#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 300300;
int a[N], qs[N];
int cnt[N];
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int n, q;
cin >> n >> q;
for (int i = 1;i <= n;i++) {
cin >> a[i];
cnt[a[i]]++;
}
sort(a + 1, a + 1 + n, [&](int a, int b) {
return cnt[a] > cnt[b];
});
// Subtask : l = 1, r = n, Q = 1
while (q--) {
int __;
cin >> __ >> __;
}
ll ans = 0;
for (int i = 1;i <= n;i++) {
qs[i] = qs[i - 1] + (a[i] != a[i - 1]);
ans += 1ll * qs[i] * (n - i + 1);
}
cout << ans << '\n';
return 0;
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |