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Submission #48727

# Submission time Handle Problem Language Result Execution time Memory
48727 2018-05-18T11:42:11 Z doowey Gondola (IOI14_gondola) C++14
25 / 100
 16 ms 6444 KB 
#include <bits/stdc++.h>
#include "gondola.h"

using namespace std;
typedef pair<int,int> pii;

#define fi first
#define se second
#define mp make_pair

const int N = (int)25e4 + 1293;

int valid(int n, int inputSeq[])
{
  int cnt[N];
  for(int j = 0;j < N;j ++ )
    cnt[j] = 0;
  int rest[n];
  int maz = (int)4e5 + 12345;
  for(int i = 0; i < n;i ++){
    cnt[inputSeq[i]]++;
    if(cnt[inputSeq[i]] >= 2)
      return 0;
    maz = min(maz, inputSeq[i]);
    rest[i] = inputSeq[i];
  }
  if(maz > n)
    return 1;
  int p,j;
  for(int i = 0;i < n;i ++ ){
    if(rest[i] <= n){
      p = rest[i]+1;
      j = i+1;
      j %= N;
      while(p <= n){
        rest[j] = p;
        p++;
        j++;
        j%=n;
      }
      p = 1;
      while(p < rest[i]){
        rest[j] = p;
        j++;
        j %= n;
        p++;
      }
      break;
    }
  }
  for(int i = 0; i < n;i ++){
    if(inputSeq[i] <= n){
      if(rest[i] != inputSeq[i])
        return 0;
    }
  }
  return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  vector<int>sq;
  int cnt[N];
  int mx = 0;
  for(int i = 0;i < N;i ++)
    cnt[i] = 0;
  bool ok = false;
  for(int i = 0;i <n;i ++ ){
    mx = max(mx,gondolaSeq[i]);
    if(gondolaSeq[i] > n)
      sq.push_back(gondolaSeq[i]);
    else{
      cnt[gondolaSeq[i]]++;
      ok = true;
    }
  }
  if(mx <= n)
    return 0;
  sort(sq.begin(),sq.end());
  int p = 1;
  int l = 0;
  int ii = n + 1;
  for(auto x : sq){
    if(ok)while(cnt[p]!= 0)
      p++;
    replacementSeq[l] = p;
    l++;
    while(ii < x){
      replacementSeq[l] = ii;
      ii++;
      l++;
    }
    p++;
  }
  sort(replacementSeq,replacementSeq + l);
  return l;
}

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

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1272 KB Output is correct
2 Correct 2 ms 1388 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 3 ms 1388 KB Output is correct
5 Correct 2 ms 1388 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1388 KB Output is correct
2 Correct 2 ms 1388 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 2 ms 1388 KB Output is correct
5 Correct 2 ms 1392 KB Output is correct
6 Correct 7 ms 1916 KB Output is correct
7 Correct 14 ms 2512 KB Output is correct
8 Correct 12 ms 3220 KB Output is correct
9 Correct 5 ms 3220 KB Output is correct
10 Correct 14 ms 3956 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3956 KB Output is correct
2 Correct 3 ms 3956 KB Output is correct
3 Correct 3 ms 3956 KB Output is correct
4 Correct 2 ms 3956 KB Output is correct
5 Correct 2 ms 3956 KB Output is correct
6 Correct 7 ms 4000 KB Output is correct
7 Correct 14 ms 4396 KB Output is correct
8 Correct 12 ms 5052 KB Output is correct
9 Correct 6 ms 5052 KB Output is correct
10 Correct 14 ms 5712 KB Output is correct
11 Correct 2 ms 5712 KB Output is correct
12 Correct 2 ms 5712 KB Output is correct
13 Correct 8 ms 5712 KB Output is correct
14 Correct 2 ms 5712 KB Output is correct
15 Correct 16 ms 6444 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6444 KB Output is correct
2 Correct 2 ms 6444 KB Output is correct
3 Correct 2 ms 6444 KB Output is correct
4 Correct 2 ms 6444 KB Output is correct
5 Correct 2 ms 6444 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6444 KB Output is correct
2 Correct 2 ms 6444 KB Output is correct
3 Correct 2 ms 6444 KB Output is correct
4 Correct 3 ms 6444 KB Output is correct
5 Correct 2 ms 6444 KB Output is correct
6 Correct 3 ms 6444 KB Output is correct
7 Incorrect 3 ms 6444 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6444 KB Output is correct
2 Correct 2 ms 6444 KB Output is correct
3 Correct 2 ms 6444 KB Output is correct
4 Correct 2 ms 6444 KB Output is correct
5 Correct 3 ms 6444 KB Output is correct
6 Correct 2 ms 6444 KB Output is correct
7 Incorrect 3 ms 6444 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6444 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 6444 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 6444 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 6444 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -