Submission #349177

#	Time	Username	Problem	Language	Result	Execution time	Memory
349177		super_j6	Vision Program (IOI19_vision)	C++14	100 / 100	56 ms	5372 KiB

vision

#include "vision.h"
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
#define vi vector<int>
/*
vi a;

int add_not(int x){
	a.push_back(!a[x]);
	return a.size() - 1;
}

int add_and(vi v){
	a.push_back(1);
	for(int i : v) a.back() &= a[i];
	return a.size() - 1;
}

int add_or(vi v){
	a.push_back(0);
	if(*max_element(v.begin(), v.end()) > a.size()) exit(0);
	for(int i : v) a.back() |= a[i];
	return a.size() - 1;
}

int add_xor(vi v){
	a.push_back(0);
	for(int i : v) a.back() ^= a[i];
	return a.size() - 1;
}
*/
void construct_network(int n, int m, int k){
	vi v, vv, w;
	int d = n + m - 1, f[2], ff[2];
	for(int t = 0; t < 2; t++)
	for(int i = 0; i < d; i++){
		v.clear();
		for(int j = max(0, i + 1 - m); j < n && j <= i; j++){ 
			v.push_back(j * m + (t ? m + j - i - 1 : i - j));
		} 
		add_or(v), add_xor(v);
	}
	
	for(int t = 0; t < 2; t++){
		for(int i = 0; i < 2; i++){
			w.clear();
			for(int j = 0; j < d + t - k; j++){
				v.clear(), vv.clear();
				for(int l = 0; l <= k - t; l++){
					int x = n * m + 2 * (d * i + j + l);
					v.push_back(x), vv.push_back(x + 1);
				} 
				w.push_back(add_and({add_or(v), add_not(add_xor(vv))}));
			}
			ff[i] = add_or(w);
		}
		f[t] = add_and({ff[0], ff[1]});
	}
	
	add_and({f[0], add_not(f[1])});
}
/*
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	int n, m, k;
	cin >> n >> m >> k;
	
	a.resize(n * m);
	for(int i = 0; i < n; i++)
	for(int j = 0; j < m; j++){
		cin >> a[i * m + j];
	}

	construct_network(n, m, k);
	
	cout << a.back() << endl;
	
	return 0;
}
*/

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