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Submission #714417

# Submission time Handle Problem Language Result Execution time Memory
714417 2023-03-24T10:44:32 Z Quan2003 K blocks (IZhO14_blocks) C++17
100 / 100
 406 ms 89328 KB 
#include <bits/stdc++.h>
#include <iostream> 
#include<vector>
using namespace std;
typedef pair<int,int> pii;
typedef long long ll;
const int N = 1e5 + 10;
const int M = 110;
const long long INF = 1e17; 
long long n,k;
long long dp[N + 1][M + 1];
long long a[N + 1];  
int main(){
      cin >> n >> k;
      for(int i = 1; i <= n; i++) cin >> a[i]; 
      memset(dp,0x3f3f3f3f,sizeof(dp));
      dp[0][1] = 0; 
      for(int i = 1; i <= n; i++) dp[i][1] = max(dp[i - 1][1], a[i]); 
      for(int i = 2; i <= k; i++){
           stack<pair<long long,int>>stk;
           for(int j = i; j <= n; j++){
               long long mn = dp[j - 1][i - 1];
               while(stk.size() && a[stk.top().second] <= a[j]){
                     mn = min(mn, stk.top().first);
                     stk.pop(); 
               }
               dp[j][i] = min(dp[stk.size() ? stk.top().second : 0][i], mn + a[j]);
               stk.push({mn,j}); 
           }
      }
      cout << dp[n][k] << endl; 
      return 0; 
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 87116 KB Output is correct
2 Correct 32 ms 87064 KB Output is correct
3 Correct 32 ms 87132 KB Output is correct
4 Correct 41 ms 87168 KB Output is correct
5 Correct 32 ms 87116 KB Output is correct
6 Correct 33 ms 87128 KB Output is correct
7 Correct 37 ms 87132 KB Output is correct
8 Correct 33 ms 87116 KB Output is correct
9 Correct 36 ms 87188 KB Output is correct
10 Correct 34 ms 87092 KB Output is correct
11 Correct 33 ms 87116 KB Output is correct
12 Correct 32 ms 87068 KB Output is correct
13 Correct 33 ms 87136 KB Output is correct
14 Correct 32 ms 87200 KB Output is correct
15 Correct 33 ms 87140 KB Output is correct
16 Correct 33 ms 87068 KB Output is correct
17 Correct 32 ms 87116 KB Output is correct
18 Correct 32 ms 87116 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 87108 KB Output is correct
2 Correct 32 ms 87148 KB Output is correct
3 Correct 31 ms 87184 KB Output is correct
4 Correct 33 ms 87132 KB Output is correct
5 Correct 35 ms 87092 KB Output is correct
6 Correct 38 ms 87192 KB Output is correct
7 Correct 32 ms 87124 KB Output is correct
8 Correct 32 ms 87156 KB Output is correct
9 Correct 32 ms 87072 KB Output is correct
10 Correct 32 ms 87152 KB Output is correct
11 Correct 33 ms 87080 KB Output is correct
12 Correct 33 ms 87128 KB Output is correct
13 Correct 32 ms 87252 KB Output is correct
14 Correct 32 ms 87180 KB Output is correct
15 Correct 32 ms 87168 KB Output is correct
16 Correct 33 ms 87164 KB Output is correct
17 Correct 33 ms 87180 KB Output is correct
18 Correct 33 ms 87112 KB Output is correct
19 Correct 33 ms 87192 KB Output is correct
20 Correct 34 ms 87188 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 87116 KB Output is correct
2 Correct 32 ms 87064 KB Output is correct
3 Correct 32 ms 87132 KB Output is correct
4 Correct 41 ms 87168 KB Output is correct
5 Correct 32 ms 87116 KB Output is correct
6 Correct 33 ms 87128 KB Output is correct
7 Correct 37 ms 87132 KB Output is correct
8 Correct 33 ms 87116 KB Output is correct
9 Correct 36 ms 87188 KB Output is correct
10 Correct 34 ms 87092 KB Output is correct
11 Correct 33 ms 87116 KB Output is correct
12 Correct 32 ms 87068 KB Output is correct
13 Correct 33 ms 87136 KB Output is correct
14 Correct 32 ms 87200 KB Output is correct
15 Correct 33 ms 87140 KB Output is correct
16 Correct 33 ms 87068 KB Output is correct
17 Correct 32 ms 87116 KB Output is correct
18 Correct 32 ms 87116 KB Output is correct
19 Correct 32 ms 87108 KB Output is correct
20 Correct 32 ms 87148 KB Output is correct
21 Correct 31 ms 87184 KB Output is correct
22 Correct 33 ms 87132 KB Output is correct
23 Correct 35 ms 87092 KB Output is correct
24 Correct 38 ms 87192 KB Output is correct
25 Correct 32 ms 87124 KB Output is correct
26 Correct 32 ms 87156 KB Output is correct
27 Correct 32 ms 87072 KB Output is correct
28 Correct 32 ms 87152 KB Output is correct
29 Correct 33 ms 87080 KB Output is correct
30 Correct 33 ms 87128 KB Output is correct
31 Correct 32 ms 87252 KB Output is correct
32 Correct 32 ms 87180 KB Output is correct
33 Correct 32 ms 87168 KB Output is correct
34 Correct 33 ms 87164 KB Output is correct
35 Correct 33 ms 87180 KB Output is correct
36 Correct 33 ms 87112 KB Output is correct
37 Correct 33 ms 87192 KB Output is correct
38 Correct 34 ms 87188 KB Output is correct
39 Correct 33 ms 87084 KB Output is correct
40 Correct 34 ms 87144 KB Output is correct
41 Correct 35 ms 87180 KB Output is correct
42 Correct 35 ms 87156 KB Output is correct
43 Correct 33 ms 87124 KB Output is correct
44 Correct 35 ms 87156 KB Output is correct
45 Correct 34 ms 87208 KB Output is correct
46 Correct 34 ms 87124 KB Output is correct
47 Correct 33 ms 87088 KB Output is correct
48 Correct 38 ms 87120 KB Output is correct
49 Correct 33 ms 87124 KB Output is correct
50 Correct 34 ms 87192 KB Output is correct
51 Correct 32 ms 87124 KB Output is correct
52 Correct 32 ms 87156 KB Output is correct
53 Correct 38 ms 87088 KB Output is correct
54 Correct 33 ms 87196 KB Output is correct
55 Correct 33 ms 87084 KB Output is correct
56 Correct 33 ms 87192 KB Output is correct
57 Correct 33 ms 87124 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 87116 KB Output is correct
2 Correct 32 ms 87064 KB Output is correct
3 Correct 32 ms 87132 KB Output is correct
4 Correct 41 ms 87168 KB Output is correct
5 Correct 32 ms 87116 KB Output is correct
6 Correct 33 ms 87128 KB Output is correct
7 Correct 37 ms 87132 KB Output is correct
8 Correct 33 ms 87116 KB Output is correct
9 Correct 36 ms 87188 KB Output is correct
10 Correct 34 ms 87092 KB Output is correct
11 Correct 33 ms 87116 KB Output is correct
12 Correct 32 ms 87068 KB Output is correct
13 Correct 33 ms 87136 KB Output is correct
14 Correct 32 ms 87200 KB Output is correct
15 Correct 33 ms 87140 KB Output is correct
16 Correct 33 ms 87068 KB Output is correct
17 Correct 32 ms 87116 KB Output is correct
18 Correct 32 ms 87116 KB Output is correct
19 Correct 32 ms 87108 KB Output is correct
20 Correct 32 ms 87148 KB Output is correct
21 Correct 31 ms 87184 KB Output is correct
22 Correct 33 ms 87132 KB Output is correct
23 Correct 35 ms 87092 KB Output is correct
24 Correct 38 ms 87192 KB Output is correct
25 Correct 32 ms 87124 KB Output is correct
26 Correct 32 ms 87156 KB Output is correct
27 Correct 32 ms 87072 KB Output is correct
28 Correct 32 ms 87152 KB Output is correct
29 Correct 33 ms 87080 KB Output is correct
30 Correct 33 ms 87128 KB Output is correct
31 Correct 32 ms 87252 KB Output is correct
32 Correct 32 ms 87180 KB Output is correct
33 Correct 32 ms 87168 KB Output is correct
34 Correct 33 ms 87164 KB Output is correct
35 Correct 33 ms 87180 KB Output is correct
36 Correct 33 ms 87112 KB Output is correct
37 Correct 33 ms 87192 KB Output is correct
38 Correct 34 ms 87188 KB Output is correct
39 Correct 33 ms 87084 KB Output is correct
40 Correct 34 ms 87144 KB Output is correct
41 Correct 35 ms 87180 KB Output is correct
42 Correct 35 ms 87156 KB Output is correct
43 Correct 33 ms 87124 KB Output is correct
44 Correct 35 ms 87156 KB Output is correct
45 Correct 34 ms 87208 KB Output is correct
46 Correct 34 ms 87124 KB Output is correct
47 Correct 33 ms 87088 KB Output is correct
48 Correct 38 ms 87120 KB Output is correct
49 Correct 33 ms 87124 KB Output is correct
50 Correct 34 ms 87192 KB Output is correct
51 Correct 32 ms 87124 KB Output is correct
52 Correct 32 ms 87156 KB Output is correct
53 Correct 38 ms 87088 KB Output is correct
54 Correct 33 ms 87196 KB Output is correct
55 Correct 33 ms 87084 KB Output is correct
56 Correct 33 ms 87192 KB Output is correct
57 Correct 33 ms 87124 KB Output is correct
58 Correct 39 ms 87272 KB Output is correct
59 Correct 45 ms 87812 KB Output is correct
60 Correct 49 ms 87788 KB Output is correct
61 Correct 97 ms 87840 KB Output is correct
62 Correct 331 ms 88736 KB Output is correct
63 Correct 68 ms 88656 KB Output is correct
64 Correct 186 ms 88524 KB Output is correct
65 Correct 38 ms 87084 KB Output is correct
66 Correct 32 ms 87208 KB Output is correct
67 Correct 33 ms 87192 KB Output is correct
68 Correct 33 ms 87124 KB Output is correct
69 Correct 35 ms 87180 KB Output is correct
70 Correct 34 ms 87280 KB Output is correct
71 Correct 56 ms 87268 KB Output is correct
72 Correct 37 ms 87248 KB Output is correct
73 Correct 52 ms 87264 KB Output is correct
74 Correct 60 ms 87760 KB Output is correct
75 Correct 59 ms 87716 KB Output is correct
76 Correct 142 ms 87836 KB Output is correct
77 Correct 406 ms 88636 KB Output is correct
78 Correct 82 ms 88600 KB Output is correct
79 Correct 204 ms 88640 KB Output is correct
80 Correct 76 ms 88632 KB Output is correct
81 Correct 83 ms 88536 KB Output is correct
82 Correct 284 ms 88652 KB Output is correct
83 Correct 33 ms 87116 KB Output is correct
84 Correct 32 ms 87100 KB Output is correct
85 Correct 53 ms 87388 KB Output is correct
86 Correct 37 ms 87344 KB Output is correct
87 Correct 39 ms 87380 KB Output is correct
88 Correct 46 ms 87736 KB Output is correct
89 Correct 55 ms 88048 KB Output is correct
90 Correct 98 ms 88096 KB Output is correct
91 Correct 288 ms 89232 KB Output is correct
92 Correct 66 ms 89164 KB Output is correct
93 Correct 159 ms 89328 KB Output is correct
94 Correct 36 ms 87324 KB Output is correct
95 Correct 51 ms 87336 KB Output is correct
96 Correct 33 ms 87100 KB Output is correct
97 Correct 34 ms 87116 KB Output is correct
98 Correct 37 ms 87080 KB Output is correct
99 Correct 33 ms 87108 KB Output is correct