Submission #986431

#	Time	Username	Problem	Language	Result	Execution time	Memory
986431		thinknoexit	Vision Program (IOI19_vision)	C++17	0 / 100	9 ms	1372 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int a[202][202], r[202], c[202];
int n, m;
bool in(int i, int j) {
	return 0 <= i && i < n && 0 <= j && j < m;
}
void construct_network(int H, int W, int K) {
	n = H, m = W;
	for (int i = 0;i < n;i++) {
		for (int j = 0;j < m;j++) {
			a[i][j] = i * m + j;
		}
	}
	for (int i = 0;i < n;i++) {
		vector<int> Q;
		for (int j = 0;j < m;j++) Q.push_back(a[i][j]);
		r[i] = add_xor(Q);
	}
	for (int j = 0;j < m;j++) {
		vector<int> Q;
		for (int i = 0;i < n;i++) Q.push_back(a[i][j]);
		c[j] = add_xor(Q);
	}
	int same_row = 0, same_col = 0;
	{
		vector<int> Q;
		for (int i = 0;i < n;i++) Q.push_back(r[i]);
		same_row = add_not(add_or(Q));
	}
	{
		vector<int> Q;
		for (int i = 0;i < m;i++) Q.push_back(c[i]);
		same_col = add_not(add_or(Q));
	}
	int adj_row = 0, adj_col = 0;
	{
		vector<int> Q;
		for (int i = 0;i < n - 1;i++) Q.push_back(add_and({ r[i], r[i + 1] }));
		adj_row = add_or(Q);
	}
	{
		vector<int> Q;
		for (int i = 0;i < m - 1;i++) Q.push_back(add_and({ c[i], c[i + 1] }));
		adj_col = add_or(Q);
	}
	add_or({ add_and({same_row, adj_col}), add_and({same_col, adj_row}) });
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 0 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19