Submission #1168123

#	Time	Username	Problem	Language	Result	Execution time	Memory
1168123		PlayVoltz	Circle Passing (EGOI24_circlepassing)	C++20	100 / 100	843 ms	141528 KiB

Main

#include <cstdio>
#include <stdio.h>
#include <stdbool.h>
#include <iostream>
#include <map>
#include <vector>
#include <climits>
#include <stack>
#include <string>
#include <queue>
#include <algorithm>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cctype>
#include <bitset>
#include <iomanip>
#include <cstring>
#include <numeric>
#include <cassert>
using namespace std;

#define int long long
#define pii pair<int, int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second

int32_t main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n, m, q, a, b;
	cin>>n>>m>>q;
	set<int> s;
	while (m--)cin>>a, s.insert(a-n), s.insert(a-2*n), s.insert(a), s.insert(a+n), s.insert(a+2*n), s.insert(a+3*n);
	while (q--){
		cin>>a>>b;
		if (a>b)b+=2*n;
		int ans=min(b-a, a-b+2*n);
		auto it=s.lower_bound(a);
		ans=min(ans, abs(*it+n-b)+abs(*it-a)+1);
		--it;
		ans=min(ans, abs(*it+n-b)+abs(*it-a)+1);
		cout<<ans<<"\n";
	}
}

• Subtask 1: 14 / 14
• Subtask 2: 20 / 20
• Subtask 3: 22 / 22
• Subtask 4: 17 / 17
• Subtask 5: 27 / 27