답안 #221200

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
221200	2020-04-09T16:47:30 Z	galca	Vision Program (IOI19_vision)	C++14	컴파일 오류	0 ms	0 KB

vision

#include <vision.h>
#include <vector>
using namespace std;

void construct_network(int H, int W, int K) {
	vector<int> positions;
	
	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[i] = 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
	positions.erase(positions.begin(), positions.end());
	// all pairs distance 1
	// all pairs distance 2
	// 1 pair distance H-1
	positions[0] = 0;
	positions[1] = 0;
	int end_pos_x = H*W + H + W;

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

			add_and(positions);
			end_pos_x++;
		}
	}

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

			add_and(positions);
			end_pos_x++;
		}
	}

	int start_pos_y = H*W + H + W;

	int start_pos_res = end_pos_x;
	int start_pos_ands = start_pos_res;

	for (int j = 1; j < K; j++) {
		// j in H, (K-j) in W
		positions.erase(positions.begin(), positions.end());
		int options_y = H - j;
		for (int i = 0; i < options_y; i++) {
			positions.push_back(start_pos_y++);
		}
		add_or(positions);
		positions.erase(positions.begin(), positions.end());
		int options_x = W - (K - j);
		for (int i = 0; i < options_x; i++) {
			positions.push_back(--end_pos_x);
		}
		add_or(positions);
		positions.erase(positions.begin(), positions.end());
		positions[0] = start_pos_res;
		positions[1] = start_pos_res + 1;
		add_and(positions);
		start_pos_res += 3;
	}
	// 0-K and K-0
	for (int j = 0; j < H - K; j++) {
		positions.erase(positions.begin(), positions.end());
		positions[0] = H*W + j;
		positions[1] = H*W + j + K;
		add_and(positions);
	}
	for (int j = 0; j < W - K; j++) {
		positions.erase(positions.begin(), positions.end());
		positions[0] = H*W + H + j;
		positions[1] = H*W + H + j + K;
		add_and(&positions[0]);
	}
	positions.erase(positions.begin(), positions.end());
	for (int j = 1; j < K; j++) {
		positions.push_back(start_pos_ands + 2);
		start_pos_ands += 3;
	}
	for (int j = 0; j < H - K; j++) {
		positions.push_back(start_pos_ands++);
	}
	for (int j = 0; j < W - K; j++) {
		positions.push_back(start_pos_ands++);
	}
	add_or(positions);
}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:94:11: error: could not convert '& positions.std::vector<int>::operator[](0)' from '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type* {aka int*}' to 'std::vector<int>'
   add_and(&positions[0]);