Submission #297387

#	Time	Username	Problem	Language	Result	Execution time	Memory
297387		kshitij_sodani	Vision Program (IOI19_vision)	C++14	0 / 100	24 ms	2492 KiB

vision

#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define a first
#define b second
#define pb push_back
#include "vision.h"

void construct_network(int n, int m, int k) {

	
	int cur=n*m;
	vector<int> de;
	for(int i=0;i<n*m;i++){
		de.pb(i);
	}
	add_or(de);
	int extra=cur;//extra 1 if needed in xor
	cur++;

	vector<int> aa;
	for(int i=0;i<n;i++){
		vector<int> kk;
		for(int j=0;j<m;j++){
			kk.pb(i*m+j);
		}
		add_or(kk);
		aa.pb(cur);
		cur++;
	}
	vector<int> aa2;
	for(int i=0;i<n;i++){
		vector<int> kk;
		for(int j=0;j<=i;j++){
			kk.pb(aa[j]);
		}
		add_xor(kk);
		aa2.pb(cur);
		cur++;
	}
	add_not(aa2.back());
	//return ;
	int xx=cur;
	cur++;
	vector<int> rr;
	for(int i=0;i<n;i++){
		add_and({xx,aa2[i]});
		rr.pb(cur);
		cur++;
	}

	//column
	vector<int> bb;
	for(int i=0;i<m;i++){
		vector<int> kk;
		for(int j=0;j<n;j++){
			kk.pb(i+j*m);
		}
		add_or(kk);
		bb.pb(cur);
		cur++;
	}
//	return;
	vector<int> bb2;
	for(int i=0;i<m;i++){
		vector<int> kk;
		for(int j=0;j<=i;j++){
			kk.pb(bb[j]);
		}
		add_xor(kk);
		bb2.pb(cur);
		cur++;
	}
	//return ;
	add_not(bb2.back());
	int yy=cur;
	cur++;
	vector<int> cc;
	for(int i=0;i<m;i++){
		add_and({yy,bb2[i]});
		cc.pb(cur);
		cur++;
	}
	//return;

	vector<int> mm=rr;
	for(auto j:cc){
		mm.pb(j);
	}
	
	vector<int> pos;
	for(int i=0;i<9;i++){
		add_xor(mm);
		pos.pb(cur);
		cur++;
		if(i<8){
			vector<int> kop;
			int prev=extra;
			for(int j=0;j<mm.size();j++){
				add_xor({prev,mm[j]});
				prev=cur;
				cur++;
				add_and({mm[j],cur-1});
				kop.pb(cur);
				cur++;
			}
			mm=kop;
		}
	}
	add_not(extra);
	int ext2=cur;
	cur++;
	vector<int> pp;
	for(int i=0;i<9;i++){
		if(k&(1<<i)){
			add_xor({extra,pos[i]});
			pp.pb(cur);
		}
		else{
			add_xor({ext2,pos[i]});
			pp.pb(cur);
		}
	}
	add_or(pp);
	cur++;
	add_not(cur-1);










}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:99:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |    for(int j=0;j<mm.size();j++){
      |                ~^~~~~~~~~~

• 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