Submission #112783

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
112783	2019-05-21 20:26:11	IVIosab	Aliens (IOI07_aliens)	C++17	100 / 100	3 ms	412 KiB

aliens

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#include <bits/stdc++.h>
using namespace std;
int n,nx,ny;
int findright(){
    int x=nx,y=ny;
    int cnt=1;
    int l=0,r=0;
    while(true){
        string in;
        if(x+cnt<=n) {
            cout << "examine " << x + cnt << " " << y << endl;
            cin >> in;
        }
        else{
            r=n;
            l=x+(cnt/2);
            break;
        }
        if(in!="true"){
            l=x+(cnt/2);
            r=x+cnt;
            break;
        }
        else {
            cnt *= 2;
        }
    }
    while (l < r) {
        int mid = l + (r - l + 1) / 2;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10