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답안 #887872

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
887872 2023-12-15T11:21:15 Z adaawf Mountains (NOI20_mountains) C++14
100 / 100
 971 ms 50576 KB 
#include <iostream>
using namespace std;
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
#define int long long
namespace __gnu_pbds{
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
}
using namespace __gnu_pbds;
int a[300005], f[300005], g[300005];
signed main() {
    int n, res = 0;
    cin >> n;
    ordered_set s, t;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        f[i] = s.order_of_key(a[i]);
        s.insert(a[i]);
    }
    for (int i = n; i >= 1; i--) {
        g[i] = t.order_of_key(a[i]);
        t.insert(a[i]);
        res += f[i] * g[i];
    }
    cout << res;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 961 ms 45200 KB Output is correct
3 Correct 918 ms 50488 KB Output is correct
4 Correct 964 ms 50416 KB Output is correct
5 Correct 929 ms 50516 KB Output is correct
6 Correct 960 ms 50576 KB Output is correct
7 Correct 971 ms 50348 KB Output is correct
8 Correct 944 ms 50516 KB Output is correct
9 Correct 629 ms 50548 KB Output is correct
10 Correct 642 ms 50460 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 235 ms 45028 KB Output is correct
2 Correct 280 ms 45092 KB Output is correct
3 Correct 238 ms 44896 KB Output is correct
4 Correct 231 ms 44884 KB Output is correct
5 Correct 263 ms 44996 KB Output is correct
6 Correct 239 ms 44884 KB Output is correct
7 Correct 227 ms 44880 KB Output is correct
8 Correct 594 ms 44784 KB Output is correct
9 Correct 582 ms 45056 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 235 ms 45028 KB Output is correct
2 Correct 280 ms 45092 KB Output is correct
3 Correct 238 ms 44896 KB Output is correct
4 Correct 231 ms 44884 KB Output is correct
5 Correct 263 ms 44996 KB Output is correct
6 Correct 239 ms 44884 KB Output is correct
7 Correct 227 ms 44880 KB Output is correct
8 Correct 594 ms 44784 KB Output is correct
9 Correct 582 ms 45056 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 369 ms 45048 KB Output is correct
12 Correct 389 ms 45028 KB Output is correct
13 Correct 383 ms 44900 KB Output is correct
14 Correct 349 ms 45008 KB Output is correct
15 Correct 438 ms 45036 KB Output is correct
16 Correct 366 ms 44892 KB Output is correct
17 Correct 359 ms 45076 KB Output is correct
18 Correct 524 ms 44988 KB Output is correct
19 Correct 511 ms 44856 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct

Subtask #4
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 1 ms 4548 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 2 ms 4544 KB Output is correct
7 Correct 1 ms 4440 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4452 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct

Subtask #5
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 1 ms 4548 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 2 ms 4544 KB Output is correct
7 Correct 1 ms 4440 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4452 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 11 ms 5828 KB Output is correct
12 Correct 11 ms 5992 KB Output is correct
13 Correct 11 ms 6056 KB Output is correct
14 Correct 11 ms 5980 KB Output is correct
15 Correct 11 ms 5980 KB Output is correct
16 Correct 11 ms 6024 KB Output is correct
17 Correct 11 ms 5980 KB Output is correct
18 Correct 11 ms 5980 KB Output is correct
19 Correct 8 ms 5724 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 235 ms 45028 KB Output is correct
2 Correct 280 ms 45092 KB Output is correct
3 Correct 238 ms 44896 KB Output is correct
4 Correct 231 ms 44884 KB Output is correct
5 Correct 263 ms 44996 KB Output is correct
6 Correct 239 ms 44884 KB Output is correct
7 Correct 227 ms 44880 KB Output is correct
8 Correct 594 ms 44784 KB Output is correct
9 Correct 582 ms 45056 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 369 ms 45048 KB Output is correct
12 Correct 389 ms 45028 KB Output is correct
13 Correct 383 ms 44900 KB Output is correct
14 Correct 349 ms 45008 KB Output is correct
15 Correct 438 ms 45036 KB Output is correct
16 Correct 366 ms 44892 KB Output is correct
17 Correct 359 ms 45076 KB Output is correct
18 Correct 524 ms 44988 KB Output is correct
19 Correct 511 ms 44856 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct
21 Correct 454 ms 44984 KB Output is correct
22 Correct 583 ms 45068 KB Output is correct
23 Correct 446 ms 44880 KB Output is correct
24 Correct 512 ms 44884 KB Output is correct
25 Correct 522 ms 44988 KB Output is correct
26 Correct 479 ms 44880 KB Output is correct
27 Correct 453 ms 44880 KB Output is correct
28 Correct 550 ms 44872 KB Output is correct
29 Correct 541 ms 44868 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct

Subtask #7
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 961 ms 45200 KB Output is correct
3 Correct 918 ms 50488 KB Output is correct
4 Correct 964 ms 50416 KB Output is correct
5 Correct 929 ms 50516 KB Output is correct
6 Correct 960 ms 50576 KB Output is correct
7 Correct 971 ms 50348 KB Output is correct
8 Correct 944 ms 50516 KB Output is correct
9 Correct 629 ms 50548 KB Output is correct
10 Correct 642 ms 50460 KB Output is correct
11 Correct 235 ms 45028 KB Output is correct
12 Correct 280 ms 45092 KB Output is correct
13 Correct 238 ms 44896 KB Output is correct
14 Correct 231 ms 44884 KB Output is correct
15 Correct 263 ms 44996 KB Output is correct
16 Correct 239 ms 44884 KB Output is correct
17 Correct 227 ms 44880 KB Output is correct
18 Correct 594 ms 44784 KB Output is correct
19 Correct 582 ms 45056 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct
21 Correct 369 ms 45048 KB Output is correct
22 Correct 389 ms 45028 KB Output is correct
23 Correct 383 ms 44900 KB Output is correct
24 Correct 349 ms 45008 KB Output is correct
25 Correct 438 ms 45036 KB Output is correct
26 Correct 366 ms 44892 KB Output is correct
27 Correct 359 ms 45076 KB Output is correct
28 Correct 524 ms 44988 KB Output is correct
29 Correct 511 ms 44856 KB Output is correct
30 Correct 1 ms 4440 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 2 ms 4444 KB Output is correct
34 Correct 1 ms 4548 KB Output is correct
35 Correct 1 ms 4440 KB Output is correct
36 Correct 2 ms 4544 KB Output is correct
37 Correct 1 ms 4440 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4452 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 11 ms 5828 KB Output is correct
42 Correct 11 ms 5992 KB Output is correct
43 Correct 11 ms 6056 KB Output is correct
44 Correct 11 ms 5980 KB Output is correct
45 Correct 11 ms 5980 KB Output is correct
46 Correct 11 ms 6024 KB Output is correct
47 Correct 11 ms 5980 KB Output is correct
48 Correct 11 ms 5980 KB Output is correct
49 Correct 8 ms 5724 KB Output is correct
50 Correct 1 ms 4440 KB Output is correct
51 Correct 454 ms 44984 KB Output is correct
52 Correct 583 ms 45068 KB Output is correct
53 Correct 446 ms 44880 KB Output is correct
54 Correct 512 ms 44884 KB Output is correct
55 Correct 522 ms 44988 KB Output is correct
56 Correct 479 ms 44880 KB Output is correct
57 Correct 453 ms 44880 KB Output is correct
58 Correct 550 ms 44872 KB Output is correct
59 Correct 541 ms 44868 KB Output is correct
60 Correct 1 ms 4444 KB Output is correct
61 Correct 572 ms 50388 KB Output is correct
62 Correct 539 ms 50552 KB Output is correct
63 Correct 551 ms 50568 KB Output is correct
64 Correct 555 ms 50408 KB Output is correct
65 Correct 494 ms 50428 KB Output is correct
66 Correct 556 ms 50576 KB Output is correct
67 Correct 504 ms 50444 KB Output is correct
68 Correct 580 ms 50540 KB Output is correct
69 Correct 454 ms 46872 KB Output is correct
70 Correct 1 ms 4440 KB Output is correct