QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#112216#5675. QuotdokuPetroTarnavskyi#AC ✓207ms3568kbC++172.2kb2023-06-10 17:56:452023-06-10 17:56:46

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-06-10 17:56:46]
  • 评测
  • 测评结果:AC
  • 用时:207ms
  • 内存:3568kb
  • [2023-06-10 17:56:45]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;
using LL = long long;
using ULL = unsigned long long;
using VI = vector<int>;
using VL = vector<LL>;
using PII = pair<int, int>;
using PLL = pair<LL, LL>;

#define SZ(a) (int)a.size()
#define ALL(a) a.begin(), a.end()
#define MP make_pair
#define PB push_back
#define EB emplace_back
#define F first
#define S second
#define FOR(i, a, b) for (int i = (a); i<(b); ++i)
#define RFOR(i, b, a) for (int i = (b)-1; i>=(a); --i)
#define FILL(a, b) memset(a, b, sizeof(a))

int row[9][9], col[9][9], sq[9][9];
int pr[9][9];
int pc[9][9];

int ans[9][9];

void readRow(int r)
{
	int a, b;
	cin >> a >> b;
	pr[r][1] = a;
	pr[r][2] = b;
	cin >> a >> b;
	pr[r][4] = a;
	pr[r][5] = b;
	cin >> a >> b;
	pr[r][7] = a;
	pr[r][8] = b;
}

void readCol(int c)
{
	FOR (i, 0, 9) 
	{
		int a;
		cin >> a;
		pc[c][i] = a;
	}
}


void solve(int x, int y)
{
	if (x == 9)
	{
		FOR (i, 0, 9)
		{
			FOR (j, 0, 9) cout << ans[i][j] + 1 << ' ';
			cout << '\n';
		}
		exit(0);
	}
	if (y == 9)
	{
		solve(x + 1, 0);
		return;
	}
	if (ans[x][y] != -1)
	{
		solve(x, y + 1);
		return;
	}
	int idx = x / 3 * 3 + y / 3;
	FOR (i, 0, 9)
	{
		if (row[x][i] || col[y][i] || sq[idx][i]) continue;
		
		if (pr[x][y])
		{
			assert(y > 0);
			int mx = max(i, ans[x][y - 1]) + 1;
			int mn = min(i, ans[x][y - 1]) + 1;
			if (mx / mn != pr[x][y]) continue;
		}
		
		if (pc[x][y])
		{
			assert((x % 3) > 0);
			int mx = max(i, ans[x - 1][y]) + 1;
			int mn = min(i, ans[x - 1][y]) + 1;
			if (mx / mn != pc[x][y]) continue;
		}
		ans[x][y] = i;
		row[x][i] = 1;
		col[y][i] = 1;
		sq[idx][i] = 1;
		
		solve(x, y + 1);
		
		ans[x][y] = -1;
		row[x][i] = 0;
		col[y][i] = 0;
		sq[idx][i] = 0;
	}
}

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	FOR (i, 0, 9)
		FOR (j, 0, 9)
			ans[i][j] = -1;
	
	int k;
	cin >> k;
	FOR (i, 0, 3)
	{	
		readRow(i * 3 + 0);
		readCol(i * 3 + 1);
		readRow(i * 3 + 1);
		readCol(i * 3 + 2);
		readRow(i * 3 + 2);
	}
	
	FOR (i, 0, k)
	{
		int x, y, z;
		cin >> x >> y >> z;
		x--, y--, z--;
		ans[x][y] = z;
		row[x][z] = 1;
		col[y][z] = 1;
		sq[(x / 3) * 3 + y / 3][z] = 1;
	}
	solve(0, 0);
}

詳細信息

Test #1:

score: 100
Accepted
time: 207ms
memory: 3412kb

input:

0
1 1 0 0 1 2
1 1 1 0 0 0 6 1 2
1 1 0 0 7 3
2 6 1 0 0 0 3 1 2
2 7 0 0 3 1
0 0 1 4 0 0
0 0 0 3 3 2 0 0 0
0 0 1 1 0 0
0 0 0 1 6 1 0 0 0
0 0 7 5 0 0
1 3 0 0 1 1
1 2 2 0 0 0 4 1 6
2 1 0 0 2 4
8 1 1 0 0 0 3 1 9
4 1 0 0 2 3

output:

3 5 9 2 7 1 6 8 4 
4 6 8 5 3 9 1 7 2 
2 1 7 4 8 6 3 9 5 
5 9 1 3 2 8 4 6 7 
7 2 3 9 6 4 5 1 8 
6 8 4 7 1 5 9 2 3 
9 7 2 1 4 3 8 5 6 
8 3 5 6 9 7 2 4 1 
1 4 6 8 5 2 7 3 9 

result:

ok 9 lines

Test #2:

score: 0
Accepted
time: 8ms
memory: 3568kb

input:

3
2 4 0 0 1 1
1 3 9 0 0 0 1 1 1
1 6 0 0 1 3
1 1 3 0 0 0 1 9 1
1 2 0 0 5 2
0 0 1 9 0 0
0 0 0 2 2 5 0 0 0
0 0 1 1 0 0
0 0 0 2 2 1 0 0 0
0 0 3 4 0 0
4 1 0 0 4 1
2 1 1 0 0 0 4 2 1
1 2 0 0 2 1
4 2 1 0 0 0 9 1 1
1 1 0 0 3 1
1 6 7
6 9 9
4 3 7

output:

5 2 9 1 3 7 8 6 4 
4 6 1 8 5 2 7 9 3 
7 8 3 4 6 9 5 1 2 
3 5 7 6 9 1 4 2 8 
8 9 2 3 4 5 6 7 1 
6 1 4 7 2 8 3 5 9 
1 4 5 9 7 3 2 8 6 
2 3 8 5 1 6 9 4 7 
9 7 6 2 8 4 1 3 5 

result:

ok 9 lines

Test #3:

score: 0
Accepted
time: 132ms
memory: 3400kb

input:

4
3 1 0 0 2 3
2 1 9 0 0 0 1 2 9
2 8 0 0 1 1
1 1 3 0 0 0 1 1 4
1 2 0 0 1 3
0 0 1 1 0 0
0 0 0 6 1 1 0 0 0
0 0 9 3 0 0
0 0 0 4 4 2 0 0 0
0 0 2 3 0 0
9 5 0 0 3 2
1 3 1 0 0 0 1 2 1
2 2 0 0 9 5
1 1 2 0 0 0 1 8 1
3 2 0 0 1 2
6 1 1
6 8 9
8 1 6
1 2 6

output:

2 6 9 5 7 4 8 3 1 
4 8 1 2 3 6 5 7 9 
5 7 3 8 1 9 4 6 2 
3 9 2 6 8 5 1 4 7 
8 4 7 1 9 3 2 5 6 
1 5 6 4 2 7 3 9 8 
9 1 5 3 6 8 7 2 4 
6 3 8 7 4 2 9 1 5 
7 2 4 9 5 1 6 8 3 

result:

ok 9 lines

Test #4:

score: 0
Accepted
time: 140ms
memory: 3404kb

input:

1
1 1 0 0 4 1
1 4 1 0 0 0 8 2 2
3 2 0 0 1 3
2 4 4 0 0 0 1 4 2
2 8 0 0 2 3
0 0 3 9 0 0
0 0 0 2 5 2 0 0 0
0 0 1 1 0 0
0 0 0 1 2 1 0 0 0
0 0 4 3 0 0
7 1 0 0 1 2
4 2 1 0 0 0 2 1 2
1 2 0 0 1 8
2 1 1 0 0 0 1 1 9
2 1 0 0 1 1
4 7 6

output:

7 9 5 2 8 3 1 4 6 
6 2 4 1 7 5 8 9 3 
3 8 1 9 4 6 5 2 7 
8 4 2 3 1 9 6 7 5 
9 1 7 6 5 4 2 3 8 
5 6 3 8 2 7 9 1 4 
1 7 9 4 6 8 3 5 2 
4 3 6 5 9 2 7 8 1 
2 5 8 7 3 1 4 6 9 

result:

ok 9 lines

Test #5:

score: 0
Accepted
time: 8ms
memory: 3344kb

input:

2
9 1 0 0 1 1
7 3 1 0 0 0 4 1 3
2 1 0 0 9 4
1 2 2 0 0 0 8 1 1
1 3 0 0 1 1
0 0 2 2 0 0
0 0 0 2 1 2 0 0 0
0 0 1 1 0 0
0 0 0 6 1 4 0 0 0
0 0 7 3 0 0
9 6 0 0 1 1
4 5 2 0 0 0 2 2 1
2 1 0 0 1 1
4 1 1 0 0 0 1 4 9
1 1 0 0 3 2
5 2 8
4 8 7

output:

1 9 8 2 3 5 4 6 7 
7 3 5 8 4 6 1 9 2 
4 6 2 9 1 7 8 5 3 
5 2 1 3 8 4 9 7 6 
3 8 7 6 5 9 2 1 4 
6 4 9 1 7 2 5 3 8 
9 1 6 7 2 8 3 4 5 
2 5 3 4 6 1 7 8 9 
8 7 4 5 9 3 6 2 1 

result:

ok 9 lines

Test #6:

score: 0
Accepted
time: 4ms
memory: 3564kb

input:

3
2 2 0 0 1 2
7 1 1 0 0 0 1 1 4
5 1 0 0 1 2
4 1 4 0 0 0 6 1 2
1 3 0 0 7 2
0 0 3 6 0 0
0 0 0 1 7 1 0 0 0
0 0 3 1 0 0
0 0 0 4 1 2 0 0 0
0 0 1 1 0 0
8 4 0 0 1 3
4 9 1 0 0 0 1 2 2
4 1 0 0 1 1
1 1 1 0 0 0 1 3 4
2 1 0 0 4 2
3 4 8
5 6 4
4 2 2

output:

7 3 8 4 6 1 9 5 2 
1 5 9 7 3 2 6 4 8 
4 6 2 8 9 5 1 7 3 
9 2 7 3 1 6 4 8 5 
5 8 1 2 7 4 3 9 6 
6 4 3 9 5 8 2 1 7 
8 1 4 6 2 7 5 3 9 
2 9 5 1 8 3 7 6 4 
3 7 6 5 4 9 8 2 1 

result:

ok 9 lines

Test #7:

score: 0
Accepted
time: 23ms
memory: 3392kb

input:

2
1 6 0 0 1 3
1 1 8 0 0 0 2 2 1
2 2 0 0 3 1
1 1 4 0 0 0 3 7 1
1 1 0 0 6 8
0 0 4 4 0 0
0 0 0 2 3 1 0 0 0
0 0 2 1 0 0
0 0 0 1 1 7 0 0 0
0 0 1 5 0 0
4 2 0 0 1 1
1 9 1 0 0 0 1 2 1
3 5 0 0 4 2
2 8 1 0 0 0 2 4 4
1 1 0 0 3 9
1 4 2
3 4 7

output:

7 6 1 2 8 5 4 3 9 
9 4 8 6 1 3 2 7 5 
5 3 2 7 9 4 6 1 8 
1 7 6 8 2 9 5 4 3 
4 5 9 3 6 7 1 8 2 
8 2 3 4 5 1 9 6 7 
2 9 4 1 3 8 7 5 6 
3 1 5 9 7 6 8 2 4 
6 8 7 5 4 2 3 9 1 

result:

ok 9 lines

Test #8:

score: 0
Accepted
time: 7ms
memory: 3344kb

input:

4
1 4 0 0 2 1
1 8 2 0 0 0 1 1 1
5 4 0 0 4 3
1 3 1 0 0 0 1 2 6
2 2 0 0 2 4
0 0 7 9 0 0
0 0 0 3 5 2 0 0 0
0 0 2 1 0 0
0 0 0 4 1 1 0 0 0
0 0 2 2 0 0
1 1 0 0 1 1
3 2 1 0 0 0 1 5 2
2 2 0 0 6 7
1 1 8 0 0 0 3 8 1
1 5 0 0 4 1
2 4 9
7 1 6
7 5 8
9 4 6

output:

9 8 2 4 6 1 7 3 5 
5 1 4 9 7 3 8 2 6 
7 3 6 5 2 8 9 4 1 
8 2 3 7 1 9 5 6 4 
1 6 9 2 5 4 3 7 8 
4 7 5 8 3 6 1 9 2 
6 9 7 1 8 2 4 5 3 
2 4 8 3 9 5 6 1 7 
3 5 1 6 4 7 2 8 9 

result:

ok 9 lines

Test #9:

score: 0
Accepted
time: 142ms
memory: 3560kb

input:

1
2 1 0 0 1 5
1 3 3 0 0 0 2 1 3
5 6 0 0 1 2
1 9 1 0 0 0 4 1 2
2 1 0 0 3 1
0 0 4 1 0 0
0 0 0 2 2 1 0 0 0
0 0 3 2 0 0
0 0 0 9 1 1 0 0 0
0 0 1 1 0 0
6 2 0 0 1 1
9 1 1 0 0 0 1 9 4
2 1 0 0 6 2
4 2 1 0 0 0 1 3 2
4 1 0 0 1 1
6 8 7

output:

7 3 2 8 6 9 4 5 1 
5 1 6 7 4 2 9 8 3 
4 9 8 5 1 3 2 6 7 
3 7 9 2 8 6 1 4 5 
6 5 4 1 3 7 8 2 9 
8 2 1 9 5 4 3 7 6 
1 6 3 4 2 5 7 9 8 
9 4 5 3 7 8 6 1 2 
2 8 7 6 9 1 5 3 4 

result:

ok 9 lines

Test #10:

score: 0
Accepted
time: 7ms
memory: 3520kb

input:

4
9 1 0 0 2 3
2 2 1 0 0 0 3 1 2
2 1 0 0 8 1
2 1 1 0 0 0 9 1 1
1 2 0 0 1 1
0 0 5 1 0 0
0 0 0 9 1 1 0 0 0
0 0 1 2 0 0
0 0 0 3 1 2 0 0 0
0 0 2 3 0 0
2 4 0 0 2 2
1 1 2 0 0 0 3 3 1
1 5 0 0 4 1
2 1 9 0 0 0 2 2 8
1 1 0 0 1 4
1 3 8
1 4 4
1 5 6
2 5 3

output:

1 9 8 4 6 5 3 7 2 
2 4 6 7 3 9 1 8 5 
5 3 7 2 1 8 9 6 4 
8 7 3 1 5 6 4 2 9 
6 2 5 9 8 4 7 1 3 
9 1 4 3 7 2 8 5 6 
4 8 2 5 9 1 6 3 7 
3 5 1 6 4 7 2 9 8 
7 6 9 8 2 3 5 4 1 

result:

ok 9 lines