Submission #1031390

#	Time	Username	Problem	Language	Result	Execution time	Memory
1031390		vjudge1	Vision Program (IOI19_vision)	C++17	33 / 100	18 ms	1796 KiB

vision

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

#pragma GCC optimize("O3")
#define endl '\n'
#define db double
#define ll __int128
#define pb push_back
#define fs first
#define sd second
#define Mod long(1e9 + 7)
#define all(x) x.begin(), x.end()
#define unvisited long(-1)
#define Eps double(1e-9)
#define _for(i, n) for(int i = 0; i < (n); i++)
#define dbg(x) cout << #x ": " << x << endl;

const int Max = 1e6 + 7, Inf = 1e9 + 7;

int pos(int i, int j, int w){
	return i * w + j;
}

void construct_network(int h, int w, int k) 
{
	int ini = h*w, last = h*w-1;  //cerr << h << " " << w << " " << k << endl; 

	map <int, map <int, int>> mp; 

	for(int i = 0; i < h; i++)
	{
		for(int j = 0; j < w; j++)
		{
			for(int l = 0; l <= i; l++)
			{
				for(int m = 0; m < w; m++)
				{
					if(abs(l - i) + abs(m - j) == k){
						int a  = pos(i, j, w), b = pos(l, m, w); 
						
						if(a > b) swap(a, b); 
						if(mp[a][b] != 0) continue;
						mp[a][b] = 1;  
						
						add_and({ pos(l, m, w), pos(i, j, w) }); 
						//cerr << pos(l, m, w) << " " << pos(i, j, w) << endl;
						last++; 
					}
				}
			}
		}
	}

	if(ini > last) return;

	vector <int> s; 

	for(int i = ini; i <= last; i++){
		s.push_back(i); 
	}

	add_or(s); 
}

• 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