Submission #430881

#	Time	Username	Problem	Language	Result	Execution time	Memory
430881		_fractal	Vision Program (IOI19_vision)	C++14	33 / 100	3 ms	1096 KiB

vision

#include "vision.h"
#include <iostream>
using namespace std;

const int dx[] = {+1, +1};
const int dy[] = {+1, -1};


void construct_network(int H, int W, int K) {
	int sz = H * W;
	vector<int> ask;
	for (int i = 0; i < H; ++i) {
		for (int j = 0; j < W; ++j) {
			for (int k = 0; k <= K; ++k) {
				for (int x = 0; x < 2; ++x) {
					if (i + dx[x] * k >= H || i + dx[x] * k < 0 ||
						j + dy[x] * (K - k) >= W || j + dy[x] * (K - k) < 0)
						continue;
					ask.push_back(sz);
					sz++;
					int a = i * W + j;
					int b = (i + dx[x] * k) * W + j + dy[x] * (K - k);
					add_and({a, b});
				}
			}
		}
	}
	add_or(ask);	
}

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