// turmak-_-
#include<bits/stdc++.h>
#define all(v) v.begin(),v.end()
#define sz(a) a.size()
#define nl "\n"
#define IOI return 0;
#define pb push_back
#define ppb pop_back()
#define ll long long
#define ull unsigned long long
#define ld long double
#define IOS ios_base :: sync_with_stdio(NULL); cin.tie(0); cout.tie(0);
#define pii pair<int,int>
#define X first
#define Y second
using namespace std;
const int N = (int)1e5 + 7 ;
const ll MOD = (ll)998244353;
const ll INF = (ll)1e18 + 7;
const int inf = (int)1e9 + 7;
pii dx[] = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}};
int a[N],n,q;
int dp[200][200];
void solve() {
cin>>n>>q;
int mx = 0;
for(int i=1; i<=n; ++i) {
cin>>a[i];
mx = max(mx, a[i]);
dp[i][1]=mx;
}
for(int i=2; i<=n; ++i) {
for(int k=2; k<=q; ++k) {
int mn = inf, pos;
for(int j=1; j<i; ++j) {
if(mn>dp[j][k-1]) {
mn = dp[j][k-1];
pos = j;
}
}
//printf("%d\n", pos);
int Mx = 0;
for(int j=pos+1; j<=i; ++j) {
Mx = max(Mx, a[j]);
}
dp[i][k]=dp[pos][k-1] + Mx;
//cout<<i<<' '<<pos<<' '<<dp[i][k]<<nl;
}
//cout<<nl;
}
cout<<dp[n][q];
}
int main() {
IOS
//freopen("cinema.in", "r", stdin);
//freopen("cinema.out", "w", stdout);
int tt=1;
// cin>>tt;
while(tt--) {
solve();
}
IOI
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
396 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Incorrect |
1 ms |
512 KB |
Output isn't correct |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
396 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
396 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
9 |
Halted |
0 ms |
0 KB |
- |