제출 #349491

#제출 시각아이디문제언어결과실행 시간메모리
349491David_M콤보 (IOI18_combo)C++14
0 / 100
1 ms268 KiB
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
string ans;
char c, a[]={'B', 'X', 'Y'};
string guess_sequence(int N){
	if(press("XY")) ans+='Y'-press("X");
	else ans+='B'-press("A");
	if(N==1)return ans;
	if(ans!="a")a[max(0, int(ans[0]-'W'))]='A';
	for(int i=1;i<N-1;i++)ans+=a[press(ans+a[1]+ans+a[2]+a[0]+ans+a[2]+a[1]+ans+a[2]+a[2])-i];
	if(press(ans+a[0])==N)return ans+a[0];
	if(press(ans+a[1])==N)return ans+a[1];
	return ans+a[2];
}
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