답안 #97353 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
97353	2019-02-15T12:46:14 Z	diamond_duke	Bubble Sort 2 (JOI18_bubblesort2)	C++11	100 / 100	4041 ms	67896 KB

bubblesort2

#include "bubblesort2.h"
#include <algorithm>
#include <utility>
using ll = long long;
namespace segT
{
	ll seg[4000005], lazy[4000005];
	inline void paint(int u, int x)
	{
		seg[u] += x;
		lazy[u] += x;
	}
	inline void push_down(int u)
	{
		if (lazy[u])
		{
			paint(u << 1, lazy[u]);
			paint(u << 1 | 1, lazy[u]);
			lazy[u] = 0;
		}
	}
	inline void modify(int u, int l, int r, int L, int R, int x)
	{
		if (L <= l && r <= R)
		{
			paint(u, x);
			return;
		}
		push_down(u);
		int m = l + r >> 1;
		if (L <= m)
			modify(u << 1, l, m, L, R, x);
		if (m < R)
			modify(u << 1 | 1, m + 1, r, L, R, x);
		seg[u] = std::max(seg[u << 1], seg[u << 1 | 1]);
	}
}
std::vector<int> countScans(std::vector<int> arr, std::vector<int> qx, std::vector<int> qy)
{
	int n = arr.size(), q = qx.size();
	std::vector<std::pair<int, int> > app;
	for (int i = 0; i < n; i++)
		app.emplace_back(arr[i], i);
	for (int i = 0; i < q; i++)
		app.emplace_back(qy[i], qx[i]);
	std::sort(app.begin(), app.end());
	app.erase(std::unique(app.begin(), app.end()), app.end());
	auto search = [&] (int pos, int val)
	{
		return std::lower_bound(app.begin(), app.end(), std::make_pair(pos, val)) - app.begin();
	};
	auto modify = [&] (int pos, int coef)
	{
		int idx = search(arr[pos], pos);
		segT::modify(1, 0, app.size() - 1, idx, idx, pos * coef);
		segT::modify(1, 0, app.size() - 1, search(arr[pos], -1), app.size() - 1, -coef);
	};
	for (int i = 0; i < n; i++)
		modify(i, 1);
	std::vector<int> ans(q);
	for (int i = 0; i < q; i++)
	{
		int p = qx[i];
		modify(p, -1);
		arr[p] = qy[i];
		modify(p, 1);
		ans[i] = segT::seg[1] + 1;
	}
	return ans;
}

Compilation message

bubblesort2.cpp: In function 'void segT::modify(int, int, int, int, int, int)':
bubblesort2.cpp:30:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int m = l + r >> 1;
           ~~^~~

Subtask #1
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	512 KB	Output is correct
2	Correct	6 ms	512 KB	Output is correct
3	Correct	7 ms	640 KB	Output is correct
4	Correct	10 ms	640 KB	Output is correct
5	Correct	5 ms	640 KB	Output is correct
6	Correct	7 ms	640 KB	Output is correct
7	Correct	7 ms	640 KB	Output is correct
8	Correct	7 ms	640 KB	Output is correct
9	Correct	7 ms	612 KB	Output is correct
10	Correct	7 ms	640 KB	Output is correct
11	Correct	5 ms	512 KB	Output is correct
12	Correct	8 ms	640 KB	Output is correct
13	Correct	8 ms	640 KB	Output is correct
14	Correct	8 ms	640 KB	Output is correct
15	Correct	8 ms	684 KB	Output is correct
16	Correct	8 ms	640 KB	Output is correct
17	Correct	7 ms	552 KB	Output is correct
18	Correct	8 ms	640 KB	Output is correct

Subtask #2
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	512 KB	Output is correct
2	Correct	6 ms	512 KB	Output is correct
3	Correct	7 ms	640 KB	Output is correct
4	Correct	10 ms	640 KB	Output is correct
5	Correct	5 ms	640 KB	Output is correct
6	Correct	7 ms	640 KB	Output is correct
7	Correct	7 ms	640 KB	Output is correct
8	Correct	7 ms	640 KB	Output is correct
9	Correct	7 ms	612 KB	Output is correct
10	Correct	7 ms	640 KB	Output is correct
11	Correct	5 ms	512 KB	Output is correct
12	Correct	8 ms	640 KB	Output is correct
13	Correct	8 ms	640 KB	Output is correct
14	Correct	8 ms	640 KB	Output is correct
15	Correct	8 ms	684 KB	Output is correct
16	Correct	8 ms	640 KB	Output is correct
17	Correct	7 ms	552 KB	Output is correct
18	Correct	8 ms	640 KB	Output is correct
19	Correct	25 ms	1408 KB	Output is correct
20	Correct	29 ms	1536 KB	Output is correct
21	Correct	24 ms	1408 KB	Output is correct
22	Correct	24 ms	1664 KB	Output is correct
23	Correct	28 ms	1528 KB	Output is correct
24	Correct	24 ms	1536 KB	Output is correct
25	Correct	25 ms	1408 KB	Output is correct
26	Correct	23 ms	1408 KB	Output is correct
27	Correct	21 ms	1404 KB	Output is correct
28	Correct	24 ms	1400 KB	Output is correct

Subtask #3
22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	38 ms	2108 KB	Output is correct
2	Correct	132 ms	4080 KB	Output is correct
3	Correct	235 ms	7276 KB	Output is correct
4	Correct	180 ms	7148 KB	Output is correct
5	Correct	161 ms	7276 KB	Output is correct
6	Correct	200 ms	7148 KB	Output is correct
7	Correct	173 ms	7148 KB	Output is correct
8	Correct	214 ms	7320 KB	Output is correct
9	Correct	176 ms	7148 KB	Output is correct
10	Correct	159 ms	5184 KB	Output is correct
11	Correct	119 ms	5228 KB	Output is correct
12	Correct	141 ms	5228 KB	Output is correct
13	Correct	136 ms	5124 KB	Output is correct
14	Correct	133 ms	5228 KB	Output is correct
15	Correct	129 ms	5204 KB	Output is correct
16	Correct	100 ms	5228 KB	Output is correct
17	Correct	135 ms	5216 KB	Output is correct
18	Correct	127 ms	5156 KB	Output is correct

Subtask #4
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	512 KB	Output is correct
2	Correct	6 ms	512 KB	Output is correct
3	Correct	7 ms	640 KB	Output is correct
4	Correct	10 ms	640 KB	Output is correct
5	Correct	5 ms	640 KB	Output is correct
6	Correct	7 ms	640 KB	Output is correct
7	Correct	7 ms	640 KB	Output is correct
8	Correct	7 ms	640 KB	Output is correct
9	Correct	7 ms	612 KB	Output is correct
10	Correct	7 ms	640 KB	Output is correct
11	Correct	5 ms	512 KB	Output is correct
12	Correct	8 ms	640 KB	Output is correct
13	Correct	8 ms	640 KB	Output is correct
14	Correct	8 ms	640 KB	Output is correct
15	Correct	8 ms	684 KB	Output is correct
16	Correct	8 ms	640 KB	Output is correct
17	Correct	7 ms	552 KB	Output is correct
18	Correct	8 ms	640 KB	Output is correct
19	Correct	25 ms	1408 KB	Output is correct
20	Correct	29 ms	1536 KB	Output is correct
21	Correct	24 ms	1408 KB	Output is correct
22	Correct	24 ms	1664 KB	Output is correct
23	Correct	28 ms	1528 KB	Output is correct
24	Correct	24 ms	1536 KB	Output is correct
25	Correct	25 ms	1408 KB	Output is correct
26	Correct	23 ms	1408 KB	Output is correct
27	Correct	21 ms	1404 KB	Output is correct
28	Correct	24 ms	1400 KB	Output is correct
29	Correct	38 ms	2108 KB	Output is correct
30	Correct	132 ms	4080 KB	Output is correct
31	Correct	235 ms	7276 KB	Output is correct
32	Correct	180 ms	7148 KB	Output is correct
33	Correct	161 ms	7276 KB	Output is correct
34	Correct	200 ms	7148 KB	Output is correct
35	Correct	173 ms	7148 KB	Output is correct
36	Correct	214 ms	7320 KB	Output is correct
37	Correct	176 ms	7148 KB	Output is correct
38	Correct	159 ms	5184 KB	Output is correct
39	Correct	119 ms	5228 KB	Output is correct
40	Correct	141 ms	5228 KB	Output is correct
41	Correct	136 ms	5124 KB	Output is correct
42	Correct	133 ms	5228 KB	Output is correct
43	Correct	129 ms	5204 KB	Output is correct
44	Correct	100 ms	5228 KB	Output is correct
45	Correct	135 ms	5216 KB	Output is correct
46	Correct	127 ms	5156 KB	Output is correct
47	Correct	1053 ms	26896 KB	Output is correct
48	Correct	3729 ms	65068 KB	Output is correct
49	Correct	3805 ms	67804 KB	Output is correct
50	Correct	3741 ms	67664 KB	Output is correct
51	Correct	4041 ms	67768 KB	Output is correct
52	Correct	3803 ms	67700 KB	Output is correct
53	Correct	3287 ms	67668 KB	Output is correct
54	Correct	3587 ms	67864 KB	Output is correct
55	Correct	3941 ms	67820 KB	Output is correct
56	Correct	3272 ms	67696 KB	Output is correct
57	Correct	3419 ms	67896 KB	Output is correct
58	Correct	3115 ms	67860 KB	Output is correct
59	Correct	2963 ms	66532 KB	Output is correct
60	Correct	2786 ms	66648 KB	Output is correct
61	Correct	2835 ms	66524 KB	Output is correct
62	Correct	2625 ms	66484 KB	Output is correct
63	Correct	2618 ms	66404 KB	Output is correct
64	Correct	2664 ms	66532 KB	Output is correct
65	Correct	2600 ms	66248 KB	Output is correct
66	Correct	2660 ms	66148 KB	Output is correct
67	Correct	2631 ms	66208 KB	Output is correct

답안 #97353

Compilation message

Subtask #1 17.0 / 17.0

Subtask #2 21.0 / 21.0

Subtask #3 22.0 / 22.0

Subtask #4 40.0 / 40.0

Subtask #1
17.0 / 17.0

Subtask #2
21.0 / 21.0

Subtask #3
22.0 / 22.0

Subtask #4
40.0 / 40.0