Submission #1049389

#TimeUsernameProblemLanguageResultExecution timeMemory
1049389Huseyn123Vision Program (IOI19_vision)C++17
0 / 100
23 ms3032 KiB
#include <bits/stdc++.h> 
#define pb push_back
#include "vision.h"
using namespace std;
void construct_network(int H, int W, int K) {
	if(H*W==2){
		return;
	}
	int zero,one;
	vector<int> c[2];
	for(int i=0;i<H;i++){
		vector<int> d;
		for(int j=0;j<W;j++){
			d.pb(i*W+j);
		}
		c[0].pb(add_or(d));
	}
	zero=add_and({0,1,2}); 
	one=add_or(c[0]);
	// H query
	for(int i=0;i<W;i++){
		vector<int> d;
		for(int j=0;j<H;j++){
			d.pb(j*W+i);
		}
		c[1].pb(add_or(d));
	}
	// W query
	vector<int> e[2][8];
	int f[2][8];
	for(int i=0;i<H;i++){
		vector<int> d[8];
		for(int j=i+1;j<H;j++){
			for(int z=0;z<8;z++){
				if(((j-i)&(1<<z))){
					d[z].pb(c[0][j]);
				}
			}
		}
		for(int j=0;j<8;j++){
			d[j].pb(zero);
			e[0][j].pb(add_and({c[0][i],add_or(d[j])}));
		}
	}
	// H*8*2 query
	for(int i=0;i<W;i++){
		vector<int> d[8];
		for(int j=i+1;j<W;j++){
			for(int z=0;z<8;z++){
				if(((j-i)&(1<<z))){
					d[z].pb(c[1][j]);
				}
			}
		}
		for(int j=0;j<8;j++){
			d[j].pb(zero);
			e[1][j].pb(add_and({c[1][i],add_or(d[j])}));
		}
	}
	// W*8*2 query 
	for(int i=0;i<8;i++){
		e[0][i].pb(zero); 
		e[1][i].pb(zero);
		f[0][i]=add_or(e[0][i]);
		f[1][i]=add_or(e[1][i]);
	}
	// 8*2 query
	vector<int> res;
	for(int i=0;i<=K;i++){
		vector<int> d1,d2;
		for(int j=0;j<8;j++){
			if((i&(1<<j))){
				d1.pb(f[0][j]);
			}
			else{
				d2.pb(f[0][j]);
			}
		}
		int h1,h2;
		if(i==0){
			h1=add_not(add_or(d2));
		}
		else{
			h1=add_and({add_and(d1),add_not(add_or(d2))});
		}
		int num=K-i;
		d1.clear(); 
		d2.clear();
		for(int j=0;j<8;j++){
			if((num&(1<<j))){
				d1.pb(f[1][j]);
			}
			else{
				d2.pb(f[1][j]);
			}
		}
		if(num==0){
			h2=add_not(add_or(d2));
		}
		else{
			h2=add_and({add_and(d1),add_not(add_or(d2))});
		}
		res.pb(add_and({h1,h2}));
	}
	add_or(res);
	//(H+w-1)*7
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:9:11: warning: variable 'one' set but not used [-Wunused-but-set-variable]
    9 |  int zero,one;
      |           ^~~
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