Submission #977297

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
977297	2024-05-07T17:06:09 Z	mannshah1211	Diversity (CEOI21_diversity)	C++17	14 / 100	936 ms	2140 KB

diversity

/**
 *  author: hashman
 *  created:
**/

#include <bits/stdc++.h>

using namespace std;

string to_string(string s) {
  return '"' + s + '"';
}

string to_string(const char* s) {
  return to_string((string) s);
}

string to_string(bool b) {
  return (b ? "true" : "false");
}

template <typename A, typename B>
string to_string(pair<A, B> p) {
  return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}

template <typename A>
string to_string(A v) {
  bool first = true;
  string res = "{";
  for (const auto &x : v) {
    if (!first) {
      res += ", ";
    }
    first = false;
    res += to_string(x);
  }
  res += "}";
  return res;
}

void debug_out() {
  cerr << endl;
}

template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
  cerr << " " << to_string(H);
  debug_out(T...);
}

#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)

using Int = long long;

#define seg(n) (Int(n) * Int(n + 1)) / 2

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, q;
  cin >> n >> q;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
    --a[i];
  } 
  vector<int> f(11);
  for (int i = 0; i < n; i++) {
    ++f[a[i]];
  }
  sort(f.begin(), f.end());
  Int mn = 1e18;
  do {
    Int cur = 0, sum = 0;
    for (int j = 0; j < 11; j++) {
      cur += seg(n) - seg(n - sum - f[j]) - seg(sum);
      sum += f[j];
    }
    mn = min(mn, cur);
  } while (next_permutation(f.begin(), f.end()));
  cout << mn << '\n';
}

Subtask #1

4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	600 KB	Output is correct
2	Correct	43 ms	448 KB	Output is correct
3	Correct	154 ms	492 KB	Output is correct
4	Correct	473 ms	856 KB	Output is correct
5	Correct	916 ms	1628 KB	Output is correct
6	Correct	930 ms	2136 KB	Output is correct
7	Correct	927 ms	2004 KB	Output is correct
8	Correct	918 ms	2140 KB	Output is correct
9	Correct	927 ms	2140 KB	Output is correct
10	Correct	925 ms	2140 KB	Output is correct
11	Correct	919 ms	2136 KB	Output is correct
12	Correct	922 ms	2140 KB	Output is correct
13	Correct	924 ms	2136 KB	Output is correct
14	Correct	930 ms	2140 KB	Output is correct
15	Correct	936 ms	2136 KB	Output is correct

Subtask #3

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	600 KB	Output is correct
2	Correct	43 ms	448 KB	Output is correct
3	Correct	154 ms	492 KB	Output is correct
4	Correct	473 ms	856 KB	Output is correct
5	Correct	916 ms	1628 KB	Output is correct
6	Correct	930 ms	2136 KB	Output is correct
7	Correct	927 ms	2004 KB	Output is correct
8	Correct	918 ms	2140 KB	Output is correct
9	Correct	927 ms	2140 KB	Output is correct
10	Correct	925 ms	2140 KB	Output is correct
11	Correct	919 ms	2136 KB	Output is correct
12	Correct	922 ms	2140 KB	Output is correct
13	Correct	924 ms	2136 KB	Output is correct
14	Correct	930 ms	2140 KB	Output is correct
15	Correct	936 ms	2136 KB	Output is correct
16	Incorrect	116 ms	432 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #4

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	600 KB	Output is correct
2	Correct	43 ms	448 KB	Output is correct
3	Correct	154 ms	492 KB	Output is correct
4	Correct	473 ms	856 KB	Output is correct
5	Correct	916 ms	1628 KB	Output is correct
6	Correct	930 ms	2136 KB	Output is correct
7	Correct	927 ms	2004 KB	Output is correct
8	Correct	918 ms	2140 KB	Output is correct
9	Correct	927 ms	2140 KB	Output is correct
10	Correct	925 ms	2140 KB	Output is correct
11	Correct	919 ms	2136 KB	Output is correct
12	Correct	922 ms	2140 KB	Output is correct
13	Correct	924 ms	2136 KB	Output is correct
14	Correct	930 ms	2140 KB	Output is correct
15	Correct	936 ms	2136 KB	Output is correct
16	Incorrect	116 ms	432 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #5

0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	4 ms	600 KB	Output is correct
12	Correct	43 ms	448 KB	Output is correct
13	Correct	154 ms	492 KB	Output is correct
14	Correct	473 ms	856 KB	Output is correct
15	Correct	916 ms	1628 KB	Output is correct
16	Correct	930 ms	2136 KB	Output is correct
17	Correct	927 ms	2004 KB	Output is correct
18	Correct	918 ms	2140 KB	Output is correct
19	Correct	927 ms	2140 KB	Output is correct
20	Correct	925 ms	2140 KB	Output is correct
21	Correct	919 ms	2136 KB	Output is correct
22	Correct	922 ms	2140 KB	Output is correct
23	Correct	924 ms	2136 KB	Output is correct
24	Correct	930 ms	2140 KB	Output is correct
25	Correct	936 ms	2136 KB	Output is correct
26	Incorrect	116 ms	432 KB	Output isn't correct
27	Halted	0 ms	0 KB	-

Subtask #6

0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	4 ms	600 KB	Output is correct
12	Correct	43 ms	448 KB	Output is correct
13	Correct	154 ms	492 KB	Output is correct
14	Correct	473 ms	856 KB	Output is correct
15	Correct	916 ms	1628 KB	Output is correct
16	Correct	930 ms	2136 KB	Output is correct
17	Correct	927 ms	2004 KB	Output is correct
18	Correct	918 ms	2140 KB	Output is correct
19	Correct	927 ms	2140 KB	Output is correct
20	Correct	925 ms	2140 KB	Output is correct
21	Correct	919 ms	2136 KB	Output is correct
22	Correct	922 ms	2140 KB	Output is correct
23	Correct	924 ms	2136 KB	Output is correct
24	Correct	930 ms	2140 KB	Output is correct
25	Correct	936 ms	2136 KB	Output is correct
26	Incorrect	116 ms	432 KB	Output isn't correct
27	Halted	0 ms	0 KB	-