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Submission #785794

# Submission time Handle Problem Language Result Execution time Memory
785794 2023-07-17T15:29:26 Z anton K blocks (IZhO14_blocks) C++17
100 / 100
 569 ms 90992 KB 
#include<bits/stdc++.h>

using namespace std;
#define int long long
#define pii pair<int, int> 

const int N_MAX = 1e5;
const int K_MAX = 100;

const int INF = (1LL<<61LL)-1;
int n, k;
int dp[N_MAX+1][K_MAX+1];
int best[N_MAX+1][K_MAX+1];
int a[N_MAX];



void display(int l, int id){
    for(int i = 0; i<n; i++){
        if(id<=i && i<best[id][l]){
            cout<<'-';
        }
        else{
            cout<<' ';
        }
    }
    cout<<endl;

    if(l>1){
        display(l-1, best[id][l]);
    }
}


void find(){
    for(int left =0; left<=k; left++){
        vector<pii> item;
        vector<int> best;
        for(int i = n; i>=0; i--){
            if(left == 0){
                if( i==n){
                    dp[i][left] = 0;
                }
                else{
                    dp[i][left] = INF;
                }
            }
            else if( i == n){
                dp[i][left] = INF;
            }
            else{
                int v= dp[i+1][left-1];
                while(item.size()>0 && item.back().first<a[i]){
                    v = min(v, item.back().second);
                    item.pop_back();
                    best.pop_back();
                }
                item.push_back(pii(a[i], v));
                if(best.size()>0){
                    best.push_back(min(best.back(), v+a[i]));
                }
                else{
                    best.push_back(v+a[i]);
                }
                dp[i][left] = best.back();
            }

            

        }
    }

    cout<<dp[0][k]<<endl;

    display(k, 0);
}

signed main(){
    cin>>n>>k;

    for(int i = 0; i<n; i++){
        cin>>a[i];
    }
    find();

}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 308 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 304 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 308 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 304 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 308 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 308 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 308 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 308 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 304 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 308 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 308 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 308 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 15 ms 8688 KB Output is correct
59 Correct 29 ms 36780 KB Output is correct
60 Correct 37 ms 36932 KB Output is correct
61 Correct 175 ms 39528 KB Output is correct
62 Correct 569 ms 90992 KB Output is correct
63 Correct 62 ms 82536 KB Output is correct
64 Correct 286 ms 85500 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 308 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 1108 KB Output is correct
70 Correct 3 ms 1108 KB Output is correct
71 Correct 50 ms 9236 KB Output is correct
72 Correct 6 ms 8276 KB Output is correct
73 Correct 14 ms 8532 KB Output is correct
74 Correct 36 ms 36124 KB Output is correct
75 Correct 38 ms 36272 KB Output is correct
76 Correct 156 ms 39388 KB Output is correct
77 Correct 504 ms 90772 KB Output is correct
78 Correct 73 ms 81028 KB Output is correct
79 Correct 242 ms 85228 KB Output is correct
80 Correct 56 ms 80872 KB Output is correct
81 Correct 89 ms 81808 KB Output is correct
82 Correct 514 ms 90776 KB Output is correct
83 Correct 1 ms 1108 KB Output is correct
84 Correct 2 ms 1108 KB Output is correct
85 Correct 58 ms 9324 KB Output is correct
86 Correct 6 ms 8272 KB Output is correct
87 Correct 14 ms 8532 KB Output is correct
88 Correct 24 ms 36068 KB Output is correct
89 Correct 33 ms 36328 KB Output is correct
90 Correct 144 ms 39428 KB Output is correct
91 Correct 473 ms 90860 KB Output is correct
92 Correct 63 ms 81116 KB Output is correct
93 Correct 224 ms 85304 KB Output is correct
94 Correct 6 ms 8564 KB Output is correct
95 Correct 51 ms 9428 KB Output is correct
96 Correct 1 ms 1108 KB Output is correct
97 Correct 1 ms 1108 KB Output is correct
98 Correct 1 ms 212 KB Output is correct
99 Correct 1 ms 212 KB Output is correct