| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1094163 |
2024-09-28T18:57:17 Z |
MODDI |
K blocks (IZhO14_blocks) |
C++14 |
|
1 ms |
504 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
#define pb push_back
#define mp make_pair
int n, k;
vector<ll> arr;
ll dp[110][110];
// Example Max SparseTable<int> st(a, [](int i, int j) {return max(i, j);});
// a is the array
template <class T, class F = function<T(const T &, const T &)>>
struct SparseTable {
vector<vector<T>> t;
F func;
SparseTable(const vector<T> &a, F f) : t(32 - __builtin_clz(a.size())), func(std::move(f)) {
t[0] = a;
for (size_t i = 1; i < t.size(); i++) {
t[i].resize(a.size() - (1 << i) + 1);
for (size_t j = 0; j < t[i].size(); j++)
t[i][j] = func(t[i - 1][j], t[i - 1][j + (1 << (i - 1))]);
}
}
T get(int from, int to) const {
assert(0 <= from && from <= to && to <= (int)t[0].size() - 1);
int k = 31 - __builtin_clz(to - from + 1);
return func(t[k][from], t[k][to - (1 << k) + 1]);
}
};
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> n >> k;
arr.resize(n);
for(int i = 0; i < n; i++) cin >> arr[i];
ll mx = 0;
for(int i = 0; i < n; i++) for(int j = 0; j < 100; j++) dp[i][j] = 1e18;
for(int i = 0; i < n; i++){
mx = max(mx, arr[i]);
dp[i][1] = mx;
}
SparseTable<ll> st(arr, [](ll i, ll j){return max(i, j);});
for(int splits = 2; splits <= k; splits ++ ){
for(int i = splits-1; i < n; i++){
for(int j = i; j >= splits-1; j--){
ll maxi = st.get(j, i);
dp[i][splits] = min(dp[i][splits], maxi + dp[j-1][splits-1]);
}
}
}
/*for(int i = 1; i < n; i++){
for(int j = i; j >= 0; j--){
for(int splits = 2; splits <= k; splits++){
if(j + 1 < splits) continue;
ll maxi = st.get(j, i);
dp[i][splits] = min(dp[i][splits], maxi + dp[j-1][splits-1]);
}
}
}*/
cout<<dp[n-1][k] << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
352 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
360 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
352 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
352 KB |
Output is correct |
| 17 |
Correct |
0 ms |
504 KB |
Output is correct |
| 18 |
Correct |
0 ms |
352 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
352 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
352 KB |
Output is correct |
| 7 |
Correct |
0 ms |
352 KB |
Output is correct |
| 8 |
Correct |
0 ms |
352 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
352 KB |
Output is correct |
| 11 |
Correct |
0 ms |
460 KB |
Output is correct |
| 12 |
Correct |
0 ms |
352 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
352 KB |
Output is correct |
| 16 |
Correct |
0 ms |
352 KB |
Output is correct |
| 17 |
Correct |
0 ms |
356 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
352 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
360 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
352 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
352 KB |
Output is correct |
| 17 |
Correct |
0 ms |
504 KB |
Output is correct |
| 18 |
Correct |
0 ms |
352 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
352 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
352 KB |
Output is correct |
| 25 |
Correct |
0 ms |
352 KB |
Output is correct |
| 26 |
Correct |
0 ms |
352 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
352 KB |
Output is correct |
| 29 |
Correct |
0 ms |
460 KB |
Output is correct |
| 30 |
Correct |
0 ms |
352 KB |
Output is correct |
| 31 |
Correct |
0 ms |
352 KB |
Output is correct |
| 32 |
Correct |
0 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
352 KB |
Output is correct |
| 34 |
Correct |
0 ms |
352 KB |
Output is correct |
| 35 |
Correct |
0 ms |
356 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
0 ms |
344 KB |
Output is correct |
| 39 |
Correct |
1 ms |
356 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
0 ms |
348 KB |
Output is correct |
| 42 |
Correct |
0 ms |
352 KB |
Output is correct |
| 43 |
Correct |
0 ms |
348 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
0 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
352 KB |
Output is correct |
| 47 |
Correct |
0 ms |
344 KB |
Output is correct |
| 48 |
Correct |
0 ms |
348 KB |
Output is correct |
| 49 |
Correct |
0 ms |
348 KB |
Output is correct |
| 50 |
Correct |
0 ms |
408 KB |
Output is correct |
| 51 |
Correct |
1 ms |
352 KB |
Output is correct |
| 52 |
Correct |
1 ms |
348 KB |
Output is correct |
| 53 |
Incorrect |
1 ms |
352 KB |
Output isn't correct |
| 54 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
352 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
360 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
352 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
352 KB |
Output is correct |
| 17 |
Correct |
0 ms |
504 KB |
Output is correct |
| 18 |
Correct |
0 ms |
352 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
352 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
352 KB |
Output is correct |
| 25 |
Correct |
0 ms |
352 KB |
Output is correct |
| 26 |
Correct |
0 ms |
352 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
352 KB |
Output is correct |
| 29 |
Correct |
0 ms |
460 KB |
Output is correct |
| 30 |
Correct |
0 ms |
352 KB |
Output is correct |
| 31 |
Correct |
0 ms |
352 KB |
Output is correct |
| 32 |
Correct |
0 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
352 KB |
Output is correct |
| 34 |
Correct |
0 ms |
352 KB |
Output is correct |
| 35 |
Correct |
0 ms |
356 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
0 ms |
344 KB |
Output is correct |
| 39 |
Correct |
1 ms |
356 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
0 ms |
348 KB |
Output is correct |
| 42 |
Correct |
0 ms |
352 KB |
Output is correct |
| 43 |
Correct |
0 ms |
348 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
0 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
352 KB |
Output is correct |
| 47 |
Correct |
0 ms |
344 KB |
Output is correct |
| 48 |
Correct |
0 ms |
348 KB |
Output is correct |
| 49 |
Correct |
0 ms |
348 KB |
Output is correct |
| 50 |
Correct |
0 ms |
408 KB |
Output is correct |
| 51 |
Correct |
1 ms |
352 KB |
Output is correct |
| 52 |
Correct |
1 ms |
348 KB |
Output is correct |
| 53 |
Incorrect |
1 ms |
352 KB |
Output isn't correct |
| 54 |
Halted |
0 ms |
0 KB |
- |
