Submission #653147

#	Time	Username	Problem	Language	Result	Execution time	Memory
653147		aryan12	화성 (APIO22_mars)	C++17	14 / 100	16 ms	2268 KiB

mars

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

string process(vector<vector<string> > a, int startR, int startC, int k, int n)
{
	string ans = "";
	if(k != 0)
	{
		for(int k = 0; k < 100; k++)
		{
			int f = 0;
			for(int i = 0; i < a.size(); i++)
			{
				for(int j = 0; j < a[i].size(); j++)
				{
					if(a[i][j][k] == '1')
					{
						f++;
					}
				}
			}
			ans += (f != 0) ? "1" : "0";
		}
		n = 2 * n + 1;
	}
	else if(k == 0)
	{
		n = 2 * n + 1;
		ans = string(100, '0');
		for(int i = 0; i < a.size(); i++)
		{
			for(int j = 0; j < a[i].size(); j++)
			{
				int idx = n * (startR + i) + startC + j;
				ans[idx] = a[i][j][0];
			}
		}
	}
	n = (n - 1) / 2;
	if(k == n - 1)
	{
		n = 2 * n + 1;
		string ans2 = ans;
		vector<bool> ok(100, false);
		int cnt = 0;
		for(int i = 0; i < ans2.size(); i++)
		{
			if(ans2[i] == '1' && !ok[i])
			{
				cnt++;
				queue<int> q;
				q.push(i);
				while(!q.empty())
				{
					int node = q.front();
					q.pop();
					if(ok[node]) continue;
					ok[node] = true;
					if(node + 1 <= 100 && ans2[node + 1] == '1' && (node + 1) % n != 0)
					{
						q.push(node + 1);
					}
					if(node - 1 >= 0 && ans2[node - 1] == '1' && node % n != 0)
					{
						q.push(node - 1);
					}
					if(node - n >= 0 && ans2[node - n] == '1')
					{
						q.push(node - n);
					}
					if(node + n <= 100 && ans2[node + n] == '1')
					{
						q.push(node + n);
					}
				}
			}
		}
		for(int i = 0; i < 100; i++)
		{
			if(i >= 10)
			{
				ans[i] = '0';
			}
			else
			{
				ans[i] = ((1 << i) & cnt) ? '1' : '0';
			}
		}
	}
	return ans;
}

Compilation message (stderr)

mars.cpp: In function 'std::string process(std::vector<std::vector<std::__cxx11::basic_string<char> > >, int, int, int, int)':
mars.cpp:13:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::__cxx11::basic_string<char> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |    for(int i = 0; i < a.size(); i++)
      |                   ~~^~~~~~~~~~
mars.cpp:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int j = 0; j < a[i].size(); j++)
      |                    ~~^~~~~~~~~~~~~
mars.cpp:31:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::__cxx11::basic_string<char> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |   for(int i = 0; i < a.size(); i++)
      |                  ~~^~~~~~~~~~
mars.cpp:33:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |    for(int j = 0; j < a[i].size(); j++)
      |                   ~~^~~~~~~~~~~~~
mars.cpp:47:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |   for(int i = 0; i < ans2.size(); i++)
      |                  ~~^~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 8 / 8
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 7
• Subtask 6: 0 / 8
• Subtask 7: 0 / 10
• Subtask 8: 0 / 24
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11