Submission #1118988

#	Time	Username	Problem	Language	Result	Execution time	Memory
1118988		vjudge1	Strange Device (APIO19_strange_device)	C++17	0 / 100	2464 ms	524288 KiB

strange_device

#include <bits/stdc++.h>

#define SS ios_base::sync_with_stdio(0);cin.tie(nullptr);cout.tie(nullptr);
//#define int long long
#define all(x) x.begin(),x.end()
#define F first
#define S second

using namespace std;

const int N = 501,mx=1025;
const long double eps = 1e-9;
int inf = 1e9, MOD = 998244353;

vector<pair<int,int>> g[N];

signed main() {
    SS
    int n,a,b;
    cin>>n>>a>>b;
    pair<int,int> p[n+1];
    set<pair<int,int>> st;
    for(int i=1;i<=n;i++){
        cin>>p[i].F>>p[i].S;
    }
    for(auto [l,r]:p){
        for(int i=l;i<=r;i++){
            int x=(int)(i+floor((double)(i/b)))%a;
            int y=i%b;
            st.insert({x,y});
        }
    }
    cout<<st.size();
}

• 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