Submission #1366570

#	Time	Username	Problem	Language	Result	Execution time	Memory
1366570		Sofiatpc	How to Avoid Disqualification in 75 Easy Steps (CEOI23_avoid)	C++20	0 / 100	0 ms	440 KiB

avoid

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

using namespace std;

pair<int, int> scout(int r, int h) {
    int n = 1000;
    int la = 1, ra = n;
    while(la != ra){
        int mid = (la+ra)/2;

        vector<int> v;
        for(int i = 1; i <= mid; i++)v.push_back(i);

        send(v); 
        vector<int> resp = wait();

        if(resp[0] == 1)ra = mid;
        else la = mid+1;
    }

    int lb = 1, rb = n;
    while(lb != rb){
        int mid = (lb+rb)/2;

        vector<int> v;
        for(int i = 1; i <= mid; i++)
            if(i != la)v.push_back(i);

        send(v); 
        vector<int> resp = wait();

        if(resp[0] == 1)rb = mid;
        else lb = mid+1;
    }

    return {la,lb};
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 75