oj.uz

답안 #902395

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
902395 2024-01-10T11:21:04 Z pcc Exercise Deadlines (CCO20_day1problem2) C++14
25 / 25
 423 ms 22712 KB 
#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace __gnu_pbds;
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
#define ordered_set(T) tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>

ordered_set(int) st,pos;
const int mxn = 2e5+10;
int arr[mxn];
std::priority_queue<pii,vector<pii>,less<pii>> pq;
int N;

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N;
	for(int i = 1;i<=N;i++)cin>>arr[i],pos.insert(i),pq.push(make_pair(arr[i],i));
	ll ans = 0;
	while(!pos.empty()){
		int now = pos.size();
		while(!pq.empty()&&pq.top().fs>=now){
			if(pos.find(pq.top().sc) != pos.end()){
				st.insert(pq.top().sc);
				pq.pop();
			}
		}
		/*
		cout<<now<<":"<<endl;
		for(auto &i:st)cout<<i<<' ';cout<<endl;
		for(auto &i:pos)cout<<i<<' ';cout<<endl;

	   */
		if(st.empty()){
			cout<<-1;
			return 0;
		}
		int tar = *st.rbegin();
		ans += now-pos.order_of_key(tar)-1;
		pos.erase(tar);
		st.erase(tar);
	}
	cout<<ans;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 740 KB Output is correct
2 Correct 5 ms 700 KB Output is correct
3 Correct 4 ms 616 KB Output is correct
4 Correct 6 ms 600 KB Output is correct
5 Correct 4 ms 608 KB Output is correct
6 Correct 4 ms 616 KB Output is correct
7 Correct 5 ms 612 KB Output is correct
8 Correct 4 ms 616 KB Output is correct
9 Correct 3 ms 616 KB Output is correct
10 Correct 4 ms 616 KB Output is correct
11 Correct 5 ms 616 KB Output is correct
12 Correct 4 ms 616 KB Output is correct
13 Correct 4 ms 744 KB Output is correct
14 Correct 4 ms 616 KB Output is correct
15 Correct 3 ms 616 KB Output is correct
16 Correct 3 ms 616 KB Output is correct
17 Correct 4 ms 616 KB Output is correct
18 Correct 4 ms 616 KB Output is correct
19 Correct 4 ms 616 KB Output is correct
20 Correct 4 ms 748 KB Output is correct
21 Correct 4 ms 616 KB Output is correct
22 Correct 4 ms 616 KB Output is correct
23 Correct 4 ms 800 KB Output is correct
24 Correct 4 ms 616 KB Output is correct
25 Correct 5 ms 672 KB Output is correct
26 Correct 4 ms 604 KB Output is correct
27 Correct 5 ms 764 KB Output is correct
28 Correct 5 ms 604 KB Output is correct
29 Correct 7 ms 600 KB Output is correct
30 Correct 4 ms 604 KB Output is correct
31 Correct 3 ms 604 KB Output is correct
32 Correct 4 ms 952 KB Output is correct
33 Correct 3 ms 600 KB Output is correct
34 Correct 3 ms 652 KB Output is correct
35 Correct 4 ms 604 KB Output is correct
36 Correct 4 ms 992 KB Output is correct
37 Correct 4 ms 604 KB Output is correct
38 Correct 4 ms 604 KB Output is correct
39 Correct 4 ms 600 KB Output is correct
40 Correct 4 ms 604 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 6 ms 604 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 0 ms 344 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 740 KB Output is correct
2 Correct 5 ms 700 KB Output is correct
3 Correct 4 ms 616 KB Output is correct
4 Correct 6 ms 600 KB Output is correct
5 Correct 4 ms 608 KB Output is correct
6 Correct 4 ms 616 KB Output is correct
7 Correct 5 ms 612 KB Output is correct
8 Correct 4 ms 616 KB Output is correct
9 Correct 3 ms 616 KB Output is correct
10 Correct 4 ms 616 KB Output is correct
11 Correct 5 ms 616 KB Output is correct
12 Correct 4 ms 616 KB Output is correct
13 Correct 4 ms 744 KB Output is correct
14 Correct 4 ms 616 KB Output is correct
15 Correct 3 ms 616 KB Output is correct
16 Correct 3 ms 616 KB Output is correct
17 Correct 4 ms 616 KB Output is correct
18 Correct 4 ms 616 KB Output is correct
19 Correct 4 ms 616 KB Output is correct
20 Correct 4 ms 748 KB Output is correct
21 Correct 4 ms 616 KB Output is correct
22 Correct 4 ms 616 KB Output is correct
23 Correct 4 ms 800 KB Output is correct
24 Correct 4 ms 616 KB Output is correct
25 Correct 5 ms 672 KB Output is correct
26 Correct 4 ms 604 KB Output is correct
27 Correct 5 ms 764 KB Output is correct
28 Correct 5 ms 604 KB Output is correct
29 Correct 7 ms 600 KB Output is correct
30 Correct 4 ms 604 KB Output is correct
31 Correct 3 ms 604 KB Output is correct
32 Correct 4 ms 952 KB Output is correct
33 Correct 3 ms 600 KB Output is correct
34 Correct 3 ms 652 KB Output is correct
35 Correct 4 ms 604 KB Output is correct
36 Correct 4 ms 992 KB Output is correct
37 Correct 4 ms 604 KB Output is correct
38 Correct 4 ms 604 KB Output is correct
39 Correct 4 ms 600 KB Output is correct
40 Correct 4 ms 604 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 6 ms 604 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 422 ms 14900 KB Output is correct
47 Correct 400 ms 14540 KB Output is correct
48 Correct 351 ms 14796 KB Output is correct
49 Correct 333 ms 14604 KB Output is correct
50 Correct 386 ms 14908 KB Output is correct
51 Correct 367 ms 14632 KB Output is correct
52 Correct 324 ms 13524 KB Output is correct
53 Correct 341 ms 13456 KB Output is correct
54 Correct 283 ms 13272 KB Output is correct
55 Correct 221 ms 13240 KB Output is correct
56 Correct 273 ms 13364 KB Output is correct
57 Correct 292 ms 13248 KB Output is correct
58 Correct 350 ms 13236 KB Output is correct
59 Correct 346 ms 13352 KB Output is correct
60 Correct 349 ms 13364 KB Output is correct
61 Correct 307 ms 13236 KB Output is correct
62 Correct 255 ms 13764 KB Output is correct
63 Correct 286 ms 13344 KB Output is correct
64 Correct 370 ms 13412 KB Output is correct
65 Correct 368 ms 13248 KB Output is correct
66 Correct 349 ms 13376 KB Output is correct
67 Correct 316 ms 13292 KB Output is correct
68 Correct 348 ms 13428 KB Output is correct
69 Correct 391 ms 13416 KB Output is correct
70 Correct 410 ms 14436 KB Output is correct
71 Correct 385 ms 14672 KB Output is correct
72 Correct 423 ms 14420 KB Output is correct
73 Correct 402 ms 14576 KB Output is correct
74 Correct 310 ms 14508 KB Output is correct
75 Correct 375 ms 14552 KB Output is correct
76 Correct 239 ms 13688 KB Output is correct
77 Correct 376 ms 22680 KB Output is correct
78 Correct 211 ms 13276 KB Output is correct
79 Correct 241 ms 13264 KB Output is correct
80 Correct 294 ms 14036 KB Output is correct
81 Correct 375 ms 22712 KB Output is correct
82 Correct 196 ms 13308 KB Output is correct
83 Correct 237 ms 13356 KB Output is correct
84 Correct 419 ms 13464 KB Output is correct
85 Correct 403 ms 13484 KB Output is correct
86 Correct 412 ms 13360 KB Output is correct
87 Correct 155 ms 13500 KB Output is correct
88 Correct 398 ms 13304 KB Output is correct