제출 #234630

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
234630		AmineWeslati	콤보 (IOI18_combo)	C++14	컴파일 에러	0 ms	0 KiB

combo

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
##include "combo.h"
/*#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;*/
using namespace std;

/*template <typename T>
using ordered_set=tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;*/
//s.order_of_key(), *s.find_by_order()

using namespace std;
#define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

typedef string str;
typedef long long ll;
//#define int ll
typedef double db;
typedef long double ld;

typedef pair<int,int> pi;
#define fi first
#define se second

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<str> vs;
typedef vector<pi> vpi;

#define pb push_back
#define eb emplace_back
#define pf push_front

#define lb lower_bound
#define ub upper_bound

#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)

const int MOD = 1e9+7; //998244353
const ll INF = 1e18;
const int nx[4]={0,0,1,-1}, ny[4]={1,-1,0,0};

string res;
char t[4]={'A','B','X','Y'};

/*int press(str s){

}*/

void choose(){
   string s=res+t[0]+res+t[1];
   if(press(s)==sz(res)+1){
      s=res+t[0];
      if(press(s)==sz(res)+1) res+='A';
      else res+='B';
   }
   else{
      s=res+t[2];
      if(press(s)==sz(res)+1) res+='X';
      else res+='Y';
   }
}

string guess_sequence(int N){
   choose();
   if(N==1) return res;
   
   for(int i=1; i<N-1; i++){
      if(res[0]=='A'){
         string s=res+'B'+res+"XB"+res+"XX"+res+"XY";
         int x=press(s);
         if(x==sz(res)) res+='Y';
         else if(x==sz(res)+1) res+='B';
         else res+='X';
      }
      
      else if(res[0]=='B'){
         string s=res+'A'+res+"XA"+res+"XX"+res+"XY";
         int x=press(s);
         if(x==sz(res)) res+='Y';
         else if(x==sz(res)+1) res+='A';
         else res+='X';
      }
      else if(res[0]=='X'){
         string s=res+'B'+res+"AB"+res+"AA"+res+"AY";
         int x=press(s);
         if(x==sz(res)) res+='Y';
         else if(x==sz(res)+1) res+='B';
         else res+='A';
      }
      else if(res[0]=='Y'){
         string s=res+'B'+res+"AB"+res+"AA"+res+"AX";
         int x=press(s);
         if(x==sz(res)) res+='X';
         else if(x==sz(res)+1) res+='B';
         else res+='A';
      }
   }
   choose();
   return(res);
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp:3:1: error: stray '##' in program
    3 | ##include "combo.h"
      | ^~
combo.cpp:3:3: error: 'include' does not name a type
    3 | ##include "combo.h"
      |   ^~~~~~~
combo.cpp: In function 'void choose()':
combo.cpp:54:7: error: 'press' was not declared in this scope; did you mean 'res'?
   54 |    if(press(s)==sz(res)+1){
      |       ^~~~~
      |       res
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:73:16: error: 'press' was not declared in this scope; did you mean 'res'?
   73 |          int x=press(s);
      |                ^~~~~
      |                res
combo.cpp:81:16: error: 'press' was not declared in this scope; did you mean 'res'?
   81 |          int x=press(s);
      |                ^~~~~
      |                res
combo.cpp:88:16: error: 'press' was not declared in this scope; did you mean 'res'?
   88 |          int x=press(s);
      |                ^~~~~
      |                res
combo.cpp:95:16: error: 'press' was not declared in this scope; did you mean 'res'?
   95 |          int x=press(s);
      |                ^~~~~
      |                res