/**
* 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';
}
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |