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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#419012#6534. Peg SolitaireSIGHT#AC ✓1ms3732kbC++232.0kb2024-05-23 16:59:562024-05-23 16:59:57

Judging History

你现在查看的是最新测评结果

  • [2024-05-23 16:59:57]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3732kb
  • [2024-05-23 16:59:56]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int n, m, k;
int g[6][6];

int dfs(int l) {
//	for(int i = 0 ; i < n; i++) {
//		for(int j = 0; j < m; j++) {
//			std::cout <<g[i][j] << " " ;
//		}
//		std::cout << '\n';
//	}
//	std::cout << '\n';
	int res = l;
	
	for(int i = 0; i < n; i++) {
		for(int j = 0; j < m; j++) {
			if(g[i][j] == 0) continue;
			if(i + 1 < n && g[i + 1][j] == 1) {
				if(i - 1 >= 0 && i - 1 < n && g[i - 1][j] == 0) {
					g[i][j] = 0;
					g[i + 1][j] = 0;
					g[i - 1][j] = 1;
					res = std::min(res, dfs( l - 1));
					g[i][j] = 1;
					g[i + 1][j] = 1;
					g[i - 1][j] = 0;
				}
				if(i + 2 >= 0 && i + 2 < n && g[i + 2][j] == 0) {
					g[i][j] = 0;
					g[i + 1][j] = 0;
					g[i + 2][j] = 1;
					res = std::min(res, dfs( l - 1));
					g[i][j] = 1;
					g[i + 1][j] = 1;
					g[i + 2][j] = 0;
				}
			}
			
			if(j + 1 < m && g[i][j + 1] == 1) {
				if(j - 1 >= 0 && j - 1 < m && g[i][j - 1] == 0) {
					g[i][j] = 0;
					g[i][j + 1] = 0;
					g[i][j - 1] = 1;
					res = std::min(res, dfs( l - 1));
					g[i][j] = 1;
					g[i][j + 1] = 1;
					g[i][j - 1] = 0;
				}
				if(j + 2 >= 0 && j + 2 < m && g[i][j + 2] == 0) {
					g[i][j] = 0;
					g[i][j + 1] = 0;
					g[i][j + 2] = 1;
					res = std::min(res, dfs( l - 1));
					g[i][j] = 1;
					g[i][j + 1] = 1;
					g[i][j + 2] = 0;
				}
			}
		}
	}
	
	
	return res;
}



void solve(){
	std::cin >> n >> m >> k;
	for(int i= 0; i < 6; i++) {
		for(int j = 0; j < 6; j++) {
			g[i][j] = 0;
		}
	}
	int x, y;
	for(int i = 0; i < k; i++) {
		std::cin >> x >> y;
		g[x - 1][y - 1] = 1;
	}
//	for(int i = 0; i < n; i++) {
//		for(int j = 0; j < m; j++) {
//			std::cout << g[i][j] << " ";
//		}
//		std::cout << '\n';
//	}
	std::cout << dfs( k) << '\n';
//	for(int i = 0; i < n; i++) {
//		for(int j = 0; j < m; j++) {
//			std::cout << g[i][j] << " ";
//		}
//		std::cout << '\n';
//	}
}
int main()
{
	int t = 1;
	std::cin >> t;
	while(t--) solve();
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3604kb

input:

3
3 4 5
2 2
1 2
1 4
3 4
1 1
1 3 3
1 1
1 2
1 3
2 1 1
2 1

output:

2
3
1

result:

ok 3 number(s): "2 3 1"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

20
2 1 2
1 1
2 1
5 1 3
3 1
2 1
4 1
3 3 6
1 2
2 2
1 1
2 3
3 1
3 2
4 4 4
2 3
3 1
3 2
1 2
1 1 1
1 1
5 2 6
3 2
4 1
2 1
5 2
2 2
5 1
1 3 1
1 2
1 5 1
1 5
4 6 5
4 6
4 4
2 3
4 3
1 6
6 6 3
2 4
1 3
2 1
2 2 2
2 1
1 1
5 3 4
2 2
5 1
4 3
3 2
6 5 6
5 5
6 5
2 4
2 1
3 4
1 4
2 6 5
1 6
2 1
1 4
2 3
1 3
3 5 6
2 1
3 3
1 5...

output:

2
2
3
1
1
2
1
1
3
3
2
1
3
3
2
1
3
1
2
2

result:

ok 20 numbers

Test #3:

score: 0
Accepted
time: 1ms
memory: 3708kb

input:

20
2 1 1
2 1
4 3 2
4 3
1 1
6 4 6
4 3
5 4
4 2
3 2
3 4
2 3
3 6 4
3 1
2 6
2 4
3 5
6 6 6
3 3
3 6
4 2
3 2
4 1
1 4
3 3 1
1 1
2 3 2
2 2
2 1
3 2 2
1 2
2 2
3 4 5
2 1
3 4
3 1
2 2
3 2
2 5 5
1 5
2 3
2 5
1 4
2 2
5 6 6
5 1
2 2
1 4
5 3
4 4
1 1
2 3 4
1 1
1 2
2 2
2 1
2 3 4
1 1
2 1
1 2
2 2
6 3 6
4 2
4 1
1 3
6 2
3 3
2...

output:

1
2
2
4
4
1
1
1
2
2
6
2
2
3
4
1
1
1
3
2

result:

ok 20 numbers

Test #4:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

20
1 5 3
1 2
1 3
1 1
5 6 6
5 4
2 4
4 4
4 6
2 5
3 3
5 2 4
4 1
3 1
4 2
5 2
6 3 6
3 1
5 2
3 2
4 1
4 3
3 3
5 3 5
5 2
2 2
3 1
4 3
3 2
6 1 4
3 1
5 1
1 1
4 1
3 5 6
1 1
2 1
3 4
1 5
2 2
3 3
2 5 2
2 5
2 1
5 4 6
1 3
4 3
2 2
1 2
3 3
2 3
2 3 3
2 3
1 1
1 3
1 1 1
1 1
1 1 1
1 1
1 1 1
1 1
6 4 5
2 1
6 2
3 2
1 2
4 2
5...

output:

2
1
2
2
1
2
3
2
2
3
1
1
1
3
2
2
2
3
2
1

result:

ok 20 numbers

Test #5:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

20
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5 2
6 6 6
2 4
3 4
3 3
4 3
4 2
5...

output:

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

result:

ok 20 numbers