oj.uz

Submission #602382

# Submission time Handle Problem Language Result Execution time Memory
602382 2022-07-23T02:38:23 Z Doanxem99 K blocks (IZhO14_blocks) C++14
53 / 100
 43 ms 87356 KB 
//Link :
//Author: Nguyen Dinh Manh
#include <bits/stdc++.h>
using namespace std;
#define timing  "Time collapse : " << fixed << setprecision(3) << 1.000 * clock() / CLOCKS_PER_SEC
#define int long long
#define ar array< int , 2>
#define MASK(i) (1 << (i))
#define BIT(x, i) (((x) >> (i)) & 1)
#define task ""
template<typename T1, typename T2> bool minN(T1 &a, T2 b) {if (a > b) a = b; else return 0; return 1;}
template<typename T1, typename T2> bool maxX(T1 &a, T2 b) {if (a < b) a = b; else return 0; return 1;}
const int MAX = 100011, INFL = 1e9 + 7, INFLL = 1e18 + 7;
int n, f[MAX][111], a[MAX], k;
int32_t main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //freopen(task".inp","r", stdin); freopen(task".out","w",stdout);
    cin >> n >> k;
   	for (int i = 1; i <= n; i++)
   	{
   		cin >> a[i];
   	}
   	memset(f, 0x3f, sizeof f);
   	f[1][0] = 0;
   	for (int i = 1; i <= n; i++)
   		minN(f[1][i], max(f[1][i - 1], a[i]));
   	for (int i = 2; i <= k; i++)
   	{
   		int minF;
   		stack< ar > s;
   		for (int j = i; j <= n; j++)
   		{
   			minF = f[i - 1][j - 1];
   			while (!s.empty() && a[s.top()[1]] <= a[j]) 
   				{
   					minN(minF, s.top()[0]);
   					s.pop();
   				}
   			f[i][j] = min(f[i][(s.empty() ? 0 : s.top()[1])], minF + a[j]);
   			s.push({minF, j});
   		}
   		//for (int j = 1; j <= n; j++) cout << f[i][j] << " \n"[j == n];
   	}
   	cout << f[k][n] ;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 87148 KB Output is correct
2 Correct 32 ms 87108 KB Output is correct
3 Correct 32 ms 87116 KB Output is correct
4 Correct 32 ms 87108 KB Output is correct
5 Correct 33 ms 87144 KB Output is correct
6 Correct 31 ms 87188 KB Output is correct
7 Correct 32 ms 87144 KB Output is correct
8 Correct 32 ms 87112 KB Output is correct
9 Correct 33 ms 87120 KB Output is correct
10 Correct 36 ms 87340 KB Output is correct
11 Correct 33 ms 87140 KB Output is correct
12 Correct 33 ms 87084 KB Output is correct
13 Correct 33 ms 87116 KB Output is correct
14 Correct 32 ms 87192 KB Output is correct
15 Correct 32 ms 87124 KB Output is correct
16 Correct 32 ms 87116 KB Output is correct
17 Correct 32 ms 87124 KB Output is correct
18 Correct 32 ms 87140 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 87124 KB Output is correct
2 Correct 32 ms 87148 KB Output is correct
3 Correct 32 ms 87144 KB Output is correct
4 Correct 35 ms 87084 KB Output is correct
5 Correct 32 ms 87224 KB Output is correct
6 Correct 32 ms 87168 KB Output is correct
7 Correct 33 ms 87116 KB Output is correct
8 Correct 32 ms 87108 KB Output is correct
9 Correct 37 ms 87188 KB Output is correct
10 Correct 36 ms 87232 KB Output is correct
11 Correct 32 ms 87160 KB Output is correct
12 Correct 43 ms 87176 KB Output is correct
13 Correct 32 ms 87168 KB Output is correct
14 Correct 33 ms 87116 KB Output is correct
15 Correct 31 ms 87176 KB Output is correct
16 Correct 33 ms 87176 KB Output is correct
17 Correct 34 ms 87156 KB Output is correct
18 Correct 33 ms 87116 KB Output is correct
19 Correct 32 ms 87116 KB Output is correct
20 Correct 33 ms 87084 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 87148 KB Output is correct
2 Correct 32 ms 87108 KB Output is correct
3 Correct 32 ms 87116 KB Output is correct
4 Correct 32 ms 87108 KB Output is correct
5 Correct 33 ms 87144 KB Output is correct
6 Correct 31 ms 87188 KB Output is correct
7 Correct 32 ms 87144 KB Output is correct
8 Correct 32 ms 87112 KB Output is correct
9 Correct 33 ms 87120 KB Output is correct
10 Correct 36 ms 87340 KB Output is correct
11 Correct 33 ms 87140 KB Output is correct
12 Correct 33 ms 87084 KB Output is correct
13 Correct 33 ms 87116 KB Output is correct
14 Correct 32 ms 87192 KB Output is correct
15 Correct 32 ms 87124 KB Output is correct
16 Correct 32 ms 87116 KB Output is correct
17 Correct 32 ms 87124 KB Output is correct
18 Correct 32 ms 87140 KB Output is correct
19 Correct 34 ms 87124 KB Output is correct
20 Correct 32 ms 87148 KB Output is correct
21 Correct 32 ms 87144 KB Output is correct
22 Correct 35 ms 87084 KB Output is correct
23 Correct 32 ms 87224 KB Output is correct
24 Correct 32 ms 87168 KB Output is correct
25 Correct 33 ms 87116 KB Output is correct
26 Correct 32 ms 87108 KB Output is correct
27 Correct 37 ms 87188 KB Output is correct
28 Correct 36 ms 87232 KB Output is correct
29 Correct 32 ms 87160 KB Output is correct
30 Correct 43 ms 87176 KB Output is correct
31 Correct 32 ms 87168 KB Output is correct
32 Correct 33 ms 87116 KB Output is correct
33 Correct 31 ms 87176 KB Output is correct
34 Correct 33 ms 87176 KB Output is correct
35 Correct 34 ms 87156 KB Output is correct
36 Correct 33 ms 87116 KB Output is correct
37 Correct 32 ms 87116 KB Output is correct
38 Correct 33 ms 87084 KB Output is correct
39 Correct 32 ms 87104 KB Output is correct
40 Correct 33 ms 87180 KB Output is correct
41 Correct 32 ms 87104 KB Output is correct
42 Correct 31 ms 87132 KB Output is correct
43 Correct 33 ms 87148 KB Output is correct
44 Correct 32 ms 87140 KB Output is correct
45 Correct 32 ms 87112 KB Output is correct
46 Correct 34 ms 87200 KB Output is correct
47 Correct 32 ms 87148 KB Output is correct
48 Correct 32 ms 87116 KB Output is correct
49 Correct 33 ms 87128 KB Output is correct
50 Correct 32 ms 87208 KB Output is correct
51 Correct 31 ms 87136 KB Output is correct
52 Correct 35 ms 87180 KB Output is correct
53 Correct 32 ms 87176 KB Output is correct
54 Correct 32 ms 87116 KB Output is correct
55 Correct 36 ms 87316 KB Output is correct
56 Correct 32 ms 87116 KB Output is correct
57 Correct 32 ms 87156 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 87148 KB Output is correct
2 Correct 32 ms 87108 KB Output is correct
3 Correct 32 ms 87116 KB Output is correct
4 Correct 32 ms 87108 KB Output is correct
5 Correct 33 ms 87144 KB Output is correct
6 Correct 31 ms 87188 KB Output is correct
7 Correct 32 ms 87144 KB Output is correct
8 Correct 32 ms 87112 KB Output is correct
9 Correct 33 ms 87120 KB Output is correct
10 Correct 36 ms 87340 KB Output is correct
11 Correct 33 ms 87140 KB Output is correct
12 Correct 33 ms 87084 KB Output is correct
13 Correct 33 ms 87116 KB Output is correct
14 Correct 32 ms 87192 KB Output is correct
15 Correct 32 ms 87124 KB Output is correct
16 Correct 32 ms 87116 KB Output is correct
17 Correct 32 ms 87124 KB Output is correct
18 Correct 32 ms 87140 KB Output is correct
19 Correct 34 ms 87124 KB Output is correct
20 Correct 32 ms 87148 KB Output is correct
21 Correct 32 ms 87144 KB Output is correct
22 Correct 35 ms 87084 KB Output is correct
23 Correct 32 ms 87224 KB Output is correct
24 Correct 32 ms 87168 KB Output is correct
25 Correct 33 ms 87116 KB Output is correct
26 Correct 32 ms 87108 KB Output is correct
27 Correct 37 ms 87188 KB Output is correct
28 Correct 36 ms 87232 KB Output is correct
29 Correct 32 ms 87160 KB Output is correct
30 Correct 43 ms 87176 KB Output is correct
31 Correct 32 ms 87168 KB Output is correct
32 Correct 33 ms 87116 KB Output is correct
33 Correct 31 ms 87176 KB Output is correct
34 Correct 33 ms 87176 KB Output is correct
35 Correct 34 ms 87156 KB Output is correct
36 Correct 33 ms 87116 KB Output is correct
37 Correct 32 ms 87116 KB Output is correct
38 Correct 33 ms 87084 KB Output is correct
39 Correct 32 ms 87104 KB Output is correct
40 Correct 33 ms 87180 KB Output is correct
41 Correct 32 ms 87104 KB Output is correct
42 Correct 31 ms 87132 KB Output is correct
43 Correct 33 ms 87148 KB Output is correct
44 Correct 32 ms 87140 KB Output is correct
45 Correct 32 ms 87112 KB Output is correct
46 Correct 34 ms 87200 KB Output is correct
47 Correct 32 ms 87148 KB Output is correct
48 Correct 32 ms 87116 KB Output is correct
49 Correct 33 ms 87128 KB Output is correct
50 Correct 32 ms 87208 KB Output is correct
51 Correct 31 ms 87136 KB Output is correct
52 Correct 35 ms 87180 KB Output is correct
53 Correct 32 ms 87176 KB Output is correct
54 Correct 32 ms 87116 KB Output is correct
55 Correct 36 ms 87316 KB Output is correct
56 Correct 32 ms 87116 KB Output is correct
57 Correct 32 ms 87156 KB Output is correct
58 Incorrect 35 ms 87356 KB Output isn't correct
59 Halted 0 ms 0 KB -