oj.uz

Submission #671854

# Submission time Handle Problem Language Result Execution time Memory
671854 2022-12-14T05:21:54 Z smartmonky K blocks (IZhO14_blocks) C++14
100 / 100
 152 ms 42096 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[105][N];
   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:12:4: 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 18 ms 41428 KB Output is correct
2 Correct 16 ms 41384 KB Output is correct
3 Correct 18 ms 41408 KB Output is correct
4 Correct 20 ms 41372 KB Output is correct
5 Correct 16 ms 41428 KB Output is correct
6 Correct 16 ms 41364 KB Output is correct
7 Correct 16 ms 41344 KB Output is correct
8 Correct 19 ms 41428 KB Output is correct
9 Correct 23 ms 41392 KB Output is correct
10 Correct 17 ms 41400 KB Output is correct
11 Correct 15 ms 41408 KB Output is correct
12 Correct 16 ms 41364 KB Output is correct
13 Correct 16 ms 41420 KB Output is correct
14 Correct 17 ms 41428 KB Output is correct
15 Correct 16 ms 41428 KB Output is correct
16 Correct 16 ms 41332 KB Output is correct
17 Correct 16 ms 41428 KB Output is correct
18 Correct 16 ms 41356 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 41428 KB Output is correct
2 Correct 16 ms 41396 KB Output is correct
3 Correct 16 ms 41376 KB Output is correct
4 Correct 16 ms 41428 KB Output is correct
5 Correct 17 ms 41424 KB Output is correct
6 Correct 19 ms 41428 KB Output is correct
7 Correct 16 ms 41320 KB Output is correct
8 Correct 16 ms 41336 KB Output is correct
9 Correct 18 ms 41400 KB Output is correct
10 Correct 18 ms 41428 KB Output is correct
11 Correct 16 ms 41404 KB Output is correct
12 Correct 16 ms 41436 KB Output is correct
13 Correct 17 ms 41428 KB Output is correct
14 Correct 16 ms 41428 KB Output is correct
15 Correct 15 ms 41428 KB Output is correct
16 Correct 16 ms 41420 KB Output is correct
17 Correct 16 ms 41368 KB Output is correct
18 Correct 16 ms 41428 KB Output is correct
19 Correct 16 ms 41428 KB Output is correct
20 Correct 17 ms 41380 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 41428 KB Output is correct
2 Correct 16 ms 41384 KB Output is correct
3 Correct 18 ms 41408 KB Output is correct
4 Correct 20 ms 41372 KB Output is correct
5 Correct 16 ms 41428 KB Output is correct
6 Correct 16 ms 41364 KB Output is correct
7 Correct 16 ms 41344 KB Output is correct
8 Correct 19 ms 41428 KB Output is correct
9 Correct 23 ms 41392 KB Output is correct
10 Correct 17 ms 41400 KB Output is correct
11 Correct 15 ms 41408 KB Output is correct
12 Correct 16 ms 41364 KB Output is correct
13 Correct 16 ms 41420 KB Output is correct
14 Correct 17 ms 41428 KB Output is correct
15 Correct 16 ms 41428 KB Output is correct
16 Correct 16 ms 41332 KB Output is correct
17 Correct 16 ms 41428 KB Output is correct
18 Correct 16 ms 41356 KB Output is correct
19 Correct 18 ms 41428 KB Output is correct
20 Correct 16 ms 41396 KB Output is correct
21 Correct 16 ms 41376 KB Output is correct
22 Correct 16 ms 41428 KB Output is correct
23 Correct 17 ms 41424 KB Output is correct
24 Correct 19 ms 41428 KB Output is correct
25 Correct 16 ms 41320 KB Output is correct
26 Correct 16 ms 41336 KB Output is correct
27 Correct 18 ms 41400 KB Output is correct
28 Correct 18 ms 41428 KB Output is correct
29 Correct 16 ms 41404 KB Output is correct
30 Correct 16 ms 41436 KB Output is correct
31 Correct 17 ms 41428 KB Output is correct
32 Correct 16 ms 41428 KB Output is correct
33 Correct 15 ms 41428 KB Output is correct
34 Correct 16 ms 41420 KB Output is correct
35 Correct 16 ms 41368 KB Output is correct
36 Correct 16 ms 41428 KB Output is correct
37 Correct 16 ms 41428 KB Output is correct
38 Correct 17 ms 41380 KB Output is correct
39 Correct 16 ms 41428 KB Output is correct
40 Correct 18 ms 41332 KB Output is correct
41 Correct 15 ms 41400 KB Output is correct
42 Correct 16 ms 41404 KB Output is correct
43 Correct 16 ms 41328 KB Output is correct
44 Correct 16 ms 41368 KB Output is correct
45 Correct 16 ms 41336 KB Output is correct
46 Correct 17 ms 41320 KB Output is correct
47 Correct 16 ms 41412 KB Output is correct
48 Correct 17 ms 41428 KB Output is correct
49 Correct 17 ms 41412 KB Output is correct
50 Correct 17 ms 41408 KB Output is correct
51 Correct 16 ms 41428 KB Output is correct
52 Correct 16 ms 41428 KB Output is correct
53 Correct 16 ms 41412 KB Output is correct
54 Correct 16 ms 41312 KB Output is correct
55 Correct 16 ms 41428 KB Output is correct
56 Correct 16 ms 41352 KB Output is correct
57 Correct 16 ms 41372 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 41428 KB Output is correct
2 Correct 16 ms 41384 KB Output is correct
3 Correct 18 ms 41408 KB Output is correct
4 Correct 20 ms 41372 KB Output is correct
5 Correct 16 ms 41428 KB Output is correct
6 Correct 16 ms 41364 KB Output is correct
7 Correct 16 ms 41344 KB Output is correct
8 Correct 19 ms 41428 KB Output is correct
9 Correct 23 ms 41392 KB Output is correct
10 Correct 17 ms 41400 KB Output is correct
11 Correct 15 ms 41408 KB Output is correct
12 Correct 16 ms 41364 KB Output is correct
13 Correct 16 ms 41420 KB Output is correct
14 Correct 17 ms 41428 KB Output is correct
15 Correct 16 ms 41428 KB Output is correct
16 Correct 16 ms 41332 KB Output is correct
17 Correct 16 ms 41428 KB Output is correct
18 Correct 16 ms 41356 KB Output is correct
19 Correct 18 ms 41428 KB Output is correct
20 Correct 16 ms 41396 KB Output is correct
21 Correct 16 ms 41376 KB Output is correct
22 Correct 16 ms 41428 KB Output is correct
23 Correct 17 ms 41424 KB Output is correct
24 Correct 19 ms 41428 KB Output is correct
25 Correct 16 ms 41320 KB Output is correct
26 Correct 16 ms 41336 KB Output is correct
27 Correct 18 ms 41400 KB Output is correct
28 Correct 18 ms 41428 KB Output is correct
29 Correct 16 ms 41404 KB Output is correct
30 Correct 16 ms 41436 KB Output is correct
31 Correct 17 ms 41428 KB Output is correct
32 Correct 16 ms 41428 KB Output is correct
33 Correct 15 ms 41428 KB Output is correct
34 Correct 16 ms 41420 KB Output is correct
35 Correct 16 ms 41368 KB Output is correct
36 Correct 16 ms 41428 KB Output is correct
37 Correct 16 ms 41428 KB Output is correct
38 Correct 17 ms 41380 KB Output is correct
39 Correct 16 ms 41428 KB Output is correct
40 Correct 18 ms 41332 KB Output is correct
41 Correct 15 ms 41400 KB Output is correct
42 Correct 16 ms 41404 KB Output is correct
43 Correct 16 ms 41328 KB Output is correct
44 Correct 16 ms 41368 KB Output is correct
45 Correct 16 ms 41336 KB Output is correct
46 Correct 17 ms 41320 KB Output is correct
47 Correct 16 ms 41412 KB Output is correct
48 Correct 17 ms 41428 KB Output is correct
49 Correct 17 ms 41412 KB Output is correct
50 Correct 17 ms 41408 KB Output is correct
51 Correct 16 ms 41428 KB Output is correct
52 Correct 16 ms 41428 KB Output is correct
53 Correct 16 ms 41412 KB Output is correct
54 Correct 16 ms 41312 KB Output is correct
55 Correct 16 ms 41428 KB Output is correct
56 Correct 16 ms 41352 KB Output is correct
57 Correct 16 ms 41372 KB Output is correct
58 Correct 20 ms 41452 KB Output is correct
59 Correct 19 ms 41592 KB Output is correct
60 Correct 23 ms 41560 KB Output is correct
61 Correct 62 ms 41500 KB Output is correct
62 Correct 152 ms 41812 KB Output is correct
63 Correct 26 ms 41812 KB Output is correct
64 Correct 80 ms 41812 KB Output is correct
65 Correct 16 ms 41428 KB Output is correct
66 Correct 16 ms 41368 KB Output is correct
67 Correct 16 ms 41396 KB Output is correct
68 Correct 16 ms 41428 KB Output is correct
69 Correct 16 ms 41428 KB Output is correct
70 Correct 16 ms 41428 KB Output is correct
71 Correct 22 ms 41360 KB Output is correct
72 Correct 17 ms 41404 KB Output is correct
73 Correct 18 ms 41480 KB Output is correct
74 Correct 20 ms 41628 KB Output is correct
75 Correct 21 ms 41616 KB Output is correct
76 Correct 38 ms 41584 KB Output is correct
77 Correct 78 ms 41820 KB Output is correct
78 Correct 24 ms 41760 KB Output is correct
79 Correct 47 ms 41784 KB Output is correct
80 Correct 22 ms 41792 KB Output is correct
81 Correct 29 ms 41812 KB Output is correct
82 Correct 78 ms 41740 KB Output is correct
83 Correct 16 ms 41364 KB Output is correct
84 Correct 16 ms 41376 KB Output is correct
85 Correct 25 ms 41428 KB Output is correct
86 Correct 19 ms 41476 KB Output is correct
87 Correct 19 ms 41448 KB Output is correct
88 Correct 22 ms 41564 KB Output is correct
89 Correct 22 ms 41732 KB Output is correct
90 Correct 48 ms 41684 KB Output is correct
91 Correct 107 ms 42084 KB Output is correct
92 Correct 24 ms 42012 KB Output is correct
93 Correct 60 ms 42096 KB Output is correct
94 Correct 17 ms 41408 KB Output is correct
95 Correct 29 ms 41460 KB Output is correct
96 Correct 16 ms 41428 KB Output is correct
97 Correct 16 ms 41372 KB Output is correct
98 Correct 17 ms 41376 KB Output is correct
99 Correct 16 ms 41428 KB Output is correct