제출 #650728

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
650728	2022-10-15 02:59:56	erke	콤보 (IOI18_combo)	C++11	컴파일 에러	0 ms	0 KiB

combo

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
string guess_sequence(int n) {
    vector<char> v = {'A', 'B', 'X', 'Y'};
    string ret;
    if (press("AB")) {
        if (press("A")) {
            ret += 'A';
            swap(v[0], v[3]);
        }
        else {
            ret += 'B';
            swap(v[1], v[3]);
        }
    }
    else {
        if (press("X")) {
            ret += 'X';
            swap(v[2], v[3]);
        }
        else {
            ret += 'Y';
            // swap(v[3], v[3]);
        }
    }
    while ((int) ret.size() < n - 1) {
        string tmp = ret + v[0];
        for (int i = 0; i < 3; i++) {
            tmp += ret + v[1] + v[i];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:7:9: error: 'press' was not declared in this scope
    7 |     if (press("AB")) {
      |         ^~~~~
combo.cpp:32:17: error: 'press' was not declared in this scope
   32 |         int p = press(tmp);
      |                 ^~~~~
combo.cpp:43:9: error: 'press' was not declared in this scope
   43 |     if (press(ret + v[0]) == n) {
      |         ^~~~~