Submission #1050751

#	Time	Username	Problem	Language	Result	Execution time	Memory
1050751		mindiyak	Vision Program (IOI19_vision)	C++14	0 / 100	372 ms	1048576 KiB

vision

#include "vision.h"
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
#include <string>
// #include <iostream>
#include <cmath>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;
 
int h,w;
int convert(pi a){return (a.F*w)+a.S;}
int dis(pi a,pi b){return abs(a.F-b.F) + abs(a.S-b.S);}
vi last;
vvi asked(50000,vi(50000,0));
 
void proc(int pos,vi arr){
	// cout << pos << " ";
	// for(int a:arr)cout << a << " ";
	// cout << endl;
	int or_pos= add_or(arr);
	vi arr2 = {pos,or_pos};
	int and_pos = add_and(arr2);
	last.pb(and_pos);
}
 
void construct_network(int H_, int W_, int K_) {
	h = H_;w = W_;
 
	// cout << endl;
 
	FOR(i,0,h){
		FOR(j,0,w){
			vi arr;
			FOR(k,0,h){
				FOR(l,0,w){
					// cout << i << " " << j << " - " << k << " " << l << " - " << dis({i,j},{k,l}) << endl;
					if(dis({i,j},{k,l}) == K_ && asked[convert({i,j})][convert({k,l})] == 0){
                      	asked[convert({i,j})][convert({k,l})] = 1;
                        asked[convert({k,l})][convert({i,j})] = 1;
						arr.pb(convert({k,l}));
					}
				}
			}
			if(!arr.empty())proc(convert({i,j}),arr);
		}
	}
 
	int ans = add_or(last);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:79:6: warning: unused variable 'ans' [-Wunused-variable]
   79 |  int ans = add_or(last);
      |      ^~~

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