Submission #52400

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
52400	2018-06-25T18:39:06 Z	MatheusLealV	Money (IZhO17_money)	C++17	100 / 100	234 ms	8580 KB

money

#include <bits/stdc++.h>
#define N 1000050
using namespace std;

int bit[N], v[N], n, ans;

void upd(int x, int v)
{
	for(int i = x; i < N; i += (i&-i)) bit[i] += v;
}

int query(int x)
{
	int sum = 0;

	for(int i = x; i > 0; i -= (i&-i)) sum += bit[i];

	return sum;
}

int main()
{
	ios::sync_with_stdio(false); cin.tie(0);

	cin>>n;

	for(int i = 1; i <= n; i++) cin>>v[i];

	for(int i = 1; i <= n; i++)
	{
		int st = i, ant = v[i];

		ans ++;

		while(i <= n and v[i] >= ant)
		{
			int A = min(v[i], v[st] - 1), B = max(v[i], v[st] - 1);

			A ++, B --;

			if(A <= B and query(B) - query(A)) break;

			ant = v[i];

			i ++;
		}

		for(int j = st; j < i; j++) upd(v[j], 1);

		i --;
	}

	cout<<ans<<"\n";
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	1 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	608 KB	Output is correct
8	Correct	2 ms	608 KB	Output is correct
9	Correct	2 ms	608 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	608 KB	Output is correct
12	Correct	3 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	696 KB	Output is correct
16	Correct	2 ms	708 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	1 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	608 KB	Output is correct
8	Correct	2 ms	608 KB	Output is correct
9	Correct	2 ms	608 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	608 KB	Output is correct
12	Correct	3 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	696 KB	Output is correct
16	Correct	2 ms	708 KB	Output is correct
17	Correct	2 ms	708 KB	Output is correct
18	Correct	2 ms	708 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	2 ms	840 KB	Output is correct
22	Correct	2 ms	840 KB	Output is correct
23	Correct	2 ms	840 KB	Output is correct
24	Correct	2 ms	840 KB	Output is correct
25	Correct	2 ms	840 KB	Output is correct
26	Correct	2 ms	840 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	1 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	608 KB	Output is correct
8	Correct	2 ms	608 KB	Output is correct
9	Correct	2 ms	608 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	608 KB	Output is correct
12	Correct	3 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	696 KB	Output is correct
16	Correct	2 ms	708 KB	Output is correct
17	Correct	2 ms	708 KB	Output is correct
18	Correct	2 ms	708 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	2 ms	840 KB	Output is correct
22	Correct	2 ms	840 KB	Output is correct
23	Correct	2 ms	840 KB	Output is correct
24	Correct	2 ms	840 KB	Output is correct
25	Correct	2 ms	840 KB	Output is correct
26	Correct	2 ms	840 KB	Output is correct
27	Correct	2 ms	840 KB	Output is correct
28	Correct	3 ms	840 KB	Output is correct
29	Correct	2 ms	840 KB	Output is correct
30	Correct	2 ms	840 KB	Output is correct
31	Correct	2 ms	840 KB	Output is correct
32	Correct	2 ms	840 KB	Output is correct
33	Correct	2 ms	840 KB	Output is correct
34	Correct	2 ms	840 KB	Output is correct
35	Correct	3 ms	840 KB	Output is correct
36	Correct	2 ms	840 KB	Output is correct
37	Correct	3 ms	1924 KB	Output is correct
38	Correct	3 ms	2052 KB	Output is correct

Subtask #4
55.0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	1 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	608 KB	Output is correct
8	Correct	2 ms	608 KB	Output is correct
9	Correct	2 ms	608 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	608 KB	Output is correct
12	Correct	3 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	696 KB	Output is correct
16	Correct	2 ms	708 KB	Output is correct
17	Correct	2 ms	708 KB	Output is correct
18	Correct	2 ms	708 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	2 ms	840 KB	Output is correct
22	Correct	2 ms	840 KB	Output is correct
23	Correct	2 ms	840 KB	Output is correct
24	Correct	2 ms	840 KB	Output is correct
25	Correct	2 ms	840 KB	Output is correct
26	Correct	2 ms	840 KB	Output is correct
27	Correct	2 ms	840 KB	Output is correct
28	Correct	3 ms	840 KB	Output is correct
29	Correct	2 ms	840 KB	Output is correct
30	Correct	2 ms	840 KB	Output is correct
31	Correct	2 ms	840 KB	Output is correct
32	Correct	2 ms	840 KB	Output is correct
33	Correct	2 ms	840 KB	Output is correct
34	Correct	2 ms	840 KB	Output is correct
35	Correct	3 ms	840 KB	Output is correct
36	Correct	2 ms	840 KB	Output is correct
37	Correct	3 ms	1924 KB	Output is correct
38	Correct	3 ms	2052 KB	Output is correct
39	Correct	99 ms	2564 KB	Output is correct
40	Correct	129 ms	3876 KB	Output is correct
41	Correct	63 ms	3876 KB	Output is correct
42	Correct	60 ms	3876 KB	Output is correct
43	Correct	41 ms	3876 KB	Output is correct
44	Correct	188 ms	4612 KB	Output is correct
45	Correct	158 ms	4724 KB	Output is correct
46	Correct	174 ms	4724 KB	Output is correct
47	Correct	157 ms	4724 KB	Output is correct
48	Correct	172 ms	4724 KB	Output is correct
49	Correct	170 ms	8452 KB	Output is correct
50	Correct	206 ms	8508 KB	Output is correct
51	Correct	201 ms	8516 KB	Output is correct
52	Correct	206 ms	8516 KB	Output is correct
53	Correct	178 ms	8516 KB	Output is correct
54	Correct	172 ms	8516 KB	Output is correct
55	Correct	199 ms	8516 KB	Output is correct
56	Correct	180 ms	8516 KB	Output is correct
57	Correct	209 ms	8516 KB	Output is correct
58	Correct	222 ms	8516 KB	Output is correct
59	Correct	234 ms	8516 KB	Output is correct
60	Correct	221 ms	8556 KB	Output is correct
61	Correct	206 ms	8556 KB	Output is correct
62	Correct	199 ms	8580 KB	Output is correct

Submission #52400

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