Submission #786028

#	Time	Username	Problem	Language	Result	Execution time	Memory
786028		yeyso	Mars (APIO22_mars)	C++17	0 / 100	1 ms	200 KiB

mars

#include "mars.h"
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> m;
vector<vector<int>> v;
void dfs(int i, int j, int z){
	
	if(!v[i][j] and m[i][j] != 48){
		v[i][j] = z;
		
		if(i < m.size() - 1) dfs(i+1, j, z);
		if(j < m.size() - 1) dfs(i, j+1, z);
	}
}
string process(vector<vector<string>> a, int i, int j, int k, int n)
{	
	if(k == 0){
		string z(100, '0');
		int x = 0;
		for(int i = 0; i < 3; i ++){
			for(int j = 0; j < 3; j ++){
				z[x] = a[i][j][0];
				x += 1;
			}
		}
		return z;
	}

	if(k == 1){
		//cout << "hi";
		vector<vector<int>> grid(5, vector<int>(5, 0));
		v = grid;
		int x = 0;
		for(int i = 0; i < 3; i ++){
			for(int j = 0; j < 3; j ++){
				grid[i][j] = a[0][0][x]; x += 1;
			}
		} x = 0;
		for(int i = 0; i < 3; i ++){
			for(int j = 2; j < 5; j ++){
				grid[i][j] = a[0][2][x]; x += 1;
			}
		} x = 0;
		for(int i = 2; i < 5; i ++){
			for(int j = 0; j < 3; j ++){
				grid[i][j] = a[2][0][x]; x += 1;
			}
		} x = 0;
		for(int i = 2; i < 5; i ++){
			for(int j = 2; j < 5; j ++){
				grid[i][j] = a[2][2][x]; x += 1;
			}
		}
		m = grid;
		x = 1;
		
		for(int i = 0; i < grid.size(); i ++){
			for(int j = 0; j < grid[i].size(); j ++){
				//cout << grid[i][j] << " ";
				dfs(i, j, x);
				x += 1;
			} //cout << "\n";
		}
		set<int> is;
		for(int i = 0; i < v.size(); i ++){
			for(int j = 0; j < v[i].size(); j ++){
				is.insert(v[i][j]);
			}
		}
		string res = bitset<100>(is.size() - 1).to_string();
		reverse(res.begin(), res.end());
		return res;
		
		

	}
	

	return std::string(100 ,'0');
}
/*
g++ -Wall -lm -static -DEVAL -o mars -O2 mars.cpp grader.cpp -std=c++17

*/

Compilation message (stderr)

mars.cpp: In function 'void dfs(int, int, int)':
mars.cpp:11:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |   if(i < m.size() - 1) dfs(i+1, j, z);
      |      ~~^~~~~~~~~~~~~~
mars.cpp:12:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   if(j < m.size() - 1) dfs(i, j+1, z);
      |      ~~^~~~~~~~~~~~~~
mars.cpp: In function 'std::string process(std::vector<std::vector<std::__cxx11::basic_string<char> > >, int, int, int, int)':
mars.cpp:57:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |   for(int i = 0; i < grid.size(); i ++){
      |                  ~~^~~~~~~~~~~~~
mars.cpp:58:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |    for(int j = 0; j < grid[i].size(); j ++){
      |                   ~~^~~~~~~~~~~~~~~~
mars.cpp:65:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |   for(int i = 0; i < v.size(); i ++){
      |                  ~~^~~~~~~~~~
mars.cpp:66:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |    for(int j = 0; j < v[i].size(); j ++){
      |                   ~~^~~~~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 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