e17 + 100 ;
ll n , A , B ;
void solve(){
    cin>>n>>A>>B ;
    set<pair<ll,ll>> s ;
    for(ll i = 0 ; i < n ; i++){
        ll l , r ;
        cin>>l>>r ;
        for(ll i = l ; i <= r ; i++){
            s.insert({(i+(i/B))%A,i%B}) ;
        }
    }
    cout<<s.size()<<el ;
    return ;
}
int main(){
    //ios_base::sync_with_stdio(0) , cin.tie(nullptr) , cout.tie(nullptr) ;
    ll 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