oj.uz

답안 #894613

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
894613 2023-12-28T14:25:12 Z IWKR Mountains (NOI20_mountains) C++17
100 / 100
 703 ms 48416 KB 
#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace std;
using namespace __gnu_pbds;

#define int long long

template <typename T>
using pbds_set = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    pbds_set<int> s;
    pbds_set<int> t;
    int n;
    cin >> n;
    int arr[n];
    cin >> arr[0];
    s.insert(arr[0]);
    int demon[n];
    demon[0] = 0;
    int ans = 0;
    for (int i = 1; i < n; i++) {
        cin >> arr[i];
        demon[i] = s.order_of_key(arr[i]);
        s.insert(arr[i]);
    }
    t.insert(arr[n - 1]);
    for (int i = n - 2; i >= 0; i--) {
        int a = t.order_of_key(arr[i]);
        ans += demon[i] * a;
        t.insert(arr[i]);
    }
    cout << ans;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 703 ms 48020 KB Output is correct
3 Correct 597 ms 47992 KB Output is correct
4 Correct 650 ms 48208 KB Output is correct
5 Correct 625 ms 47996 KB Output is correct
6 Correct 655 ms 48252 KB Output is correct
7 Correct 630 ms 48028 KB Output is correct
8 Correct 700 ms 48212 KB Output is correct
9 Correct 410 ms 48208 KB Output is correct
10 Correct 415 ms 48272 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 206 ms 43212 KB Output is correct
2 Correct 210 ms 43280 KB Output is correct
3 Correct 214 ms 43084 KB Output is correct
4 Correct 209 ms 43088 KB Output is correct
5 Correct 214 ms 43280 KB Output is correct
6 Correct 202 ms 43248 KB Output is correct
7 Correct 208 ms 43088 KB Output is correct
8 Correct 484 ms 43088 KB Output is correct
9 Correct 471 ms 43092 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 206 ms 43212 KB Output is correct
2 Correct 210 ms 43280 KB Output is correct
3 Correct 214 ms 43084 KB Output is correct
4 Correct 209 ms 43088 KB Output is correct
5 Correct 214 ms 43280 KB Output is correct
6 Correct 202 ms 43248 KB Output is correct
7 Correct 208 ms 43088 KB Output is correct
8 Correct 484 ms 43088 KB Output is correct
9 Correct 471 ms 43092 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 381 ms 43464 KB Output is correct
12 Correct 320 ms 43348 KB Output is correct
13 Correct 315 ms 43368 KB Output is correct
14 Correct 327 ms 43400 KB Output is correct
15 Correct 328 ms 43344 KB Output is correct
16 Correct 313 ms 43312 KB Output is correct
17 Correct 361 ms 43640 KB Output is correct
18 Correct 372 ms 43552 KB Output is correct
19 Correct 366 ms 43600 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #4
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #5
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 7 ms 1884 KB Output is correct
12 Correct 9 ms 1884 KB Output is correct
13 Correct 8 ms 1884 KB Output is correct
14 Correct 7 ms 1884 KB Output is correct
15 Correct 7 ms 1880 KB Output is correct
16 Correct 7 ms 1884 KB Output is correct
17 Correct 7 ms 1884 KB Output is correct
18 Correct 7 ms 1884 KB Output is correct
19 Correct 7 ms 1884 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 206 ms 43212 KB Output is correct
2 Correct 210 ms 43280 KB Output is correct
3 Correct 214 ms 43084 KB Output is correct
4 Correct 209 ms 43088 KB Output is correct
5 Correct 214 ms 43280 KB Output is correct
6 Correct 202 ms 43248 KB Output is correct
7 Correct 208 ms 43088 KB Output is correct
8 Correct 484 ms 43088 KB Output is correct
9 Correct 471 ms 43092 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 381 ms 43464 KB Output is correct
12 Correct 320 ms 43348 KB Output is correct
13 Correct 315 ms 43368 KB Output is correct
14 Correct 327 ms 43400 KB Output is correct
15 Correct 328 ms 43344 KB Output is correct
16 Correct 313 ms 43312 KB Output is correct
17 Correct 361 ms 43640 KB Output is correct
18 Correct 372 ms 43552 KB Output is correct
19 Correct 366 ms 43600 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 423 ms 44340 KB Output is correct
22 Correct 406 ms 44200 KB Output is correct
23 Correct 401 ms 44388 KB Output is correct
24 Correct 373 ms 44372 KB Output is correct
25 Correct 402 ms 44344 KB Output is correct
26 Correct 372 ms 44672 KB Output is correct
27 Correct 392 ms 44372 KB Output is correct
28 Correct 377 ms 44624 KB Output is correct
29 Correct 359 ms 44204 KB Output is correct
30 Correct 0 ms 348 KB Output is correct

Subtask #7
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 703 ms 48020 KB Output is correct
3 Correct 597 ms 47992 KB Output is correct
4 Correct 650 ms 48208 KB Output is correct
5 Correct 625 ms 47996 KB Output is correct
6 Correct 655 ms 48252 KB Output is correct
7 Correct 630 ms 48028 KB Output is correct
8 Correct 700 ms 48212 KB Output is correct
9 Correct 410 ms 48208 KB Output is correct
10 Correct 415 ms 48272 KB Output is correct
11 Correct 206 ms 43212 KB Output is correct
12 Correct 210 ms 43280 KB Output is correct
13 Correct 214 ms 43084 KB Output is correct
14 Correct 209 ms 43088 KB Output is correct
15 Correct 214 ms 43280 KB Output is correct
16 Correct 202 ms 43248 KB Output is correct
17 Correct 208 ms 43088 KB Output is correct
18 Correct 484 ms 43088 KB Output is correct
19 Correct 471 ms 43092 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 381 ms 43464 KB Output is correct
22 Correct 320 ms 43348 KB Output is correct
23 Correct 315 ms 43368 KB Output is correct
24 Correct 327 ms 43400 KB Output is correct
25 Correct 328 ms 43344 KB Output is correct
26 Correct 313 ms 43312 KB Output is correct
27 Correct 361 ms 43640 KB Output is correct
28 Correct 372 ms 43552 KB Output is correct
29 Correct 366 ms 43600 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 7 ms 1884 KB Output is correct
42 Correct 9 ms 1884 KB Output is correct
43 Correct 8 ms 1884 KB Output is correct
44 Correct 7 ms 1884 KB Output is correct
45 Correct 7 ms 1880 KB Output is correct
46 Correct 7 ms 1884 KB Output is correct
47 Correct 7 ms 1884 KB Output is correct
48 Correct 7 ms 1884 KB Output is correct
49 Correct 7 ms 1884 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 423 ms 44340 KB Output is correct
52 Correct 406 ms 44200 KB Output is correct
53 Correct 401 ms 44388 KB Output is correct
54 Correct 373 ms 44372 KB Output is correct
55 Correct 402 ms 44344 KB Output is correct
56 Correct 372 ms 44672 KB Output is correct
57 Correct 392 ms 44372 KB Output is correct
58 Correct 377 ms 44624 KB Output is correct
59 Correct 359 ms 44204 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 406 ms 48240 KB Output is correct
62 Correct 376 ms 48112 KB Output is correct
63 Correct 392 ms 48376 KB Output is correct
64 Correct 381 ms 48212 KB Output is correct
65 Correct 431 ms 48416 KB Output is correct
66 Correct 402 ms 48208 KB Output is correct
67 Correct 394 ms 48100 KB Output is correct
68 Correct 457 ms 48060 KB Output is correct
69 Correct 458 ms 44372 KB Output is correct
70 Correct 0 ms 344 KB Output is correct