oj.uz

답안 #539871

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
539871 2022-03-19T07:49:27 Z rk42745417 Financial Report (JOI21_financial) C++17
100 / 100
 628 ms 25628 KB 
#include <bits/stdc++.h>
using namespace std;

#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const ll LINF = ll(4e18) + ll(2e15);
const int MOD = 1e9 + 7;
const double EPS = 1e-9;
static int LamyIsCute = []() {
	EmiliaMyWife
	return 48763;
}();

const int N = 3e5 + 25;
struct segtree {
	int n, arr[N << 1];
	void init(int _n) { n = _n; }
	void edt(int p, int v) {
		for(arr[p += n] = v; p > 1; p >>= 1)
			arr[p >> 1] = max(arr[p], arr[p ^ 1]);
	}
	int que(int l, int r) {
		int res = 0;
		for(l += n, r += n; l < r; l >>= 1, r >>= 1) {
			if(l & 1)
				res = max(res, arr[l++]);
			if(r & 1)
				res = max(res, arr[--r]);
		}
		return res;
	}
} tree;
struct disjoint_set {
	int pa[N], sz[N], mn[N];
	void init(int n) {
		for(int i = 0; i < n; i++)
			pa[i] = i, sz[i] = 1, mn[i] = i;
	}
	int fnd(int x) { return pa[x] == x ? pa[x] : pa[x] = fnd(pa[x]); }
	void uni(int a, int b) {
		if((a = fnd(a)) == (b = fnd(b)))
			return;
		if(sz[a] > sz[b])
			swap(a, b);
		pa[a] = b;
		sz[b] += sz[a];
		mn[b] = min(mn[b], mn[a]);
	}
	inline int que(int x) { return mn[fnd(x)]; }
} dsu;

signed main() {
	int n, d;
	cin >> n >> d;
	vector<int> arr(n);
	for(int &a : arr)
		cin >> a;
	vector<int> ord(n);
	for(int i = 0; i < n; i++)
		ord[i] = i;
	sort(ord.begin(), ord.end(), [&](int a, int b) { return arr[a] == arr[b] ? a > b : arr[a] < arr[b]; });

	tree.init(n);
	dsu.init(n);
	set<int> has;
	for(int i : ord) {
		auto it = has.lower_bound(i);
		if(it != has.end() && *it - i <= d)
			dsu.uni(i, *it);
		if(it != has.begin() && i - *prev(it) <= d)
			dsu.uni(*prev(it), i);
		tree.edt(i, tree.que(dsu.que(i), i) + 1);
		has.insert(i);
	}
	cout << tree.que(0, n) << '\n';
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 356 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 360 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 356 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 360 KB Output is correct
41 Correct 6 ms 852 KB Output is correct
42 Correct 8 ms 852 KB Output is correct
43 Correct 6 ms 772 KB Output is correct
44 Correct 5 ms 724 KB Output is correct
45 Correct 7 ms 824 KB Output is correct
46 Correct 5 ms 776 KB Output is correct
47 Correct 4 ms 724 KB Output is correct
48 Correct 5 ms 792 KB Output is correct
49 Correct 6 ms 852 KB Output is correct
50 Correct 6 ms 852 KB Output is correct
51 Correct 6 ms 768 KB Output is correct
52 Correct 5 ms 852 KB Output is correct
53 Correct 5 ms 852 KB Output is correct
54 Correct 5 ms 852 KB Output is correct
55 Correct 6 ms 852 KB Output is correct
56 Correct 5 ms 852 KB Output is correct
57 Correct 6 ms 872 KB Output is correct
58 Correct 4 ms 852 KB Output is correct
59 Correct 5 ms 872 KB Output is correct
60 Correct 5 ms 732 KB Output is correct
61 Correct 4 ms 724 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 167 ms 22604 KB Output is correct
2 Correct 186 ms 22576 KB Output is correct
3 Correct 339 ms 22512 KB Output is correct
4 Correct 442 ms 22560 KB Output is correct
5 Correct 355 ms 22628 KB Output is correct
6 Correct 502 ms 22624 KB Output is correct
7 Correct 209 ms 22396 KB Output is correct
8 Correct 170 ms 22564 KB Output is correct
9 Correct 140 ms 22508 KB Output is correct
10 Correct 137 ms 22496 KB Output is correct
11 Correct 250 ms 22520 KB Output is correct
12 Correct 317 ms 22588 KB Output is correct
13 Correct 318 ms 22604 KB Output is correct
14 Correct 435 ms 22636 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 221 ms 22616 KB Output is correct
2 Correct 331 ms 22604 KB Output is correct
3 Correct 478 ms 22600 KB Output is correct
4 Correct 419 ms 22512 KB Output is correct
5 Correct 337 ms 22748 KB Output is correct
6 Correct 499 ms 22624 KB Output is correct
7 Correct 207 ms 22568 KB Output is correct
8 Correct 169 ms 22540 KB Output is correct
9 Correct 207 ms 22376 KB Output is correct
10 Correct 326 ms 22476 KB Output is correct
11 Correct 558 ms 22564 KB Output is correct
12 Correct 341 ms 22628 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 356 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 360 KB Output is correct
41 Correct 6 ms 852 KB Output is correct
42 Correct 8 ms 852 KB Output is correct
43 Correct 6 ms 772 KB Output is correct
44 Correct 5 ms 724 KB Output is correct
45 Correct 7 ms 824 KB Output is correct
46 Correct 5 ms 776 KB Output is correct
47 Correct 4 ms 724 KB Output is correct
48 Correct 5 ms 792 KB Output is correct
49 Correct 6 ms 852 KB Output is correct
50 Correct 6 ms 852 KB Output is correct
51 Correct 6 ms 768 KB Output is correct
52 Correct 5 ms 852 KB Output is correct
53 Correct 5 ms 852 KB Output is correct
54 Correct 5 ms 852 KB Output is correct
55 Correct 6 ms 852 KB Output is correct
56 Correct 5 ms 852 KB Output is correct
57 Correct 6 ms 872 KB Output is correct
58 Correct 4 ms 852 KB Output is correct
59 Correct 5 ms 872 KB Output is correct
60 Correct 5 ms 732 KB Output is correct
61 Correct 4 ms 724 KB Output is correct
62 Correct 167 ms 22604 KB Output is correct
63 Correct 186 ms 22576 KB Output is correct
64 Correct 339 ms 22512 KB Output is correct
65 Correct 442 ms 22560 KB Output is correct
66 Correct 355 ms 22628 KB Output is correct
67 Correct 502 ms 22624 KB Output is correct
68 Correct 209 ms 22396 KB Output is correct
69 Correct 170 ms 22564 KB Output is correct
70 Correct 140 ms 22508 KB Output is correct
71 Correct 137 ms 22496 KB Output is correct
72 Correct 250 ms 22520 KB Output is correct
73 Correct 317 ms 22588 KB Output is correct
74 Correct 318 ms 22604 KB Output is correct
75 Correct 435 ms 22636 KB Output is correct
76 Correct 221 ms 22616 KB Output is correct
77 Correct 331 ms 22604 KB Output is correct
78 Correct 478 ms 22600 KB Output is correct
79 Correct 419 ms 22512 KB Output is correct
80 Correct 337 ms 22748 KB Output is correct
81 Correct 499 ms 22624 KB Output is correct
82 Correct 207 ms 22568 KB Output is correct
83 Correct 169 ms 22540 KB Output is correct
84 Correct 207 ms 22376 KB Output is correct
85 Correct 326 ms 22476 KB Output is correct
86 Correct 558 ms 22564 KB Output is correct
87 Correct 341 ms 22628 KB Output is correct
88 Correct 406 ms 25556 KB Output is correct
89 Correct 427 ms 25536 KB Output is correct
90 Correct 434 ms 25532 KB Output is correct
91 Correct 498 ms 25532 KB Output is correct
92 Correct 252 ms 25508 KB Output is correct
93 Correct 479 ms 25524 KB Output is correct
94 Correct 471 ms 25528 KB Output is correct
95 Correct 394 ms 25512 KB Output is correct
96 Correct 361 ms 25436 KB Output is correct
97 Correct 520 ms 25420 KB Output is correct
98 Correct 512 ms 25476 KB Output is correct
99 Correct 459 ms 25420 KB Output is correct
100 Correct 407 ms 25420 KB Output is correct
101 Correct 162 ms 25456 KB Output is correct
102 Correct 202 ms 25500 KB Output is correct
103 Correct 228 ms 25480 KB Output is correct
104 Correct 231 ms 25476 KB Output is correct
105 Correct 373 ms 25536 KB Output is correct
106 Correct 192 ms 25464 KB Output is correct
107 Correct 307 ms 25524 KB Output is correct
108 Correct 463 ms 25624 KB Output is correct
109 Correct 266 ms 25536 KB Output is correct
110 Correct 628 ms 25496 KB Output is correct
111 Correct 568 ms 25532 KB Output is correct
112 Correct 311 ms 25532 KB Output is correct
113 Correct 461 ms 25484 KB Output is correct
114 Correct 583 ms 25424 KB Output is correct
115 Correct 209 ms 25628 KB Output is correct
116 Correct 195 ms 25492 KB Output is correct
117 Correct 306 ms 25472 KB Output is correct
118 Correct 270 ms 25488 KB Output is correct
119 Correct 195 ms 25448 KB Output is correct
120 Correct 244 ms 25388 KB Output is correct