Submission #245353

#	Time	Username	Problem	Language	Result	Execution time	Memory
245353		crossing0ver	Vision Program (IOI19_vision)	C++17	33 / 100	894 ms	2284 KiB

vision

#include<bits/stdc++.h>
#define vi vector<int>
#define pii pair<int,int>
#define pb push_back
#ifndef local
#include "vision.h"
#endif
using namespace std;
int k,H,W;
int get_id(int i,int j) {
	return i*W+j;
}
void construct_network(int H1, int W1, int k1) {
	k = k1;
	H = H1, W = W1;
	vector<pii> s;
	for (int i = 0; i < H; i++)
	for (int j = 0; j < W; j++)
	for (int a = i; a < H; a++)
	for (int b = 0; b < W; b++) {
			if (abs(i-a)+abs(j-b) == k) s.pb({get_id(i,j),get_id(a,b)});
		}
	int a = 0;
	for (auto i : s) {
		vector<int> v = {i.first,i.second};
		a|=add_and(v);
	}
	int x = s.size();
	vi v;
	for (int i = H*W; i < H*W + x;i++)
		v.pb(i);
	if (v.size() == 0) {
		add_not(1);
		return;
	}
	add_or(v);
}

• 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