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Submission #966194

# Submission time Handle Problem Language Result Execution time Memory
966194 2024-04-19T13:55:22 Z AkibAzmain Distributing Candies (IOI21_candies) C++17
29 / 100
 146 ms 24640 KB 
#include "candies.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

std::vector<int> distribute_candies (std::vector<int> c, std::vector<int> l,
                                     std::vector<int> r, std::vector<int> v)
{
  ll n = c.size();
  v.push_back (0);
  vector < ll > a;
  for (auto &x : v) a.push_back (x);
  reverse (a.begin (), a.end ());
  a.push_back (-1e18);
  for (auto &x : a) x *= -1;
  for (int i = 1; i < a.size (); ++i) a[i] += a[i - 1];
  ll mn = 0, mx = 0;
  vector < ll > mna (a.size ()), mxa = mna;
  map < ll, int > mp;
  for (int i = 0; i < a.size (); ++i)
    {
      mna[i] = mn = min (mn, a[i]);
      mxa[i] = mx = max (mx, a[i]);
      if (mp.count (mx - mn) == 0) mp[mx - mn] = i;
    }
  vector < int > ans (n);
  for (int i = 0; i < n; ++i)
    {
      int j = mp.lower_bound (c[i])->second;
      if (a[j] == mna[j])
        ans[i] = c[i] - mxa[j];
      else
        ans[i] = -mna[j];
      if (ans[i] < 0) ans[i] += c[i];
    }
  return ans;
}

Compilation message

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:16:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   for (int i = 1; i < a.size (); ++i) a[i] += a[i - 1];
      |                   ~~^~~~~~~~~~~
candies.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for (int i = 0; i < a.size (); ++i)
      |                   ~~^~~~~~~~~~~

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 360 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 146 ms 24552 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 48 ms 10832 KB Output is correct
4 Correct 42 ms 2936 KB Output is correct
5 Correct 86 ms 12352 KB Output is correct
6 Correct 87 ms 12228 KB Output is correct
7 Correct 91 ms 12692 KB Output is correct
8 Correct 97 ms 12244 KB Output is correct
9 Correct 146 ms 24640 KB Output is correct

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 360 KB Output isn't correct
3 Halted 0 ms 0 KB -