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Submission #785056

# Submission time Handle Problem Language Result Execution time Memory
785056 2023-07-17T03:09:22 Z mindiyak Gondola (IOI14_gondola) C++14
20 / 100
 9 ms 1108 KB 
#include "gondola.h"
#include <iostream>
#include <unordered_set>

using namespace std;

int valid(int n, int inputSeq[])
{
  unordered_set <int> broken;
  int alpha = 0;
  for(int i=0;i<n;i++){
    if(inputSeq[i] < n){
      alpha = inputSeq[i]-i;
      break;
    }
  }
  // cout << alpha << endl;
  for(int i=0;i<n;i++){
    if(inputSeq[i] > n){
      if(broken.count(inputSeq[i]) != 0){
        // cout << "broken duplicate" << endl;
        return 0;
      }
      broken.insert(inputSeq[i]);
    }else{
      if(i<=(n-alpha)){
        if(inputSeq[i] != (i+alpha)){
          // cout << i << " " << inputSeq[i] << " " << (i+alpha) << endl;
          return 0;
        }
      }else{
        if(inputSeq[i] != (i-(n-alpha))){
          // cout << i << " " << inputSeq[i] << " " << (i-(n-alpha)) << endl;
          return 0;
        }
      }
    }
  }
  return 1;
}

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

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

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

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 3 ms 596 KB Output is correct
7 Correct 8 ms 1092 KB Output is correct
8 Correct 5 ms 968 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 6 ms 1016 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 3 ms 572 KB Output is correct
7 Correct 9 ms 1088 KB Output is correct
8 Correct 5 ms 980 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 6 ms 1108 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 3 ms 684 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 7 ms 1108 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 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 1 ms 212 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 1 ms 304 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 1 ms 212 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 1 ms 308 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 212 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 212 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -