oj.uz

Submission #1101468

# Submission time Handle Problem Language Result Execution time Memory
1101468 2024-10-16T08:47:28 Z huydeptraiso1vutruvn K blocks (IZhO14_blocks) C++14
53 / 100
 1000 ms 84816 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define int long long
#define pii pair<int,int>
#define pb push_back
#define bit(mask,i) ((mask >> i) & 1)
#define mask(i) (1 << (i))
#define lcm(a,b) ((a*b)/__gcd(a,b))
#define turn_on(mask,i) ((mask | (1 << i))
#define turn_off(mask,i) (mask ^ (1 << i))
#define count_1(x) __builtin_popcount(x)
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
using namespace std;
const int Base = 37;
const int MOD = 1e9 + 7;
const int nmax = 1e5;
const int size = 320;
int dx[4] = {-1, 0, 1, 0};
int dy[4] = {0, 1, 0, -1};
int n, k;
int a[nmax + 10], b[nmax + 10][20];
int dp[nmax + 10][105];

void input()
	{
		cin >> n >> k;
		
		for (int i = 1; i <= n; i++) cin >> a[i];
	}
	
void RMQ()
	{
		for (int i = 1; i <= n; i++) b[i][0] = a[i];
		
		for (int j = 1; (1 << j) <= n; j++)
			{
				for (int i = 0; i + (1 << j) - 1 <= n; i++)
					{
						b[i][j] = max(b[i][j - 1] , b[i + (1 << (j - 1))][j - 1]);
					}
			}
	}
	
int get(int l , int r)
	{
		int k = __lg(r - l + 1);
		
		return max(b[l][k] , b[r - (1 << k) + 1][k]);
	}
	
void process()
	{
		memset(dp , 0x3f , sizeof(dp));
		
		dp[0][0] = 0;
		
		for (int i = 1; i <= k; i++)
		  {
		    for (int j = i; j <= n; j++)
		      {
		        for (int h = i; h <= j; h++)
		          {
		            dp[i][j] = min(dp[i][j] , dp[i - 1][h - 1] + get(h , j));
		          }
		      }
		  }
			
		cout << dp[k][n];
	}
	
signed main()
	{
		faster
		
		// freopen ("TASK.INP", "r", stdin);
		// freopen ("TASK.OUT", "w", stdout);
		
		input();
		
		RMQ();
		
		process();
		
	}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 82512 KB Output is correct
2 Correct 13 ms 82512 KB Output is correct
3 Correct 11 ms 82684 KB Output is correct
4 Correct 12 ms 82512 KB Output is correct
5 Correct 11 ms 82652 KB Output is correct
6 Correct 12 ms 82512 KB Output is correct
7 Correct 11 ms 82528 KB Output is correct
8 Correct 12 ms 82512 KB Output is correct
9 Correct 11 ms 82648 KB Output is correct
10 Correct 11 ms 82512 KB Output is correct
11 Correct 12 ms 82512 KB Output is correct
12 Correct 11 ms 82632 KB Output is correct
13 Correct 11 ms 82680 KB Output is correct
14 Correct 12 ms 82512 KB Output is correct
15 Correct 11 ms 82512 KB Output is correct
16 Correct 12 ms 82680 KB Output is correct
17 Correct 11 ms 82512 KB Output is correct
18 Correct 11 ms 82600 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 82512 KB Output is correct
2 Correct 10 ms 82656 KB Output is correct
3 Correct 10 ms 82512 KB Output is correct
4 Correct 10 ms 82512 KB Output is correct
5 Correct 10 ms 82612 KB Output is correct
6 Correct 11 ms 82512 KB Output is correct
7 Correct 10 ms 82512 KB Output is correct
8 Correct 10 ms 82512 KB Output is correct
9 Correct 10 ms 82512 KB Output is correct
10 Correct 10 ms 82512 KB Output is correct
11 Correct 10 ms 82680 KB Output is correct
12 Correct 10 ms 82512 KB Output is correct
13 Correct 10 ms 82644 KB Output is correct
14 Correct 10 ms 82620 KB Output is correct
15 Correct 10 ms 82512 KB Output is correct
16 Correct 10 ms 82512 KB Output is correct
17 Correct 10 ms 82512 KB Output is correct
18 Correct 10 ms 82512 KB Output is correct
19 Correct 10 ms 82512 KB Output is correct
20 Correct 10 ms 82596 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 82512 KB Output is correct
2 Correct 13 ms 82512 KB Output is correct
3 Correct 11 ms 82684 KB Output is correct
4 Correct 12 ms 82512 KB Output is correct
5 Correct 11 ms 82652 KB Output is correct
6 Correct 12 ms 82512 KB Output is correct
7 Correct 11 ms 82528 KB Output is correct
8 Correct 12 ms 82512 KB Output is correct
9 Correct 11 ms 82648 KB Output is correct
10 Correct 11 ms 82512 KB Output is correct
11 Correct 12 ms 82512 KB Output is correct
12 Correct 11 ms 82632 KB Output is correct
13 Correct 11 ms 82680 KB Output is correct
14 Correct 12 ms 82512 KB Output is correct
15 Correct 11 ms 82512 KB Output is correct
16 Correct 12 ms 82680 KB Output is correct
17 Correct 11 ms 82512 KB Output is correct
18 Correct 11 ms 82600 KB Output is correct
19 Correct 12 ms 82512 KB Output is correct
20 Correct 10 ms 82656 KB Output is correct
21 Correct 10 ms 82512 KB Output is correct
22 Correct 10 ms 82512 KB Output is correct
23 Correct 10 ms 82612 KB Output is correct
24 Correct 11 ms 82512 KB Output is correct
25 Correct 10 ms 82512 KB Output is correct
26 Correct 10 ms 82512 KB Output is correct
27 Correct 10 ms 82512 KB Output is correct
28 Correct 10 ms 82512 KB Output is correct
29 Correct 10 ms 82680 KB Output is correct
30 Correct 10 ms 82512 KB Output is correct
31 Correct 10 ms 82644 KB Output is correct
32 Correct 10 ms 82620 KB Output is correct
33 Correct 10 ms 82512 KB Output is correct
34 Correct 10 ms 82512 KB Output is correct
35 Correct 10 ms 82512 KB Output is correct
36 Correct 10 ms 82512 KB Output is correct
37 Correct 10 ms 82512 KB Output is correct
38 Correct 10 ms 82596 KB Output is correct
39 Correct 11 ms 82512 KB Output is correct
40 Correct 10 ms 82684 KB Output is correct
41 Correct 10 ms 82512 KB Output is correct
42 Correct 10 ms 82512 KB Output is correct
43 Correct 10 ms 82512 KB Output is correct
44 Correct 10 ms 82512 KB Output is correct
45 Correct 10 ms 82512 KB Output is correct
46 Correct 10 ms 82512 KB Output is correct
47 Correct 10 ms 82512 KB Output is correct
48 Correct 11 ms 82512 KB Output is correct
49 Correct 11 ms 82512 KB Output is correct
50 Correct 13 ms 82680 KB Output is correct
51 Correct 12 ms 82660 KB Output is correct
52 Correct 12 ms 82512 KB Output is correct
53 Correct 12 ms 82708 KB Output is correct
54 Correct 11 ms 82512 KB Output is correct
55 Correct 12 ms 82512 KB Output is correct
56 Correct 12 ms 82512 KB Output is correct
57 Correct 13 ms 82512 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 82512 KB Output is correct
2 Correct 13 ms 82512 KB Output is correct
3 Correct 11 ms 82684 KB Output is correct
4 Correct 12 ms 82512 KB Output is correct
5 Correct 11 ms 82652 KB Output is correct
6 Correct 12 ms 82512 KB Output is correct
7 Correct 11 ms 82528 KB Output is correct
8 Correct 12 ms 82512 KB Output is correct
9 Correct 11 ms 82648 KB Output is correct
10 Correct 11 ms 82512 KB Output is correct
11 Correct 12 ms 82512 KB Output is correct
12 Correct 11 ms 82632 KB Output is correct
13 Correct 11 ms 82680 KB Output is correct
14 Correct 12 ms 82512 KB Output is correct
15 Correct 11 ms 82512 KB Output is correct
16 Correct 12 ms 82680 KB Output is correct
17 Correct 11 ms 82512 KB Output is correct
18 Correct 11 ms 82600 KB Output is correct
19 Correct 12 ms 82512 KB Output is correct
20 Correct 10 ms 82656 KB Output is correct
21 Correct 10 ms 82512 KB Output is correct
22 Correct 10 ms 82512 KB Output is correct
23 Correct 10 ms 82612 KB Output is correct
24 Correct 11 ms 82512 KB Output is correct
25 Correct 10 ms 82512 KB Output is correct
26 Correct 10 ms 82512 KB Output is correct
27 Correct 10 ms 82512 KB Output is correct
28 Correct 10 ms 82512 KB Output is correct
29 Correct 10 ms 82680 KB Output is correct
30 Correct 10 ms 82512 KB Output is correct
31 Correct 10 ms 82644 KB Output is correct
32 Correct 10 ms 82620 KB Output is correct
33 Correct 10 ms 82512 KB Output is correct
34 Correct 10 ms 82512 KB Output is correct
35 Correct 10 ms 82512 KB Output is correct
36 Correct 10 ms 82512 KB Output is correct
37 Correct 10 ms 82512 KB Output is correct
38 Correct 10 ms 82596 KB Output is correct
39 Correct 11 ms 82512 KB Output is correct
40 Correct 10 ms 82684 KB Output is correct
41 Correct 10 ms 82512 KB Output is correct
42 Correct 10 ms 82512 KB Output is correct
43 Correct 10 ms 82512 KB Output is correct
44 Correct 10 ms 82512 KB Output is correct
45 Correct 10 ms 82512 KB Output is correct
46 Correct 10 ms 82512 KB Output is correct
47 Correct 10 ms 82512 KB Output is correct
48 Correct 11 ms 82512 KB Output is correct
49 Correct 11 ms 82512 KB Output is correct
50 Correct 13 ms 82680 KB Output is correct
51 Correct 12 ms 82660 KB Output is correct
52 Correct 12 ms 82512 KB Output is correct
53 Correct 12 ms 82708 KB Output is correct
54 Correct 11 ms 82512 KB Output is correct
55 Correct 12 ms 82512 KB Output is correct
56 Correct 12 ms 82512 KB Output is correct
57 Correct 13 ms 82512 KB Output is correct
58 Execution timed out 1080 ms 84816 KB Time limit exceeded
59 Halted 0 ms 0 KB -