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답안 #1083743

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1083743 2024-09-04T01:45:46 Z hh800295 K개의 묶음 (IZhO14_blocks) C++17
53 / 100
 44 ms 79496 KB 
#include<bits/stdc++.h>
#define int long long
#define forint(i,a,b) for (int i=a;i<=b;++i)
#define forinc(i,a,b) for (int i=a;i>=b;--i)
#define vt vector<int>
#define par pair<int,int>
#define fi first
#define se second
using namespace std;
const int N=1e5+1;
const int K=101;
const int MOD=1e9+7;
int n,k;
int a[N];
int f[N][K];
main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> k;
    forint(i,1,n)
    {
        cin >> a[i];
    }
    memset(f,MOD,sizeof(f));
    f[1][0]=0;
    forint(i,1,n)
    {
        f[1][i]=max(f[1][i-1],a[i]);
    }
    forint(i,2,k)
    {
        stack <par> s;
        forint(j,i,n)
        {
            int mi=f[i-1][j-1];
            while(!s.empty()&&a[s.top().se]<=a[j])
            {
                mi=min(mi,s.top().fi);
                s.pop();
            }
            f[i][j]=min(f[i][s.empty() ? 0 : s.top().se],mi+a[j]);
            s.push({mi,j});
        }
    }
    cout << f[k][n];
    return 0;
}

Compilation message

blocks.cpp:16:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   16 | main()
      | ^~~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 79336 KB Output is correct
2 Correct 37 ms 79444 KB Output is correct
3 Correct 38 ms 79444 KB Output is correct
4 Correct 36 ms 79440 KB Output is correct
5 Correct 40 ms 79448 KB Output is correct
6 Correct 36 ms 79440 KB Output is correct
7 Correct 36 ms 79408 KB Output is correct
8 Correct 37 ms 79300 KB Output is correct
9 Correct 36 ms 79440 KB Output is correct
10 Correct 39 ms 79436 KB Output is correct
11 Correct 44 ms 79444 KB Output is correct
12 Correct 39 ms 79436 KB Output is correct
13 Correct 36 ms 79444 KB Output is correct
14 Correct 35 ms 79440 KB Output is correct
15 Correct 37 ms 79432 KB Output is correct
16 Correct 37 ms 79460 KB Output is correct
17 Correct 36 ms 79440 KB Output is correct
18 Correct 42 ms 79440 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 79388 KB Output is correct
2 Correct 37 ms 79440 KB Output is correct
3 Correct 38 ms 79404 KB Output is correct
4 Correct 35 ms 79452 KB Output is correct
5 Correct 35 ms 79452 KB Output is correct
6 Correct 35 ms 79452 KB Output is correct
7 Correct 34 ms 79316 KB Output is correct
8 Correct 36 ms 79452 KB Output is correct
9 Correct 36 ms 79440 KB Output is correct
10 Correct 33 ms 79452 KB Output is correct
11 Correct 44 ms 79376 KB Output is correct
12 Correct 33 ms 79448 KB Output is correct
13 Correct 42 ms 79488 KB Output is correct
14 Correct 40 ms 79416 KB Output is correct
15 Correct 33 ms 79352 KB Output is correct
16 Correct 34 ms 79496 KB Output is correct
17 Correct 38 ms 79384 KB Output is correct
18 Correct 35 ms 79256 KB Output is correct
19 Correct 36 ms 79444 KB Output is correct
20 Correct 36 ms 79312 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 79336 KB Output is correct
2 Correct 37 ms 79444 KB Output is correct
3 Correct 38 ms 79444 KB Output is correct
4 Correct 36 ms 79440 KB Output is correct
5 Correct 40 ms 79448 KB Output is correct
6 Correct 36 ms 79440 KB Output is correct
7 Correct 36 ms 79408 KB Output is correct
8 Correct 37 ms 79300 KB Output is correct
9 Correct 36 ms 79440 KB Output is correct
10 Correct 39 ms 79436 KB Output is correct
11 Correct 44 ms 79444 KB Output is correct
12 Correct 39 ms 79436 KB Output is correct
13 Correct 36 ms 79444 KB Output is correct
14 Correct 35 ms 79440 KB Output is correct
15 Correct 37 ms 79432 KB Output is correct
16 Correct 37 ms 79460 KB Output is correct
17 Correct 36 ms 79440 KB Output is correct
18 Correct 42 ms 79440 KB Output is correct
19 Correct 37 ms 79388 KB Output is correct
20 Correct 37 ms 79440 KB Output is correct
21 Correct 38 ms 79404 KB Output is correct
22 Correct 35 ms 79452 KB Output is correct
23 Correct 35 ms 79452 KB Output is correct
24 Correct 35 ms 79452 KB Output is correct
25 Correct 34 ms 79316 KB Output is correct
26 Correct 36 ms 79452 KB Output is correct
27 Correct 36 ms 79440 KB Output is correct
28 Correct 33 ms 79452 KB Output is correct
29 Correct 44 ms 79376 KB Output is correct
30 Correct 33 ms 79448 KB Output is correct
31 Correct 42 ms 79488 KB Output is correct
32 Correct 40 ms 79416 KB Output is correct
33 Correct 33 ms 79352 KB Output is correct
34 Correct 34 ms 79496 KB Output is correct
35 Correct 38 ms 79384 KB Output is correct
36 Correct 35 ms 79256 KB Output is correct
37 Correct 36 ms 79444 KB Output is correct
38 Correct 36 ms 79312 KB Output is correct
39 Correct 35 ms 79452 KB Output is correct
40 Correct 38 ms 79448 KB Output is correct
41 Correct 36 ms 79448 KB Output is correct
42 Correct 35 ms 79444 KB Output is correct
43 Correct 34 ms 79444 KB Output is correct
44 Correct 35 ms 79448 KB Output is correct
45 Correct 36 ms 79444 KB Output is correct
46 Correct 40 ms 79336 KB Output is correct
47 Correct 38 ms 79440 KB Output is correct
48 Correct 33 ms 79460 KB Output is correct
49 Correct 37 ms 79276 KB Output is correct
50 Correct 37 ms 79432 KB Output is correct
51 Correct 36 ms 79440 KB Output is correct
52 Correct 37 ms 79440 KB Output is correct
53 Correct 38 ms 79448 KB Output is correct
54 Correct 36 ms 79440 KB Output is correct
55 Correct 36 ms 79444 KB Output is correct
56 Correct 40 ms 79440 KB Output is correct
57 Correct 41 ms 79440 KB Output is correct

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 79336 KB Output is correct
2 Correct 37 ms 79444 KB Output is correct
3 Correct 38 ms 79444 KB Output is correct
4 Correct 36 ms 79440 KB Output is correct
5 Correct 40 ms 79448 KB Output is correct
6 Correct 36 ms 79440 KB Output is correct
7 Correct 36 ms 79408 KB Output is correct
8 Correct 37 ms 79300 KB Output is correct
9 Correct 36 ms 79440 KB Output is correct
10 Correct 39 ms 79436 KB Output is correct
11 Correct 44 ms 79444 KB Output is correct
12 Correct 39 ms 79436 KB Output is correct
13 Correct 36 ms 79444 KB Output is correct
14 Correct 35 ms 79440 KB Output is correct
15 Correct 37 ms 79432 KB Output is correct
16 Correct 37 ms 79460 KB Output is correct
17 Correct 36 ms 79440 KB Output is correct
18 Correct 42 ms 79440 KB Output is correct
19 Correct 37 ms 79388 KB Output is correct
20 Correct 37 ms 79440 KB Output is correct
21 Correct 38 ms 79404 KB Output is correct
22 Correct 35 ms 79452 KB Output is correct
23 Correct 35 ms 79452 KB Output is correct
24 Correct 35 ms 79452 KB Output is correct
25 Correct 34 ms 79316 KB Output is correct
26 Correct 36 ms 79452 KB Output is correct
27 Correct 36 ms 79440 KB Output is correct
28 Correct 33 ms 79452 KB Output is correct
29 Correct 44 ms 79376 KB Output is correct
30 Correct 33 ms 79448 KB Output is correct
31 Correct 42 ms 79488 KB Output is correct
32 Correct 40 ms 79416 KB Output is correct
33 Correct 33 ms 79352 KB Output is correct
34 Correct 34 ms 79496 KB Output is correct
35 Correct 38 ms 79384 KB Output is correct
36 Correct 35 ms 79256 KB Output is correct
37 Correct 36 ms 79444 KB Output is correct
38 Correct 36 ms 79312 KB Output is correct
39 Correct 35 ms 79452 KB Output is correct
40 Correct 38 ms 79448 KB Output is correct
41 Correct 36 ms 79448 KB Output is correct
42 Correct 35 ms 79444 KB Output is correct
43 Correct 34 ms 79444 KB Output is correct
44 Correct 35 ms 79448 KB Output is correct
45 Correct 36 ms 79444 KB Output is correct
46 Correct 40 ms 79336 KB Output is correct
47 Correct 38 ms 79440 KB Output is correct
48 Correct 33 ms 79460 KB Output is correct
49 Correct 37 ms 79276 KB Output is correct
50 Correct 37 ms 79432 KB Output is correct
51 Correct 36 ms 79440 KB Output is correct
52 Correct 37 ms 79440 KB Output is correct
53 Correct 38 ms 79448 KB Output is correct
54 Correct 36 ms 79440 KB Output is correct
55 Correct 36 ms 79444 KB Output is correct
56 Correct 40 ms 79440 KB Output is correct
57 Correct 41 ms 79440 KB Output is correct
58 Incorrect 37 ms 79448 KB Output isn't correct
59 Halted 0 ms 0 KB -