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Submission #160675

# Submission time Handle Problem Language Result Execution time Memory
160675 2019-10-29T09:11:23 Z GioChkhaidze Gondola (IOI14_gondola) C++14
25 / 100
 15 ms 760 KB 
#include <bits/stdc++.h>
#include "gondola.h"

#define F first
#define S second

using namespace std;

bool f[250003],F[250003];
int Gondol[250003];
pair < int , int > a[250003];

int valid(int n, int inputSeq[])
{
	int idx=-1;
	for (int i=0; i<n; i++) 
		if (!f[inputSeq[i]]) f[inputSeq[i]]=1;
			else return 0;
	
	for (int i=0; i<n; i++) 
		if (inputSeq[i]<=n) { idx=i; break; }
	
	if (idx==-1) return 1;
	
	int x=inputSeq[idx];
	for (int i=idx+1; ; i++) {
		x++;
		if (x>n) x-=n;
		if (i==n) i-=n;
		if (i==idx) break;
		if (inputSeq[i]<=n && inputSeq[i]!=x) return 0;
	}
		
  return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
	int l=0,M=0,idx=-1;
	for (int i=0; i<n; i++) 
		if (gondolaSeq[i]<=n) { idx=i; break; }
	
	if (idx==-1) {
		for (int i=0; i<n; i++) 
			F[gondolaSeq[i]]=1,M=max(M,gondolaSeq[i]);
		for (int i=1; i<=M; i++) 
			if (!F[i]) replacementSeq[l++]=i;
		return l;
	}
	
	for (int i=0; i<n; i++) 
		a[i].F=gondolaSeq[i],a[i].S=i;
	
	sort(a,a+n);
	
	int x=gondolaSeq[idx];
	Gondol[idx]=x;
	for (int i=idx+1; ; i++) {
		x++;
		if (x>n) x-=n;
		if (i==n) i-=n;
		if (i==idx) break;
		Gondol[i]=x;	
	}
	
	int last=n;
	for (int i=0; i<n; i++) {
		if (a[i].F<=n) continue;
		int id=a[i].S;
		replacementSeq[l++]=Gondol[id];
		for (int j=last+1; j<a[i].F; j++) 
			replacementSeq[l++]=j;
		last=a[i].F;
	}
	return l;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 14 ms 760 KB Output is correct
8 Correct 11 ms 704 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 13 ms 760 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 14 ms 760 KB Output is correct
8 Correct 11 ms 760 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 13 ms 760 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 8 ms 632 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 15 ms 760 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -