제출 #890364

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
890364		Sir_Ahmed_Imran	Aliens (IOI07_aliens)	C++17	40 / 100	2 ms	444 KiB

aliens

                              ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
bool query(int x,int y){
    string s;
    cout<<"examine "<<x<<' '<<y<<endl;
    cin>>s;
    return (s=="true");
}
void solve(){
    int n,m,o,p,q,x1,x2,y1,y2;
    cin>>n>>p>>q;
    for(x2=p+1;x2<=n;x2++)
        if(!query(x2,q))
            break; 
    for(x1=p-1;x1>0;x1--)
        if(!query(x1,q))
            break;
    p=(x1+x2)/2;
    m=2*(x2-x1-1);
    for(y2=q+1;y2<=n;y2++)
        if(!query(p,y2))
            break;
    for(y1=q-1;y1>0;y1--)
        if(!query(p,y1))
            break;
    q=(y2+y1)/2;
    for(x1=p-m;x1>0;x1-=m)
        if(!query(x1,q))
            break;
    for(x2=p+m;x2<=n;x2+=m)
        if(!query(x2,q))
            break;
    for(y1=q-m;y1>0;y1-=m)
        if(!query(p,y1))
            break;
    for(y2=q+m;y2<=n;y2+=m)
        if(!query(p,y2))
            break;
    cout<<"solution "<<(x1+x2)/2<<' '<<(y1+y2)/2<<endl;
}
int main(){
    solve();
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

aliens.cpp: In function 'void solve()':
aliens.cpp:11:13: warning: unused variable 'o' [-Wunused-variable]
   11 |     int n,m,o,p,q,x1,x2,y1,y2;
      |             ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10