제출 #670666

#제출 시각아이디문제언어결과실행 시간메모리
670666Essa2006콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; #define ll long long #define endl '\n' #define FF first #define SS second #define all(a) a.begin(), a.end() #define mod (ll)(1000000007) string ans=""; string guess_sequence(int n){ string a="ABXY"; char c; for(int i=0;i<4;i++){ if(press(a[i])) ans.push_back(a[i]), c=a[i]; } string b=a; a=""; for(int i=0;i<4;i++){ if(b[i]!=c) a.push_back(b[i]); } for(int i=1;i<n;i++){ for(int j=0;j<3;j++){ if(press(ans+b[j])==i+1){ ans.push_back(b[j]); break; } } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:15:12: error: 'press' was not declared in this scope
   15 |         if(press(a[i]))
      |            ^~~~~
combo.cpp:26:16: error: 'press' was not declared in this scope
   26 |             if(press(ans+b[j])==i+1){
      |                ^~~~~