#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<ll, ll> pii;
typedef pair<ld, ld> pld;
ll n, k;
ll dp[5009][5009];
pll a[5009];
ll team[5009];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
//freopen("in.txt", "r", stdin);
//freopen("out.txt", "w", stdout);
cin >> n >> k;
for(ll i = 0; i < n; ++i){
cin >> a[i].ff;
a[i].ss = i;
}
sort(a, a+n);
for(ll i = 0; i < n; ++i)
team[a[i].ss] = i/k;
set<int> s;
for(ll i = 0; i < n; ++i){
s.clear();
for(ll j = 0; j <= (n-1)/k; ++j){
if(i > 0)
s.insert(dp[i-1][j]);
if(!s.empty())
dp[i][j] = *s.begin()+1;
else
dp[i][j] = 1;
}
--dp[i][team[i]];
}
ll ans = 1e18;
for(ll j = 0; j <= (n-1)/k; ++j)
ans = min(ans, dp[n-1][j]);
cout << ans << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
109 ms |
33912 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
34 ms |
22776 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
225 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
99 ms |
35872 KB |
Output is correct |
2 |
Runtime error |
267 ms |
65536 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
115 ms |
40312 KB |
Output is correct |
2 |
Correct |
18 ms |
18936 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
24 ms |
21368 KB |
Output is correct |
2 |
Correct |
81 ms |
30756 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
24024 KB |
Output is correct |
2 |
Correct |
33 ms |
22236 KB |
Output is correct |