Submission #198249

#	Time	Username	Problem	Language	Result	Execution time	Memory
198249		AMO5	Strange Device (APIO19_strange_device)	C++98	0 / 100	5051 ms	524292 KiB

strange_device

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair < ll ,ll> pll; 

ll n,a,b;
map < ll , ll >vis;

int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	cin >> n >> a >> b;
	ll le,ri, ans = 0;
	ll pdt = a*b;
	for(ll i = 0; i < n; i++){
		cin >> le >> ri;
		for(ll j = le; j <= ri; j++){
			ll cur = j%pdt;
			if(!vis[cur]){
				ans++;
			}
			vis[cur]++;
		}
	}
	cout << ans << endl;
}

• 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