oj.uz

답안 #594123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
594123 2022-07-12T06:45:47 Z 장태환(#8433) Sandcastle 2 (JOI22_ho_t5) C++17
80 / 100
 5000 ms 26824 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
vector<vector<int>>x;
vector<vector<vector<int>>>val;
vector<vector<vector<int>>>psum;
signed main()
{
	int N, M;
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> N >> M;
	int sw = 0;
	int i, j;
	for (i = 0; i < N; i++)
	{
		vector<int>y;
		for (j = 0; j < M; j++)
		{
			int a;
			cin >> a;
			y.push_back(a);
		}
		x.push_back(y);
	}
	if (N > M)
	{
		vector<vector<int>>t;
		int i, j;
		for (i = 0; i < M; i++)
		{
			vector<int>y;
			for (j = 0; j < N; j++)
			{
				y.push_back(x[j][i]);
			}
			t.push_back(y);
		}
		x = t;
		swap(N, M);
	}
	for (i = 0; i < N; i++)
	{
		vector<vector<int>>te;
		for (j = 0; j < M; j++)
		{
			vector<int>t;
			int k;
			for (k = 0; k < 16; k++)
			{
				vector<int>t3;
				if ((k & 1)&&i)
				{
					t3.push_back(x[i - 1][j]);
				}
				if ((k & 2) && j)
				{
					t3.push_back(x[i][j-1]);
				}
				if ((k & 4) && i!=N-1)
				{
					t3.push_back(x[i+1][j]);
				}
				if ((k & 8) && j != M - 1)
				{
					t3.push_back(x[i][j+1]);
				}
				sort(t3.begin(), t3.end());
				int l;
				int ll = 0;
				int u = 0;
				for (l = 0; l < t3.size(); l++)
				{
					if (t3[l] < x[i][j])
						ll = t3[l];
					else
					{
						u = 1;
						break;
					}
				}
				if (!u)
				{
					t.push_back((1 << 24) - ll);
				}
				else
				{
					t.push_back(x[i][j] - ll);
				}
			}
			te.push_back(t);
		}
		val.push_back(te);
		psum.push_back(te);
	}
	for (i = 0; i < N; i++)
	{
		for (j = 0; j < M; j++)
		{
			int k;
			for (k = 0; k < 16; k++)
			{
				if(i)
					psum[i][j][k] += psum[i - 1][j][k];
			}
		}
	}
	int ans = N*M;
	for (i = 0; i < N; i++)
	{
		for (j = i + 1; j < N; j++)
		{
			int k;
			for (k = 0; k < M; k++)
			{
				int v = val[j][k][9] + val[i][k][12];
				v += psum[j - 1][k][13]-psum[i][k][13];
				int l;
				for (l = k + 1; l < M; l++)
				{
					if (v + val[j][l][3] + val[i][l][6] + psum[j - 1][l][7] - psum[i][l][7]==(1<<24))
					{
						ans++;
					}
					v += val[i][l][14]+val[j][l][11];
					v += -psum[i][l][15] + psum[j-1][l][15];
				}
			}
		}
	}
	for (i = 0; i < N; i++)
	{
		int k;
		for (k = 0; k < M; k++)
		{
			int v = val[i][k][8];
			int l;
			for (l = k + 1; l < M; l++)
			{
				if (v + val[i][l][2] == (1 << 24))
				{
					ans++;
				}
				v += val[i][l][10];
			}
		}
	}
	for (i = 0; i < M; i++)
	{
		int k;
		for (k = 0; k < N; k++)
		{
			int v = val[k][i][4];
			int l;
			for (l = k + 1; l < N; l++)
			{
				if (v + val[l][i][1] == (1 << 24))
				{
					ans++;
				}
				v += val[l][i][5];
			}
		}
	}
	cout << ans;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:72:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |     for (l = 0; l < t3.size(); l++)
      |                 ~~^~~~~~~~~~~
Main.cpp:13:6: warning: unused variable 'sw' [-Wunused-variable]
   13 |  int sw = 0;
      |      ^~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 4347 ms 25288 KB Output is correct
3 Correct 4382 ms 25208 KB Output is correct
4 Correct 4566 ms 25680 KB Output is correct
5 Correct 4769 ms 25664 KB Output is correct
6 Correct 4597 ms 25740 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 4 ms 1108 KB Output is correct
8 Correct 4 ms 1108 KB Output is correct
9 Correct 4 ms 724 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 5 ms 852 KB Output is correct
12 Correct 5 ms 980 KB Output is correct
13 Correct 5 ms 708 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 5 ms 812 KB Output is correct
16 Correct 5 ms 852 KB Output is correct

Subtask #4
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 4 ms 1108 KB Output is correct
8 Correct 4 ms 1108 KB Output is correct
9 Correct 4 ms 724 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 5 ms 852 KB Output is correct
12 Correct 5 ms 980 KB Output is correct
13 Correct 5 ms 708 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 5 ms 812 KB Output is correct
16 Correct 5 ms 852 KB Output is correct
17 Correct 66 ms 4044 KB Output is correct
18 Correct 87 ms 2760 KB Output is correct
19 Correct 88 ms 2772 KB Output is correct
20 Correct 70 ms 2732 KB Output is correct
21 Correct 64 ms 2644 KB Output is correct
22 Correct 67 ms 2644 KB Output is correct
23 Correct 66 ms 2648 KB Output is correct
24 Correct 59 ms 2388 KB Output is correct
25 Correct 77 ms 2740 KB Output is correct
26 Correct 73 ms 2736 KB Output is correct
27 Correct 75 ms 2632 KB Output is correct
28 Correct 75 ms 2736 KB Output is correct

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 4 ms 1108 KB Output is correct
8 Correct 4 ms 1108 KB Output is correct
9 Correct 4 ms 724 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 5 ms 852 KB Output is correct
12 Correct 5 ms 980 KB Output is correct
13 Correct 5 ms 708 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 5 ms 812 KB Output is correct
16 Correct 5 ms 852 KB Output is correct
17 Correct 66 ms 4044 KB Output is correct
18 Correct 87 ms 2760 KB Output is correct
19 Correct 88 ms 2772 KB Output is correct
20 Correct 70 ms 2732 KB Output is correct
21 Correct 64 ms 2644 KB Output is correct
22 Correct 67 ms 2644 KB Output is correct
23 Correct 66 ms 2648 KB Output is correct
24 Correct 59 ms 2388 KB Output is correct
25 Correct 77 ms 2740 KB Output is correct
26 Correct 73 ms 2736 KB Output is correct
27 Correct 75 ms 2632 KB Output is correct
28 Correct 75 ms 2736 KB Output is correct
29 Correct 4759 ms 26824 KB Output is correct
30 Execution timed out 5045 ms 17652 KB Time limit exceeded
31 Halted 0 ms 0 KB -