Submission #1230096

#	Time	Username	Problem	Language	Result	Execution time	Memory
1230096		lechaa	Finding Routers (IOI20_routers)	C++20	0 / 100	1 ms	320 KiB

routers

#include "routers.h"
#include <bits/stdc++.h>
using namespace std;

std::vector<int> find_routers(int l, int n, int q) {
    vector<int> pos;
    pos.push_back(use_detector(0));
    for(int i = 1; i < n; i++){
        int low = pos[i-1]+1;
        int top = n;
        int ns = -1;
        while(low <= top){
            int mid = (low+top)/2;
            if(use_detector(mid) == pos[i-1]){
                low = mid+1;
            }else{
                ns = mid;
                top = mid-1;
            }
        }
        pos.push_back(use_detector(ns));
    }
    return pos;
}

• Subtask 1: 0 / 16
• Subtask 2: 0 / 21
• Subtask 3: 0 / 23
• Subtask 4: 0 / 40