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Submission #467935

# Submission time Handle Problem Language Result Execution time Memory
467935 2021-08-25T16:04:28 Z LittlePants Financial Report (JOI21_financial) C++17
100 / 100
 537 ms 35836 KB 
#define ll loli
#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
#define pb push_back
#define eb emplace_back
#define push emplace
#define sz(x) (int)(x.size())
#define re(x) reverse(all(x))
#define uni(x) x.resize(unique(all(x)) - x.begin())
#define all(x) x.begin(), x.end()
#define mem(x, v) memset(x, v, sizeof x); 
#define pii pair<int, int>
#define inf 1e9
#define INF 1e18
#define mod 1000000007
#define F first
#define S second
#define IO ios_base::sync_with_stdio(0); cin.tie(0);
using namespace std;

const int mxN = 3e5 + 5;
int n, d, a[mxN], dp[mxN], dead[mxN];
priority_queue<pii> pq[mxN], check;

struct BIT{
	int b[mxN];
	inline int qry(int i) {
		int res = 0;
		for (; i > 0; i -= (i&-i)) res = max(res, b[i]);
		return res;
	}
	inline void upd(int i, int v) {
		for (; i <= n; i += (i&-i)) b[i] = max(b[i], v); 
	}
} bit;

#define ls x<<1
#define rs x<<1|1
#define mid ((l+r)>>1)

int seg[mxN * 4];

inline void up(int x) {
	seg[x] = max(seg[ls], seg[rs]);
}

void modify(int p, int v, int l = 1, int r = n, int x = 1) {
	if(l == r) {
		seg[x] = v;
		return;
	}
	if(p <= mid) modify(p, v, l, mid, ls);
	else modify(p, v, mid+1, r, rs);
	up(x);
}

int query(int a, int b, int l = 1, int r = n, int x = 1) {
	if(a <= l and r <= b) return seg[x];
	int res = 0;
	if(a <= mid) res = query(a, b, l, mid, ls);
	if(b > mid) res = max(res, query(a, b, mid+1, r, rs));
	return res;
}

signed main() {
	IO;	
	cin >> n >> d;
	vector<int> tmp;
	for (int i = 1; i <= n; i++) cin >> a[i], tmp.eb(a[i]), pq[i].push(0, inf);
	sort(all(tmp));
	uni(tmp);
	for (int i = 1; i <= n; i++) a[i] = lower_bound(all(tmp), a[i]) - tmp.begin() + 1;
	tmp.clear();

	int ans = 0;
	deque<int> dq;

	for (int i = 1; i <= n; i++) {
		if (i > d + 1) {
			check.push(-a[i - d - 1], - (i - d - 1));
			while (!check.empty()) {
				auto [aa, id] = check.top(); aa = -aa; id = -id;
				int exp = bit.qry(aa);
				if (exp >= i) break;
				check.pop();
				dead[aa] = i - d;
				while (pq[aa].top().S < dead[aa]) pq[aa].pop();
				modify(aa, pq[aa].top().F);
			}
		}
		if (a[i] == 1)  dp[i] = 1;
		else dp[i] = query(1, a[i] - 1) + 1;
		bit.upd(a[i], i + d);

		if (pq[a[i]].top().F < dp[i]) modify(a[i], dp[i]);
		pq[a[i]].push(dp[i], i);
		ans = max(ans, dp[i]);
	}
	cout << ans << '\n';
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 6 ms 9676 KB Output is correct
3 Correct 7 ms 9676 KB Output is correct
4 Correct 6 ms 9732 KB Output is correct
5 Correct 6 ms 9728 KB Output is correct
6 Correct 6 ms 9724 KB Output is correct
7 Correct 7 ms 9728 KB Output is correct
8 Correct 7 ms 9676 KB Output is correct
9 Correct 7 ms 9720 KB Output is correct
10 Correct 6 ms 9652 KB Output is correct
11 Correct 6 ms 9676 KB Output is correct
12 Correct 7 ms 9680 KB Output is correct
13 Correct 7 ms 9724 KB Output is correct
14 Correct 6 ms 9676 KB Output is correct
15 Correct 7 ms 9704 KB Output is correct
16 Correct 7 ms 9680 KB Output is correct
17 Correct 6 ms 9724 KB Output is correct
18 Correct 7 ms 9680 KB Output is correct
19 Correct 6 ms 9676 KB Output is correct
20 Correct 7 ms 9676 KB Output is correct
21 Correct 7 ms 9676 KB Output is correct
22 Correct 6 ms 9672 KB Output is correct
23 Correct 6 ms 9676 KB Output is correct
24 Correct 6 ms 9676 KB Output is correct
25 Correct 7 ms 9688 KB Output is correct
26 Correct 7 ms 9724 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 6 ms 9676 KB Output is correct
3 Correct 7 ms 9676 KB Output is correct
4 Correct 6 ms 9732 KB Output is correct
5 Correct 6 ms 9728 KB Output is correct
6 Correct 6 ms 9724 KB Output is correct
7 Correct 7 ms 9728 KB Output is correct
8 Correct 7 ms 9676 KB Output is correct
9 Correct 7 ms 9720 KB Output is correct
10 Correct 6 ms 9652 KB Output is correct
11 Correct 6 ms 9676 KB Output is correct
12 Correct 7 ms 9680 KB Output is correct
13 Correct 7 ms 9724 KB Output is correct
14 Correct 6 ms 9676 KB Output is correct
15 Correct 7 ms 9704 KB Output is correct
16 Correct 7 ms 9680 KB Output is correct
17 Correct 6 ms 9724 KB Output is correct
18 Correct 7 ms 9680 KB Output is correct
19 Correct 6 ms 9676 KB Output is correct
20 Correct 7 ms 9676 KB Output is correct
21 Correct 7 ms 9676 KB Output is correct
22 Correct 6 ms 9672 KB Output is correct
23 Correct 6 ms 9676 KB Output is correct
24 Correct 6 ms 9676 KB Output is correct
25 Correct 7 ms 9688 KB Output is correct
26 Correct 7 ms 9724 KB Output is correct
27 Correct 7 ms 9728 KB Output is correct
28 Correct 7 ms 9676 KB Output is correct
29 Correct 7 ms 9676 KB Output is correct
30 Correct 7 ms 9724 KB Output is correct
31 Correct 9 ms 9728 KB Output is correct
32 Correct 7 ms 9676 KB Output is correct
33 Correct 7 ms 9676 KB Output is correct
34 Correct 7 ms 9676 KB Output is correct
35 Correct 8 ms 9724 KB Output is correct
36 Correct 7 ms 9676 KB Output is correct
37 Correct 7 ms 9676 KB Output is correct
38 Correct 7 ms 9676 KB Output is correct
39 Correct 7 ms 9728 KB Output is correct
40 Correct 7 ms 9676 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 6 ms 9676 KB Output is correct
3 Correct 7 ms 9676 KB Output is correct
4 Correct 6 ms 9732 KB Output is correct
5 Correct 6 ms 9728 KB Output is correct
6 Correct 6 ms 9724 KB Output is correct
7 Correct 7 ms 9728 KB Output is correct
8 Correct 7 ms 9676 KB Output is correct
9 Correct 7 ms 9720 KB Output is correct
10 Correct 6 ms 9652 KB Output is correct
11 Correct 6 ms 9676 KB Output is correct
12 Correct 7 ms 9680 KB Output is correct
13 Correct 7 ms 9724 KB Output is correct
14 Correct 6 ms 9676 KB Output is correct
15 Correct 7 ms 9704 KB Output is correct
16 Correct 7 ms 9680 KB Output is correct
17 Correct 6 ms 9724 KB Output is correct
18 Correct 7 ms 9680 KB Output is correct
19 Correct 6 ms 9676 KB Output is correct
20 Correct 7 ms 9676 KB Output is correct
21 Correct 7 ms 9676 KB Output is correct
22 Correct 6 ms 9672 KB Output is correct
23 Correct 6 ms 9676 KB Output is correct
24 Correct 6 ms 9676 KB Output is correct
25 Correct 7 ms 9688 KB Output is correct
26 Correct 7 ms 9724 KB Output is correct
27 Correct 7 ms 9728 KB Output is correct
28 Correct 7 ms 9676 KB Output is correct
29 Correct 7 ms 9676 KB Output is correct
30 Correct 7 ms 9724 KB Output is correct
31 Correct 9 ms 9728 KB Output is correct
32 Correct 7 ms 9676 KB Output is correct
33 Correct 7 ms 9676 KB Output is correct
34 Correct 7 ms 9676 KB Output is correct
35 Correct 8 ms 9724 KB Output is correct
36 Correct 7 ms 9676 KB Output is correct
37 Correct 7 ms 9676 KB Output is correct
38 Correct 7 ms 9676 KB Output is correct
39 Correct 7 ms 9728 KB Output is correct
40 Correct 7 ms 9676 KB Output is correct
41 Correct 15 ms 10136 KB Output is correct
42 Correct 13 ms 10120 KB Output is correct
43 Correct 11 ms 10188 KB Output is correct
44 Correct 11 ms 10188 KB Output is correct
45 Correct 11 ms 10252 KB Output is correct
46 Correct 11 ms 10188 KB Output is correct
47 Correct 13 ms 10128 KB Output is correct
48 Correct 12 ms 10188 KB Output is correct
49 Correct 12 ms 10188 KB Output is correct
50 Correct 12 ms 10188 KB Output is correct
51 Correct 12 ms 10192 KB Output is correct
52 Correct 13 ms 10220 KB Output is correct
53 Correct 11 ms 10188 KB Output is correct
54 Correct 11 ms 10120 KB Output is correct
55 Correct 11 ms 10248 KB Output is correct
56 Correct 11 ms 10316 KB Output is correct
57 Correct 12 ms 10264 KB Output is correct
58 Correct 10 ms 10188 KB Output is correct
59 Correct 11 ms 10092 KB Output is correct
60 Correct 12 ms 10188 KB Output is correct
61 Correct 13 ms 10188 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 33808 KB Output is correct
2 Correct 207 ms 26676 KB Output is correct
3 Correct 236 ms 25704 KB Output is correct
4 Correct 462 ms 31024 KB Output is correct
5 Correct 379 ms 31908 KB Output is correct
6 Correct 497 ms 31952 KB Output is correct
7 Correct 216 ms 31892 KB Output is correct
8 Correct 197 ms 34236 KB Output is correct
9 Correct 227 ms 31916 KB Output is correct
10 Correct 228 ms 34348 KB Output is correct
11 Correct 337 ms 31988 KB Output is correct
12 Correct 382 ms 31856 KB Output is correct
13 Correct 396 ms 31988 KB Output is correct
14 Correct 481 ms 31984 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 116 ms 30156 KB Output is correct
2 Correct 155 ms 28560 KB Output is correct
3 Correct 222 ms 29628 KB Output is correct
4 Correct 397 ms 30804 KB Output is correct
5 Correct 318 ms 30764 KB Output is correct
6 Correct 403 ms 30780 KB Output is correct
7 Correct 172 ms 30768 KB Output is correct
8 Correct 175 ms 30768 KB Output is correct
9 Correct 187 ms 30600 KB Output is correct
10 Correct 281 ms 30720 KB Output is correct
11 Correct 351 ms 30768 KB Output is correct
12 Correct 312 ms 30728 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 6 ms 9676 KB Output is correct
3 Correct 7 ms 9676 KB Output is correct
4 Correct 6 ms 9732 KB Output is correct
5 Correct 6 ms 9728 KB Output is correct
6 Correct 6 ms 9724 KB Output is correct
7 Correct 7 ms 9728 KB Output is correct
8 Correct 7 ms 9676 KB Output is correct
9 Correct 7 ms 9720 KB Output is correct
10 Correct 6 ms 9652 KB Output is correct
11 Correct 6 ms 9676 KB Output is correct
12 Correct 7 ms 9680 KB Output is correct
13 Correct 7 ms 9724 KB Output is correct
14 Correct 6 ms 9676 KB Output is correct
15 Correct 7 ms 9704 KB Output is correct
16 Correct 7 ms 9680 KB Output is correct
17 Correct 6 ms 9724 KB Output is correct
18 Correct 7 ms 9680 KB Output is correct
19 Correct 6 ms 9676 KB Output is correct
20 Correct 7 ms 9676 KB Output is correct
21 Correct 7 ms 9676 KB Output is correct
22 Correct 6 ms 9672 KB Output is correct
23 Correct 6 ms 9676 KB Output is correct
24 Correct 6 ms 9676 KB Output is correct
25 Correct 7 ms 9688 KB Output is correct
26 Correct 7 ms 9724 KB Output is correct
27 Correct 7 ms 9728 KB Output is correct
28 Correct 7 ms 9676 KB Output is correct
29 Correct 7 ms 9676 KB Output is correct
30 Correct 7 ms 9724 KB Output is correct
31 Correct 9 ms 9728 KB Output is correct
32 Correct 7 ms 9676 KB Output is correct
33 Correct 7 ms 9676 KB Output is correct
34 Correct 7 ms 9676 KB Output is correct
35 Correct 8 ms 9724 KB Output is correct
36 Correct 7 ms 9676 KB Output is correct
37 Correct 7 ms 9676 KB Output is correct
38 Correct 7 ms 9676 KB Output is correct
39 Correct 7 ms 9728 KB Output is correct
40 Correct 7 ms 9676 KB Output is correct
41 Correct 15 ms 10136 KB Output is correct
42 Correct 13 ms 10120 KB Output is correct
43 Correct 11 ms 10188 KB Output is correct
44 Correct 11 ms 10188 KB Output is correct
45 Correct 11 ms 10252 KB Output is correct
46 Correct 11 ms 10188 KB Output is correct
47 Correct 13 ms 10128 KB Output is correct
48 Correct 12 ms 10188 KB Output is correct
49 Correct 12 ms 10188 KB Output is correct
50 Correct 12 ms 10188 KB Output is correct
51 Correct 12 ms 10192 KB Output is correct
52 Correct 13 ms 10220 KB Output is correct
53 Correct 11 ms 10188 KB Output is correct
54 Correct 11 ms 10120 KB Output is correct
55 Correct 11 ms 10248 KB Output is correct
56 Correct 11 ms 10316 KB Output is correct
57 Correct 12 ms 10264 KB Output is correct
58 Correct 10 ms 10188 KB Output is correct
59 Correct 11 ms 10092 KB Output is correct
60 Correct 12 ms 10188 KB Output is correct
61 Correct 13 ms 10188 KB Output is correct
62 Correct 111 ms 33808 KB Output is correct
63 Correct 207 ms 26676 KB Output is correct
64 Correct 236 ms 25704 KB Output is correct
65 Correct 462 ms 31024 KB Output is correct
66 Correct 379 ms 31908 KB Output is correct
67 Correct 497 ms 31952 KB Output is correct
68 Correct 216 ms 31892 KB Output is correct
69 Correct 197 ms 34236 KB Output is correct
70 Correct 227 ms 31916 KB Output is correct
71 Correct 228 ms 34348 KB Output is correct
72 Correct 337 ms 31988 KB Output is correct
73 Correct 382 ms 31856 KB Output is correct
74 Correct 396 ms 31988 KB Output is correct
75 Correct 481 ms 31984 KB Output is correct
76 Correct 116 ms 30156 KB Output is correct
77 Correct 155 ms 28560 KB Output is correct
78 Correct 222 ms 29628 KB Output is correct
79 Correct 397 ms 30804 KB Output is correct
80 Correct 318 ms 30764 KB Output is correct
81 Correct 403 ms 30780 KB Output is correct
82 Correct 172 ms 30768 KB Output is correct
83 Correct 175 ms 30768 KB Output is correct
84 Correct 187 ms 30600 KB Output is correct
85 Correct 281 ms 30720 KB Output is correct
86 Correct 351 ms 30768 KB Output is correct
87 Correct 312 ms 30728 KB Output is correct
88 Correct 263 ms 25672 KB Output is correct
89 Correct 495 ms 31868 KB Output is correct
90 Correct 340 ms 28872 KB Output is correct
91 Correct 431 ms 35312 KB Output is correct
92 Correct 164 ms 32048 KB Output is correct
93 Correct 239 ms 33060 KB Output is correct
94 Correct 356 ms 32948 KB Output is correct
95 Correct 441 ms 32004 KB Output is correct
96 Correct 476 ms 32820 KB Output is correct
97 Correct 537 ms 33780 KB Output is correct
98 Correct 420 ms 35240 KB Output is correct
99 Correct 438 ms 35032 KB Output is correct
100 Correct 427 ms 34980 KB Output is correct
101 Correct 233 ms 31972 KB Output is correct
102 Correct 259 ms 31972 KB Output is correct
103 Correct 303 ms 31920 KB Output is correct
104 Correct 328 ms 32116 KB Output is correct
105 Correct 362 ms 33200 KB Output is correct
106 Correct 274 ms 35652 KB Output is correct
107 Correct 288 ms 35836 KB Output is correct
108 Correct 374 ms 34992 KB Output is correct
109 Correct 390 ms 32088 KB Output is correct
110 Correct 422 ms 33996 KB Output is correct
111 Correct 403 ms 33404 KB Output is correct
112 Correct 318 ms 33456 KB Output is correct
113 Correct 392 ms 35060 KB Output is correct
114 Correct 382 ms 34856 KB Output is correct
115 Correct 184 ms 30744 KB Output is correct
116 Correct 175 ms 30712 KB Output is correct
117 Correct 217 ms 33740 KB Output is correct
118 Correct 216 ms 33712 KB Output is correct
119 Correct 278 ms 34880 KB Output is correct
120 Correct 301 ms 34848 KB Output is correct