Submission #1035898

#	Time	Username	Problem	Language	Result	Execution time	Memory
1035898		baldwinhuang1	Paint By Numbers (IOI16_paint)	C++14	7 / 100	0 ms	348 KiB

paint

#include "paint.h"

#include <cstdlib>

#include <bits/stdc++.h>

using namespace std;

string solve_puzzle(string s, vector<int> c) {
    string a = s;
    string b = s;

    for (int i = 0; i < c[0]; i++) {
        a[i] = 'X';
    }

    for (int i = (s.size() - 1); i > ((int)s.size() - (int)c[0] - 1); i--) {
        b[i] = 'X';
    }

    for (auto &i: s) {
        i = '?';
    }

    for (int i = 0; i < s.size(); i++) {
        if (a[i] == 'X' && b[i] == 'X') {
            s[i] = 'X';
        }
    }

    // cout << a << '\n' << b << '\n';
    // cout << s << '\n';
    
    return s;
}

Compilation message (stderr)

paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for (int i = 0; i < s.size(); i++) {
      |                     ~~^~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 0 / 3
• Subtask 3: 0 / 22
• Subtask 4: 0 / 27
• Subtask 5: 0 / 21
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10