oj.uz

Submission #1060365

# Submission time Handle Problem Language Result Execution time Memory
1060365 2024-08-15T13:25:32 Z 0pt1mus23 K blocks (IZhO14_blocks) C++14
100 / 100
 135 ms 86332 KB 
#pragma GCC optimize("O3")
 
#include <bits/stdc++.h> 
using namespace std;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#define ins insert
#define pb push_back
#define int long long int
#define pii pair<int, int>
#define endl '\n' 
#define drop(x) cout<<(x)<<endl; return;
#define all(x) x.begin(),x.end()
#define hash z0hashp
#define div  z0dvp
const int mod = 1e9 +7, sze = 1e6+23, inf = LLONG_MAX, P = 1453;
int dp[105][100005];
int arr[sze];
void opt1z(){ // https://codeforces.com/blog/entry/18866?#comment-238114
    int n,k;
    cin>>n>>k;
    int mx = 0;
    memset(dp,0x3f,sizeof(dp));
    for (int i=1;i<=n;i++) {
        cin>>arr[i];
        mx = max(mx,arr[i]);
        dp[1][i] = mx;
    }

    for(int i=2;i<=k;i++){
        stack<int> s1,s2;
        for(int j=1;j<=n;j++){
            int mdp = dp[i-1][j-1];
            while(!s1.empty() && s1.top() < arr[j]){
                mdp = min(mdp,s2.top());
                s1.pop();
                s2.pop();
            }
            if(s1.empty() || mdp + arr[j] < s1.top() + s2.top()){
                s1.push(arr[j]);
                s2.push(mdp);
            }
            if(j >= i){
                dp[i][j] = s1.top() + s2.top();
            }
        }
    }
    drop(dp[k][n]);
 
}
 
 
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
 
    int tt = 1;
    // cin>>tt;
    while(tt--){
        opt1z();
    }
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 84060 KB Output is correct
2 Correct 17 ms 84056 KB Output is correct
3 Correct 18 ms 83972 KB Output is correct
4 Correct 18 ms 84060 KB Output is correct
5 Correct 18 ms 84060 KB Output is correct
6 Correct 18 ms 84060 KB Output is correct
7 Correct 20 ms 84312 KB Output is correct
8 Correct 20 ms 84056 KB Output is correct
9 Correct 17 ms 84060 KB Output is correct
10 Correct 19 ms 83952 KB Output is correct
11 Correct 18 ms 84108 KB Output is correct
12 Correct 17 ms 84060 KB Output is correct
13 Correct 19 ms 83960 KB Output is correct
14 Correct 19 ms 84060 KB Output is correct
15 Correct 19 ms 84060 KB Output is correct
16 Correct 28 ms 84052 KB Output is correct
17 Correct 18 ms 84060 KB Output is correct
18 Correct 19 ms 84060 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 84060 KB Output is correct
2 Correct 21 ms 83888 KB Output is correct
3 Correct 22 ms 84008 KB Output is correct
4 Correct 22 ms 84056 KB Output is correct
5 Correct 23 ms 84060 KB Output is correct
6 Correct 23 ms 84088 KB Output is correct
7 Correct 22 ms 84060 KB Output is correct
8 Correct 22 ms 84048 KB Output is correct
9 Correct 32 ms 84056 KB Output is correct
10 Correct 22 ms 84056 KB Output is correct
11 Correct 22 ms 83928 KB Output is correct
12 Correct 23 ms 84060 KB Output is correct
13 Correct 21 ms 83968 KB Output is correct
14 Correct 32 ms 84060 KB Output is correct
15 Correct 24 ms 83912 KB Output is correct
16 Correct 25 ms 84060 KB Output is correct
17 Correct 23 ms 84060 KB Output is correct
18 Correct 23 ms 84112 KB Output is correct
19 Correct 19 ms 84112 KB Output is correct
20 Correct 18 ms 84060 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 84060 KB Output is correct
2 Correct 17 ms 84056 KB Output is correct
3 Correct 18 ms 83972 KB Output is correct
4 Correct 18 ms 84060 KB Output is correct
5 Correct 18 ms 84060 KB Output is correct
6 Correct 18 ms 84060 KB Output is correct
7 Correct 20 ms 84312 KB Output is correct
8 Correct 20 ms 84056 KB Output is correct
9 Correct 17 ms 84060 KB Output is correct
10 Correct 19 ms 83952 KB Output is correct
11 Correct 18 ms 84108 KB Output is correct
12 Correct 17 ms 84060 KB Output is correct
13 Correct 19 ms 83960 KB Output is correct
14 Correct 19 ms 84060 KB Output is correct
15 Correct 19 ms 84060 KB Output is correct
16 Correct 28 ms 84052 KB Output is correct
17 Correct 18 ms 84060 KB Output is correct
18 Correct 19 ms 84060 KB Output is correct
19 Correct 22 ms 84060 KB Output is correct
20 Correct 21 ms 83888 KB Output is correct
21 Correct 22 ms 84008 KB Output is correct
22 Correct 22 ms 84056 KB Output is correct
23 Correct 23 ms 84060 KB Output is correct
24 Correct 23 ms 84088 KB Output is correct
25 Correct 22 ms 84060 KB Output is correct
26 Correct 22 ms 84048 KB Output is correct
27 Correct 32 ms 84056 KB Output is correct
28 Correct 22 ms 84056 KB Output is correct
29 Correct 22 ms 83928 KB Output is correct
30 Correct 23 ms 84060 KB Output is correct
31 Correct 21 ms 83968 KB Output is correct
32 Correct 32 ms 84060 KB Output is correct
33 Correct 24 ms 83912 KB Output is correct
34 Correct 25 ms 84060 KB Output is correct
35 Correct 23 ms 84060 KB Output is correct
36 Correct 23 ms 84112 KB Output is correct
37 Correct 19 ms 84112 KB Output is correct
38 Correct 18 ms 84060 KB Output is correct
39 Correct 18 ms 84060 KB Output is correct
40 Correct 19 ms 83908 KB Output is correct
41 Correct 17 ms 84060 KB Output is correct
42 Correct 18 ms 83980 KB Output is correct
43 Correct 19 ms 84060 KB Output is correct
44 Correct 23 ms 83912 KB Output is correct
45 Correct 24 ms 84060 KB Output is correct
46 Correct 21 ms 84096 KB Output is correct
47 Correct 18 ms 84060 KB Output is correct
48 Correct 17 ms 84152 KB Output is correct
49 Correct 20 ms 84004 KB Output is correct
50 Correct 19 ms 84048 KB Output is correct
51 Correct 18 ms 84060 KB Output is correct
52 Correct 17 ms 84060 KB Output is correct
53 Correct 19 ms 83968 KB Output is correct
54 Correct 18 ms 84108 KB Output is correct
55 Correct 19 ms 84060 KB Output is correct
56 Correct 20 ms 84060 KB Output is correct
57 Correct 22 ms 84052 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 84060 KB Output is correct
2 Correct 17 ms 84056 KB Output is correct
3 Correct 18 ms 83972 KB Output is correct
4 Correct 18 ms 84060 KB Output is correct
5 Correct 18 ms 84060 KB Output is correct
6 Correct 18 ms 84060 KB Output is correct
7 Correct 20 ms 84312 KB Output is correct
8 Correct 20 ms 84056 KB Output is correct
9 Correct 17 ms 84060 KB Output is correct
10 Correct 19 ms 83952 KB Output is correct
11 Correct 18 ms 84108 KB Output is correct
12 Correct 17 ms 84060 KB Output is correct
13 Correct 19 ms 83960 KB Output is correct
14 Correct 19 ms 84060 KB Output is correct
15 Correct 19 ms 84060 KB Output is correct
16 Correct 28 ms 84052 KB Output is correct
17 Correct 18 ms 84060 KB Output is correct
18 Correct 19 ms 84060 KB Output is correct
19 Correct 22 ms 84060 KB Output is correct
20 Correct 21 ms 83888 KB Output is correct
21 Correct 22 ms 84008 KB Output is correct
22 Correct 22 ms 84056 KB Output is correct
23 Correct 23 ms 84060 KB Output is correct
24 Correct 23 ms 84088 KB Output is correct
25 Correct 22 ms 84060 KB Output is correct
26 Correct 22 ms 84048 KB Output is correct
27 Correct 32 ms 84056 KB Output is correct
28 Correct 22 ms 84056 KB Output is correct
29 Correct 22 ms 83928 KB Output is correct
30 Correct 23 ms 84060 KB Output is correct
31 Correct 21 ms 83968 KB Output is correct
32 Correct 32 ms 84060 KB Output is correct
33 Correct 24 ms 83912 KB Output is correct
34 Correct 25 ms 84060 KB Output is correct
35 Correct 23 ms 84060 KB Output is correct
36 Correct 23 ms 84112 KB Output is correct
37 Correct 19 ms 84112 KB Output is correct
38 Correct 18 ms 84060 KB Output is correct
39 Correct 18 ms 84060 KB Output is correct
40 Correct 19 ms 83908 KB Output is correct
41 Correct 17 ms 84060 KB Output is correct
42 Correct 18 ms 83980 KB Output is correct
43 Correct 19 ms 84060 KB Output is correct
44 Correct 23 ms 83912 KB Output is correct
45 Correct 24 ms 84060 KB Output is correct
46 Correct 21 ms 84096 KB Output is correct
47 Correct 18 ms 84060 KB Output is correct
48 Correct 17 ms 84152 KB Output is correct
49 Correct 20 ms 84004 KB Output is correct
50 Correct 19 ms 84048 KB Output is correct
51 Correct 18 ms 84060 KB Output is correct
52 Correct 17 ms 84060 KB Output is correct
53 Correct 19 ms 83968 KB Output is correct
54 Correct 18 ms 84108 KB Output is correct
55 Correct 19 ms 84060 KB Output is correct
56 Correct 20 ms 84060 KB Output is correct
57 Correct 22 ms 84052 KB Output is correct
58 Correct 21 ms 84052 KB Output is correct
59 Correct 20 ms 84572 KB Output is correct
60 Correct 25 ms 84572 KB Output is correct
61 Correct 43 ms 84792 KB Output is correct
62 Correct 86 ms 85596 KB Output is correct
63 Correct 24 ms 85492 KB Output is correct
64 Correct 50 ms 85588 KB Output is correct
65 Correct 17 ms 84060 KB Output is correct
66 Correct 17 ms 83900 KB Output is correct
67 Correct 24 ms 84188 KB Output is correct
68 Correct 20 ms 84060 KB Output is correct
69 Correct 25 ms 84172 KB Output is correct
70 Correct 17 ms 84060 KB Output is correct
71 Correct 29 ms 84288 KB Output is correct
72 Correct 22 ms 84060 KB Output is correct
73 Correct 20 ms 84224 KB Output is correct
74 Correct 27 ms 84732 KB Output is correct
75 Correct 23 ms 84572 KB Output is correct
76 Correct 50 ms 84776 KB Output is correct
77 Correct 80 ms 85596 KB Output is correct
78 Correct 24 ms 85560 KB Output is correct
79 Correct 71 ms 85596 KB Output is correct
80 Correct 25 ms 85596 KB Output is correct
81 Correct 30 ms 85588 KB Output is correct
82 Correct 93 ms 85588 KB Output is correct
83 Correct 18 ms 84012 KB Output is correct
84 Correct 26 ms 84028 KB Output is correct
85 Correct 27 ms 84280 KB Output is correct
86 Correct 19 ms 84316 KB Output is correct
87 Correct 20 ms 84316 KB Output is correct
88 Correct 21 ms 84572 KB Output is correct
89 Correct 26 ms 85060 KB Output is correct
90 Correct 57 ms 85388 KB Output is correct
91 Correct 135 ms 86332 KB Output is correct
92 Correct 26 ms 86056 KB Output is correct
93 Correct 73 ms 86308 KB Output is correct
94 Correct 26 ms 84048 KB Output is correct
95 Correct 33 ms 84196 KB Output is correct
96 Correct 21 ms 84220 KB Output is correct
97 Correct 25 ms 84040 KB Output is correct
98 Correct 18 ms 84020 KB Output is correct
99 Correct 17 ms 84060 KB Output is correct