Submission #1027782

#	Time	Username	Problem	Language	Result	Execution time	Memory
1027782		0npata	Vision Program (IOI19_vision)	C++17	33 / 100	386 ms	1060 KiB

vision

#include "vision.h"
#include<bits/stdc++.h>

using namespace std;

#define vec vector

void construct_network(int H, int W, int K) {
	//cerr << H << ' ' << W << ' ' << K << '\n';

	auto dist = [&](int i, int j) {
		int x1 = i%W;
		int y1 = i/W;
		int x2 = j%W;
		int y2 = j/W;
		return abs(x1-x2)+abs(y1-y2);
	};

	int cnt = 0;
	for(int i = 0; i<H*W; i++) {
		for(int j = i+1; j<H*W; j++) {
			if(dist(i, j) == K) {
				add_and({i, j});
//				cerr << "HERE" << '\n';
				cnt++;
			}
		}
	}

//	cerr << "OK" << '\n';
	vec<int> or_check(cnt);
//	cerr << cnt << '\n';
	iota(or_check.begin(), or_check.end(), H*W);
	add_or(or_check);
}

• 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