제출 #1084027

#제출 시각아이디문제언어결과실행 시간메모리
1084027ZeroCoolVision Program (IOI19_vision)C++14
100 / 100
54 ms7444 KiB
#include "vision.h"
	
#include <bits/stdc++.h>
	
using namespace std;
	
#define ar array

void construct_network(int n, int m, int k) {
	auto check = [&](int l) {
		if (l > n + m - 2) return add_xor({0, 0});
		
		ar<vector<int>, 2> d[n + m - 1];
		for (int i = 0; i < n; i++) { 
			for (int j = 0; j < m; j++) {
				d[i + j][0].push_back(i * m + j);
				d[i - j + m - 1][1].push_back(i * m + j);
			}
		}
		vector<int> cands;
		ar<vector<int>, 2> A;
		for (int i = l; i <= n + m - 2; i++) {
			for (auto j : {0, 1}) {
				A[j].push_back(add_or(d[i - l][j]));
				cands.push_back(add_and({add_or(A[j]), add_or(d[i][j])}));
			}
		}
		return add_or(cands);
	};
	add_and({check(k), add_not(check(k + 1))});
}
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