oj.uz

Submission #1063960

# Submission time Handle Problem Language Result Execution time Memory
1063960 2024-08-18T06:48:04 Z thinknoexit Mars (APIO22_mars) C++17
6 / 100
 8 ms 3176 KB 
#include "mars.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int di[4] = { 1, 0, -1, 0 }, dj[4] = { 0, 1, 0, -1 };
// n <= 2
string count_island(int n, vector<string> v) {
	vector<vector<bool>> vis(n, vector<bool>(n, false));
	function<void(int, int)> dfs;
	dfs = [&](int i, int j) {
		vis[i][j] = 1;
		for (int k = 0;k < 4;k++) {
			int ii = i + di[k], jj = j + dj[k];
			if (ii < 0 || jj < 0 || ii >= n || jj >= n) continue;
			if (vis[ii][jj] || v[ii][jj] == '0') continue;
			dfs(ii, jj);
		}
		};
	int cnt = 0;
	for (int i = 0;i < n;i++) {
		for (int j = 0;j < n;j++) {
			if (!vis[i][j] && v[i][j] == '1') {
				cnt++;
				dfs(i, j);
			}
		}
	}
	string s = string(100, '0');
	for (int j = 0;j < 10;j++) {
		s[j] = ((cnt >> j) & 1) + '0';
	}
	return s;
}
string process(vector<vector<string>> a, int i, int j, int k, int n) {
	if (n == 1) {
		vector<string> v(3, string(3, '0'));
		for (int i = 0;i < 3;i++) {
			for (int j = 0;j < 3;j++) {
				v[i][j] = a[i][j][0];
			}
		}
		return count_island(2 * n + 1, v);
	}
	if (k == 0) {
		string s = string(100, '0');
		for (int i = 0;i < 3;i++) {
			for (int j = 0;j < 3;j++) {
				s[i * 3 + j] = a[i][j][0];
			}
		}
		return s;
	}
	vector<string> v(2 * n + 1, string(2 * n + 1, '0'));
	// a[0][0], a[0][2], a[2][0], a[2][2]
	for (int i = 0;i < 2 * k + 1;i++) {
		for (int j = 0;j < 2 * k + 1;j++) {
			v[i][j] = a[0][0][i * (2 * k + 1) + j];
			v[2 + i][j] = a[2][0][i * (2 * k + 1) + j];
			v[i][2 + j] = a[0][2][i * (2 * k + 1) + j];
			v[2 + i][2 + j] = a[2][2][i * (2 * k + 1) + j];
		}
	}
	if (k == n - 1) return count_island(2 * n + 1, v);
	string s = string(100, '0');
	for (int i = 0;i < 2 * k + 1;i++) for (int j = 0;j < 2 * k + 1;j++) {
		s[i * (2 * k + 1) + j] = v[i][j];
	}
	return s;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #6
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #8
0.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #9
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #10
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3008 KB Output is correct
2 Correct 8 ms 2828 KB Output is correct
3 Correct 6 ms 2760 KB Output is correct
4 Correct 7 ms 3176 KB Output is correct
5 Correct 7 ms 2944 KB Output is correct
6 Correct 8 ms 3044 KB Output is correct
7 Incorrect 1 ms 336 KB Incorrect
8 Halted 0 ms 0 KB -