Submission #469568

# Submission time Handle Problem Language Result Execution time Memory
469568 2021-09-01T11:05:32 Z Soumya1 Gondola (IOI14_gondola) C++17
55 / 100
47 ms 4584 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});
  }
  if (pos != -1) {
    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;
    }
  } else {
    for (int i = 0; i < n; i++) a[i] = i + 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:65:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |   for (int i = 0; i < v.size(); i++) {
      |                   ~~^~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 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
# 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 1 ms 204 KB Output is correct
6 Correct 15 ms 2172 KB Output is correct
7 Correct 37 ms 3644 KB Output is correct
8 Correct 31 ms 3904 KB Output is correct
9 Correct 9 ms 1356 KB Output is correct
10 Correct 35 ms 4420 KB Output is correct
# 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 0 ms 204 KB Output is correct
6 Correct 15 ms 2180 KB Output is correct
7 Correct 36 ms 3600 KB Output is correct
8 Correct 31 ms 3816 KB Output is correct
9 Correct 9 ms 1352 KB Output is correct
10 Correct 36 ms 4504 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 18 ms 2048 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 47 ms 4584 KB Output is correct
# 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 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 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 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 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 9 ms 952 KB Output is correct
12 Correct 11 ms 1100 KB Output is correct
13 Correct 16 ms 1364 KB Output is correct
14 Correct 10 ms 920 KB Output is correct
15 Correct 25 ms 2224 KB Output is correct
# 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 -
# 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 -
# 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 -
# 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 -