oj.uz

Submission #499333

# Submission time Handle Problem Language Result Execution time Memory
499333 2021-12-28T03:12:41 Z beksultan04 K blocks (IZhO14_blocks) C++14
100 / 100
 259 ms 82332 KB 
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define int long long
#define pii pair<int,int>
#define ret return
#define fr first
#define sc second
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define nosol puts("-1");
#define pb push_back
#define endi puts("");
#define ordered_set tree <int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
const int N = 2e5+12,INF = 1e18+7;
int q[N],dp[101][N];

main(){
	int n,k,i,j;
	cin>>n>>k;
	for (i=1;i<=n;++i){
		cin>>q[i];
		dp[1][i] = max(q[i],dp[1][i-1]);
	}
	
	for (j=2;j<=k;++j){
		vector <pii> v;
		for (i=j;i<=n;++i){
			int tmp = dp[j-1][i-1];
			
			while (!v.empty() && v.back().fr < q[i]){
				tmp = min(tmp,v.back().sc);
				v.pop_back();
			}
			if (v.empty() || v.back().fr + v.back().sc > tmp+q[i]){
				v.pb({q[i],tmp});
			}
			dp[j][i] = v.back().fr+v.back().sc;
		}
	}
	cout <<dp[k][n];
	
	
}

Compilation message

blocks.cpp:23:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   23 | main(){
      | ^~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 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 292 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 332 KB Output is correct

Subtask #2
18.0 / 18.0

# 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 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 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 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 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 292 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 204 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 0 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 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 332 KB Output is correct
30 Correct 0 ms 332 KB Output is correct
31 Correct 0 ms 332 KB Output is correct
32 Correct 0 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 0 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 0 ms 332 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 1 ms 588 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 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 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 0 ms 460 KB Output is correct
52 Correct 1 ms 460 KB Output is correct
53 Correct 1 ms 972 KB Output is correct
54 Correct 1 ms 972 KB Output is correct
55 Correct 1 ms 588 KB Output is correct
56 Correct 1 ms 972 KB Output is correct
57 Correct 1 ms 972 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 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 292 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 204 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 0 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 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 332 KB Output is correct
30 Correct 0 ms 332 KB Output is correct
31 Correct 0 ms 332 KB Output is correct
32 Correct 0 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 0 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 0 ms 332 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 1 ms 588 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 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 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 0 ms 460 KB Output is correct
52 Correct 1 ms 460 KB Output is correct
53 Correct 1 ms 972 KB Output is correct
54 Correct 1 ms 972 KB Output is correct
55 Correct 1 ms 588 KB Output is correct
56 Correct 1 ms 972 KB Output is correct
57 Correct 1 ms 972 KB Output is correct
58 Correct 5 ms 2508 KB Output is correct
59 Correct 13 ms 1196 KB Output is correct
60 Correct 17 ms 3396 KB Output is correct
61 Correct 48 ms 27812 KB Output is correct
62 Correct 131 ms 80432 KB Output is correct
63 Correct 29 ms 4036 KB Output is correct
64 Correct 82 ms 37188 KB Output is correct
65 Correct 1 ms 460 KB Output is correct
66 Correct 1 ms 588 KB Output is correct
67 Correct 1 ms 680 KB Output is correct
68 Correct 1 ms 588 KB Output is correct
69 Correct 1 ms 332 KB Output is correct
70 Correct 1 ms 460 KB Output is correct
71 Correct 14 ms 8836 KB Output is correct
72 Correct 3 ms 540 KB Output is correct
73 Correct 6 ms 2508 KB Output is correct
74 Correct 13 ms 1288 KB Output is correct
75 Correct 16 ms 3404 KB Output is correct
76 Correct 46 ms 27844 KB Output is correct
77 Correct 130 ms 80500 KB Output is correct
78 Correct 30 ms 4036 KB Output is correct
79 Correct 69 ms 37216 KB Output is correct
80 Correct 29 ms 2468 KB Output is correct
81 Correct 40 ms 9612 KB Output is correct
82 Correct 119 ms 80452 KB Output is correct
83 Correct 1 ms 296 KB Output is correct
84 Correct 1 ms 452 KB Output is correct
85 Correct 25 ms 9468 KB Output is correct
86 Correct 3 ms 716 KB Output is correct
87 Correct 9 ms 2704 KB Output is correct
88 Correct 14 ms 1220 KB Output is correct
89 Correct 21 ms 4176 KB Output is correct
90 Correct 92 ms 28720 KB Output is correct
91 Correct 259 ms 82332 KB Output is correct
92 Correct 34 ms 5024 KB Output is correct
93 Correct 139 ms 38924 KB Output is correct
94 Correct 3 ms 588 KB Output is correct
95 Correct 13 ms 8852 KB Output is correct
96 Correct 1 ms 460 KB Output is correct
97 Correct 1 ms 304 KB Output is correct
98 Correct 0 ms 332 KB Output is correct
99 Correct 1 ms 332 KB Output is correct