제출 #501937

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
501937		aryan12	Vision Program (IOI19_vision)	C++17	20 / 100	10 ms	3660 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std; 

void construct_network(int H, int W, int K) {

	vector<int> left[H * W], right[H * W];
	for(int i = 0; i < H; i++) {
		for(int j = 0; j < W; j++) {
			left[i + j].push_back(i * W + j);
			right[W + H - 2 - j - i].push_back(i * W + j);
			//cout << "i = " << i << ", j = " << j << ", i + j = " << i + j << "\n";
			//cout << "i = " << i << ", j = " << j << ", W + H - 2 - j - i = " << W + H - 2 - j - i << "\n";
		}
	}

	vector<int> left_diag, pref_left_diag;
	vector<int> right_diag, pref_right_diag;
	
	for(int i = 0; i < H + W - 1; i++) {
		left_diag.push_back(add_or(left[i]));
		right_diag.push_back(add_or(right[i]));
		if(i == 0) {
			pref_left_diag.push_back(left_diag[0]);
			pref_right_diag.push_back(right_diag[0]);
		}
		else {
			pref_left_diag.push_back(add_or({pref_left_diag[i - 1], left_diag[i]}));
			pref_right_diag.push_back(add_or({pref_right_diag[i - 1], right_diag[i]}));
		}
	}

	vector<int> ans_left, ans_right, ans1_left, ans1_right;
	for(int i = K; i < H + W - 1; i++) {
		ans_left.push_back(add_and({pref_left_diag[i - K], left_diag[i]}));
		ans_right.push_back(add_and({pref_right_diag[i - K], right_diag[i]}));
		if(i != K) {
			ans1_left.push_back(add_and({pref_left_diag[i - K - 1], left_diag[i]}));
			ans1_right.push_back(add_and({pref_right_diag[i - K - 1], right_diag[i]}));
		}
	}
	int res1 = add_and({add_or(ans_left), add_or(ans_right)});
	if(K != H + W - 2) {
		int res2 = add_and({add_or(ans1_left), add_or(ans1_right)});
		add_xor({res1, res2});
	}
	/*std::vector<int> Ns;
	Ns = {0, 1};
	int a = add_and(Ns);
	Ns = {0, a};
	int b = add_or(Ns);
	Ns = {0, 1, b};
	int c = add_xor(Ns);
	add_not(c);*/
}

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