답안 #886665

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
886665 2023-12-12T15:23:57 Z fanwen Financial Report (JOI21_financial) C++17
48 / 100
4000 ms 7224 KB
/* author : bo may can 5 */

#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define ll long long
#define file(name)                  \
    if(fopen(name".inp", "r"))      \
        freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout); 

const int MAX = 3e5 + 5;

int n, D, A[MAX], dp[MAX];

void you_make_it(void) {
    cin >> n >> D;
    for (int i = 1; i <= n; ++i) cin >> A[i];
    vector <int> comp(A + 1, A + n + 1);
	sort(comp.begin(), comp.end());
	comp.erase(unique(comp.begin(), comp.end()), comp.end());

	for (int i = 1; i <= n; ++i) {
		A[i] = upper_bound(comp.begin(), comp.end(), A[i]) - comp.begin() + 1;
	}

	for (int i = 1; i <= n; ++i) {
		dp[i] = 1;
		int d = 0;
		for (int j = i - 1; j >= 1; --j) {
			if(A[j] >= A[i]) d++;
			else d = 0;
			if(d >= D) break;
			if(A[j] < A[i]) dp[i] = max(dp[i], dp[j] + 1);
		}
	}
	cout << *max_element(dp + 1, dp + n + 1);
}

signed main() {

#ifdef LOCAL
    freopen("TASK.inp", "r", stdin);
    freopen("TASK.out", "w", stdout);
#endif
    file("financial");
    auto start_time = chrono::steady_clock::now();

    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);

    you_make_it();

    auto end_time = chrono::steady_clock::now();

    cerr << "\nExecution time : " << chrono::duration_cast <chrono::milliseconds> (end_time - start_time).count() << "[ms]" << endl;

    return (0 ^ 0);
}

// Dream it. Wish it. Do it.

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:12:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:48:5: note: in expansion of macro 'file'
   48 |     file("financial");
      |     ^~~~
Main.cpp:12:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |                                          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:48:5: note: in expansion of macro 'file'
   48 |     file("financial");
      |     ^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 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 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 0 ms 2512 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 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 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 0 ms 2512 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 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 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 0 ms 2512 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 2 ms 2592 KB Output is correct
42 Correct 3 ms 2396 KB Output is correct
43 Correct 4 ms 2396 KB Output is correct
44 Correct 39 ms 2396 KB Output is correct
45 Correct 61 ms 2396 KB Output is correct
46 Correct 70 ms 2396 KB Output is correct
47 Correct 17 ms 2636 KB Output is correct
48 Correct 20 ms 2396 KB Output is correct
49 Correct 28 ms 2396 KB Output is correct
50 Correct 43 ms 2636 KB Output is correct
51 Correct 3 ms 2396 KB Output is correct
52 Correct 4 ms 2524 KB Output is correct
53 Correct 25 ms 2392 KB Output is correct
54 Correct 26 ms 2396 KB Output is correct
55 Correct 59 ms 2612 KB Output is correct
56 Correct 41 ms 2392 KB Output is correct
57 Correct 33 ms 2624 KB Output is correct
58 Correct 17 ms 2396 KB Output is correct
59 Correct 17 ms 2632 KB Output is correct
60 Correct 21 ms 2396 KB Output is correct
61 Correct 27 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 6856 KB Output is correct
2 Correct 36 ms 6488 KB Output is correct
3 Correct 49 ms 6696 KB Output is correct
4 Correct 86 ms 6740 KB Output is correct
5 Correct 72 ms 6736 KB Output is correct
6 Correct 90 ms 6696 KB Output is correct
7 Execution timed out 4010 ms 6988 KB Time limit exceeded
8 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4049 ms 7224 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 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 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 0 ms 2512 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 2 ms 2592 KB Output is correct
42 Correct 3 ms 2396 KB Output is correct
43 Correct 4 ms 2396 KB Output is correct
44 Correct 39 ms 2396 KB Output is correct
45 Correct 61 ms 2396 KB Output is correct
46 Correct 70 ms 2396 KB Output is correct
47 Correct 17 ms 2636 KB Output is correct
48 Correct 20 ms 2396 KB Output is correct
49 Correct 28 ms 2396 KB Output is correct
50 Correct 43 ms 2636 KB Output is correct
51 Correct 3 ms 2396 KB Output is correct
52 Correct 4 ms 2524 KB Output is correct
53 Correct 25 ms 2392 KB Output is correct
54 Correct 26 ms 2396 KB Output is correct
55 Correct 59 ms 2612 KB Output is correct
56 Correct 41 ms 2392 KB Output is correct
57 Correct 33 ms 2624 KB Output is correct
58 Correct 17 ms 2396 KB Output is correct
59 Correct 17 ms 2632 KB Output is correct
60 Correct 21 ms 2396 KB Output is correct
61 Correct 27 ms 2396 KB Output is correct
62 Correct 27 ms 6856 KB Output is correct
63 Correct 36 ms 6488 KB Output is correct
64 Correct 49 ms 6696 KB Output is correct
65 Correct 86 ms 6740 KB Output is correct
66 Correct 72 ms 6736 KB Output is correct
67 Correct 90 ms 6696 KB Output is correct
68 Execution timed out 4010 ms 6988 KB Time limit exceeded
69 Halted 0 ms 0 KB -