답안 #1115333

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1115333	2024-11-20T10:43:39 Z	vjudge1	Money (IZhO17_money)	C++17	100 / 100	249 ms	14940 KB

money

#include "bits/stdc++.h"

using namespace std;

const int mxN = 1000006;

struct fwtree {
	int ar[mxN];

	void add(int i, int x) {
		for (++ i; i < mxN; i += i & -i) {
			ar[i] += x;
		}
	}

	int qry(int i) {
		int r = 0;
		for (++ i; i; i -= i & -i) {
			r += ar[i];
		}
		return r;
	}

	int qry(int i, int j) {
		if (i > j) {
			return 0;
		} else {
			return qry(j) - qry(i - 1);
		}
	}
} fw;

int a[mxN];

void solve() {
	int N;
	cin >> N;

	for (int i = 0; i < N; i ++) {
		cin >> a[i];
	}

	int ans = 0;
	for (int i = 0; i < N; i ++) {
		int d = a[i];
		int c = i;
		for (int j = i + 1; j < N; j ++) {
			if (a[j - 1] <= a[j] && 0 == fw.qry(d + 1, a[j] - 1)) {
				i = j;
			} else {
				break;
			}
		}
		for (; c <= i; c ++) {
			fw.add(a[c], 1);
		}
		ans ++;
	}

	cout << ans << endl;
}

int main() {
	solve();
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2532 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	2 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2532 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	2 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	2 ms	2552 KB	Output is correct
21	Correct	1 ms	484 KB	Output is correct
22	Correct	1 ms	504 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	2516 KB	Output is correct
25	Correct	1 ms	592 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2532 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	2 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	2 ms	2552 KB	Output is correct
21	Correct	1 ms	484 KB	Output is correct
22	Correct	1 ms	504 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	2516 KB	Output is correct
25	Correct	1 ms	592 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct
27	Correct	1 ms	4432 KB	Output is correct
28	Correct	1 ms	4432 KB	Output is correct
29	Correct	1 ms	4432 KB	Output is correct
30	Correct	1 ms	2384 KB	Output is correct
31	Correct	1 ms	4432 KB	Output is correct
32	Correct	1 ms	336 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	504 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	2 ms	1784 KB	Output is correct
38	Correct	2 ms	1784 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2532 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	2 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	2 ms	2552 KB	Output is correct
21	Correct	1 ms	484 KB	Output is correct
22	Correct	1 ms	504 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	2516 KB	Output is correct
25	Correct	1 ms	592 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct
27	Correct	1 ms	4432 KB	Output is correct
28	Correct	1 ms	4432 KB	Output is correct
29	Correct	1 ms	4432 KB	Output is correct
30	Correct	1 ms	2384 KB	Output is correct
31	Correct	1 ms	4432 KB	Output is correct
32	Correct	1 ms	336 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	504 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	2 ms	1784 KB	Output is correct
38	Correct	2 ms	1784 KB	Output is correct
39	Correct	108 ms	5844 KB	Output is correct
40	Correct	196 ms	11988 KB	Output is correct
41	Correct	84 ms	5192 KB	Output is correct
42	Correct	79 ms	5084 KB	Output is correct
43	Correct	57 ms	4424 KB	Output is correct
44	Correct	226 ms	11344 KB	Output is correct
45	Correct	231 ms	11352 KB	Output is correct
46	Correct	221 ms	11684 KB	Output is correct
47	Correct	201 ms	11336 KB	Output is correct
48	Correct	210 ms	11484 KB	Output is correct
49	Correct	221 ms	14816 KB	Output is correct
50	Correct	223 ms	14920 KB	Output is correct
51	Correct	209 ms	14920 KB	Output is correct
52	Correct	208 ms	14920 KB	Output is correct
53	Correct	209 ms	14920 KB	Output is correct
54	Correct	204 ms	14664 KB	Output is correct
55	Correct	229 ms	14940 KB	Output is correct
56	Correct	229 ms	14928 KB	Output is correct
57	Correct	232 ms	14800 KB	Output is correct
58	Correct	236 ms	14932 KB	Output is correct
59	Correct	244 ms	14936 KB	Output is correct
60	Correct	234 ms	14936 KB	Output is correct
61	Correct	249 ms	14940 KB	Output is correct
62	Correct	231 ms	14920 KB	Output is correct

답안 #1115333

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