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답안 #1099941

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1099941 2024-10-12T07:42:53 Z njoop Aliens (IOI07_aliens) C++14
0 / 100
 1 ms 356 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

int n, x, y, m, bl, br, xl, xr, yl, yr;
string s;
int pow2[50];

signed main() {
    cin >> n >> x >> y;
    pow2[0] = 1;
    for(int i=1; i<50; i++) {
        pow2[i] = pow2[i-1] * 2;
    }
    for(int i=0; i<n; i++) {
        bl = i == 0 ? x : x + pow2[i-1];
        br = x + pow2[i];
        cout << "examine " << br << " " << y << endl;  
        cin >> s;
        if(s[0] == 'f') break;
    }
    while(bl < br) {
        int mid = bl + (br-bl)/2;
        cout << "examine " << mid << " " << y << endl;
        cin >> s;
        if(s[0] == 't') {
            bl = mid+1;
        } else {
            br = mid;
        }
    }
    xr = bl-1;
    for(int i=0; i<n; i++) {
        bl = i == 0 ? x : x - pow2[i-1];
        br = x - pow2[i];
        cout << "examine " << x-pow2[i] << " " << y << endl;  
        cin >> s;
        if(s[0] == 'f') break;
    }
    while(bl < br) {
        int mid = bl + (br-bl)/2;
        cout << "examine " << x-mid << " " << y << endl;
        cin >> s;
        if(s[0] == 't') {
            bl = mid+1;
        } else {
            br = mid;
        }
    }
    xl = bl;
    m = xr-xl+1;
    bl = 0, br = m;
    while(bl < br) {
        int mid = bl + (br-bl)/2;
        cout << "examine " << x << " " << y+mid << endl;
        cin >> s;
        if(s[0] == 't') {
            bl = mid+1;
        } else {
            br = mid;
        }
    }
    yr = y+bl-1;
    yl = yr-m+1;
    int cx = (xl+xr)/2;
    int cy = (yl+yr)/2;
    int rb=0, ub=0;
    for(int i=4; i>0; i--) {
        for(int j=-1; j<2; j++) {
            cout << "examine " << cx+(i*m) << " " << cy+(j*m) << endl;
            cin >> s;
            if(s[0] == 't') {
                rb = i;
                goto jump;
            }
        }
    }
    jump:;
    for(int i=4; i>0; i--) {
        for(int j=-1; j<2; j++) {
            cout << "examine " << cx+(j*m) << " " << cy+(i*m) << endl;
            cin >> s;
            if(s[0] == 't') {
                ub = j;
                goto jump2;
            }
        }
    }
    jump2:;
    cout << cx+((rb-2)*m) << " " << n-cy+((ub-2)*m)+1 << "\n";
    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 352 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 352 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 352 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 356 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -