oj.uz

Submission #982478

# Submission time Handle Problem Language Result Execution time Memory
982478 2024-05-14T09:47:04 Z Aiperiii K blocks (IZhO14_blocks) C++14
100 / 100
 130 ms 82472 KB 
#include <bits/stdc++.h>
#define int long long
#define ull unsigned long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
const int N=1e5+5;
int dp[105][N];
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,m;
    cin>>n>>m;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    int mx=0;
    for(int i=0;i<n;i++){
        mx=max(mx,a[i]);
        dp[0][i]=mx;
    }
    for(int i=1;i<m;i++){
        stack <pair <int,int> > st;
        for(int j=i;j<n;j++){
            int x=dp[i-1][j-1];
           
            while(!st.empty()){
                if(st.top().ss<=a[j]){
                    x=min(x,st.top().ff);
                    st.pop();
                }
                else break;
            }
            dp[i][j]=x+a[j];
            if(!st.empty())dp[i][j]=min(dp[i][j],st.top().ff+st.top().ss);
            if(st.empty() or st.top().ff+st.top().ss>x+a[j])st.push({x,a[j]});
        }
    }
    cout<<dp[m-1][n-1]<<"\n";
}
/*
 
 
*/

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 432 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4696 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2456 KB Output is correct
9 Correct 1 ms 2488 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 2 ms 12684 KB Output is correct
17 Correct 2 ms 12632 KB Output is correct
18 Correct 1 ms 8540 KB Output is correct
19 Correct 2 ms 12636 KB Output is correct
20 Correct 2 ms 14684 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 432 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4696 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2456 KB Output is correct
27 Correct 1 ms 2488 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 8540 KB Output is correct
33 Correct 1 ms 8540 KB Output is correct
34 Correct 2 ms 12684 KB Output is correct
35 Correct 2 ms 12632 KB Output is correct
36 Correct 1 ms 8540 KB Output is correct
37 Correct 2 ms 12636 KB Output is correct
38 Correct 2 ms 14684 KB Output is correct
39 Correct 4 ms 39260 KB Output is correct
40 Correct 0 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2488 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 3 ms 20824 KB Output is correct
52 Correct 3 ms 20828 KB Output is correct
53 Correct 8 ms 78172 KB Output is correct
54 Correct 9 ms 78428 KB Output is correct
55 Correct 5 ms 41308 KB Output is correct
56 Correct 9 ms 78428 KB Output is correct
57 Correct 9 ms 78428 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 432 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4696 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2456 KB Output is correct
27 Correct 1 ms 2488 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 8540 KB Output is correct
33 Correct 1 ms 8540 KB Output is correct
34 Correct 2 ms 12684 KB Output is correct
35 Correct 2 ms 12632 KB Output is correct
36 Correct 1 ms 8540 KB Output is correct
37 Correct 2 ms 12636 KB Output is correct
38 Correct 2 ms 14684 KB Output is correct
39 Correct 4 ms 39260 KB Output is correct
40 Correct 0 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2488 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 3 ms 20824 KB Output is correct
52 Correct 3 ms 20828 KB Output is correct
53 Correct 8 ms 78172 KB Output is correct
54 Correct 9 ms 78428 KB Output is correct
55 Correct 5 ms 41308 KB Output is correct
56 Correct 9 ms 78428 KB Output is correct
57 Correct 9 ms 78428 KB Output is correct
58 Correct 6 ms 21084 KB Output is correct
59 Correct 10 ms 3220 KB Output is correct
60 Correct 12 ms 7260 KB Output is correct
61 Correct 39 ms 60676 KB Output is correct
62 Correct 94 ms 82000 KB Output is correct
63 Correct 27 ms 6256 KB Output is correct
64 Correct 61 ms 38996 KB Output is correct
65 Correct 2 ms 20828 KB Output is correct
66 Correct 4 ms 39360 KB Output is correct
67 Correct 5 ms 39372 KB Output is correct
68 Correct 5 ms 39260 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 1 ms 8540 KB Output is correct
71 Correct 16 ms 78632 KB Output is correct
72 Correct 3 ms 2652 KB Output is correct
73 Correct 6 ms 21080 KB Output is correct
74 Correct 10 ms 3164 KB Output is correct
75 Correct 11 ms 7260 KB Output is correct
76 Correct 35 ms 60764 KB Output is correct
77 Correct 81 ms 82020 KB Output is correct
78 Correct 22 ms 5972 KB Output is correct
79 Correct 48 ms 38996 KB Output is correct
80 Correct 21 ms 3928 KB Output is correct
81 Correct 26 ms 10064 KB Output is correct
82 Correct 84 ms 82004 KB Output is correct
83 Correct 1 ms 344 KB Output is correct
84 Correct 2 ms 8540 KB Output is correct
85 Correct 19 ms 78576 KB Output is correct
86 Correct 3 ms 2652 KB Output is correct
87 Correct 7 ms 21080 KB Output is correct
88 Correct 10 ms 3164 KB Output is correct
89 Correct 13 ms 7588 KB Output is correct
90 Correct 50 ms 61276 KB Output is correct
91 Correct 130 ms 82472 KB Output is correct
92 Correct 23 ms 6552 KB Output is correct
93 Correct 68 ms 39564 KB Output is correct
94 Correct 3 ms 2652 KB Output is correct
95 Correct 16 ms 78416 KB Output is correct
96 Correct 1 ms 8540 KB Output is correct
97 Correct 1 ms 348 KB Output is correct
98 Correct 1 ms 4444 KB Output is correct
99 Correct 1 ms 4440 KB Output is correct