Submission #1071647

#	Time	Username	Problem	Language	Result	Execution time	Memory
1071647		Rigobertus	Combo (IOI18_combo)	C++17	10 / 100	63 ms	1112 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 = "";
    for (int i=0; i<n; i++) 
    while (s.size() < n) {
        for (int i = 0; i < 4; i++) {
            string p = s + c[i];
            if (press(p) == p.size()) {
                s = p;
            }
        }
    }
    return s;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:16:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   16 |     while (s.size() < n) {
      |            ~~~~~~~~~^~~
combo.cpp:19:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |             if (press(p) == p.size()) {
      |                 ~~~~~~~~~^~~~~~~~~~~

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