oj.uz

Submission #221270

# Submission time Handle Problem Language Result Execution time Memory
221270 2020-04-09T19:22:52 Z galca Vision Program (IOI19_vision) C++14
26 / 100
 18 ms 1664 KB 
#include <vision.h>
#include <vector>
using namespace std;

void construct_network(int H, int W, int K) {
	vector<int> positions;
	vector<int> positions2;

	positions2.push_back(0);
	positions2.push_back(0);

	for (int i = 0; i < W; i++) {
		positions.push_back(i);
	}
	for (int j = 0; j < H; j++) {
		add_xor(positions);
		for (int i = 0; i < W; i++) {
			positions[i] += W;
		}
	}

	positions.erase(positions.begin(), positions.end());
	for (int i = 0; i < H; i++) {
		positions.push_back(i*W);
	}
	for (int j = 0; j < W; j++) {
		add_xor(positions);
		for (int i = 0; i < H; i++) {
			positions[i] += 1;
		}
	}

	vector<int> positions_final_or;

	// starting from W*H + H + W, put xor of all positions

	positions.erase(positions.begin(), positions.end());
	// get 0
	for (int i = 0; i < H; i++) {
		positions.push_back(W*H + i);
		add_xor(positions);
	}

	positions.erase(positions.begin(), positions.end());
	for (int i = 0; i < W; i++) {
		positions.push_back(W*H + H + i);
		add_xor(positions);
	}

	
	for (int j = 1; j < K; j++) {
		
		int options_y = H - j;
		int options_x = W - (K - j);

		if ((options_y > 0) && (options_x > 0)) {
			vector<int> positions_or_y;
			vector<int> positions_or_x;

			for (int i = 0; i < options_y; i++) {
				vector<int> positions_and_y;

				// ((i-1) xor (i)) and ((i+j) xor (i+j-1))
				positions2[0] = H*W + W + H + (i > 0 ? i - 1 : H - 1);
				positions2[1] = H*W + W + H + i;
				positions_and_y.push_back(add_xor(positions2));

				positions2[0] = H*W + W + H + i + j;
				positions2[1] = H*W + W + H + i + j - 1;
				positions_and_y.push_back(add_xor(positions2));

				positions_or_y.push_back(add_and(positions_and_y));
			}
			int pos1 =add_or(positions_or_y);
		

			for (int i = 0; i < options_x; i++) {
				vector<int> positions_and_x;
				// ((i-1) xor (i)) and ((i+j) xor (i+j-1))
				positions2[0] = H*W + W + H + H + i > 0 ? i - 1 : W - 1;
				positions2[1] = H*W + W + H + H + i;
				positions_and_x.push_back(add_xor(positions2));

				positions2[0] = H*W + W + H + H + i + (K-j);
				positions2[1] = H*W + W + H + H + i + (K-j) - 1;
				positions_and_x.push_back(add_xor(positions2));

				positions_or_x.push_back(add_and(positions_and_x));
			}
			int pos2 = add_or(positions_or_x);
			positions2[0] = pos1;
			positions2[1] = pos2;

			positions_final_or.push_back(add_and(positions2));
		}
	}

	positions2.push_back(0);

	positions.erase(positions.begin(), positions.end());
	for (int i = 0; i < W; i++) {
		positions.push_back(H*W + H + i);
	}

	int pos1 = add_not(add_or(positions));

	positions.erase(positions.begin(), positions.end());
	for (int i = 0; i < H; i++) {
		positions.push_back(H*W + i);
	}

	int pos2 = add_not(add_or(positions));

	// 0-K and K-0
	for (int j = 0; j < H - K; j++) {
		positions2[0] = H*W + j;
		positions2[1] = H*W + j + K;
		positions2[2] = pos1;
		positions_final_or.push_back(add_and(positions2));
	}
	for (int j = 0; j < W - K; j++) {
		positions2[0] = H*W + H + j;
		positions2[1] = H*W + H + j + K;
		positions2[2] = pos2;
		positions_final_or.push_back(add_and(positions2));
	}

	add_or(positions_final_or);
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Incorrect 4 ms 384 KB WA in grader: Invalid index
7 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Incorrect 4 ms 384 KB WA in grader: Invalid index
7 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Incorrect 4 ms 384 KB WA in grader: Invalid index
7 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Incorrect 4 ms 384 KB WA in grader: Invalid index
7 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 560 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 7 ms 512 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 7 ms 512 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 7 ms 512 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 7 ms 512 KB Output is correct
10 Correct 7 ms 512 KB Output is correct
11 Correct 7 ms 512 KB Output is correct
12 Correct 7 ms 512 KB Output is correct
13 Correct 7 ms 512 KB Output is correct
14 Correct 7 ms 512 KB Output is correct
15 Correct 7 ms 512 KB Output is correct
16 Correct 7 ms 512 KB Output is correct
17 Correct 7 ms 512 KB Output is correct
18 Correct 7 ms 512 KB Output is correct
19 Correct 7 ms 512 KB Output is correct
20 Correct 7 ms 512 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Incorrect 4 ms 384 KB WA in grader: Invalid index
3 Halted 0 ms 0 KB -

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 1664 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 6 ms 512 KB Output is correct
4 Correct 7 ms 512 KB Output is correct
5 Correct 7 ms 512 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 12 ms 1024 KB Output is correct
8 Correct 12 ms 1024 KB Output is correct
9 Correct 18 ms 1664 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 4 ms 256 KB Output is correct

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Incorrect 4 ms 384 KB WA in grader: Invalid index
7 Halted 0 ms 0 KB -