oj.uz

Submission #232071

# Submission time Handle Problem Language Result Execution time Memory
232071 2020-05-16T00:33:57 Z anonymous Gondola (IOI14_gondola) C++14
20 / 100
 18 ms 1408 KB 
#include "gondola.h"
#include <vector>
#include <iostream>
#define MAXN 100005
#define MAXV 250005
using namespace std;

int valid(int n, int Seq[])
{
  bool has[MAXV]={}, b = false;
  int pos, v;
  for (int i=0; i<n; i++) {
      if (Seq[i] <= n) {
            pos = i;
            v = Seq[i];
      }
      if (has[Seq[i]]) {return(0);}
      has[Seq[i]]=true;

  }
  for (int i=0; i<n; i++) {
    if (Seq[pos] > n) {}
    else if (Seq[pos] != v) {return(0);}
    pos = (pos+1) %n;
    v= v == n ? 1 : v+1;
  }
  return(1);
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:10:22: warning: unused variable 'b' [-Wunused-variable]
   bool has[MAXV]={}, b = false;
                      ^
gondola.cpp:25:15: warning: 'v' may be used uninitialized in this function [-Wmaybe-uninitialized]
     v= v == n ? 1 : v+1;
        ~~~~~~~^~~~~~~~~
gondola.cpp:22:16: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
     if (Seq[pos] > n) {}
                ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 5 ms 640 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 5 ms 640 KB Output is correct
6 Correct 10 ms 768 KB Output is correct
7 Correct 18 ms 896 KB Output is correct
8 Correct 15 ms 896 KB Output is correct
9 Correct 8 ms 640 KB Output is correct
10 Correct 16 ms 896 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 640 KB Output is correct
6 Correct 10 ms 768 KB Output is correct
7 Correct 17 ms 896 KB Output is correct
8 Correct 15 ms 896 KB Output is correct
9 Correct 8 ms 640 KB Output is correct
10 Correct 17 ms 896 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 5 ms 512 KB Output is correct
13 Correct 10 ms 896 KB Output is correct
14 Correct 5 ms 640 KB Output is correct
15 Correct 18 ms 1408 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 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 5 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 4 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 5 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -