Submission #830260

#	Time	Username	Problem	Language	Result	Execution time	Memory
830260		pavement	Vision Program (IOI19_vision)	C++17	33 / 100	177 ms	1040 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

void construct_network(int H, int W, int K) {
	auto conv = [&](int r, int c) {
		return r * W + c;
	};
	int ins = 0;
	for (int i = 0; i < H; i++) {
		for (int j = 0; j < W; j++) {
			for (int k = i; k < H; k++) {
				for (int l = (i == k ? j : 0); l < W; l++) {
					if (abs(i - k) + abs(j - l) == K) {
						add_and({conv(i, j), conv(k, l)});
						ins++;
					}
				}
			}
		}
	}
	vector<int> tmp(ins);
	iota(tmp.begin(), tmp.end(), H * W);
	add_or(tmp);
}

• 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