Submission #558868

#	Time	Username	Problem	Language	Result	Execution time	Memory
558868		mosiashvililuka	Vision Program (IOI19_vision)	C++14	100 / 100	34 ms	4388 KiB

vision

#include <bits/stdc++.h>
#include "vision.h"
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,K,prX[409],sfX[409],prY[409],sfY[409],nag;
vector <int> X[409],Y[409],V,vv,Z,x,y;
int ID(int q, int w){
	return q*b+w;
}
void construct_network(int HH, int WW, int KK) {
	c=add_not(0);d=add_not(c);
	vv.clear();vv.push_back(c);vv.push_back(d);
	nag=add_and(vv);
	a=HH;b=WW;K=KK;
	for(i=0; i<=402; i++){
		X[i].clear();Y[i].clear();V.clear();vv.clear();
		prX[i]=sfX[i]=nag;prY[i]=sfY[i]=nag;
	}
	for(i=0; i<a; i++){
		for(j=0; j<b; j++){
			ii=i+j;jj=i-j+b;
			X[ii].push_back(ID(i,j));
			Y[jj].push_back(ID(i,j));
		}
	}
	for(i=0; i<=400; i++){
		j=i+K;if(j>400) break;
		if(X[i].size()==0||X[j].size()==0) continue;
		c=add_or(X[i]);d=add_or(X[j]);
		vv.clear();vv.push_back(c);vv.push_back(d);
		e=add_and(vv);
		V.push_back(e);
	}
	for(i=0; i<=400; i++){
		j=i+K;if(j>400) break;
		if(Y[i].size()==0||Y[j].size()==0) continue;
		c=add_or(Y[i]);d=add_or(Y[j]);
		vv.clear();vv.push_back(c);vv.push_back(d);
		e=add_and(vv);
		V.push_back(e);
	}
	if(V.size()==0) return;
	//
	for(i=0; i<=400; i++){
		x.clear();
		for(jj=0; jj<X[i].size(); jj++){
			x.push_back(X[i][jj]);
		}
		if(x.size()==0){
			if(i!=0) prX[i]=prX[i-1];
		}else{
			e=add_or(x);
			if(i!=0){
				vv.clear();vv.push_back(e);vv.push_back(prX[i-1]);
				prX[i]=add_or(vv);
			}else{
				prX[i]=e;
			}
		}
		
		x.clear();
		for(jj=0; jj<Y[i].size(); jj++){
			x.push_back(Y[i][jj]);
		}
		if(x.size()==0){
			if(i!=0) prY[i]=prY[i-1];
		}else{
			e=add_or(x);
			if(i!=0){
				vv.clear();vv.push_back(e);vv.push_back(prY[i-1]);
				prY[i]=add_or(vv);
			}else{
				prY[i]=e;
			}
		}
	}
	for(i=400; i>=0; i--){
		x.clear();
		for(jj=0; jj<X[i].size(); jj++){
			x.push_back(X[i][jj]);
		}
		if(x.size()==0){
			if(i!=400) sfX[i]=sfX[i+1];
		}else{
			e=add_or(x);
			if(i!=400){
				vv.clear();vv.push_back(e);vv.push_back(sfX[i+1]);
				sfX[i]=add_or(vv);
			}else{
				sfX[i]=e;
			}
		}
		
		x.clear();
		for(jj=0; jj<Y[i].size(); jj++){
			x.push_back(Y[i][jj]);
		}
		if(x.size()==0){
			if(i!=400) sfY[i]=sfY[i+1];
		}else{
			e=add_or(x);
			if(i!=400){
				vv.clear();vv.push_back(e);vv.push_back(sfY[i+1]);
				sfY[i]=add_or(vv);
			}else{
				sfY[i]=e;
			}
		}
	}
	//
	for(i=0; i<=400; i++){
		j=i+K+1;if(j>400) break;
		/*x.clear();y.clear();
		for(ii=0; ii<=i; ii++){
			for(jj=0; jj<X[ii].size(); jj++){
				x.push_back(X[ii][jj]);
			}
		}
		for(ii=j; ii<=400; ii++){
			for(jj=0; jj<X[ii].size(); jj++){
				y.push_back(X[ii][jj]);
			}
		}
		if(x.size()==0||y.size()==0) continue;
		c=add_or(x);d=add_or(y);*/
		c=prX[i];d=sfX[j];
		vv.clear();vv.push_back(c);vv.push_back(d);
		e=add_and(vv);e=add_not(e);
		Z.push_back(e);
	}
	for(i=0; i<=400; i++){
		j=i+K+1;if(j>400) break;
		/*x.clear();y.clear();
		for(ii=0; ii<=i; ii++){
			for(jj=0; jj<Y[ii].size(); jj++){
				x.push_back(Y[ii][jj]);
			}
		}
		for(ii=j; ii<=400; ii++){
			for(jj=0; jj<Y[ii].size(); jj++){
				y.push_back(Y[ii][jj]);
			}
		}
		if(x.size()==0||y.size()==0) continue;
		c=add_or(x);d=add_or(y);*/
		c=prY[i];d=sfY[j];
		vv.clear();vv.push_back(c);vv.push_back(d);
		e=add_and(vv);e=add_not(e);
		Z.push_back(e);
	}
	if(Z.size()!=0){
		c=add_and(Z);d=add_or(V);
		vv.clear();vv.push_back(c);vv.push_back(d);
		add_and(vv);
	}else{
		add_or(V);
	}
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:45:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   for(jj=0; jj<X[i].size(); jj++){
      |             ~~^~~~~~~~~~~~
vision.cpp:61:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |   for(jj=0; jj<Y[i].size(); jj++){
      |             ~~^~~~~~~~~~~~
vision.cpp:78:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |   for(jj=0; jj<X[i].size(); jj++){
      |             ~~^~~~~~~~~~~~
vision.cpp:94:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |   for(jj=0; jj<Y[i].size(); jj++){
      |             ~~^~~~~~~~~~~~

• 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