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Submission #128102

# Submission time Handle Problem Language Result Execution time Memory
128102 2019-07-10T12:26:35 Z nxteru Gondola (IOI14_gondola) C++14
55 / 100
 24 ms 2376 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> P;
#define F first
#define S second
#define PB push_back
int n,x[100005];
set<int>p;
int valid(int N,int a[]){
	n=N;
	int b=-1,c;
	for(int i=0;i<n;i++){
		if(a[i]<=n){
			if(b!=-1&&(b+i-c)%n+1!=a[i])return 0;
			b=a[i]-1,c=i;
		}else{
			if(p.find(a[i])!=p.end())return 0;
			p.insert(a[i]);
		}
	}
	return 1;
}

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

int replacement(int N,int a[],int r[]){
	n=N;
	int b=0,c=0;
	for(int i=0;i<n;i++)if(a[i]<=n)b=a[i]-1,c=i;
	for(int i=0;i<n;i++){
		x[(c+i)%n]=(b+i)%n+1;
	}
	vector<P>g;
	for(int i=0;i<n;i++)if(a[i]>n)g.PB(P(a[i],i));
	sort(g.begin(),g.end());
	int d=n+1,k=0;
	for(int i=0;i<g.size();i++){
		int q=g[i].S;
		while(x[q]<a[q]){
			r[k++]=x[q];
			x[q]=d++;
		}
	}
	return k;
}

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

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

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:38:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g.size();i++){
              ~^~~~~~~~~

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 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 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 3 ms 376 KB Output is correct
2 Correct 2 ms 376 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 256 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 13 ms 632 KB Output is correct
8 Correct 11 ms 632 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 12 ms 632 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 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 13 ms 632 KB Output is correct
8 Correct 11 ms 632 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 12 ms 632 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 7 ms 504 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 14 ms 632 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 #5
10.0 / 10.0

# 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 256 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 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct

Subtask #6
20.0 / 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 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 13 ms 1400 KB Output is correct
12 Correct 16 ms 1528 KB Output is correct
13 Correct 18 ms 1660 KB Output is correct
14 Correct 13 ms 1400 KB Output is correct
15 Correct 24 ms 2376 KB Output is correct

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 -