oj.uz

Submission #878452

# Submission time Handle Problem Language Result Execution time Memory
878452 2023-11-24T11:33:46 Z JakobZorz Gondola (IOI14_gondola) C++14
25 / 100
 11 ms 4700 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;
    
    if(len==0)
        return 0;
    
    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]]=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){
            int prev=curr;
            for(int i=0;i<len;i++){
                if(replacementSeq[i]==0){
                    replacementSeq[i]=curr;
                    curr=i+n+1;
                }
            }
        }
        
        curr++;
        if(curr==n+1)
            curr=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)
      |        ~~~~~~~~^~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:59:17: warning: unused variable 'prev' [-Wunused-variable]
   59 |             int prev=curr;
      |                 ^~~~

Subtask #1
5.0 / 5.0

# 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 440 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 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 5 ms 2140 KB Output is correct
7 Correct 10 ms 3932 KB Output is correct
8 Correct 10 ms 3932 KB Output is correct
9 Correct 3 ms 1336 KB Output is correct
10 Correct 11 ms 4444 KB Output is correct

Subtask #3
10.0 / 10.0

# 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 440 KB Output is correct
5 Correct 0 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 10 ms 3904 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 1 ms 348 KB Output is correct
13 Correct 5 ms 2140 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 11 ms 4700 KB Output is correct

Subtask #4
5.0 / 5.0

# 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 440 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #5
0 / 10.0

# 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 1 ms 604 KB Output is correct
4 Correct 1 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 Incorrect 0 ms 348 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 444 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 Incorrect 0 ms 348 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

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