oj.uz

Submission #765508

# Submission time Handle Problem Language Result Execution time Memory
765508 2023-06-24T16:17:36 Z Drew_ Financial Report (JOI21_financial) C++17
100 / 100
 371 ms 40800 KB 
#include <iostream>
#include <vector>
#include <map>
#include <queue>
#include <algorithm>
using namespace std;

#define pb push_back
#define ii pair<int, int>
#define f1 first
#define s2 second

const int MAX = 3e5 + 69;

int n, d;
map<int, vector<int>> sale;

struct st_max
{
	int st[2*MAX];
	inline void modify(int p, int val)
	{
		for (st[p += n] = val; p > 1; p >>= 1)
			st[p >> 1] = max(st[p], st[p ^ 1]);
	}

	inline int rmq(int l, int r) //[l, r)
	{
		int res = 0;
		for (l += n, r += n; l < r; l >>= 1, r >>= 1)
		{
			if (l & 1) res = max(res, st[l++]);
			if (r & 1) res = max(res, st[--r]);
		}
		return res;
	}
};

struct st_min
{
	int st[2*MAX];
	inline void modify(int p, int val)
	{
		for (st[p += n] = val; p > 1; p >>= 1)
			st[p >> 1] = min(st[p], st[p ^ 1]);
	}

	inline int rmq(int l, int r) //[l, r)
	{
		int res = 1e9;
		for (l += n, r += n; l < r; l >>= 1, r >>= 1)
		{
			if (l & 1) res = min(res, st[l++]);
			if (r & 1) res = min(res, st[--r]);
		}
		return res;
	}
};

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

	cin >> n >> d;
	for (int i = 0; i < n; ++i)
	{
		int p; cin >> p;
		sale[p].pb(i);
	}

	st_max stmax;
	st_min stmin;
	for (int i = 0; i < 2*MAX; ++i)
		stmin.st[i] = 1e9;

	for (auto &[p, idx] : sale)
	{
		sort(idx.begin(), idx.end());

		vector<int> val, L;
		for (int x : idx)
		{
			int ql = max(0, x-d);
			while (true)
			{
				int l = stmin.rmq(ql, x);
				if (l < ql) ql = l;
				else break;
			}

			val.pb(stmax.rmq(ql, x));
			L.pb(ql);
		}

		priority_queue<ii> pq;
		for (int i = 0; i < (int)idx.size(); ++i)
		{
			while (!pq.empty() && pq.top().s2 < idx[i] - d)
				pq.pop();

			int x = val[i] + 1;
			if (!pq.empty())
				x = max(x, pq.top().f1);

			stmax.modify(idx[i], x);
			stmin.modify(idx[i], L[i]);
			pq.push({x, idx[i]});

			// cerr << idx[i] << ": " << x << '\n';
		}

	}
	cout << stmax.rmq(0, n) << '\n';

	return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 5012 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 5012 KB Output is correct
5 Correct 2 ms 5012 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 2 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 2 ms 5012 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct
14 Correct 2 ms 5016 KB Output is correct
15 Correct 2 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 2 ms 4948 KB Output is correct
18 Correct 2 ms 4916 KB Output is correct
19 Correct 2 ms 5016 KB Output is correct
20 Correct 3 ms 5020 KB Output is correct
21 Correct 2 ms 4960 KB Output is correct
22 Correct 2 ms 4948 KB Output is correct
23 Correct 2 ms 5012 KB Output is correct
24 Correct 2 ms 4948 KB Output is correct
25 Correct 2 ms 5012 KB Output is correct
26 Correct 2 ms 5012 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 5012 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 5012 KB Output is correct
5 Correct 2 ms 5012 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 2 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 2 ms 5012 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct
14 Correct 2 ms 5016 KB Output is correct
15 Correct 2 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 2 ms 4948 KB Output is correct
18 Correct 2 ms 4916 KB Output is correct
19 Correct 2 ms 5016 KB Output is correct
20 Correct 3 ms 5020 KB Output is correct
21 Correct 2 ms 4960 KB Output is correct
22 Correct 2 ms 4948 KB Output is correct
23 Correct 2 ms 5012 KB Output is correct
24 Correct 2 ms 4948 KB Output is correct
25 Correct 2 ms 5012 KB Output is correct
26 Correct 2 ms 5012 KB Output is correct
27 Correct 3 ms 4948 KB Output is correct
28 Correct 3 ms 4948 KB Output is correct
29 Correct 2 ms 4948 KB Output is correct
30 Correct 3 ms 5016 KB Output is correct
31 Correct 3 ms 4948 KB Output is correct
32 Correct 3 ms 5008 KB Output is correct
33 Correct 3 ms 5016 KB Output is correct
34 Correct 3 ms 4948 KB Output is correct
35 Correct 2 ms 4948 KB Output is correct
36 Correct 3 ms 4948 KB Output is correct
37 Correct 3 ms 4948 KB Output is correct
38 Correct 3 ms 4948 KB Output is correct
39 Correct 2 ms 4948 KB Output is correct
40 Correct 3 ms 4948 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 5012 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 5012 KB Output is correct
5 Correct 2 ms 5012 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 2 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 2 ms 5012 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct
14 Correct 2 ms 5016 KB Output is correct
15 Correct 2 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 2 ms 4948 KB Output is correct
18 Correct 2 ms 4916 KB Output is correct
19 Correct 2 ms 5016 KB Output is correct
20 Correct 3 ms 5020 KB Output is correct
21 Correct 2 ms 4960 KB Output is correct
22 Correct 2 ms 4948 KB Output is correct
23 Correct 2 ms 5012 KB Output is correct
24 Correct 2 ms 4948 KB Output is correct
25 Correct 2 ms 5012 KB Output is correct
26 Correct 2 ms 5012 KB Output is correct
27 Correct 3 ms 4948 KB Output is correct
28 Correct 3 ms 4948 KB Output is correct
29 Correct 2 ms 4948 KB Output is correct
30 Correct 3 ms 5016 KB Output is correct
31 Correct 3 ms 4948 KB Output is correct
32 Correct 3 ms 5008 KB Output is correct
33 Correct 3 ms 5016 KB Output is correct
34 Correct 3 ms 4948 KB Output is correct
35 Correct 2 ms 4948 KB Output is correct
36 Correct 3 ms 4948 KB Output is correct
37 Correct 3 ms 4948 KB Output is correct
38 Correct 3 ms 4948 KB Output is correct
39 Correct 2 ms 4948 KB Output is correct
40 Correct 3 ms 4948 KB Output is correct
41 Correct 5 ms 5204 KB Output is correct
42 Correct 6 ms 5716 KB Output is correct
43 Correct 6 ms 5076 KB Output is correct
44 Correct 5 ms 5332 KB Output is correct
45 Correct 7 ms 5332 KB Output is correct
46 Correct 6 ms 5844 KB Output is correct
47 Correct 6 ms 5808 KB Output is correct
48 Correct 6 ms 5812 KB Output is correct
49 Correct 6 ms 5716 KB Output is correct
50 Correct 6 ms 5796 KB Output is correct
51 Correct 5 ms 5716 KB Output is correct
52 Correct 6 ms 5848 KB Output is correct
53 Correct 6 ms 5740 KB Output is correct
54 Correct 6 ms 5788 KB Output is correct
55 Correct 6 ms 5792 KB Output is correct
56 Correct 7 ms 5788 KB Output is correct
57 Correct 6 ms 5844 KB Output is correct
58 Correct 6 ms 5840 KB Output is correct
59 Correct 5 ms 5804 KB Output is correct
60 Correct 6 ms 5828 KB Output is correct
61 Correct 6 ms 5816 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 16524 KB Output is correct
2 Correct 55 ms 9640 KB Output is correct
3 Correct 74 ms 9812 KB Output is correct
4 Correct 298 ms 35988 KB Output is correct
5 Correct 223 ms 40700 KB Output is correct
6 Correct 286 ms 40748 KB Output is correct
7 Correct 166 ms 40480 KB Output is correct
8 Correct 137 ms 40652 KB Output is correct
9 Correct 141 ms 40764 KB Output is correct
10 Correct 122 ms 40692 KB Output is correct
11 Correct 204 ms 40720 KB Output is correct
12 Correct 203 ms 40692 KB Output is correct
13 Correct 261 ms 40764 KB Output is correct
14 Correct 295 ms 40764 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 16780 KB Output is correct
2 Correct 118 ms 9472 KB Output is correct
3 Correct 135 ms 10424 KB Output is correct
4 Correct 346 ms 40744 KB Output is correct
5 Correct 287 ms 40760 KB Output is correct
6 Correct 358 ms 40744 KB Output is correct
7 Correct 166 ms 40736 KB Output is correct
8 Correct 164 ms 40728 KB Output is correct
9 Correct 175 ms 40620 KB Output is correct
10 Correct 230 ms 40620 KB Output is correct
11 Correct 309 ms 40652 KB Output is correct
12 Correct 297 ms 40768 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 5012 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 2 ms 5012 KB Output is correct
5 Correct 2 ms 5012 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 2 ms 5016 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 2 ms 5012 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct
14 Correct 2 ms 5016 KB Output is correct
15 Correct 2 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 2 ms 4948 KB Output is correct
18 Correct 2 ms 4916 KB Output is correct
19 Correct 2 ms 5016 KB Output is correct
20 Correct 3 ms 5020 KB Output is correct
21 Correct 2 ms 4960 KB Output is correct
22 Correct 2 ms 4948 KB Output is correct
23 Correct 2 ms 5012 KB Output is correct
24 Correct 2 ms 4948 KB Output is correct
25 Correct 2 ms 5012 KB Output is correct
26 Correct 2 ms 5012 KB Output is correct
27 Correct 3 ms 4948 KB Output is correct
28 Correct 3 ms 4948 KB Output is correct
29 Correct 2 ms 4948 KB Output is correct
30 Correct 3 ms 5016 KB Output is correct
31 Correct 3 ms 4948 KB Output is correct
32 Correct 3 ms 5008 KB Output is correct
33 Correct 3 ms 5016 KB Output is correct
34 Correct 3 ms 4948 KB Output is correct
35 Correct 2 ms 4948 KB Output is correct
36 Correct 3 ms 4948 KB Output is correct
37 Correct 3 ms 4948 KB Output is correct
38 Correct 3 ms 4948 KB Output is correct
39 Correct 2 ms 4948 KB Output is correct
40 Correct 3 ms 4948 KB Output is correct
41 Correct 5 ms 5204 KB Output is correct
42 Correct 6 ms 5716 KB Output is correct
43 Correct 6 ms 5076 KB Output is correct
44 Correct 5 ms 5332 KB Output is correct
45 Correct 7 ms 5332 KB Output is correct
46 Correct 6 ms 5844 KB Output is correct
47 Correct 6 ms 5808 KB Output is correct
48 Correct 6 ms 5812 KB Output is correct
49 Correct 6 ms 5716 KB Output is correct
50 Correct 6 ms 5796 KB Output is correct
51 Correct 5 ms 5716 KB Output is correct
52 Correct 6 ms 5848 KB Output is correct
53 Correct 6 ms 5740 KB Output is correct
54 Correct 6 ms 5788 KB Output is correct
55 Correct 6 ms 5792 KB Output is correct
56 Correct 7 ms 5788 KB Output is correct
57 Correct 6 ms 5844 KB Output is correct
58 Correct 6 ms 5840 KB Output is correct
59 Correct 5 ms 5804 KB Output is correct
60 Correct 6 ms 5828 KB Output is correct
61 Correct 6 ms 5816 KB Output is correct
62 Correct 55 ms 16524 KB Output is correct
63 Correct 55 ms 9640 KB Output is correct
64 Correct 74 ms 9812 KB Output is correct
65 Correct 298 ms 35988 KB Output is correct
66 Correct 223 ms 40700 KB Output is correct
67 Correct 286 ms 40748 KB Output is correct
68 Correct 166 ms 40480 KB Output is correct
69 Correct 137 ms 40652 KB Output is correct
70 Correct 141 ms 40764 KB Output is correct
71 Correct 122 ms 40692 KB Output is correct
72 Correct 204 ms 40720 KB Output is correct
73 Correct 203 ms 40692 KB Output is correct
74 Correct 261 ms 40764 KB Output is correct
75 Correct 295 ms 40764 KB Output is correct
76 Correct 95 ms 16780 KB Output is correct
77 Correct 118 ms 9472 KB Output is correct
78 Correct 135 ms 10424 KB Output is correct
79 Correct 346 ms 40744 KB Output is correct
80 Correct 287 ms 40760 KB Output is correct
81 Correct 358 ms 40744 KB Output is correct
82 Correct 166 ms 40736 KB Output is correct
83 Correct 164 ms 40728 KB Output is correct
84 Correct 175 ms 40620 KB Output is correct
85 Correct 230 ms 40620 KB Output is correct
86 Correct 309 ms 40652 KB Output is correct
87 Correct 297 ms 40768 KB Output is correct
88 Correct 91 ms 9716 KB Output is correct
89 Correct 327 ms 39452 KB Output is correct
90 Correct 179 ms 14664 KB Output is correct
91 Correct 351 ms 40652 KB Output is correct
92 Correct 265 ms 10132 KB Output is correct
93 Correct 167 ms 10444 KB Output is correct
94 Correct 320 ms 30980 KB Output is correct
95 Correct 284 ms 40696 KB Output is correct
96 Correct 303 ms 40740 KB Output is correct
97 Correct 371 ms 40652 KB Output is correct
98 Correct 350 ms 40764 KB Output is correct
99 Correct 365 ms 40772 KB Output is correct
100 Correct 350 ms 40768 KB Output is correct
101 Correct 150 ms 40676 KB Output is correct
102 Correct 183 ms 40800 KB Output is correct
103 Correct 195 ms 40676 KB Output is correct
104 Correct 229 ms 40752 KB Output is correct
105 Correct 285 ms 40772 KB Output is correct
106 Correct 214 ms 40768 KB Output is correct
107 Correct 250 ms 40764 KB Output is correct
108 Correct 334 ms 40688 KB Output is correct
109 Correct 222 ms 40764 KB Output is correct
110 Correct 347 ms 40768 KB Output is correct
111 Correct 352 ms 40728 KB Output is correct
112 Correct 255 ms 40744 KB Output is correct
113 Correct 352 ms 40740 KB Output is correct
114 Correct 336 ms 40652 KB Output is correct
115 Correct 167 ms 40776 KB Output is correct
116 Correct 166 ms 40708 KB Output is correct
117 Correct 169 ms 40728 KB Output is correct
118 Correct 169 ms 40720 KB Output is correct
119 Correct 235 ms 40640 KB Output is correct
120 Correct 235 ms 40632 KB Output is correct