답안 #710140

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
710140	2023-03-15T05:05:28 Z	arcane	Money (IZhO17_money)	C++17	100 / 100	1188 ms	63016 KB

money

#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize ("unroll-loops")
using namespace std;
#define int long long
#define fi first
#define se second
#define mp make_pair
#define pb emplace_back
const int MAX_A = 1e6 + 5;
int cnt[MAX_A];
int32_t main(){
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int ans = 0, n, x, prevx = -1; cin >> n;
	int arr[n]; for (int i = 0; i < n; i++) cin >> arr[i];
	set <int> s;
	bool flag = false;
	for (int i = 0; i < n; i++){
		x = arr[i];
		s.insert(arr[i]);
		cnt[arr[i]]++;
		if (!i){
			ans += 1;
			flag = true;
		}
		else if (flag){
			if (prevx > x){
				ans += 1;
				flag = true;
			} 
			else if (prevx < x){
				auto it = s.find(prevx);
				it++;
				if (it != s.end() and x <= *it){
					flag = false;
				}
				else ans += 1, flag = true;
			}
		}
		else{
			if (prevx > x){
				ans += 1;
				flag = true;
			}
			else if (prevx < x){
				auto it = s.find(prevx);
				it++;
				if (it != s.end() and x <= *it and cnt[prevx] == 1){
					//cerr << prevx << ' ' << *it << ' ' << x << '\n';
					flag = false;
				}
				else ans += 1, flag = true;
			}
		}
		//cerr << ans << '\n';
		//cerr << ans << ' ' << *prev << ' ' << *cur << '\n';
		prevx = x;
	}
	cout << ans;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	2 ms	212 KB	Output is correct
30	Correct	2 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	3 ms	852 KB	Output is correct
38	Correct	1 ms	852 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	2 ms	212 KB	Output is correct
30	Correct	2 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	3 ms	852 KB	Output is correct
38	Correct	1 ms	852 KB	Output is correct
39	Correct	63 ms	4092 KB	Output is correct
40	Correct	97 ms	6540 KB	Output is correct
41	Correct	66 ms	3468 KB	Output is correct
42	Correct	103 ms	3000 KB	Output is correct
43	Correct	29 ms	2224 KB	Output is correct
44	Correct	114 ms	8132 KB	Output is correct
45	Correct	102 ms	8148 KB	Output is correct
46	Correct	112 ms	8176 KB	Output is correct
47	Correct	89 ms	8148 KB	Output is correct
48	Correct	98 ms	8148 KB	Output is correct
49	Correct	538 ms	34428 KB	Output is correct
50	Correct	544 ms	34508 KB	Output is correct
51	Correct	502 ms	34400 KB	Output is correct
52	Correct	430 ms	34432 KB	Output is correct
53	Correct	539 ms	34336 KB	Output is correct
54	Correct	520 ms	34380 KB	Output is correct
55	Correct	1188 ms	62920 KB	Output is correct
56	Correct	1034 ms	63016 KB	Output is correct
57	Correct	951 ms	62796 KB	Output is correct
58	Correct	997 ms	62984 KB	Output is correct
59	Correct	960 ms	63012 KB	Output is correct
60	Correct	1020 ms	62956 KB	Output is correct
61	Correct	935 ms	62800 KB	Output is correct
62	Correct	967 ms	63004 KB	Output is correct

답안 #710140

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0