Submission #1346783

#TimeUsernameProblemLanguageResultExecution timeMemory
1346783limitsVision Program (IOI19_vision)C++20
12 / 100
9 ms2420 KiB
#pragma GCC optimize("Ofast")
#pragma GCC optimize("O3,unroll-loops")

#include <bits/stdc++.h>

using namespace std;

#define f0r(i, n) for (auto i = 0; i < (n); ++i)
#define fnr(i, n, k) for (auto i = (n); i < (k); ++i)
#define all(v) (v).begin(), (v).end()
#define pb push_back
#define F first
#define S second
#define ctn(x) cout << x << '\n'
#define forl(a, l) for (auto a : l)
#define ctl(l) for (auto &a : (l)) cout << a << ' '; cout << endl;
#define lb(v, x) (lower_bound(all(v), x) - begin(v))
#define ub(v, x) (upper_bound(all(v), x) - begin(v))
#define pq priority_queue

template <class T>
using V = vector<T>;
using ll = long long;
using vi = V<int>;
using vl = V<ll>;
using pi = pair<int, int>;
using ti = tuple<int, int, int>;
using Adj = V<vi>;
using vvi = V<vi>;

#include "vision.h"

int ct = 0;

template<typename F>
void do_oper(int H, int W, int K, vi &args, F &&f) {
	auto enc = [=](int x, int y) { return x*W+y; };
	auto enc2 = [&]() { return H*W+(ct++); };

	map<int, vi> mp;
	f0r(r, H) f0r(c, W) mp[f(r, c)].pb(enc(r, c));
	map<int, int> mr;
	for (auto &p: mp) {
		add_or(p.S);
		mr[p.F] = enc2();
	}
	for (auto &p: mr) if (mr.count(p.F + K)) {
		add_and({p.S, mr[p.F+K]});
		args.pb(enc2());
	}
}

void construct_network(int H, int W, int K) {
	auto enc2 = [&]() { return H*W+(ct++); };

	vi arg;
	do_oper(H, W, K, arg, [](int x, int y) { return x+y; });
	do_oper(H, W, K, arg, [](int x, int y) { return x-y; });
	if (!arg.size()) return;
	add_or(arg);
	int kk = enc2();

	arg = {};
	do_oper(H, W, K+1, arg, [](int x, int y) { return x+y; });
	do_oper(H, W, K+1, arg, [](int x, int y) { return x-y; });
	if (!arg.size()) {
		add_and({kk, kk});
		return;
	}
	add_or(arg);
	int kk1 = enc2();
	add_not(kk1);
	int y = enc2();
	add_and({kk, y});

	return;
	auto enc = [=](int x, int y) { return x*W+y; };
	ct = 0;

	if (H == 1) {
		vi c;
		f0r(i, W-K) {
			add_and({enc(0, i), enc(0, i+K)});
			c.pb(enc2());
		}
		add_or(c);
		return;
	} else if (W == 1) {
		vi c;
		f0r(i, H-K) {
			add_and({enc(i, 0), enc(i+K, 0)});
			c.pb(enc2());
		}
		add_or(c);
		return;
	}

	vi vt;
	f0r(c, W) {
		vi cc;
		f0r(r, H) cc.pb(enc(r, c));
		add_or(cc);
		vt.pb(enc2());
	}
	vi vt2;
	f0r(c, W-1) {
		add_and({vt[c], vt[c+1]});
		vt2.pb(enc2());
	}
	add_or(vt2);
	int ww = enc2();
	add_xor(vt);
	int ww2 = enc2();

	vi ht;
	f0r(r, H) {
		vi cc;
		f0r(c, W) cc.pb(enc(r, c));
		add_or(cc);
		ht.pb(enc2());
	}
	vi ht2;
	f0r(r, H-1) {
		add_and({ht[r], ht[r+1]});
		ht2.pb(enc2());
	}
	add_or(ht2);
	int hh = enc2();
	add_xor(ht);
	int hh2 = enc2();

	add_and({ww, hh2});
	int a = enc2();
	add_and({hh, ww2});
	int b = enc2();
	add_or({a, b});

	if (K==1) return;
	/*
	// ROW, COL
	int cnt = 0;
	vi c;
	f0r(r1, H) f0r(c1, W) f0r(r2, H) f0r(c2, W) if (r1 <= r2 && (r1 != r2 || c1 <= c2) && abs(r2-r1)+abs(c2-c1) == K) {
		add_and({enc(r1, c1), enc(r2, c2)});
		c.pb(enc2(cnt++));
	}
	add_or(c);
	return;
	if (H == 1) {
		vi c;
		f0r(i, W-K) {
			add_and({enc(0, i), enc(0, i+K)});
			c.pb(enc2(i));
		}
		add_or(c);
	} else {
		vi c;
		f0r(i, H-K) {
			add_and({enc(i, 0), enc(i+K, 0)});
			c.pb(enc2(i));
		}
		add_or(c);
	}

	//std::vector<int> Ns;
	//Ns = {0, 1};
	//int a = add_and(Ns);
	//Ns = {0, a};
	//int b = add_or(Ns);
	//Ns = {0, 1, b};
	//int c = add_xor(Ns);
	//add_not(c);
	*/
}
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