oj.uz

Submission #276740

# Submission time Handle Problem Language Result Execution time Memory
276740 2020-08-20T15:48:37 Z amiratou Gondola (IOI14_gondola) C++14
55 / 100
 28 ms 3900 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

int val[100005],here[250005],p[250005];

int valid(int n, int inputSeq[])
{
	int idx=-1;
	for (int i = 0; i < n; ++i){
		if(here[inputSeq[i]])return 0;
		here[inputSeq[i]]=1;
		if(inputSeq[i]<=n)idx=i;
	}
	if(idx==-1)return 1;
	int h=inputSeq[idx];
	for (int i = 0; i < n; ++i)
		val[(idx+i)%n]=((h-1+i)%n)+1;
	for (int i = 0; i < n; ++i)
		if(inputSeq[i]<=n && inputSeq[i]!=val[i])return 0;
	return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
	memset(here,-1,sizeof here);
	int flag=-1;
	for (int i = 0; i < n; ++i){
		if(gondolaSeq[i]<=n)flag=i;
		else here[gondolaSeq[i]]=i;
	}
	priority_queue<int,vector<int>,greater<int> > pq;
	if(flag!=-1){
		int g=gondolaSeq[flag];
		for (int i = 0; i < n; ++i){
			int r=((g-1+i)%n)+1;
			if(gondolaSeq[(flag+i)%n]!=r)pq.push(gondolaSeq[(flag+i)%n]),p[gondolaSeq[(flag+i)%n]]=r;
		}
	}
	else{
		for (int i = 0; i < n; ++i)
			p[gondolaSeq[i]]=i+1,pq.push(gondolaSeq[i]);
	}
	int h=n+1,idx=0;
	while(!pq.empty()){
		int f=pq.top();
		pq.pop();
		replacementSeq[idx++]=p[f];
		while(h<f)replacementSeq[idx++]=h++;
		h++;
	}
	return idx;
}

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

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

Subtask #1
5.0 / 5.0

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

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 372 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 7 ms 1024 KB Output is correct
7 Correct 14 ms 1536 KB Output is correct
8 Correct 12 ms 1536 KB Output is correct
9 Correct 5 ms 768 KB Output is correct
10 Correct 14 ms 1784 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 7 ms 1024 KB Output is correct
7 Correct 14 ms 1536 KB Output is correct
8 Correct 12 ms 1536 KB Output is correct
9 Correct 4 ms 768 KB Output is correct
10 Correct 14 ms 1784 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 7 ms 1664 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 18 ms 1920 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1280 KB Output is correct
2 Correct 1 ms 1280 KB Output is correct
3 Correct 1 ms 1280 KB Output is correct
4 Correct 1 ms 1280 KB Output is correct
5 Correct 1 ms 1280 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1280 KB Output is correct
2 Correct 1 ms 1280 KB Output is correct
3 Correct 1 ms 1280 KB Output is correct
4 Correct 1 ms 1280 KB Output is correct
5 Correct 1 ms 1280 KB Output is correct
6 Correct 1 ms 1280 KB Output is correct
7 Correct 1 ms 1280 KB Output is correct
8 Correct 2 ms 1408 KB Output is correct
9 Correct 1 ms 1408 KB Output is correct
10 Correct 2 ms 1408 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1280 KB Output is correct
2 Correct 1 ms 1280 KB Output is correct
3 Correct 1 ms 1280 KB Output is correct
4 Correct 1 ms 1280 KB Output is correct
5 Correct 1 ms 1280 KB Output is correct
6 Correct 1 ms 1408 KB Output is correct
7 Correct 1 ms 1280 KB Output is correct
8 Correct 2 ms 1408 KB Output is correct
9 Correct 1 ms 1408 KB Output is correct
10 Correct 2 ms 1408 KB Output is correct
11 Correct 14 ms 2048 KB Output is correct
12 Correct 15 ms 2176 KB Output is correct
13 Correct 21 ms 2816 KB Output is correct
14 Correct 13 ms 2048 KB Output is correct
15 Correct 28 ms 3900 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 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 1 ms 384 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 1 ms 384 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 1 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -