Submission #390617

#TimeUsernameProblemLanguageResultExecution timeMemory
390617SuhaibSawalha1Vision Program (IOI19_vision)C++17
58 / 100
1083 ms7696 KiB
#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
 
void construct_network(int n, int m, int k) {
	vector<int> OR;
	if (k == 1) {
		int row[n], col[m];
		int xor_for_rows, xor_for_cols;
		vector<int> ask_r, ask_c;
		for (int i = 0; i < n; ++i) {
			vector<int> p;
			for (int j = 0; j < m; ++j) {
				p.push_back(i * m + j);
			}
			ask_r.push_back(row[i] = add_or(p));
		}
		for (int j = 0; j < m; ++j) {
			vector<int> p;
			for (int i = 0; i < n; ++i) {
				p.push_back(i * m + j);
			}
			ask_c.push_back(col[j] = add_or(p));
		}
		xor_for_rows = add_xor(ask_r);
		add_xor(ask_c);
		xor_for_cols = add_xor(ask_c);
		for (int i = 1; i < n; ++i) {
			OR.push_back(add_and({row[i - 1], row[i], xor_for_cols}));
		}
		for (int i = 1; i < m; ++i) {
			OR.push_back(add_and({col[i - 1], col[i], xor_for_rows}));
		}
	}
	else {
		int q = 1e4 - 1;
		for (int i = 0; i < n; ++i) {
			for (int j = 0; j < m; ++j) {
				vector<int> ask;
				for (int h = i; h < n; ++h) {
					for (int w = (i == h ? j : 0); w < m; ++w) {
						if (abs(i - h) + abs(j - w) == k) {
							ask.push_back(h * m + w);
						}
					}
				}
				if (ask.size() && q > 1) {
					q -= 2;
					OR.push_back(add_and({i * m + j, add_xor(ask)}));
				}
			}
		}
	}
	add_or(OR);
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...