Submission #1071636

#	Time	Username	Problem	Language	Result	Execution time	Memory
1071636		Rigobertus	Combo (IOI18_combo)	C++17	0 / 100	2 ms	600 KiB

combo

#include <iostream>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <string>
//#define int long long
#include "combo.h"
using namespace std;

string guess_sequence(int n) {
    string c[4] = { "A", "B", "X", "Y"};
    string s = "";
    while (s.size() < n) {
        for (int i = 0; i < 4; i++) {
            string p = s + c[4];
            if (press(p) > s.size()) {
                s = p;
            }
        }
    }
    return s;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:15:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   15 |     while (s.size() < n) {
      |            ~~~~~~~~~^~~
combo.cpp:18:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |             if (press(p) > s.size()) {
      |                 ~~~~~~~~~^~~~~~~~~~

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