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Submission #445985

# Submission time Handle Problem Language Result Execution time Memory
445985 2021-07-20T10:34:39 Z Jasiekstrz Sateliti (COCI20_satellti) C++17
50 / 110
 3000 ms 33480 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
const int N=1e3;
char c[N+10][N+10];
int tab[N+10][N+10];
int tmptab[N+10][N+10];
int ord[N+10][N+10];
int val[2*N*N+N+10];
int nval[2*N*N+N+10];
int srt[2*N*N+10];
void kmr(int n,int m)
{
	auto id=[&m](int x,int y)
	{
		return (x-1)*2*m+y;
	};

	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=2*m;j++)
		{
			srt[id(i,j)]=id(i,j);
			val[id(i,j)]=tab[i][(j-1)%m+1];
		}
	}

	auto step_kmr=[&n,&m](int pot)
	{
		sort(srt+1,srt+n*2*m+1,[&pot](int a,int b){ 
				return (val[a]<val[b] || (val[a]==val[b] && val[a+pot]<val[b+pot])); });
		for(int i=1,it=0;i<=n*2*m;i++)
		{
			if(val[srt[i]]==val[srt[i-1]] && val[srt[i]+pot]==val[srt[i-1]+pot])
				nval[srt[i]]=it;
			else
				nval[srt[i]]=++it;
		}
		for(int i=1;i<=n*2*m;i++)
			val[i]=nval[i];
		return;
	};

	int pot;
	for(pot=2;pot<m;pot*=2)
		step_kmr(pot/2);
	pot/=2;
	step_kmr(m-pot);

	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
			tab[i][j]=val[id(i,j)];
	}
	return;
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			cin>>c[i][j];
			tab[i][j]=c[i][j];
		}
	}

	auto rot=[](int n,int m)
	{
		for(int i=1;i<=n;i++)
		{
			for(int j=1;j<=m;j++)
				tmptab[i][j]=tab[i][j];
		}
		for(int i=1;i<=m;i++)
		{
			for(int j=1;j<=n;j++)
				tab[i][j]=tmptab[j][i];
		}
		return;
	};

	kmr(n,m);

	//for(int i=1;i<=n;i++)
	//{
	//	for(int j=1;j<=m;j++)
	//		cerr<<tab[i][j]<<" ";
	//	cerr<<"\n";
	//}
	
	rot(n,m);

	//for(int i=1;i<=m;i++)
	//{
	//	for(int j=1;j<=n;j++)
	//		cerr<<tab[i][j]<<" ";
	//	cerr<<"\n";
	//}

	kmr(m,n);

	//for(int i=1;i<=m;i++)
	//{
	//	for(int j=1;j<=n;j++)
	//		cerr<<tab[i][j]<<" ";
	//	cerr<<"\n";
	//}

	rot(m,n);

	//for(int i=1;i<=n;i++)
	//{
	//	for(int j=1;j<=m;j++)
	//		cerr<<tab[i][j]<<" ";
	//	cerr<<"\n";
	//}

	pair<int,int> g={1,1};
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(tab[i][j]<tab[g.fi][g.se])
				g={i,j};
		}
	}

	for(int i=g.fi;i<g.fi+n;i++)
	{
		for(int j=g.se;j<g.se+m;j++)
			cout<<c[(i-1)%n+1][(j-1)%m+1];
		cout<<"\n";
	}
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 844 KB Output is correct
2 Correct 3 ms 716 KB Output is correct
3 Correct 3 ms 740 KB Output is correct
4 Correct 2 ms 844 KB Output is correct
5 Correct 4 ms 844 KB Output is correct
6 Correct 3 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 844 KB Output is correct
2 Correct 3 ms 716 KB Output is correct
3 Correct 3 ms 740 KB Output is correct
4 Correct 2 ms 844 KB Output is correct
5 Correct 4 ms 844 KB Output is correct
6 Correct 3 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 188 ms 5132 KB Output is correct
9 Correct 5 ms 2764 KB Output is correct
10 Correct 2 ms 2892 KB Output is correct
11 Correct 153 ms 5164 KB Output is correct
12 Correct 150 ms 5100 KB Output is correct
13 Correct 161 ms 5292 KB Output is correct
14 Correct 163 ms 5296 KB Output is correct
15 Correct 171 ms 5188 KB Output is correct
16 Correct 170 ms 5184 KB Output is correct
17 Correct 156 ms 5316 KB Output is correct

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 844 KB Output is correct
2 Correct 3 ms 716 KB Output is correct
3 Correct 3 ms 740 KB Output is correct
4 Correct 2 ms 844 KB Output is correct
5 Correct 4 ms 844 KB Output is correct
6 Correct 3 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 188 ms 5132 KB Output is correct
9 Correct 5 ms 2764 KB Output is correct
10 Correct 2 ms 2892 KB Output is correct
11 Correct 153 ms 5164 KB Output is correct
12 Correct 150 ms 5100 KB Output is correct
13 Correct 161 ms 5292 KB Output is correct
14 Correct 163 ms 5296 KB Output is correct
15 Correct 171 ms 5188 KB Output is correct
16 Correct 170 ms 5184 KB Output is correct
17 Correct 156 ms 5316 KB Output is correct
18 Execution timed out 3061 ms 33480 KB Time limit exceeded
19 Halted 0 ms 0 KB -