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Submission #17457

# Submission time Handle Problem Language Result Execution time Memory
17457 2015-12-13T16:58:57 Z azecoder K blocks (IZhO14_blocks) C++
0 / 100
 0 ms 166572 KB 
#include <iostream>

#define MAXN 100005
#define intt long long

using namespace std ;

intt n , k , a[MAXN] , dp[MAXN][105] , q[MAXN][105] ;

int main () {
	
	cin >> n >> k ;
	
	for ( int i = 1 ; i <= n ; i ++ ) cin >> a[i] ;
	
	for ( int i = 1 ; i <= n ; i ++ ) 
		for ( int v = 1 ; v <= k ; v ++ ) dp[i][v] = 343334344 ;
	
	dp[1][1] = a[1] ;
	
	for ( intt i = 2 ; i <= n ; i ++ ) {
		
		dp[i][1] = max ( dp[i - 1][1] , a[i] ) ;
		
		for ( int v = 2 ; v <= min ( i , k ) ; v ++ ) {
			
			intt mx = 0 ;
			
			dp[i][v] = dp[i - 1][v - 1] + a[i] ;
			
			for ( int j = i - 1 ; j >= 2 ; j -- ) {
				
				if ( j < v - 1 ) break ; 
				
				mx = max ( mx , a[j + 1] ) ;
				
				if ( dp[i][v] > dp[j][v - 1] + mx ) dp[i][v] = dp[j][v - 1] + mx ;
					
			}
				
		}
			
	}
	
	cout << dp[n][k] << endl ;
	
	return 0 ;
		
}

Subtask #1
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 166572 KB Output is correct
2 Correct 0 ms 166572 KB Output is correct
3 Correct 0 ms 166572 KB Output is correct
4 Correct 0 ms 166572 KB Output is correct
5 Correct 0 ms 166572 KB Output is correct
6 Correct 0 ms 166572 KB Output is correct
7 Correct 0 ms 166572 KB Output is correct
8 Correct 0 ms 166572 KB Output is correct
9 Correct 0 ms 166572 KB Output is correct
10 Correct 0 ms 166572 KB Output is correct
11 Correct 0 ms 166572 KB Output is correct
12 Correct 0 ms 166572 KB Output is correct
13 Correct 0 ms 166572 KB Output is correct
14 Correct 0 ms 166572 KB Output is correct
15 Correct 0 ms 166572 KB Output is correct
16 Incorrect 0 ms 166572 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #2
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -

Subtask #3
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -

Subtask #4
0.0 / 47.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -