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Submission #684976

# Submission time Handle Problem Language Result Execution time Memory
684976 2023-01-23T03:39:51 Z moonhero Diversity (CEOI21_diversity) C++14
0 / 100
 1 ms 216 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const long long N = 1e1 + 5;
long long t[N][N * 4], a[N];
vector <long long> res;
long long cont (long long r) {
    return (r + 1) * (r) / 2;
}
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n, q; cin >> n >> q;
    map <ll, ll> ans, s;
    for (ll i = 1; i <= n; i++) {
        cin >> a[i];
        s[a[i]] = -1;
    } ll p = 1;
    for (auto &it : s) {
        it.second = p++;
    } for (int i = 1; i <= n; i++) {
        a[i] = s[a[i]];
        ans[a[i]]++;
    }
    while (q--) {
        ll l, r; cin >> l >> r;
        for (auto it : ans) res.push_back(it.second);
        sort(res.begin(), res.end());
        // for (auto it : res) cout << it << ' ';
        reverse(res.begin(), res.end());
        ll h = LLONG_MAX;
        ll x = 0;
        for (int i = 0; i < res.size(); i++) {
            ll k = 2, nwres = res[i];
            for (int j = i + 1; j < res.size(); j++) {
                nwres += k * res[j], k++;
            } x += nwres * res[i] - cont(res[i] - 1);
        } h = min(h, x);
        cout << h << '\n';
    }
    return 0;
}

Compilation message

diversity.cpp: In function 'int main()':
diversity.cpp:33:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |         for (int i = 0; i < res.size(); i++) {
      |                         ~~^~~~~~~~~~~~
diversity.cpp:35:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |             for (int j = i + 1; j < res.size(); j++) {
      |                                 ~~^~~~~~~~~~~~

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 216 KB Output is correct
3 Correct 0 ms 216 KB Output is correct
4 Incorrect 0 ms 216 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 216 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 216 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 216 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 216 KB Output is correct
3 Correct 0 ms 216 KB Output is correct
4 Incorrect 0 ms 216 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 216 KB Output is correct
3 Correct 0 ms 216 KB Output is correct
4 Incorrect 0 ms 216 KB Output isn't correct
5 Halted 0 ms 0 KB -