제출 #892910

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
892910		Muhammad_Aneeq	Vision Program (IOI19_vision)	C++17	44 / 100	490 ms	49664 KiB

vision

#include <vector>
#include <map>
#include "vision.h"
using namespace std;
int h,w;
int ind;
map<pair<int,int>,bool>d;
vector<int>g;
void check(int i,int j,int k,int l)
{
	if (i<0||i>=h||j<0||j>=w)
		return;
	int x=i*w+j;
	if (d[{x,k*w+l}]==1)
		return;
	d[{x,k*w+l}]=d[{k*w+l,x}]=1;
	g.push_back(x);
}
void check1(vector<int>z)
{
	vector<int>ans;
	for (int i=0;i<=(z.size()-1)/10000;i++)
	{
		vector<int>temp;
		ans.push_back(ind++);
		for (int j=10000*i;j<min(int(z.size()),((i+1)*10000));j++)
			temp.push_back(z[j]);
		add_or(temp);
	}
	add_or(ans);
}
void construct_network(int H,int W,int K)
{
	h=H;w=W;
	ind = H*W;
	for (int i=0;i<H;i++)
		for (int j=0;j<W;j++)
		{
			g={};
			for (int k=0;k<=K;k++)
			{
				check(i+k,j+K-k,i,j);check(i+k,j-K+k,i,j);check(i-k,j-K+k,i,j);check(i-k,j+K-k,i,j);
			}
			if (g.size())
			{
				ind+=2;
				add_and({add_or(g),i*w+j});
			}
		}
	vector<int>z;
	for (int i=H*W+1;i<ind;i+=2)
		z.push_back(i);
	check1(z);
}

컴파일 시 표준 에러 (stderr) 메시지

vision.cpp: In function 'void check1(std::vector<int>)':
vision.cpp:22:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |  for (int i=0;i<=(z.size()-1)/10000;i++)
      |               ~^~~~~~~~~~~~~~~~~~~~

• 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