oj.uz

답안 #1092792

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1092792 2024-09-25T06:06:17 Z Sunbae Mountains (NOI20_mountains) C++17
100 / 100
 427 ms 29440 KB 
#include <bits/stdc++.h> 
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp>
typedef long long ll;
using namespace std;
using namespace __gnu_pbds;  
#define os tree<pair<ll,int>, null_type, less<pair<ll,int>>, rb_tree_tag,tree_order_statistics_node_update>
const int N = 3e5 + 5;
ll A[N], a[N], tot;
signed main(){
    int n; scanf("%d", &n);
    os s;
    for(int i = 0; i<n; ++i){
        scanf("%lld", a+i);
        A[i] = s.order_of_key(make_pair(a[i], -1));
        s.insert(make_pair(a[i], i));
    }
    s.clear();
    for(int i = n-1; i>=0; --i){
        tot += A[i] *= s.order_of_key(make_pair(a[i], -1));
        s.insert(make_pair(a[i], i));
    }
    printf("%lld", tot);
}

Compilation message

Mountains.cpp: In function 'int main()':
Mountains.cpp:11:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     int n; scanf("%d", &n);
      |            ~~~~~^~~~~~~~~~
Mountains.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf("%lld", a+i);
      |         ~~~~~^~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 373 ms 29208 KB Output is correct
3 Correct 360 ms 29276 KB Output is correct
4 Correct 368 ms 29264 KB Output is correct
5 Correct 353 ms 29236 KB Output is correct
6 Correct 354 ms 29440 KB Output is correct
7 Correct 347 ms 29232 KB Output is correct
8 Correct 358 ms 29352 KB Output is correct
9 Correct 355 ms 29272 KB Output is correct
10 Correct 357 ms 29264 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 24404 KB Output is correct
2 Correct 191 ms 24400 KB Output is correct
3 Correct 200 ms 24404 KB Output is correct
4 Correct 195 ms 24364 KB Output is correct
5 Correct 201 ms 24652 KB Output is correct
6 Correct 230 ms 24604 KB Output is correct
7 Correct 192 ms 24400 KB Output is correct
8 Correct 314 ms 24400 KB Output is correct
9 Correct 315 ms 24284 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 24404 KB Output is correct
2 Correct 191 ms 24400 KB Output is correct
3 Correct 200 ms 24404 KB Output is correct
4 Correct 195 ms 24364 KB Output is correct
5 Correct 201 ms 24652 KB Output is correct
6 Correct 230 ms 24604 KB Output is correct
7 Correct 192 ms 24400 KB Output is correct
8 Correct 314 ms 24400 KB Output is correct
9 Correct 315 ms 24284 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 358 ms 24660 KB Output is correct
12 Correct 342 ms 24748 KB Output is correct
13 Correct 338 ms 24660 KB Output is correct
14 Correct 352 ms 24660 KB Output is correct
15 Correct 378 ms 24748 KB Output is correct
16 Correct 350 ms 24668 KB Output is correct
17 Correct 338 ms 24724 KB Output is correct
18 Correct 333 ms 24988 KB Output is correct
19 Correct 322 ms 24660 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 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 448 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 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 448 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 7 ms 1372 KB Output is correct
12 Correct 7 ms 1416 KB Output is correct
13 Correct 7 ms 1212 KB Output is correct
14 Correct 8 ms 1396 KB Output is correct
15 Correct 8 ms 1400 KB Output is correct
16 Correct 7 ms 1372 KB Output is correct
17 Correct 8 ms 1372 KB Output is correct
18 Correct 7 ms 1224 KB Output is correct
19 Correct 7 ms 1112 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 193 ms 24404 KB Output is correct
2 Correct 191 ms 24400 KB Output is correct
3 Correct 200 ms 24404 KB Output is correct
4 Correct 195 ms 24364 KB Output is correct
5 Correct 201 ms 24652 KB Output is correct
6 Correct 230 ms 24604 KB Output is correct
7 Correct 192 ms 24400 KB Output is correct
8 Correct 314 ms 24400 KB Output is correct
9 Correct 315 ms 24284 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 358 ms 24660 KB Output is correct
12 Correct 342 ms 24748 KB Output is correct
13 Correct 338 ms 24660 KB Output is correct
14 Correct 352 ms 24660 KB Output is correct
15 Correct 378 ms 24748 KB Output is correct
16 Correct 350 ms 24668 KB Output is correct
17 Correct 338 ms 24724 KB Output is correct
18 Correct 333 ms 24988 KB Output is correct
19 Correct 322 ms 24660 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 389 ms 25428 KB Output is correct
22 Correct 373 ms 25424 KB Output is correct
23 Correct 375 ms 25432 KB Output is correct
24 Correct 352 ms 25424 KB Output is correct
25 Correct 374 ms 25428 KB Output is correct
26 Correct 362 ms 25772 KB Output is correct
27 Correct 372 ms 25628 KB Output is correct
28 Correct 347 ms 25424 KB Output is correct
29 Correct 354 ms 25684 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 0 ms 348 KB Output is correct
2 Correct 373 ms 29208 KB Output is correct
3 Correct 360 ms 29276 KB Output is correct
4 Correct 368 ms 29264 KB Output is correct
5 Correct 353 ms 29236 KB Output is correct
6 Correct 354 ms 29440 KB Output is correct
7 Correct 347 ms 29232 KB Output is correct
8 Correct 358 ms 29352 KB Output is correct
9 Correct 355 ms 29272 KB Output is correct
10 Correct 357 ms 29264 KB Output is correct
11 Correct 193 ms 24404 KB Output is correct
12 Correct 191 ms 24400 KB Output is correct
13 Correct 200 ms 24404 KB Output is correct
14 Correct 195 ms 24364 KB Output is correct
15 Correct 201 ms 24652 KB Output is correct
16 Correct 230 ms 24604 KB Output is correct
17 Correct 192 ms 24400 KB Output is correct
18 Correct 314 ms 24400 KB Output is correct
19 Correct 315 ms 24284 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 358 ms 24660 KB Output is correct
22 Correct 342 ms 24748 KB Output is correct
23 Correct 338 ms 24660 KB Output is correct
24 Correct 352 ms 24660 KB Output is correct
25 Correct 378 ms 24748 KB Output is correct
26 Correct 350 ms 24668 KB Output is correct
27 Correct 338 ms 24724 KB Output is correct
28 Correct 333 ms 24988 KB Output is correct
29 Correct 322 ms 24660 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 448 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 7 ms 1372 KB Output is correct
42 Correct 7 ms 1416 KB Output is correct
43 Correct 7 ms 1212 KB Output is correct
44 Correct 8 ms 1396 KB Output is correct
45 Correct 8 ms 1400 KB Output is correct
46 Correct 7 ms 1372 KB Output is correct
47 Correct 8 ms 1372 KB Output is correct
48 Correct 7 ms 1224 KB Output is correct
49 Correct 7 ms 1112 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 389 ms 25428 KB Output is correct
52 Correct 373 ms 25424 KB Output is correct
53 Correct 375 ms 25432 KB Output is correct
54 Correct 352 ms 25424 KB Output is correct
55 Correct 374 ms 25428 KB Output is correct
56 Correct 362 ms 25772 KB Output is correct
57 Correct 372 ms 25628 KB Output is correct
58 Correct 347 ms 25424 KB Output is correct
59 Correct 354 ms 25684 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 387 ms 29368 KB Output is correct
62 Correct 399 ms 29264 KB Output is correct
63 Correct 375 ms 29256 KB Output is correct
64 Correct 384 ms 29268 KB Output is correct
65 Correct 421 ms 29376 KB Output is correct
66 Correct 378 ms 29208 KB Output is correct
67 Correct 427 ms 29264 KB Output is correct
68 Correct 365 ms 29268 KB Output is correct
69 Correct 373 ms 25684 KB Output is correct
70 Correct 1 ms 348 KB Output is correct