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Submission #136224

# Submission time Handle Problem Language Result Execution time Memory
136224 2019-07-25T04:07:23 Z vince Gondola (IOI14_gondola) C++14
5 / 100
 3 ms 376 KB 
#include "gondola.h"
#include <set>
#include <stdio.h>
using namespace std;

int valid(int n, int inputSeq[])
{
    return -1;
    set<int> st;
    int num = -1;
    for(int i = 0; i < n; i++)
    {
        st.insert(inputSeq[i]);
        int idx = i%n;
        if(inputSeq[idx] <= n && num == -1)
            num = inputSeq[idx];
        
        if(inputSeq[idx] <= n & num != inputSeq[idx])
            return 0;
        
        if(num != -1)
        {
            num++;
            if(num == n+1)
                num -= n;
        }
    }
    return st.size() == n;
}

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

bool ada[250003];
int A[250003];
int pos[250003];
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    int mx = 0;
    for(int i = 0; i < n; i++)
    {
        A[i] = gondolaSeq[i];
        mx = max(mx, A[i]);
        ada[A[i]] = 1;
        pos[A[i]] = i;
    }
    for(int i = 1; i < 2*n; i++)
    {
        if(A[(i-1)%n] <= n)
            A[i%n] = A[(i-1)%n]+1;
        
        if(A[i%n] == n+1) A[i%n] = 1;
    }
    int sz = 0;
    for(int i = n+1; i <= mx; i++)
    {
        if(pos[i] == 0)
            replacementSeq[sz++] = A[pos[mx]],
            A[pos[mx]] = i;
        else
            replacementSeq[sz++] = A[pos[i]],
            A[pos[i]] = i;
    }

    
//    for(int i = 0; i < n; i++)
//        printf("%d ", A[i]);
//    printf("\n");
    
    
    return sz;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:18:26: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
         if(inputSeq[idx] <= n & num != inputSeq[idx])
            ~~~~~~~~~~~~~~^~~~
gondola.cpp:28:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     return st.size() == n;
            ~~~~~~~~~~^~~~

Subtask #1
0 / 5.0

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

Subtask #2
0 / 5.0

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

Subtask #3
0 / 10.0

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

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 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

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Incorrect 2 ms 376 KB Integer 4650 violates the range [1, 72]
9 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 256 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 3 ms 376 KB Integer 4650 violates the range [1, 72]
9 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 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 #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 256 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 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -