Submission #500824

# Submission time Handle Problem Language Result Execution time Memory
500824 2022-01-01T10:36:48 Z keta_tsimakuridze K blocks (IZhO14_blocks) C++14
100 / 100
296 ms 84644 KB
#include<bits/stdc++.h>
#define int long long
#define f first
#define s second
#define pii pair<int,int>
using namespace std;
const int N = 2e5 + 5, K = 105, inf = 1e18; // !
int t, n, k, dp[N][K], a[N];
stack<pii> st;
main(){
	cin >> n >> k;
	for(int i = 1; i <= n; i++) cin >> a[i], dp[i][0] = max(a[i], dp[i - 1][0]);
	st.push({dp[n][0], 0});
	for(int i = 1; i < k; i++) {
		while(st.size()) st.pop();
		for(int j = i + 1; j <= n; j++) {
			int last = inf;
			while(st.size() && st.top().f <= a[j]) {
				last = min(last, st.top().s);
				// x1 < x2
				// x1 + y1 < x2 + y2
				st.pop();
			}
			last = min(last, dp[j - 1][i - 1]);
			if(!st.size() || st.top().f + st.top().s > last + a[j]) st.push({a[j], last});
			dp[j][i] = st.top().f + st.top().s;
		}
	}
	cout << st.top().f + st.top().s;
}

Compilation message

blocks.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main(){
      | ^~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 304 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 1 ms 308 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 304 KB Output is correct
37 Correct 0 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 300 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 0 ms 204 KB Output is correct
48 Correct 0 ms 304 KB Output is correct
49 Correct 0 ms 296 KB Output is correct
50 Correct 0 ms 204 KB Output is correct
51 Correct 0 ms 292 KB Output is correct
52 Correct 0 ms 332 KB Output is correct
53 Correct 1 ms 304 KB Output is correct
54 Correct 1 ms 308 KB Output is correct
55 Correct 0 ms 332 KB Output is correct
56 Correct 0 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 1 ms 308 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 304 KB Output is correct
37 Correct 0 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 300 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 0 ms 204 KB Output is correct
48 Correct 0 ms 304 KB Output is correct
49 Correct 0 ms 296 KB Output is correct
50 Correct 0 ms 204 KB Output is correct
51 Correct 0 ms 292 KB Output is correct
52 Correct 0 ms 332 KB Output is correct
53 Correct 1 ms 304 KB Output is correct
54 Correct 1 ms 308 KB Output is correct
55 Correct 0 ms 332 KB Output is correct
56 Correct 0 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 12 ms 8616 KB Output is correct
59 Correct 37 ms 37380 KB Output is correct
60 Correct 32 ms 37352 KB Output is correct
61 Correct 84 ms 37464 KB Output is correct
62 Correct 244 ms 84008 KB Output is correct
63 Correct 78 ms 83908 KB Output is correct
64 Correct 161 ms 84024 KB Output is correct
65 Correct 1 ms 332 KB Output is correct
66 Correct 1 ms 332 KB Output is correct
67 Correct 1 ms 296 KB Output is correct
68 Correct 1 ms 332 KB Output is correct
69 Correct 1 ms 1100 KB Output is correct
70 Correct 1 ms 1076 KB Output is correct
71 Correct 18 ms 8652 KB Output is correct
72 Correct 7 ms 8652 KB Output is correct
73 Correct 9 ms 8556 KB Output is correct
74 Correct 29 ms 37372 KB Output is correct
75 Correct 32 ms 37444 KB Output is correct
76 Correct 64 ms 37460 KB Output is correct
77 Correct 215 ms 83860 KB Output is correct
78 Correct 61 ms 83940 KB Output is correct
79 Correct 138 ms 83892 KB Output is correct
80 Correct 56 ms 83888 KB Output is correct
81 Correct 71 ms 83936 KB Output is correct
82 Correct 272 ms 83844 KB Output is correct
83 Correct 1 ms 1080 KB Output is correct
84 Correct 1 ms 1100 KB Output is correct
85 Correct 25 ms 8712 KB Output is correct
86 Correct 6 ms 8628 KB Output is correct
87 Correct 10 ms 8652 KB Output is correct
88 Correct 26 ms 37440 KB Output is correct
89 Correct 35 ms 37676 KB Output is correct
90 Correct 101 ms 37636 KB Output is correct
91 Correct 296 ms 84524 KB Output is correct
92 Correct 60 ms 84472 KB Output is correct
93 Correct 186 ms 84644 KB Output is correct
94 Correct 7 ms 8652 KB Output is correct
95 Correct 18 ms 8636 KB Output is correct
96 Correct 1 ms 1072 KB Output is correct
97 Correct 1 ms 1100 KB Output is correct
98 Correct 0 ms 204 KB Output is correct
99 Correct 0 ms 204 KB Output is correct