oj.uz

Submission #671950

# Submission time Handle Problem Language Result Execution time Memory
671950 2022-12-14T10:04:00 Z smartmonky K blocks (IZhO14_blocks) C++14
100 / 100
 176 ms 42716 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 16 ms 41428 KB Output is correct
2 Correct 17 ms 41380 KB Output is correct
3 Correct 17 ms 41428 KB Output is correct
4 Correct 17 ms 41428 KB Output is correct
5 Correct 17 ms 41428 KB Output is correct
6 Correct 18 ms 41420 KB Output is correct
7 Correct 17 ms 41392 KB Output is correct
8 Correct 17 ms 41428 KB Output is correct
9 Correct 17 ms 41404 KB Output is correct
10 Correct 17 ms 41428 KB Output is correct
11 Correct 19 ms 41380 KB Output is correct
12 Correct 17 ms 41428 KB Output is correct
13 Correct 18 ms 41332 KB Output is correct
14 Correct 17 ms 41328 KB Output is correct
15 Correct 21 ms 41320 KB Output is correct
16 Correct 17 ms 41428 KB Output is correct
17 Correct 17 ms 41368 KB Output is correct
18 Correct 17 ms 41428 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 41356 KB Output is correct
2 Correct 17 ms 41364 KB Output is correct
3 Correct 17 ms 41340 KB Output is correct
4 Correct 17 ms 41360 KB Output is correct
5 Correct 17 ms 41384 KB Output is correct
6 Correct 17 ms 41384 KB Output is correct
7 Correct 17 ms 41428 KB Output is correct
8 Correct 19 ms 41484 KB Output is correct
9 Correct 17 ms 41428 KB Output is correct
10 Correct 17 ms 41368 KB Output is correct
11 Correct 18 ms 41328 KB Output is correct
12 Correct 17 ms 41304 KB Output is correct
13 Correct 17 ms 41428 KB Output is correct
14 Correct 16 ms 41428 KB Output is correct
15 Correct 17 ms 41428 KB Output is correct
16 Correct 17 ms 41376 KB Output is correct
17 Correct 16 ms 41416 KB Output is correct
18 Correct 17 ms 41420 KB Output is correct
19 Correct 17 ms 41428 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 17 ms 41380 KB Output is correct
3 Correct 17 ms 41428 KB Output is correct
4 Correct 17 ms 41428 KB Output is correct
5 Correct 17 ms 41428 KB Output is correct
6 Correct 18 ms 41420 KB Output is correct
7 Correct 17 ms 41392 KB Output is correct
8 Correct 17 ms 41428 KB Output is correct
9 Correct 17 ms 41404 KB Output is correct
10 Correct 17 ms 41428 KB Output is correct
11 Correct 19 ms 41380 KB Output is correct
12 Correct 17 ms 41428 KB Output is correct
13 Correct 18 ms 41332 KB Output is correct
14 Correct 17 ms 41328 KB Output is correct
15 Correct 21 ms 41320 KB Output is correct
16 Correct 17 ms 41428 KB Output is correct
17 Correct 17 ms 41368 KB Output is correct
18 Correct 17 ms 41428 KB Output is correct
19 Correct 17 ms 41356 KB Output is correct
20 Correct 17 ms 41364 KB Output is correct
21 Correct 17 ms 41340 KB Output is correct
22 Correct 17 ms 41360 KB Output is correct
23 Correct 17 ms 41384 KB Output is correct
24 Correct 17 ms 41384 KB Output is correct
25 Correct 17 ms 41428 KB Output is correct
26 Correct 19 ms 41484 KB Output is correct
27 Correct 17 ms 41428 KB Output is correct
28 Correct 17 ms 41368 KB Output is correct
29 Correct 18 ms 41328 KB Output is correct
30 Correct 17 ms 41304 KB Output is correct
31 Correct 17 ms 41428 KB Output is correct
32 Correct 16 ms 41428 KB Output is correct
33 Correct 17 ms 41428 KB Output is correct
34 Correct 17 ms 41376 KB Output is correct
35 Correct 16 ms 41416 KB Output is correct
36 Correct 17 ms 41420 KB Output is correct
37 Correct 17 ms 41428 KB Output is correct
38 Correct 17 ms 41428 KB Output is correct
39 Correct 16 ms 41404 KB Output is correct
40 Correct 16 ms 41428 KB Output is correct
41 Correct 17 ms 41380 KB Output is correct
42 Correct 17 ms 41320 KB Output is correct
43 Correct 16 ms 41428 KB Output is correct
44 Correct 16 ms 41356 KB Output is correct
45 Correct 17 ms 41428 KB Output is correct
46 Correct 18 ms 41428 KB Output is correct
47 Correct 17 ms 41300 KB Output is correct
48 Correct 19 ms 41404 KB Output is correct
49 Correct 20 ms 41364 KB Output is correct
50 Correct 17 ms 41384 KB Output is correct
51 Correct 17 ms 41332 KB Output is correct
52 Correct 17 ms 41420 KB Output is correct
53 Correct 17 ms 41432 KB Output is correct
54 Correct 17 ms 41416 KB Output is correct
55 Correct 17 ms 41428 KB Output is correct
56 Correct 16 ms 41352 KB Output is correct
57 Correct 17 ms 41428 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 41428 KB Output is correct
2 Correct 17 ms 41380 KB Output is correct
3 Correct 17 ms 41428 KB Output is correct
4 Correct 17 ms 41428 KB Output is correct
5 Correct 17 ms 41428 KB Output is correct
6 Correct 18 ms 41420 KB Output is correct
7 Correct 17 ms 41392 KB Output is correct
8 Correct 17 ms 41428 KB Output is correct
9 Correct 17 ms 41404 KB Output is correct
10 Correct 17 ms 41428 KB Output is correct
11 Correct 19 ms 41380 KB Output is correct
12 Correct 17 ms 41428 KB Output is correct
13 Correct 18 ms 41332 KB Output is correct
14 Correct 17 ms 41328 KB Output is correct
15 Correct 21 ms 41320 KB Output is correct
16 Correct 17 ms 41428 KB Output is correct
17 Correct 17 ms 41368 KB Output is correct
18 Correct 17 ms 41428 KB Output is correct
19 Correct 17 ms 41356 KB Output is correct
20 Correct 17 ms 41364 KB Output is correct
21 Correct 17 ms 41340 KB Output is correct
22 Correct 17 ms 41360 KB Output is correct
23 Correct 17 ms 41384 KB Output is correct
24 Correct 17 ms 41384 KB Output is correct
25 Correct 17 ms 41428 KB Output is correct
26 Correct 19 ms 41484 KB Output is correct
27 Correct 17 ms 41428 KB Output is correct
28 Correct 17 ms 41368 KB Output is correct
29 Correct 18 ms 41328 KB Output is correct
30 Correct 17 ms 41304 KB Output is correct
31 Correct 17 ms 41428 KB Output is correct
32 Correct 16 ms 41428 KB Output is correct
33 Correct 17 ms 41428 KB Output is correct
34 Correct 17 ms 41376 KB Output is correct
35 Correct 16 ms 41416 KB Output is correct
36 Correct 17 ms 41420 KB Output is correct
37 Correct 17 ms 41428 KB Output is correct
38 Correct 17 ms 41428 KB Output is correct
39 Correct 16 ms 41404 KB Output is correct
40 Correct 16 ms 41428 KB Output is correct
41 Correct 17 ms 41380 KB Output is correct
42 Correct 17 ms 41320 KB Output is correct
43 Correct 16 ms 41428 KB Output is correct
44 Correct 16 ms 41356 KB Output is correct
45 Correct 17 ms 41428 KB Output is correct
46 Correct 18 ms 41428 KB Output is correct
47 Correct 17 ms 41300 KB Output is correct
48 Correct 19 ms 41404 KB Output is correct
49 Correct 20 ms 41364 KB Output is correct
50 Correct 17 ms 41384 KB Output is correct
51 Correct 17 ms 41332 KB Output is correct
52 Correct 17 ms 41420 KB Output is correct
53 Correct 17 ms 41432 KB Output is correct
54 Correct 17 ms 41416 KB Output is correct
55 Correct 17 ms 41428 KB Output is correct
56 Correct 16 ms 41352 KB Output is correct
57 Correct 17 ms 41428 KB Output is correct
58 Correct 21 ms 41460 KB Output is correct
59 Correct 20 ms 41812 KB Output is correct
60 Correct 25 ms 41896 KB Output is correct
61 Correct 70 ms 41828 KB Output is correct
62 Correct 176 ms 42452 KB Output is correct
63 Correct 28 ms 42456 KB Output is correct
64 Correct 90 ms 42452 KB Output is correct
65 Correct 17 ms 41432 KB Output is correct
66 Correct 17 ms 41440 KB Output is correct
67 Correct 17 ms 41312 KB Output is correct
68 Correct 17 ms 41428 KB Output is correct
69 Correct 20 ms 41428 KB Output is correct
70 Correct 17 ms 41436 KB Output is correct
71 Correct 24 ms 41428 KB Output is correct
72 Correct 18 ms 41428 KB Output is correct
73 Correct 18 ms 41428 KB Output is correct
74 Correct 21 ms 41816 KB Output is correct
75 Correct 22 ms 41788 KB Output is correct
76 Correct 39 ms 41848 KB Output is correct
77 Correct 77 ms 42452 KB Output is correct
78 Correct 26 ms 42456 KB Output is correct
79 Correct 48 ms 42452 KB Output is correct
80 Correct 24 ms 42440 KB Output is correct
81 Correct 29 ms 42500 KB Output is correct
82 Correct 80 ms 42444 KB Output is correct
83 Correct 16 ms 41356 KB Output is correct
84 Correct 17 ms 41436 KB Output is correct
85 Correct 26 ms 41524 KB Output is correct
86 Correct 17 ms 41468 KB Output is correct
87 Correct 19 ms 41576 KB Output is correct
88 Correct 21 ms 41812 KB Output is correct
89 Correct 23 ms 42096 KB Output is correct
90 Correct 49 ms 41960 KB Output is correct
91 Correct 109 ms 42708 KB Output is correct
92 Correct 26 ms 42716 KB Output is correct
93 Correct 64 ms 42700 KB Output is correct
94 Correct 18 ms 41428 KB Output is correct
95 Correct 32 ms 41528 KB Output is correct
96 Correct 17 ms 41428 KB Output is correct
97 Correct 17 ms 41428 KB Output is correct
98 Correct 16 ms 41336 KB Output is correct
99 Correct 16 ms 41404 KB Output is correct