oj.uz

Submission #469566

# Submission time Handle Problem Language Result Execution time Memory
469566 2021-09-01T11:04:30 Z Soumya1 Gondola (IOI14_gondola) C++17
25 / 100
 51 ms 4648 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int a[]) {
  bool ok = true;
  map<int, bool> mp;
  for (int i = 0; i < n; i++) {
    ok &= (!mp[a[i]]);
    mp[a[i]] = true;
  }
  int pos = -1, val = -1;
  for (int i = 0; i < n; i++) {
    if (a[i] <= n) {
      val = a[i];
      pos = i;
      break;
    }
  }
  val++;
  if (val > n) val = 1;
  for (int i = pos + 1; i < n; i++) {
    if (a[i] <= n) {
      ok &= (a[i] == val);
    }
    val++;
    if (val > n) val = 1;
  }
  for (int i = 0; i < pos; i++) {
    if (a[i] <= n) {
      ok &= (a[i] == val);
    }
    val++;
    if (val > n) val = 1;
  }
  return (int) ok;
}
int replacement(int n, int a[], int ans[]) {
  int pos = -1, val = -1;
  for (int i = 0; i < n; i++) {
    if (a[i] <= n) {
      pos = i;
      val = a[i];
      break;
    }
  }
  vector<pair<int, int>> v;
  for (int i = 0; i < n; i++) {
    if (a[i] > n) v.push_back({a[i], i});
  }
  for (int i = pos; i < n; i++) {
    a[i] = val++;
    if (val > n) val = 1;
  }
  for (int i = 0; i < pos; i++) {
    a[i] = val++;
    if (val > n) val = 1;
  }
  int ptr = 0;
  sort(v.begin(), v.end());
  int cur = n + 1;
  for (int i = 0; i < v.size(); i++) {
    while (cur <= v[i].first) {
      ans[ptr++] = a[v[i].second];
      a[v[i].second] = cur++;
    }
  }
  return ptr;
}
int countReplacement(int n, int inputSeq[]) {
  return -3;
}

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:61:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |   for (int i = 0; i < v.size(); i++) {
      |                   ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 15 ms 2140 KB Output is correct
7 Correct 37 ms 3556 KB Output is correct
8 Correct 29 ms 3860 KB Output is correct
9 Correct 9 ms 1356 KB Output is correct
10 Correct 35 ms 4428 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 15 ms 2220 KB Output is correct
7 Correct 44 ms 3652 KB Output is correct
8 Correct 31 ms 3912 KB Output is correct
9 Correct 9 ms 1356 KB Output is correct
10 Correct 34 ms 4420 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 19 ms 2076 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 51 ms 4648 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Incorrect 1 ms 332 KB Integer 0 violates the range [1, 4627]
9 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Incorrect 1 ms 332 KB Integer 0 violates the range [1, 4627]
9 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 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 204 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 204 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 204 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -