Submission #194152

#	Time	Username	Problem	Language	Result	Execution time	Memory
194152		c4ts0up	Paint By Numbers (IOI16_paint)	C++17	7 / 100	2 ms	376 KiB

paint

#include "paint.h"
#include <bits/stdc++.h>
using namespace std;

bool IsInRange(pair <int,int> m, int x) {
	return m.first <= x && m.second >= x;
}

string solve_puzzle(string s, vector<int> c) {
    pair <int,int> beg = make_pair (1, c[0]);
    //cout << "[1, " << c[0] << "]\n";
    pair <int,int> end = make_pair (s.size()-c[0]+1, s.size());
    //cout << "[" << s.size()-c[0] << ", " << s.size() << "]\n";
    pair <int,int> mixed = make_pair (end.first, beg.second);
    //cout << "[" << mixed.first << ", " << mixed.second << "]\n";
    
    
    string res = "";
    for (int i=1; i<=s.size(); i++) {
		if (IsInRange(mixed, i)) res += "X";
		else res += "?";
	}
	
	return res;
}

Compilation message (stderr)

paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, std::vector<int>)':
paint.cpp:19:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=1; 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