답안 #221265

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
221265	2020-04-09T18:59:59 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;
	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());
	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;
				for (int k = 0; k < j; k++) {
					positions_and.push_back(H*W + H + W + k); //+i);
				}
				positions_or_y.push_back(add_and(positions_and));
			//}
			positions2[0]=add_or(positions_or_y);
		
			//for (int i = 0; i < options_x; i++) {
				vector<int> positions_and;
				for (int k = 0; k < (K - j); k++) {
					positions_and.push_back(H*W + H + W + H + k); //+i);
				}
				positions_or_x.push_back(add_and(positions_and));
			//}
			positions2[1] = add_or(positions_or_x);
	
			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);
}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:68:17: error: redeclaration of 'std::vector<int> positions_and'
     vector<int> positions_and;
                 ^~~~~~~~~~~~~
vision.cpp:59:17: note: 'std::vector<int> positions_and' previously declared here
     vector<int> positions_and;
                 ^~~~~~~~~~~~~