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Submission #429882

# Submission time Handle Problem Language Result Execution time Memory
429882 2021-06-16T10:14:48 Z Jasiekstrz Vision Program (IOI19_vision) C++17
24 / 100
 22 ms 1820 KB 
#include<bits/stdc++.h>
#include "vision.h"
using namespace std;
const int X=200;
int h,w;
vector<int> primes;
bool composite[X+10];
int row[X+10]; // id of rows xor
int col[X+10]; // id of columns xor
vector<int> row_p[2];
vector<int> col_p[2];
int row_e[X+10];
int col_e[X+10];
int co(int x,int y)
{
	return (x-1)*w+y-1;
}
void construct_network(int H,int W,int K)
{
	vector<int> tmp;
	h=H;w=W;
	int it=h*w;
	int n=max(h,w);
	for(int i=2;i<=n;i++)
	{
		if(composite[i])
			continue;
		primes.push_back(i);
		for(int j=2*i;j<=n;j+=i)
			composite[j]=true;
	}

	// rows
	for(int i=1;i<=h;i++)
	{
		row[i]=it++;
		tmp.clear();
		for(int j=1;j<=w;j++)
			tmp.push_back(co(i,j));
		add_xor(tmp);
	}

	// columns
	for(int j=1;j<=w;j++)
	{
		col[j]=it++;
		tmp.clear();
		for(int i=1;i<=h;i++)
			tmp.push_back(co(i,j));
		add_xor(tmp);
	}

	// rows divisors
	for(auto p:primes)
	{
		if(p>h)
			break;
		vector<int> modt(p);
		for(int i=1;i<=p;i++)
		{
			if(i+p>h)
				modt[i-1]=row[i];
			else
			{
				modt[i-1]=it++;
				tmp.clear();
				for(int j=i;j<=h;j+=p)
					tmp.push_back(row[j]);
				add_xor(tmp);
			}
		}
		row_p[0].push_back(it++);
		add_or(modt);
		row_p[1].push_back(it++);
		add_not(row_p[0].back());
		//cerr<<"row_p "<<p<<" {"<<row_p[1].back()<<","<<row_p[0].back()<<"}\n";
	}

	// columns divisors
	for(auto p:primes)
	{
		if(p>w)
			break;
		vector<int> modt(p);
		for(int i=1;i<=p;i++)
		{
			if(i+p>w)
				modt[i-1]=col[i];
			else
			{
				modt[i-1]=it++;
				tmp.clear();
				for(int j=i;j<=w;j+=p)
					tmp.push_back(col[j]);
				add_xor(tmp);
			}
		}
		col_p[0].push_back(it++);
		add_or(modt);
		col_p[1].push_back(it++);
		add_not(col_p[0].back());
		//cerr<<"col_p "<<p<<" {"<<col_p[1].back()<<","<<col_p[0].back()<<"}\n";
	}

	// rows equal
	if(h==1)
	{
		row_e[0]=it++;
		add_not(row[1]);
	}
	else
	{
		for(int i=0;i<h;i++)
		{
			row_e[i]=it++;
			tmp.clear();
			for(size_t j=0;j<row_p[1].size();j++)
				tmp.push_back(row_p[i%primes[j]==0][j]);
			add_and(tmp);
			//cerr<<"row_e "<<i<<" "<<row_e[i]<<"\n";
		}
	}

	// columns equal
	if(w==1)
	{
		col_e[0]=it++;
		add_not(col[1]);
	}
	else
	{
		for(int i=0;i<w;i++)
		{
			col_e[i]=it++;
			tmp.clear();
			for(size_t j=0;j<col_p[1].size();j++)
				tmp.push_back(col_p[i%primes[j]==0][j]);
			add_and(tmp);
			//cerr<<"col_e "<<i<<" "<<col_e[i]<<"\n";
		}
	}

	// answer
	vector<int> ans;
	for(int r=0;r<=min(K,h-1);r++)
	{
		int c=K-r;
		if(c>w-1)
			continue;
		ans.push_back(it++);
		tmp={row_e[r],col_e[c]};
		add_and(tmp);
	}
	add_or(ans);
	return;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Incorrect 1 ms 204 KB on inputs (0, 0), (0, 4), expected 0, but computed 1
22 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Incorrect 1 ms 204 KB on inputs (0, 0), (0, 4), expected 0, but computed 1
22 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Incorrect 1 ms 204 KB on inputs (0, 0), (0, 4), expected 0, but computed 1
22 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 588 KB Output is correct
2 Incorrect 4 ms 588 KB on inputs (0, 0), (0, 33), expected 0, but computed 1
3 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Incorrect 2 ms 460 KB on inputs (0, 0), (100, 28), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 1820 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 4 ms 460 KB Output is correct
4 Correct 4 ms 588 KB Output is correct
5 Correct 5 ms 588 KB Output is correct
6 Correct 4 ms 588 KB Output is correct
7 Correct 9 ms 1128 KB Output is correct
8 Correct 9 ms 1168 KB Output is correct
9 Correct 22 ms 1748 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Incorrect 1 ms 204 KB on inputs (0, 0), (0, 4), expected 0, but computed 1
22 Halted 0 ms 0 KB -