oj.uz

Submission #671853

# Submission time Handle Problem Language Result Execution time Memory
671853 2022-12-14T05:20:11 Z smartmonky K blocks (IZhO14_blocks) C++14
53 / 100
 145 ms 41812 KB 
#include <bits/stdc++.h>
  
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
using namespace std;
 
const int N = 1e5 + 50;
int dp[N][105];
main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	memset(dp, 0x3f3f, sizeof(dp));
	int n, k;
	cin >> n >> k;
	vector <int> v(n + 1);
	for(int i = 1; i <= n; i++){
		cin >> v[i];
	}
	dp[1][0] = -1e9;
	for(int i = 1; i <= n; i++)dp[1][i] = max(v[i], dp[1][i - 1]);
	for(int i = 2; i <= k; i++){
		deque <pair <int,int> > d;
		for(int j = i; j <= n; j++){
			int prev = dp[i - 1][j - 1];
			while(!d.empty() && d.front().ff < v[j]){
				prev = min(d.front().ss, prev);
				d.pop_front();
			}
			if(d.empty() || prev + v[j] < d.front().ff + d.front().ss){
				d.push_front({v[j], prev});
			}
			dp[i][j] = d.front().ff + d.front().ss;
		}
	}
	cout << dp[k][n];
}

Compilation message

blocks.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main(){
      | ^~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 41428 KB Output is correct
2 Correct 16 ms 41428 KB Output is correct
3 Correct 16 ms 41428 KB Output is correct
4 Correct 16 ms 41428 KB Output is correct
5 Correct 15 ms 41428 KB Output is correct
6 Correct 16 ms 41428 KB Output is correct
7 Correct 18 ms 41428 KB Output is correct
8 Correct 18 ms 41388 KB Output is correct
9 Correct 16 ms 41416 KB Output is correct
10 Correct 15 ms 41428 KB Output is correct
11 Correct 16 ms 41420 KB Output is correct
12 Correct 16 ms 41428 KB Output is correct
13 Correct 16 ms 41404 KB Output is correct
14 Correct 16 ms 41424 KB Output is correct
15 Correct 19 ms 41380 KB Output is correct
16 Correct 16 ms 41396 KB Output is correct
17 Correct 16 ms 41428 KB Output is correct
18 Correct 17 ms 41408 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 41428 KB Output is correct
2 Correct 16 ms 41408 KB Output is correct
3 Correct 17 ms 41388 KB Output is correct
4 Correct 15 ms 41372 KB Output is correct
5 Correct 16 ms 41340 KB Output is correct
6 Correct 16 ms 41404 KB Output is correct
7 Correct 17 ms 41428 KB Output is correct
8 Correct 17 ms 41340 KB Output is correct
9 Correct 16 ms 41428 KB Output is correct
10 Correct 17 ms 41428 KB Output is correct
11 Correct 17 ms 41428 KB Output is correct
12 Correct 17 ms 41428 KB Output is correct
13 Correct 17 ms 41420 KB Output is correct
14 Correct 17 ms 41380 KB Output is correct
15 Correct 16 ms 41428 KB Output is correct
16 Correct 15 ms 41428 KB Output is correct
17 Correct 17 ms 41388 KB Output is correct
18 Correct 16 ms 41324 KB Output is correct
19 Correct 16 ms 41348 KB Output is correct
20 Correct 17 ms 41428 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 41428 KB Output is correct
2 Correct 16 ms 41428 KB Output is correct
3 Correct 16 ms 41428 KB Output is correct
4 Correct 16 ms 41428 KB Output is correct
5 Correct 15 ms 41428 KB Output is correct
6 Correct 16 ms 41428 KB Output is correct
7 Correct 18 ms 41428 KB Output is correct
8 Correct 18 ms 41388 KB Output is correct
9 Correct 16 ms 41416 KB Output is correct
10 Correct 15 ms 41428 KB Output is correct
11 Correct 16 ms 41420 KB Output is correct
12 Correct 16 ms 41428 KB Output is correct
13 Correct 16 ms 41404 KB Output is correct
14 Correct 16 ms 41424 KB Output is correct
15 Correct 19 ms 41380 KB Output is correct
16 Correct 16 ms 41396 KB Output is correct
17 Correct 16 ms 41428 KB Output is correct
18 Correct 17 ms 41408 KB Output is correct
19 Correct 16 ms 41428 KB Output is correct
20 Correct 16 ms 41408 KB Output is correct
21 Correct 17 ms 41388 KB Output is correct
22 Correct 15 ms 41372 KB Output is correct
23 Correct 16 ms 41340 KB Output is correct
24 Correct 16 ms 41404 KB Output is correct
25 Correct 17 ms 41428 KB Output is correct
26 Correct 17 ms 41340 KB Output is correct
27 Correct 16 ms 41428 KB Output is correct
28 Correct 17 ms 41428 KB Output is correct
29 Correct 17 ms 41428 KB Output is correct
30 Correct 17 ms 41428 KB Output is correct
31 Correct 17 ms 41420 KB Output is correct
32 Correct 17 ms 41380 KB Output is correct
33 Correct 16 ms 41428 KB Output is correct
34 Correct 15 ms 41428 KB Output is correct
35 Correct 17 ms 41388 KB Output is correct
36 Correct 16 ms 41324 KB Output is correct
37 Correct 16 ms 41348 KB Output is correct
38 Correct 17 ms 41428 KB Output is correct
39 Correct 16 ms 41364 KB Output is correct
40 Correct 18 ms 41328 KB Output is correct
41 Correct 17 ms 41428 KB Output is correct
42 Correct 18 ms 41428 KB Output is correct
43 Correct 18 ms 41428 KB Output is correct
44 Correct 18 ms 41320 KB Output is correct
45 Correct 17 ms 41420 KB Output is correct
46 Correct 17 ms 41348 KB Output is correct
47 Correct 18 ms 41380 KB Output is correct
48 Correct 17 ms 41428 KB Output is correct
49 Correct 17 ms 41428 KB Output is correct
50 Correct 18 ms 41420 KB Output is correct
51 Correct 16 ms 41308 KB Output is correct
52 Correct 17 ms 41432 KB Output is correct
53 Correct 16 ms 41392 KB Output is correct
54 Correct 17 ms 41424 KB Output is correct
55 Correct 16 ms 41408 KB Output is correct
56 Correct 17 ms 41404 KB Output is correct
57 Correct 17 ms 41352 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 41428 KB Output is correct
2 Correct 16 ms 41428 KB Output is correct
3 Correct 16 ms 41428 KB Output is correct
4 Correct 16 ms 41428 KB Output is correct
5 Correct 15 ms 41428 KB Output is correct
6 Correct 16 ms 41428 KB Output is correct
7 Correct 18 ms 41428 KB Output is correct
8 Correct 18 ms 41388 KB Output is correct
9 Correct 16 ms 41416 KB Output is correct
10 Correct 15 ms 41428 KB Output is correct
11 Correct 16 ms 41420 KB Output is correct
12 Correct 16 ms 41428 KB Output is correct
13 Correct 16 ms 41404 KB Output is correct
14 Correct 16 ms 41424 KB Output is correct
15 Correct 19 ms 41380 KB Output is correct
16 Correct 16 ms 41396 KB Output is correct
17 Correct 16 ms 41428 KB Output is correct
18 Correct 17 ms 41408 KB Output is correct
19 Correct 16 ms 41428 KB Output is correct
20 Correct 16 ms 41408 KB Output is correct
21 Correct 17 ms 41388 KB Output is correct
22 Correct 15 ms 41372 KB Output is correct
23 Correct 16 ms 41340 KB Output is correct
24 Correct 16 ms 41404 KB Output is correct
25 Correct 17 ms 41428 KB Output is correct
26 Correct 17 ms 41340 KB Output is correct
27 Correct 16 ms 41428 KB Output is correct
28 Correct 17 ms 41428 KB Output is correct
29 Correct 17 ms 41428 KB Output is correct
30 Correct 17 ms 41428 KB Output is correct
31 Correct 17 ms 41420 KB Output is correct
32 Correct 17 ms 41380 KB Output is correct
33 Correct 16 ms 41428 KB Output is correct
34 Correct 15 ms 41428 KB Output is correct
35 Correct 17 ms 41388 KB Output is correct
36 Correct 16 ms 41324 KB Output is correct
37 Correct 16 ms 41348 KB Output is correct
38 Correct 17 ms 41428 KB Output is correct
39 Correct 16 ms 41364 KB Output is correct
40 Correct 18 ms 41328 KB Output is correct
41 Correct 17 ms 41428 KB Output is correct
42 Correct 18 ms 41428 KB Output is correct
43 Correct 18 ms 41428 KB Output is correct
44 Correct 18 ms 41320 KB Output is correct
45 Correct 17 ms 41420 KB Output is correct
46 Correct 17 ms 41348 KB Output is correct
47 Correct 18 ms 41380 KB Output is correct
48 Correct 17 ms 41428 KB Output is correct
49 Correct 17 ms 41428 KB Output is correct
50 Correct 18 ms 41420 KB Output is correct
51 Correct 16 ms 41308 KB Output is correct
52 Correct 17 ms 41432 KB Output is correct
53 Correct 16 ms 41392 KB Output is correct
54 Correct 17 ms 41424 KB Output is correct
55 Correct 16 ms 41408 KB Output is correct
56 Correct 17 ms 41404 KB Output is correct
57 Correct 17 ms 41352 KB Output is correct
58 Correct 20 ms 41428 KB Output is correct
59 Correct 20 ms 41556 KB Output is correct
60 Correct 23 ms 41556 KB Output is correct
61 Correct 62 ms 41548 KB Output is correct
62 Correct 145 ms 41812 KB Output is correct
63 Correct 26 ms 41812 KB Output is correct
64 Correct 79 ms 41756 KB Output is correct
65 Correct 17 ms 41428 KB Output is correct
66 Correct 21 ms 41472 KB Output is correct
67 Correct 18 ms 41364 KB Output is correct
68 Correct 16 ms 41428 KB Output is correct
69 Correct 17 ms 41376 KB Output is correct
70 Incorrect 19 ms 41416 KB Output isn't correct
71 Halted 0 ms 0 KB -