제출 #1339123

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1339123		po_rag526	Aliens (IOI07_aliens)	C++20	0 / 100	1 ms	420 KiB

aliens

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
ll N;
ll x;
ll y;
bool examine(ll a, ll b) 
{
    if (a <= 1 || a >= N || b <= 1 || b >= N)
    {
        return false;
    } 
    cout << "examine " << x << " " << y << endl;
    string str;
    cin >> str;
    return str == "true";
}
int main() 
{
    cin >> N;
    cin >> x;
    cin >> y;
    ll left = x;
    ll l = x;
    while(examine(l + 2, y)) l += 2;
    left = l;
    cout << "solution " << x << " " << y << endl; 
    return 0;
}

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