제출 #116693

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
116693		tselmegkh	콤보 (IOI18_combo)	C++14	0 / 100	29 ms	328 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;

#define INF 1e9
#define MAX 100005
#define xx first
#define yy second
#define pb push_back
#define mp make_pair
#define ull long long
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define nl '\n'
#define zai <<' '<<
#define all(a) a.begin(),a.end()
#define pc __builtin_popcount
#define debug(x) cerr << #x << " = " << (x) << ", "
typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ii> vii;
template<class C> void mini(C &_a, C _b) { _a = min(_a, _b); }
template<class C> void maxi(C &_a, C _b) { _a = max(_a, _b); }

int press(string p);
string guess_sequence(int n){
	string ans;
	char cant;
	vector<char> v={'A','B','X','Y'};
	int q1=press("AB");
	if(q1){
		if(press("A")){
			ans+="A";
			v.erase(v.begin());
		}
		else{
			ans+="B";
			v.erase(v.begin()+1);
		}
	}
	else{
		if(press("X")){
			ans+="X";
			v.erase(v.begin()+2);
		}
		else{
			ans+="Y";
			v.erase(v.begin()+3);
		}
	}
	for(int i=1;i<n-1;i++){
		int q=press(ans+v[0]+v[0]+ans+v[0]+v[1]+ans+v[0]+v[2]+ans+v[1]);
		int sz=ans.size();
		if(q==sz){
			ans+=v[1];
		}
		else if(q==sz+1){
			ans+=v[2];
		}
		else if(q==sz+2){
			ans+=v[0];
		}
	}
	if(n>1 && press(ans+v[0]+ans+v[1])==n){
		if(press(ans+v[0])==n)ans+=v[0];
		else ans+=v[1];
	}
	else if(n>1) ans+=v[2];
	
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:27:7: warning: unused variable 'cant' [-Wunused-variable]
   27 |  char cant;
      |       ^~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95