Submission #1148190

#	Time	Username	Problem	Language	Result	Execution time	Memory
1148190		Kaztaev_Alisher	Highway Tolls (IOI18_highway)	C++20	6 / 100	32 ms	2308 KiB

highway

#include "highway.h"
#include <bits/stdc++.h>

#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define all(a) a.begin() , a.end()
#define F first
#define S second

using namespace std;
using ll = long long;

const ll N = 2e5+5 , inf = 2e9 + 7;
const ll INF = 1e18 ,   mod = 1e9+7;

void find_pair(int n, vector<int> U, vector<int> V, int A, int B) {
	vector<int> w;
	for(int i = 0; i < U.size(); i++) w.push_back(0);
	vector<int> vec;
	ll cost1 = ask(w);
	ll len = cost1/A;
	ll l = len , r = n-1;
	while(l <= r){
		if(l == r){
			answer(l-len,l);
			return;
		}
		ll md = (l+r) >> 1;
		for(int i = 0; i < U.size(); i++) w[i] = 0;
		for(int i = 0; i < U.size(); i++){
			if(i >= md) w[i] = 1;
			else w[i] = 0;
		}
		ll cost = ask(w);
		if(cost != cost1){
			l = md+1;
		} else {
			r = md;
		}
	}
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 6 / 6
• Subtask 4: 0 / 33
• Subtask 5: 0 / 18
• Subtask 6: 0 / 31