Submission #1084027

#	Time	Username	Problem	Language	Result	Execution time	Memory
1084027		ZeroCool	Vision Program (IOI19_vision)	C++14	100 / 100	54 ms	7444 KiB

vision

#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))});
}

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