oj.uz

답안 #1060368

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1060368 2024-08-15T13:26:12 Z 0pt1mus23 K개의 묶음 (IZhO14_blocks) C++14
100 / 100
 132 ms 81168 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 = INT_MAX, P = 1453;
int dp[105][100005];
void opt1z(){ // https://codeforces.com/blog/entry/18866?#comment-238114
    int n,k;
    cin>>n>>k;
    vector<int> arr(n+1);
    int mx =0;
    for(int i=0;i<=n;i++){
        for(int j=0;j<=k;j++){
            dp[j][i]=inf;
        }
    }
    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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 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 2396 KB Output is correct
7 Correct 0 ms 2648 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 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 2396 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 0 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 6492 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 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 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 16732 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 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 2396 KB Output is correct
7 Correct 0 ms 2648 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 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 2396 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 0 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 6492 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 1 ms 12636 KB Output is correct
35 Correct 1 ms 12636 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 16732 KB Output is correct
39 Correct 4 ms 39260 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 0 ms 2396 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 0 ms 2396 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 0 ms 2396 KB Output is correct
47 Correct 0 ms 2396 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4440 KB Output is correct
51 Correct 3 ms 20828 KB Output is correct
52 Correct 2 ms 20828 KB Output is correct
53 Correct 4 ms 51804 KB Output is correct
54 Correct 4 ms 49756 KB Output is correct
55 Correct 4 ms 43356 KB Output is correct
56 Correct 4 ms 49756 KB Output is correct
57 Correct 4 ms 49752 KB Output is correct

Subtask #4
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 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 2396 KB Output is correct
7 Correct 0 ms 2648 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 4444 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 2396 KB Output is correct
13 Correct 0 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 4444 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 0 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 6492 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 1 ms 12636 KB Output is correct
35 Correct 1 ms 12636 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 16732 KB Output is correct
39 Correct 4 ms 39260 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 0 ms 2396 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 0 ms 2396 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 0 ms 2396 KB Output is correct
47 Correct 0 ms 2396 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4440 KB Output is correct
51 Correct 3 ms 20828 KB Output is correct
52 Correct 2 ms 20828 KB Output is correct
53 Correct 4 ms 51804 KB Output is correct
54 Correct 4 ms 49756 KB Output is correct
55 Correct 4 ms 43356 KB Output is correct
56 Correct 4 ms 49756 KB Output is correct
57 Correct 4 ms 49752 KB Output is correct
58 Correct 4 ms 21080 KB Output is correct
59 Correct 3 ms 2908 KB Output is correct
60 Correct 5 ms 7004 KB Output is correct
61 Correct 28 ms 50336 KB Output is correct
62 Correct 79 ms 80220 KB Output is correct
63 Correct 7 ms 5468 KB Output is correct
64 Correct 35 ms 38236 KB Output is correct
65 Correct 3 ms 20824 KB Output is correct
66 Correct 3 ms 39260 KB Output is correct
67 Correct 3 ms 39344 KB Output is correct
68 Correct 3 ms 39260 KB Output is correct
69 Correct 0 ms 2396 KB Output is correct
70 Correct 1 ms 8540 KB Output is correct
71 Correct 17 ms 49360 KB Output is correct
72 Correct 1 ms 2648 KB Output is correct
73 Correct 4 ms 21084 KB Output is correct
74 Correct 3 ms 2908 KB Output is correct
75 Correct 5 ms 7004 KB Output is correct
76 Correct 29 ms 56156 KB Output is correct
77 Correct 77 ms 80220 KB Output is correct
78 Correct 8 ms 5464 KB Output is correct
79 Correct 35 ms 38236 KB Output is correct
80 Correct 6 ms 3420 KB Output is correct
81 Correct 12 ms 11612 KB Output is correct
82 Correct 88 ms 80220 KB Output is correct
83 Correct 1 ms 2396 KB Output is correct
84 Correct 1 ms 8540 KB Output is correct
85 Correct 14 ms 49340 KB Output is correct
86 Correct 1 ms 2648 KB Output is correct
87 Correct 5 ms 21124 KB Output is correct
88 Correct 3 ms 2908 KB Output is correct
89 Correct 6 ms 7472 KB Output is correct
90 Correct 46 ms 46380 KB Output is correct
91 Correct 132 ms 81168 KB Output is correct
92 Correct 8 ms 6052 KB Output is correct
93 Correct 58 ms 39048 KB Output is correct
94 Correct 1 ms 2652 KB Output is correct
95 Correct 10 ms 47280 KB Output is correct
96 Correct 1 ms 8540 KB Output is correct
97 Correct 0 ms 2396 KB Output is correct
98 Correct 1 ms 4444 KB Output is correct
99 Correct 1 ms 4444 KB Output is correct