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Submission #878460

# Submission time Handle Problem Language Result Execution time Memory
878460 2023-11-24T12:13:53 Z JakobZorz Gondola (IOI14_gondola) C++14
35 / 100
 12 ms 4464 KB 
#include"gondola.h"
#include<iostream>
#include<unordered_set>
using namespace std;

int valid(int n,int inputSeq[]){
    unordered_set<int>s(inputSeq,inputSeq+n);
    if(s.size()!=n)
        return 0;
    int curr=-1;
    for(int i=0;i<2*n;i++){
        if(curr==-1&&inputSeq[i%n]<=n)
            curr=inputSeq[i%n];
        
        if(inputSeq[i%n]<=n&&curr!=inputSeq[i%n])
            return 0;
        
        curr++;
        if(curr==n+1)
            curr=1;
    }
    return 1;
}

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

int replacement(int n,int gondolaSeq[],int replacementSeq[]){
    int len=0;
    int mx=0;
    for(int i=0;i<n;i++)
        mx=max(mx,gondolaSeq[i]);
    len=mx-n;
    for(int i=0;i<len;i++)
        replacementSeq[i]=0;
    
    bool present=false;
    for(int i=0;i<n;i++)
        if(gondolaSeq[i]<=n)
            present=true;
    
    if(len==0)
        return 0;
    
    
    if(present){
        int curr=-1;
        for(int i=0;i<2*n;i++){
            if(curr==-1&&gondolaSeq[i%n]<=n)
                curr=gondolaSeq[i%n];
            
            if(i>=n&&gondolaSeq[i%n]<mx&&gondolaSeq[i%n]>n){
                replacementSeq[gondolaSeq[i%n]-n-1]=curr;
            }
            
            curr++;
            if(curr==n+1)
                curr=1;
        }
        
        curr=-1;
        for(int i=0;i<2*n;i++){
            if(curr==-1&&gondolaSeq[i%n]<=n)
                curr=gondolaSeq[i%n];
            
            if(i>=n&&gondolaSeq[i%n]==mx){
                for(int i=0;i<len;i++){
                    if(replacementSeq[i]==0){
                        replacementSeq[i]=curr;
                        curr=i+n+1;
                    }
                }
                break;
            }
            
            curr++;
            if(curr==n+1)
                curr=1;
        }
    }else{
        for(int i=0;i<n;i++){
            if(gondolaSeq[i]<mx&&gondolaSeq[i]>n){
                replacementSeq[gondolaSeq[i]-n-1]=i+1;
            }
        }
        for(int i=0;i<n;i++){
            if(gondolaSeq[i]==mx){
                int curr=i+1;
                for(int i=0;i<len;i++){
                    if(replacementSeq[i]==0){
                        replacementSeq[i]=curr;
                        curr=i+n+1;
                    }
                }
            }
        }
    }
    
    return len;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:8:16: warning: comparison of integer expressions of different signedness: 'std::unordered_set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    8 |     if(s.size()!=n)
      |        ~~~~~~~~^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 444 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 5 ms 2140 KB Output is correct
7 Correct 10 ms 3932 KB Output is correct
8 Correct 9 ms 3932 KB Output is correct
9 Correct 3 ms 1372 KB Output is correct
10 Correct 10 ms 4444 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 5 ms 2140 KB Output is correct
7 Correct 10 ms 3932 KB Output is correct
8 Correct 9 ms 3932 KB Output is correct
9 Correct 3 ms 1368 KB Output is correct
10 Correct 11 ms 4444 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 5 ms 1992 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 12 ms 4464 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 352 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 6 ms 1116 KB Output is correct
12 Correct 6 ms 1216 KB Output is correct
13 Incorrect 10 ms 1372 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 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 0 ms 348 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 348 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 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -