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Submission #787920

# Submission time Handle Problem Language Result Execution time Memory
787920 2023-07-19T14:29:11 Z Minindu206 Gondola (IOI14_gondola) C++14
55 / 100
 32 ms 4560 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[])
{
  int ind = -1;
  map<int, int> mp;
  for (int i = 0; i < n; i++)
  {
    if (mp[inputSeq[i]] == 1)
      return 0;
    if (inputSeq[i] <= n)
      ind = i;
    mp[inputSeq[i]] = 1;
  }
  if (ind == -1)
    return 1;
  for (int i = 0; i < n; i++)
  {
    if (inputSeq[i] > n)
      continue;
    if (((inputSeq[ind] - inputSeq[i] + n) % n) != ((ind - i + n) % n))
      return 0;
  }
  return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  int ind = -1, mx = 0, l;
  map<int, int> mp;
  for (int i = 0; i < n; i++)
  {
    if (gondolaSeq[i] <= n)
      ind = i;
    mx = max(gondolaSeq[i], mx);
  }
  l = mx - n;
  set<pair<int, int>> reps;
  if (ind == -1)
  {
    for (int i = 1; i < n + 1; i++)
      reps.insert({gondolaSeq[i - 1], i});
  }
  else
  {
    for (int i = 0; i < n; i++)
    {
      if (gondolaSeq[i] <= n)
        continue;
      int dis = 0;
      if(i > ind)
        dis = i - ind;
      else
        dis = n - ind + i;
      int val = gondolaSeq[ind] + dis;
      if(val > n)
        val = val % n;
      reps.insert({gondolaSeq[i], val});
    }
  }
  int i = 0, j = n + 1, k = 0;
  while(!reps.empty())
  {
    pair<int, int> cur = *reps.begin();
    reps.erase(reps.begin());
    replacementSeq[i] = cur.second;
    i++;
    cur.second = n + i;
    if(cur.first != cur.second)
      reps.insert(cur);
  }
  return i;
}

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

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:30:25: warning: variable 'l' set but not used [-Wunused-but-set-variable]
   30 |   int ind = -1, mx = 0, l;
      |                         ^
gondola.cpp:62:14: warning: unused variable 'j' [-Wunused-variable]
   62 |   int i = 0, j = n + 1, k = 0;
      |              ^
gondola.cpp:62:25: warning: unused variable 'k' [-Wunused-variable]
   62 |   int i = 0, j = n + 1, k = 0;
      |                         ^

Subtask #1
5.0 / 5.0

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

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 13 ms 2200 KB Output is correct
7 Correct 6 ms 596 KB Output is correct
8 Correct 20 ms 3836 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 24 ms 4432 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 11 ms 2132 KB Output is correct
7 Correct 7 ms 596 KB Output is correct
8 Correct 20 ms 3868 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 24 ms 4520 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 13 ms 2004 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 32 ms 4560 KB Output is correct

Subtask #4
5.0 / 5.0

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

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 6 ms 520 KB Output is correct
12 Correct 6 ms 596 KB Output is correct
13 Correct 17 ms 2516 KB Output is correct
14 Correct 8 ms 596 KB Output is correct
15 Correct 25 ms 2840 KB Output is correct

Subtask #7
0 / 5.0

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