Submission #558867

#	Time	Username	Problem	Language	Result	Execution time	Memory
558867		mosiashvililuka	Vision Program (IOI19_vision)	C++14	44 / 100	80 ms	7256 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;
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) {
	a=HH;b=WW;K=KK;
	for(i=0; i<=402; i++){
		X[i].clear();Y[i].clear();V.clear();vv.clear();
	}
	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;
	//if(V.size()!=0) add_or(V);
	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);
		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);
		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:43:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |    for(jj=0; jj<X[ii].size(); jj++){
      |              ~~^~~~~~~~~~~~~
vision.cpp:48:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |    for(jj=0; jj<X[ii].size(); jj++){
      |              ~~^~~~~~~~~~~~~
vision.cpp:62:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |    for(jj=0; jj<Y[ii].size(); jj++){
      |              ~~^~~~~~~~~~~~~
vision.cpp:67:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |    for(jj=0; jj<Y[ii].size(); jj++){
      |              ~~^~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 0 / 15
• Subtask 5: 12 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19