oj.uz

Submission #678206

# Submission time Handle Problem Language Result Execution time Memory
678206 2023-01-05T10:00:14 Z gesgha Diversity (CEOI21_diversity) C++17
4 / 100
 7000 ms 2260 KB 
#include <bits/stdc++.h>
#define fr(i, a, b) for (int i = a; i <= b; i++)
#define rf(i, a, b) for (int i = a; i >= b; i--)
#define fe(x, y) for(auto& x : y)

#define fi first
#define se second
#define pb push_back

#define all(x) x.begin(), x.end()
#define pw(x) (1LL << (x))
#define sz(x) (int)x.size()

using namespace std;

template <typename T>
using ve = vector <T>;

template <typename T>
bool umx(T& a, T b) {return a < b ? a = b, 1 : 0;}

template <typename T>
bool umn(T& a, T b) {return a > b ? a = b, 1 : 0;}


using ll = long long;
using pii = pair <int, int>;
using pll = pair <ll, ll>;


const int oo = 2e9;
const ll OO = 1e18;
const int N = 3e5 + 100;
int n, q;
int a[N];

void slv(int l, int r) {
    ll ans = 0;

    ve <int> cnt(N, 0);
    fr(i, l, r) cnt[a[i]]++;
    sort(all(cnt));
    ve <int> A(r - l + 1, 0);
    int p1 = 0, p2 = sz(A) - 1;

    int mv = 1;
    fe(x, cnt) {
        if (x == 0) continue;
        if (mv%2) {
            while(x > 0) {
                A[p1++] = mv;
                x--;
            }
        } else {
            while(x > 0) {
                A[p2--] = mv;
                x--;
            }
        }
        mv++;
    }
    fr(i, 0, sz(A) - 1) {
        map <int, int> mp;
        int C = 0;
        fr(j, i, sz(A) - 1) {
            if (!mp[A[j]]) C++;
            mp[A[j]]++;
            ans += C;
        }
    }
    cout << ans << "\n";
}


int main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif // LOCAL
    cin.tie(0);
    ios_base::sync_with_stdio(0);

    cin >> n >> q;
    fr(i, 0, n - 1) cin >> a[i];
    while (q--) {
        int l, r;
        cin >> l >> r; l--; r--;
        slv(l, r);
    }

    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1492 KB Output is correct
2 Correct 5 ms 1492 KB Output is correct
3 Correct 6 ms 1492 KB Output is correct
4 Correct 5 ms 1492 KB Output is correct
5 Correct 8 ms 1492 KB Output is correct
6 Correct 10 ms 1492 KB Output is correct
7 Correct 5 ms 1492 KB Output is correct
8 Correct 9 ms 1492 KB Output is correct
9 Correct 5 ms 1492 KB Output is correct
10 Correct 5 ms 1492 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1492 KB Output is correct
2 Correct 8 ms 1492 KB Output is correct
3 Correct 254 ms 1492 KB Output is correct
4 Execution timed out 7008 ms 2260 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1492 KB Output is correct
2 Correct 8 ms 1492 KB Output is correct
3 Correct 254 ms 1492 KB Output is correct
4 Execution timed out 7008 ms 2260 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1492 KB Output is correct
2 Correct 8 ms 1492 KB Output is correct
3 Correct 254 ms 1492 KB Output is correct
4 Execution timed out 7008 ms 2260 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1492 KB Output is correct
2 Correct 5 ms 1492 KB Output is correct
3 Correct 6 ms 1492 KB Output is correct
4 Correct 5 ms 1492 KB Output is correct
5 Correct 8 ms 1492 KB Output is correct
6 Correct 10 ms 1492 KB Output is correct
7 Correct 5 ms 1492 KB Output is correct
8 Correct 9 ms 1492 KB Output is correct
9 Correct 5 ms 1492 KB Output is correct
10 Correct 5 ms 1492 KB Output is correct
11 Correct 5 ms 1492 KB Output is correct
12 Correct 8 ms 1492 KB Output is correct
13 Correct 254 ms 1492 KB Output is correct
14 Execution timed out 7008 ms 2260 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1492 KB Output is correct
2 Correct 5 ms 1492 KB Output is correct
3 Correct 6 ms 1492 KB Output is correct
4 Correct 5 ms 1492 KB Output is correct
5 Correct 8 ms 1492 KB Output is correct
6 Correct 10 ms 1492 KB Output is correct
7 Correct 5 ms 1492 KB Output is correct
8 Correct 9 ms 1492 KB Output is correct
9 Correct 5 ms 1492 KB Output is correct
10 Correct 5 ms 1492 KB Output is correct
11 Correct 5 ms 1492 KB Output is correct
12 Correct 8 ms 1492 KB Output is correct
13 Correct 254 ms 1492 KB Output is correct
14 Execution timed out 7008 ms 2260 KB Time limit exceeded
15 Halted 0 ms 0 KB -