Submission #221237

#	Time	Username	Problem	Language	Result	Execution time	Memory
221237		galca	Vision Program (IOI19_vision)	C++14	0 / 100	8 ms	4476 KiB

vision

#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;
		}
	}

	// H rows + W cols

	// all pairs distance 1
	// all pairs distance 2
	// 1 pair distance H-1

	int end_pos_x = H*W + H + W;

	vector<int> positions_rows;
	vector<int> positions_cols;

	for (int j = 1; j < H; j++) {
		positions_rows.push_back(end_pos_x);
		for (int i = 0; i < H - j; i++) {
			positions[0] = H*W + i;
			positions[1] = H*W + i + j;

			add_and(positions);
		}
	}

	for (int j = 1; j < W; j++) {
		positions_cols.push_back(end_pos_x);
		for (int i = 0; i < W - j; i++) {
			positions[0] = H*W + H + i;
			positions[1] = H*W + H + i + j;

			add_and(positions);
		}
	}

	vector<int> positions_final_or;

	for (int j = 1; j < K; j++) {
		// j in H, (K-j) in W
		
		int options_y = H - j;
		int options_x = W - (K - j);
		vector<int> positions_and;
		positions_and.push_back(0);
		positions_and.push_back(0);

		if ((options_y > 0) && (options_x > 0)) {
			int position_y = positions_rows[j - 1];
			int position_x = positions_cols[K - j - 1];

			positions.erase(positions.begin(), positions.end());
			for (int i = 0; i < options_y; i++) {
				positions.push_back(position_y++);
			}
			positions_and.push_back(add_or(positions));
			
			positions.erase(positions.begin(), positions.end());
			for (int i = 0; i < options_x; i++) {
				positions.push_back(position_x++);
			}
			positions_and.push_back(add_or(positions));
	
			positions_final_or.push_back(add_and(positions_and));
		}
	}
	// 0-K and K-0
	for (int j = 0; j < H - K; j++) {
		positions2[0] = H*W + j;
		positions2[1] = H*W + j + K;
		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;
		positions_final_or.push_back(add_and(positions2));
	}

	add_or(positions_final_or);
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 0 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19