Submission #1232204

#	Time	Username	Problem	Language	Result	Execution time	Memory
1232204		VMaksimoski008	Highway Tolls (IOI18_highway)	C++20	6 / 100	32 ms	2180 KiB

highway

#include "highway.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
const int mxn = 9e4 + 5;

void find_pair(int n, vector<int> U, vector<int> V, int A, int B) {
    int m = U.size();
    ll len = ask(vector<int>(m)) / A;

    int l=len, r=n-1, p=n-1;
    while(l <= r) {
        int mid = (l + r) / 2;
        vector<int> to_get(m, 1);
        for(int i=0; i<mid; i++) to_get[i] = 0;

        if(ask(to_get) == len * A) p = mid, r = mid - 1;
        else l = mid + 1;
    }

    answer(p-len, p);
}

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