Submission #379267

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
379267	2021-03-17T18:56:30 Z	qwerty234	Bubble Sort 2 (JOI18_bubblesort2)	C++14	38 / 100	481 ms	908 KB

bubblesort2

#include "bubblesort2.h"
#define ll long long
#define fi first
#define se second
#define pb push_back

using namespace std;

vector <int> countScans(vector <int> a, vector <int> x, vector <int> v) {
	int n = a.size(), q = x.size();
	if (n > 8000 || q > 8000)
		return {};
	vector <int> cnt, anss = {}; cnt.assign(n, 0);
	for (int i = 0; i < n; i++)
		for (int j = i + 1; j < n; j++)
			if (a[i] > a[j])
				cnt[j]++;
	for (int i = 0; i < q; i++) {
		int pos = x[i], val = v[i];
		for (int j = pos + 1; j < n; j++)
			if (a[pos] <= a[j] && a[j] < val)
				cnt[j]++;
			else if (val <= a[j] && a[j] < a[pos])
				cnt[j]--;
		cnt[pos] = 0;
		for (int j = 0; j < pos; j++)
			if (a[j] > val)
				cnt[pos]++;
		a[pos] = val;
		int ans = 0;
		for (int j = 0; j < n; j++)
			ans = max(ans, cnt[j]);
		anss.pb(ans);
	}
	return anss;
}

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	364 KB	Output is correct
2	Correct	6 ms	364 KB	Output is correct
3	Correct	30 ms	512 KB	Output is correct
4	Correct	30 ms	492 KB	Output is correct
5	Correct	24 ms	492 KB	Output is correct
6	Correct	16 ms	512 KB	Output is correct
7	Correct	19 ms	364 KB	Output is correct
8	Correct	21 ms	492 KB	Output is correct
9	Correct	29 ms	504 KB	Output is correct
10	Correct	19 ms	372 KB	Output is correct
11	Correct	21 ms	492 KB	Output is correct
12	Correct	23 ms	492 KB	Output is correct
13	Correct	19 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	19 ms	492 KB	Output is correct
16	Correct	17 ms	492 KB	Output is correct
17	Correct	17 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct

Subtask #2

21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	364 KB	Output is correct
2	Correct	6 ms	364 KB	Output is correct
3	Correct	30 ms	512 KB	Output is correct
4	Correct	30 ms	492 KB	Output is correct
5	Correct	24 ms	492 KB	Output is correct
6	Correct	16 ms	512 KB	Output is correct
7	Correct	19 ms	364 KB	Output is correct
8	Correct	21 ms	492 KB	Output is correct
9	Correct	29 ms	504 KB	Output is correct
10	Correct	19 ms	372 KB	Output is correct
11	Correct	21 ms	492 KB	Output is correct
12	Correct	23 ms	492 KB	Output is correct
13	Correct	19 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	19 ms	492 KB	Output is correct
16	Correct	17 ms	492 KB	Output is correct
17	Correct	17 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct
19	Correct	381 ms	876 KB	Output is correct
20	Correct	481 ms	908 KB	Output is correct
21	Correct	286 ms	876 KB	Output is correct
22	Correct	366 ms	876 KB	Output is correct
23	Correct	291 ms	748 KB	Output is correct
24	Correct	291 ms	748 KB	Output is correct
25	Correct	279 ms	748 KB	Output is correct
26	Correct	280 ms	748 KB	Output is correct
27	Correct	267 ms	768 KB	Output is correct
28	Correct	261 ms	748 KB	Output is correct

Subtask #3

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	4 ms	620 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	364 KB	Output is correct
2	Correct	6 ms	364 KB	Output is correct
3	Correct	30 ms	512 KB	Output is correct
4	Correct	30 ms	492 KB	Output is correct
5	Correct	24 ms	492 KB	Output is correct
6	Correct	16 ms	512 KB	Output is correct
7	Correct	19 ms	364 KB	Output is correct
8	Correct	21 ms	492 KB	Output is correct
9	Correct	29 ms	504 KB	Output is correct
10	Correct	19 ms	372 KB	Output is correct
11	Correct	21 ms	492 KB	Output is correct
12	Correct	23 ms	492 KB	Output is correct
13	Correct	19 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	19 ms	492 KB	Output is correct
16	Correct	17 ms	492 KB	Output is correct
17	Correct	17 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct
19	Correct	381 ms	876 KB	Output is correct
20	Correct	481 ms	908 KB	Output is correct
21	Correct	286 ms	876 KB	Output is correct
22	Correct	366 ms	876 KB	Output is correct
23	Correct	291 ms	748 KB	Output is correct
24	Correct	291 ms	748 KB	Output is correct
25	Correct	279 ms	748 KB	Output is correct
26	Correct	280 ms	748 KB	Output is correct
27	Correct	267 ms	768 KB	Output is correct
28	Correct	261 ms	748 KB	Output is correct
29	Incorrect	4 ms	620 KB	Output isn't correct
30	Halted	0 ms	0 KB	-