제출 #427773

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
427773		jk410	콤보 (IOI18_combo)	C++17	100 / 100	52 ms	684 KiB

combo

#include "combo.h"
using namespace std;
string guess_sequence(int N) {
    string cmp,S;
    S=(press("AB")?(press("A")?"A":"B"):(press("X")?"X":"Y"));
    if (N==1)
        return S;
    if (S=="A")
        cmp="BXY";
    else if (S=="B")
        cmp="AXY";
    else if (S=="X")
        cmp="ABY";
    else
        cmp="ABX";
    for (int i=2; i<N; i++){
        int p=press(S+cmp[0]+cmp[0]+S+cmp[0]+cmp[1]+S+cmp[0]+cmp[2]+S+cmp[1]);
        if (p==i+1)
            S=S+cmp[0];
        else if (p==i)
            S=S+cmp[1];
        else
            S=S+cmp[2];
    }
    if (press(S+cmp[0])==N)
        S=S+cmp[0];
    else if (press(S+cmp[1])==N)
        S=S+cmp[1];
    else
        S=S+cmp[2];
	return S;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:29:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   29 |     else
      |     ^~~~
combo.cpp:31:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   31 |  return S;
      |  ^~~~~~

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