제출 #571973

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
571973		OrazB	콤보 (IOI18_combo)	C++14	0 / 100	1 ms	208 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
#define wr cout << "Continue debugging\n";
#define ll long long int
#define pii pair <int, int>
#define pb push_back
#define ff first
#define ss second
using namespace std;

int n, x, pos;
vector <char> v; 

string guess_sequence(int N){
	int a = press("AB");
	string t = "ABXY", s = "";
	if (a){
		if (press("A")) s += 'A';
		else s += 'B';
	}else{
		if (press("X")) s += 'X';
		else s += 'Y';
	}
	string c = "";
	for (int i = 0; i < 4; i++) if (t[i] != s[0]) v.pb(t[i]);
	for (int i = 1; i < N; i++){
		c.clear();
		c += s + v[0] + v[0];
		c += s + v[0] + v[1];
		c += s + v[0] + v[2];
		c += s + v[1];
		int x = press(c);
		if (x == s.size() + 2) s += v[0];
		else if (x == s.size() + 1) s += v[1];
		else s += v[2];
	}
	// if (N > 1){
	// 	if (press (s + v[0]) == s.size() + 1) s += v[0];
	// 	else if (press (s + v[1]) == s.size() + 1) s += v[1];
	// 	else s += v[2];
	// }
	return s;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:33:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |   if (x == s.size() + 2) s += v[0];
      |       ~~^~~~~~~~~~~~~~~
combo.cpp:34:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   else if (x == s.size() + 1) s += v[1];
      |            ~~^~~~~~~~~~~~~~~

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