제출 #1085940

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1085940		kiethm07	콤보 (IOI18_combo)	C++11	컴파일 에러	0 ms	0 KiB

combo

#include <bits/stdc++.h>

#define pii pair<int,int>
#define iii pair<int,pii>
#define fi first
#define se second

#define vi vector<int>
#define all(x) x.begin(),x.end()

#define TEXT "a"

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

const int inf = 1e9 + 7;
const ld eps = 1e-8;
const double pi = acos(-1);

string ch[4] = {"A","B","X","Y"};

string guess_sequence(int n){
    string s = "";
    string t = "";
    t = s + ch[0] + ch[1];
    int f = -1;
    int g = press(t);
    if (g == 0){
        t = s + ch[2];
        g = press(t);
        if (g == 0) f = 3;
        else f = 2;
    }
    else{
        g = press(s + ch[0]);
        if (g == 0) f = 1;
        else f = 0;
    }
    s += ch[f];
    vector<int> a;
    for (int i = 0; i < 4; i++){
        if (i == f) continue;
        a.push_back(i);
    }
    string g1,g2,g3;
    g1 = g2 = g3 = "";
    g1 += ch[a[1]] + ch[a[0]];
    g2 += ch[a[1]] + ch[a[1]];
    g3 += ch[a[1]] + ch[a[2]];
    for (int i = 2; i < n; i++){
        int g = press(s + ch[a[0]] + s + g1 + s + g2 + s + g3);
        if (g == 0) s += ch[a[2]];
        if (g == 1) s += ch[a[0]];
        if (g == 2) s += ch[a[1]];
    }
    g = press(s + ch[a[0]]);
    if (g == 0){
        g = press(s + ch[a[1]]);
        if (g == 0) s += ch[a[2]];
        else s += ch[a[1]];
    }
    else s += ch[a[0]];
    return s;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:30:13: error: 'press' was not declared in this scope
   30 |     int g = press(t);
      |             ^~~~~