oj.uz

Submission #118843

# Submission time Handle Problem Language Result Execution time Memory
118843 2019-06-19T23:33:14 Z ly20 Gondola (IOI14_gondola) C++17
20 / 100
 51 ms 4728 KB 
#include<bits/stdc++.h>
using namespace std;
const int INF=1123456789,MAXN=250010;
#define debug(args...) //fprintf(stderr,args)
map<int,int> vld;
int marc[MAXN];
#include "gondola.h"
int valid(int n,int seq[])
{
	int mn=INF,at=INF,at2=INF,id0=0;
	int st=0;
	bool vl=1;
	for(int i=0;i<n;i++)
	{
		if(vl==0)debug("%d\n",i);
		if(vld[seq[i]]>0)vl=0;
		vld[seq[i]]++;
		if(st==0)
		{
			if(seq[i]>n)continue;
			if(seq[i]<at && at==INF)
			{
				at=seq[i];mn=seq[i];
				id0=(i+1-mn+n)%n;
			}
			else if(seq[i]<at)
			{
				at2=seq[i];st=1;
				if(at2>mn)vl=0;
			}
			else
			{
				if((id0+seq[i]-1)%n!=i)vl=0;
				at=seq[i];
			}
		}
		else
		{
			if(seq[i]>n)continue;
			if(seq[i]<at2 || seq[i]>mn || seq[i]>at)vl=0;
			if((id0+seq[i]-1)%n!=i)vl=0;
			at2=seq[i];
		}
		debug("%d %d %d\n",i,id0,(id0+seq[i])%n);
	}	
	return vl;
}
int replacement(int n,int seq[],int replacementseq[])
{
	vector<pair<int,int> > v;
	int mn=INF,at=INF,at2=INF,id0=0,mx=0,imx=0;
	int st=0;
	bool vl=1;
	for(int i=0;i<n;i++)
	{
		if(seq[i]>n)marc[seq[i]]=1;
		if(mx<seq[i])imx=i;
		mx=max(mx,seq[i]);
		if(vl==0)debug("%d\n",i);
		if(vld[seq[i]]>0)vl=0;
		vld[seq[i]]++;
		if(st==0)
		{
			if(seq[i]>n)continue;
			if(seq[i]<at && at==INF)
			{
				at=seq[i];mn=seq[i];
				id0=(i+1-mn+n)%n;
			}
			else if(seq[i]<at)
			{
				at2=seq[i];st=1;
				if(at2>mn)vl=0;
			}
			else
			{
				if((id0+seq[i]-1)%n!=i)vl=0;
				at=seq[i];
			}
		}
		else
		{
			if(seq[i]>n)continue;
			if(seq[i]<at2 || seq[i]>mn || seq[i]>at)vl=0;
			if((id0+seq[i]-1)%n!=i)vl=0;
			at2=seq[i];
		}
		debug("%d %d %d\n",i,id0,(id0+seq[i])%n);
	}
	for(int i=0;i<n;i++)if(seq[i]>n)replacementseq[seq[i]-n-1]=i;
	for(int i=n+1;i<mx;i++)if(!marc[i])replacementseq[i]=imx;
	return mx-n;
}
int countReplacement(int n,int inputSeq[])
{
	return 0;
}
/*int main()
{
	int n;
	int v[40];
	scanf("%d",&n);
	for(int i=0;i<n;i++)scanf("%d",&v[i]);
	printf("%d\n",valid(n,v));
	return 0;
}*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 304 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 17 ms 2176 KB Output is correct
7 Correct 41 ms 3652 KB Output is correct
8 Correct 29 ms 3960 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 41 ms 4600 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 16 ms 2176 KB Output is correct
7 Correct 44 ms 3860 KB Output is correct
8 Correct 29 ms 3880 KB Output is correct
9 Correct 10 ms 1508 KB Output is correct
10 Correct 40 ms 4600 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 20 ms 2048 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 51 ms 4728 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -