# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
308739 | 2020-10-01T19:23:50 Z | NintsiChkhaidze | Exercise Deadlines (CCO20_day1problem2) | C++14 | 124 ms | 10812 KB |
#include <bits/stdc++.h> #define f first #define s second #define pb push_back #define left (node<<1),l,((l+r)>>1) #define right ((node<<1)|1),((l+r)>>1) + 1,r #define N 200001 #define ll long long using namespace std; priority_queue <int> q; int fen[200005]; vector <int> v[200005]; void upd(int in,int val){ while (in < N){ fen[in]+=val; in += (in&(-in)); } } int get(int in){ int sum=0; while (in > 0){ sum+=fen[in]; in -= (in&(-in)); } return sum; } int main(){ int n; scanf("%d",&n); for (int i=1;i<=n;i++){ int a; scanf("%d",&a); v[a].pb(i); } int ind = n,ans = 0; while (ind > 0){ for (int i = 0; i < v[ind].size(); i++) q.push(v[ind][i]); if (q.size() == 0) {ans=-1; break;} int x = q.top() - get(q.top()); ans+=ind - x; upd(q.top(),1); q.pop(); ind--; } printf("%d",ans); }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 6 ms | 5120 KB | Output is correct |
2 | Correct | 5 ms | 5120 KB | Output is correct |
3 | Correct | 6 ms | 5248 KB | Output is correct |
4 | Correct | 6 ms | 5120 KB | Output is correct |
5 | Correct | 6 ms | 5120 KB | Output is correct |
6 | Correct | 6 ms | 5120 KB | Output is correct |
7 | Correct | 5 ms | 5248 KB | Output is correct |
8 | Correct | 5 ms | 5248 KB | Output is correct |
9 | Correct | 5 ms | 5248 KB | Output is correct |
10 | Correct | 5 ms | 5248 KB | Output is correct |
11 | Correct | 5 ms | 5248 KB | Output is correct |
12 | Correct | 5 ms | 5248 KB | Output is correct |
13 | Correct | 5 ms | 5120 KB | Output is correct |
14 | Correct | 5 ms | 5192 KB | Output is correct |
15 | Correct | 6 ms | 5120 KB | Output is correct |
16 | Correct | 5 ms | 5120 KB | Output is correct |
17 | Correct | 5 ms | 5248 KB | Output is correct |
18 | Correct | 5 ms | 5204 KB | Output is correct |
19 | Correct | 5 ms | 5120 KB | Output is correct |
20 | Correct | 5 ms | 5120 KB | Output is correct |
21 | Correct | 5 ms | 5248 KB | Output is correct |
22 | Correct | 5 ms | 5120 KB | Output is correct |
23 | Correct | 5 ms | 5120 KB | Output is correct |
24 | Correct | 5 ms | 5120 KB | Output is correct |
25 | Correct | 5 ms | 5248 KB | Output is correct |
26 | Correct | 5 ms | 5120 KB | Output is correct |
27 | Correct | 5 ms | 5120 KB | Output is correct |
28 | Correct | 5 ms | 5248 KB | Output is correct |
29 | Correct | 6 ms | 5120 KB | Output is correct |
30 | Correct | 5 ms | 5120 KB | Output is correct |
31 | Correct | 5 ms | 5120 KB | Output is correct |
32 | Correct | 5 ms | 5120 KB | Output is correct |
33 | Correct | 5 ms | 5248 KB | Output is correct |
34 | Correct | 6 ms | 5120 KB | Output is correct |
35 | Correct | 5 ms | 5120 KB | Output is correct |
36 | Correct | 5 ms | 5120 KB | Output is correct |
37 | Correct | 5 ms | 5248 KB | Output is correct |
38 | Correct | 5 ms | 5120 KB | Output is correct |
39 | Correct | 6 ms | 5120 KB | Output is correct |
40 | Correct | 6 ms | 5248 KB | Output is correct |
41 | Correct | 5 ms | 5120 KB | Output is correct |
42 | Correct | 6 ms | 5120 KB | Output is correct |
43 | Correct | 5 ms | 5120 KB | Output is correct |
44 | Correct | 4 ms | 5120 KB | Output is correct |
45 | Correct | 4 ms | 4992 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 6 ms | 5120 KB | Output is correct |
2 | Correct | 5 ms | 5120 KB | Output is correct |
3 | Correct | 6 ms | 5248 KB | Output is correct |
4 | Correct | 6 ms | 5120 KB | Output is correct |
5 | Correct | 6 ms | 5120 KB | Output is correct |
6 | Correct | 6 ms | 5120 KB | Output is correct |
7 | Correct | 5 ms | 5248 KB | Output is correct |
8 | Correct | 5 ms | 5248 KB | Output is correct |
9 | Correct | 5 ms | 5248 KB | Output is correct |
10 | Correct | 5 ms | 5248 KB | Output is correct |
11 | Correct | 5 ms | 5248 KB | Output is correct |
12 | Correct | 5 ms | 5248 KB | Output is correct |
13 | Correct | 5 ms | 5120 KB | Output is correct |
14 | Correct | 5 ms | 5192 KB | Output is correct |
15 | Correct | 6 ms | 5120 KB | Output is correct |
16 | Correct | 5 ms | 5120 KB | Output is correct |
17 | Correct | 5 ms | 5248 KB | Output is correct |
18 | Correct | 5 ms | 5204 KB | Output is correct |
19 | Correct | 5 ms | 5120 KB | Output is correct |
20 | Correct | 5 ms | 5120 KB | Output is correct |
21 | Correct | 5 ms | 5248 KB | Output is correct |
22 | Correct | 5 ms | 5120 KB | Output is correct |
23 | Correct | 5 ms | 5120 KB | Output is correct |
24 | Correct | 5 ms | 5120 KB | Output is correct |
25 | Correct | 5 ms | 5248 KB | Output is correct |
26 | Correct | 5 ms | 5120 KB | Output is correct |
27 | Correct | 5 ms | 5120 KB | Output is correct |
28 | Correct | 5 ms | 5248 KB | Output is correct |
29 | Correct | 6 ms | 5120 KB | Output is correct |
30 | Correct | 5 ms | 5120 KB | Output is correct |
31 | Correct | 5 ms | 5120 KB | Output is correct |
32 | Correct | 5 ms | 5120 KB | Output is correct |
33 | Correct | 5 ms | 5248 KB | Output is correct |
34 | Correct | 6 ms | 5120 KB | Output is correct |
35 | Correct | 5 ms | 5120 KB | Output is correct |
36 | Correct | 5 ms | 5120 KB | Output is correct |
37 | Correct | 5 ms | 5248 KB | Output is correct |
38 | Correct | 5 ms | 5120 KB | Output is correct |
39 | Correct | 6 ms | 5120 KB | Output is correct |
40 | Correct | 6 ms | 5248 KB | Output is correct |
41 | Correct | 5 ms | 5120 KB | Output is correct |
42 | Correct | 6 ms | 5120 KB | Output is correct |
43 | Correct | 5 ms | 5120 KB | Output is correct |
44 | Correct | 4 ms | 5120 KB | Output is correct |
45 | Correct | 4 ms | 4992 KB | Output is correct |
46 | Incorrect | 124 ms | 10812 KB | Output isn't correct |
47 | Halted | 0 ms | 0 KB | - |