oj.uz

Submission #420064

# Submission time Handle Problem Language Result Execution time Memory
420064 2021-06-08T04:41:20 Z oolimry Financial Report (JOI21_financial) C++17
100 / 100
 1259 ms 150556 KB 
#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int) (x).size()
#define all(x) (x).begin(), (x).end()
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
typedef long long lint;
typedef pair<lint,lint> ii;

int arr[300005];
int block[300005];
int dp[300005];

const int N = (1<<19);
int SZ[2*N];
vector<ii> tree[2*N];

void init(){
	for(int i = N;i < 2*N;i++) SZ[i] = 1;
	for(int i = N-1;i > 0;i--) SZ[i] = SZ[i<<1]+SZ[i<<1|1];
}

void update(int i, ii x){
	i += N;
	while(i > 0){
		tree[i].push_back(x);
		if(sz(tree[i]) == SZ[i]){
			sort(all(tree[i]));
			vector<ii> temp;
			for(ii x : tree[i]){
				if(temp.empty()) temp.push_back(x);
				if(temp.back().second < x.second) temp.push_back(x);
			}
			swap(tree[i],temp);
			temp.clear();
		}
		i >>= 1;
	}
}

int get(vector<ii> &v, int x){
	auto it = lower_bound(all(v), ii(x,-1));
	if(it == v.begin()) return 0;
	it--;
	return it->second;
}

lint query(int l, int r, int X){
	int res = 0;
	for(l += N, r += N+1;l < r;l >>= 1, r >>= 1){
		if(l&1) res = max(res, get(tree[l++], X));
		if(r&1) res = max(res, get(tree[--r], X));
	}
	return res;
}

int main(){
	//freopen("i.txt","r",stdin);
	ios_base::sync_with_stdio(false); cin.tie(0);
	
	init();
	int n, D;  cin >> n >> D;
	for(int i = 1;i <= n;i++) cin >> arr[i];
	multiset<int> S;
	for(int i = 1;i <= n;i++){
		S.insert(arr[i]);
		if(i-D >= 1) S.erase(S.find(arr[i-D]));
		
		if(sz(S) < D) block[i] = 0;
		else block[i] = *(S.begin());
	}
	
	vector<ii> B = {{1023456789, 0}};
	for(int i = 1;i <= n;i++){
		int low = 0, high = sz(B);
		while(low != high-1){
			int mid = (low+high)/2;
			if(B[mid].first < arr[i]) high = mid;
			else low = mid;
		}
		
		ii x = B[low];
		if(x.first == 1023456789) x.second = 0;
		//show2(i, x.second+1);
		
		///compute dp
		dp[i] = query(x.second+1, i-1, arr[i])+1;
		if(dp[i] < 1) dp[i] = 1;
		update(i, ii(arr[i],dp[i]));
		
		
		while(not B.empty()){
			if(B.back().first <= block[i]) B.pop_back();
			else break;
		}
		
		B.push_back(ii(block[i], i));
	}
	
	int ans = 1;
	for(int i = 1;i <= n;i++) ans = max(ans, dp[i]);
	cout << ans;
	
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 29004 KB Output is correct
2 Correct 18 ms 29060 KB Output is correct
3 Correct 17 ms 29028 KB Output is correct
4 Correct 16 ms 28968 KB Output is correct
5 Correct 19 ms 29004 KB Output is correct
6 Correct 17 ms 28960 KB Output is correct
7 Correct 20 ms 29004 KB Output is correct
8 Correct 16 ms 29004 KB Output is correct
9 Correct 17 ms 28968 KB Output is correct
10 Correct 18 ms 29060 KB Output is correct
11 Correct 19 ms 28940 KB Output is correct
12 Correct 17 ms 28956 KB Output is correct
13 Correct 16 ms 29136 KB Output is correct
14 Correct 18 ms 29004 KB Output is correct
15 Correct 18 ms 29008 KB Output is correct
16 Correct 16 ms 29032 KB Output is correct
17 Correct 16 ms 29064 KB Output is correct
18 Correct 20 ms 29036 KB Output is correct
19 Correct 17 ms 29004 KB Output is correct
20 Correct 17 ms 29048 KB Output is correct
21 Correct 16 ms 29004 KB Output is correct
22 Correct 16 ms 29004 KB Output is correct
23 Correct 16 ms 29000 KB Output is correct
24 Correct 17 ms 29004 KB Output is correct
25 Correct 16 ms 28980 KB Output is correct
26 Correct 16 ms 29040 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 29004 KB Output is correct
2 Correct 18 ms 29060 KB Output is correct
3 Correct 17 ms 29028 KB Output is correct
4 Correct 16 ms 28968 KB Output is correct
5 Correct 19 ms 29004 KB Output is correct
6 Correct 17 ms 28960 KB Output is correct
7 Correct 20 ms 29004 KB Output is correct
8 Correct 16 ms 29004 KB Output is correct
9 Correct 17 ms 28968 KB Output is correct
10 Correct 18 ms 29060 KB Output is correct
11 Correct 19 ms 28940 KB Output is correct
12 Correct 17 ms 28956 KB Output is correct
13 Correct 16 ms 29136 KB Output is correct
14 Correct 18 ms 29004 KB Output is correct
15 Correct 18 ms 29008 KB Output is correct
16 Correct 16 ms 29032 KB Output is correct
17 Correct 16 ms 29064 KB Output is correct
18 Correct 20 ms 29036 KB Output is correct
19 Correct 17 ms 29004 KB Output is correct
20 Correct 17 ms 29048 KB Output is correct
21 Correct 16 ms 29004 KB Output is correct
22 Correct 16 ms 29004 KB Output is correct
23 Correct 16 ms 29000 KB Output is correct
24 Correct 17 ms 29004 KB Output is correct
25 Correct 16 ms 28980 KB Output is correct
26 Correct 16 ms 29040 KB Output is correct
27 Correct 17 ms 29168 KB Output is correct
28 Correct 17 ms 29132 KB Output is correct
29 Correct 19 ms 29152 KB Output is correct
30 Correct 20 ms 29132 KB Output is correct
31 Correct 18 ms 29192 KB Output is correct
32 Correct 20 ms 29132 KB Output is correct
33 Correct 16 ms 29132 KB Output is correct
34 Correct 19 ms 29132 KB Output is correct
35 Correct 17 ms 29132 KB Output is correct
36 Correct 20 ms 29144 KB Output is correct
37 Correct 18 ms 29136 KB Output is correct
38 Correct 20 ms 29108 KB Output is correct
39 Correct 20 ms 29132 KB Output is correct
40 Correct 16 ms 29132 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 29004 KB Output is correct
2 Correct 18 ms 29060 KB Output is correct
3 Correct 17 ms 29028 KB Output is correct
4 Correct 16 ms 28968 KB Output is correct
5 Correct 19 ms 29004 KB Output is correct
6 Correct 17 ms 28960 KB Output is correct
7 Correct 20 ms 29004 KB Output is correct
8 Correct 16 ms 29004 KB Output is correct
9 Correct 17 ms 28968 KB Output is correct
10 Correct 18 ms 29060 KB Output is correct
11 Correct 19 ms 28940 KB Output is correct
12 Correct 17 ms 28956 KB Output is correct
13 Correct 16 ms 29136 KB Output is correct
14 Correct 18 ms 29004 KB Output is correct
15 Correct 18 ms 29008 KB Output is correct
16 Correct 16 ms 29032 KB Output is correct
17 Correct 16 ms 29064 KB Output is correct
18 Correct 20 ms 29036 KB Output is correct
19 Correct 17 ms 29004 KB Output is correct
20 Correct 17 ms 29048 KB Output is correct
21 Correct 16 ms 29004 KB Output is correct
22 Correct 16 ms 29004 KB Output is correct
23 Correct 16 ms 29000 KB Output is correct
24 Correct 17 ms 29004 KB Output is correct
25 Correct 16 ms 28980 KB Output is correct
26 Correct 16 ms 29040 KB Output is correct
27 Correct 17 ms 29168 KB Output is correct
28 Correct 17 ms 29132 KB Output is correct
29 Correct 19 ms 29152 KB Output is correct
30 Correct 20 ms 29132 KB Output is correct
31 Correct 18 ms 29192 KB Output is correct
32 Correct 20 ms 29132 KB Output is correct
33 Correct 16 ms 29132 KB Output is correct
34 Correct 19 ms 29132 KB Output is correct
35 Correct 17 ms 29132 KB Output is correct
36 Correct 20 ms 29144 KB Output is correct
37 Correct 18 ms 29136 KB Output is correct
38 Correct 20 ms 29108 KB Output is correct
39 Correct 20 ms 29132 KB Output is correct
40 Correct 16 ms 29132 KB Output is correct
41 Correct 27 ms 30832 KB Output is correct
42 Correct 26 ms 30924 KB Output is correct
43 Correct 24 ms 30796 KB Output is correct
44 Correct 26 ms 31072 KB Output is correct
45 Correct 28 ms 31088 KB Output is correct
46 Correct 36 ms 31672 KB Output is correct
47 Correct 29 ms 31428 KB Output is correct
48 Correct 28 ms 31180 KB Output is correct
49 Correct 30 ms 31176 KB Output is correct
50 Correct 30 ms 31180 KB Output is correct
51 Correct 27 ms 30820 KB Output is correct
52 Correct 26 ms 30956 KB Output is correct
53 Correct 26 ms 31548 KB Output is correct
54 Correct 28 ms 31124 KB Output is correct
55 Correct 32 ms 31316 KB Output is correct
56 Correct 30 ms 31288 KB Output is correct
57 Correct 29 ms 31276 KB Output is correct
58 Correct 25 ms 30916 KB Output is correct
59 Correct 24 ms 31008 KB Output is correct
60 Correct 24 ms 30580 KB Output is correct
61 Correct 25 ms 30572 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 307 ms 69376 KB Output is correct
2 Correct 488 ms 76956 KB Output is correct
3 Correct 560 ms 79368 KB Output is correct
4 Correct 572 ms 79584 KB Output is correct
5 Correct 514 ms 84244 KB Output is correct
6 Correct 541 ms 79744 KB Output is correct
7 Correct 556 ms 136392 KB Output is correct
8 Correct 313 ms 73472 KB Output is correct
9 Correct 536 ms 128100 KB Output is correct
10 Correct 447 ms 77108 KB Output is correct
11 Correct 541 ms 79680 KB Output is correct
12 Correct 607 ms 79760 KB Output is correct
13 Correct 468 ms 117292 KB Output is correct
14 Correct 443 ms 70044 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 440 ms 83484 KB Output is correct
2 Correct 916 ms 113392 KB Output is correct
3 Correct 1200 ms 124980 KB Output is correct
4 Correct 1239 ms 124992 KB Output is correct
5 Correct 1133 ms 143548 KB Output is correct
6 Correct 1173 ms 125036 KB Output is correct
7 Correct 681 ms 150556 KB Output is correct
8 Correct 485 ms 83424 KB Output is correct
9 Correct 690 ms 115964 KB Output is correct
10 Correct 860 ms 117040 KB Output is correct
11 Correct 1071 ms 125788 KB Output is correct
12 Correct 690 ms 85160 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 29004 KB Output is correct
2 Correct 18 ms 29060 KB Output is correct
3 Correct 17 ms 29028 KB Output is correct
4 Correct 16 ms 28968 KB Output is correct
5 Correct 19 ms 29004 KB Output is correct
6 Correct 17 ms 28960 KB Output is correct
7 Correct 20 ms 29004 KB Output is correct
8 Correct 16 ms 29004 KB Output is correct
9 Correct 17 ms 28968 KB Output is correct
10 Correct 18 ms 29060 KB Output is correct
11 Correct 19 ms 28940 KB Output is correct
12 Correct 17 ms 28956 KB Output is correct
13 Correct 16 ms 29136 KB Output is correct
14 Correct 18 ms 29004 KB Output is correct
15 Correct 18 ms 29008 KB Output is correct
16 Correct 16 ms 29032 KB Output is correct
17 Correct 16 ms 29064 KB Output is correct
18 Correct 20 ms 29036 KB Output is correct
19 Correct 17 ms 29004 KB Output is correct
20 Correct 17 ms 29048 KB Output is correct
21 Correct 16 ms 29004 KB Output is correct
22 Correct 16 ms 29004 KB Output is correct
23 Correct 16 ms 29000 KB Output is correct
24 Correct 17 ms 29004 KB Output is correct
25 Correct 16 ms 28980 KB Output is correct
26 Correct 16 ms 29040 KB Output is correct
27 Correct 17 ms 29168 KB Output is correct
28 Correct 17 ms 29132 KB Output is correct
29 Correct 19 ms 29152 KB Output is correct
30 Correct 20 ms 29132 KB Output is correct
31 Correct 18 ms 29192 KB Output is correct
32 Correct 20 ms 29132 KB Output is correct
33 Correct 16 ms 29132 KB Output is correct
34 Correct 19 ms 29132 KB Output is correct
35 Correct 17 ms 29132 KB Output is correct
36 Correct 20 ms 29144 KB Output is correct
37 Correct 18 ms 29136 KB Output is correct
38 Correct 20 ms 29108 KB Output is correct
39 Correct 20 ms 29132 KB Output is correct
40 Correct 16 ms 29132 KB Output is correct
41 Correct 27 ms 30832 KB Output is correct
42 Correct 26 ms 30924 KB Output is correct
43 Correct 24 ms 30796 KB Output is correct
44 Correct 26 ms 31072 KB Output is correct
45 Correct 28 ms 31088 KB Output is correct
46 Correct 36 ms 31672 KB Output is correct
47 Correct 29 ms 31428 KB Output is correct
48 Correct 28 ms 31180 KB Output is correct
49 Correct 30 ms 31176 KB Output is correct
50 Correct 30 ms 31180 KB Output is correct
51 Correct 27 ms 30820 KB Output is correct
52 Correct 26 ms 30956 KB Output is correct
53 Correct 26 ms 31548 KB Output is correct
54 Correct 28 ms 31124 KB Output is correct
55 Correct 32 ms 31316 KB Output is correct
56 Correct 30 ms 31288 KB Output is correct
57 Correct 29 ms 31276 KB Output is correct
58 Correct 25 ms 30916 KB Output is correct
59 Correct 24 ms 31008 KB Output is correct
60 Correct 24 ms 30580 KB Output is correct
61 Correct 25 ms 30572 KB Output is correct
62 Correct 307 ms 69376 KB Output is correct
63 Correct 488 ms 76956 KB Output is correct
64 Correct 560 ms 79368 KB Output is correct
65 Correct 572 ms 79584 KB Output is correct
66 Correct 514 ms 84244 KB Output is correct
67 Correct 541 ms 79744 KB Output is correct
68 Correct 556 ms 136392 KB Output is correct
69 Correct 313 ms 73472 KB Output is correct
70 Correct 536 ms 128100 KB Output is correct
71 Correct 447 ms 77108 KB Output is correct
72 Correct 541 ms 79680 KB Output is correct
73 Correct 607 ms 79760 KB Output is correct
74 Correct 468 ms 117292 KB Output is correct
75 Correct 443 ms 70044 KB Output is correct
76 Correct 440 ms 83484 KB Output is correct
77 Correct 916 ms 113392 KB Output is correct
78 Correct 1200 ms 124980 KB Output is correct
79 Correct 1239 ms 124992 KB Output is correct
80 Correct 1133 ms 143548 KB Output is correct
81 Correct 1173 ms 125036 KB Output is correct
82 Correct 681 ms 150556 KB Output is correct
83 Correct 485 ms 83424 KB Output is correct
84 Correct 690 ms 115964 KB Output is correct
85 Correct 860 ms 117040 KB Output is correct
86 Correct 1071 ms 125788 KB Output is correct
87 Correct 690 ms 85160 KB Output is correct
88 Correct 626 ms 84944 KB Output is correct
89 Correct 659 ms 88800 KB Output is correct
90 Correct 825 ms 103008 KB Output is correct
91 Correct 957 ms 110480 KB Output is correct
92 Correct 761 ms 92880 KB Output is correct
93 Correct 1070 ms 111384 KB Output is correct
94 Correct 1259 ms 120804 KB Output is correct
95 Correct 580 ms 91744 KB Output is correct
96 Correct 761 ms 104664 KB Output is correct
97 Correct 831 ms 102732 KB Output is correct
98 Correct 963 ms 111528 KB Output is correct
99 Correct 1012 ms 111108 KB Output is correct
100 Correct 1052 ms 111096 KB Output is correct
101 Correct 598 ms 120424 KB Output is correct
102 Correct 720 ms 96576 KB Output is correct
103 Correct 738 ms 96380 KB Output is correct
104 Correct 836 ms 100592 KB Output is correct
105 Correct 936 ms 107652 KB Output is correct
106 Correct 814 ms 97452 KB Output is correct
107 Correct 876 ms 104432 KB Output is correct
108 Correct 996 ms 109716 KB Output is correct
109 Correct 492 ms 125496 KB Output is correct
110 Correct 770 ms 109876 KB Output is correct
111 Correct 849 ms 108840 KB Output is correct
112 Correct 698 ms 125940 KB Output is correct
113 Correct 973 ms 112176 KB Output is correct
114 Correct 886 ms 109764 KB Output is correct
115 Correct 450 ms 83516 KB Output is correct
116 Correct 458 ms 83484 KB Output is correct
117 Correct 466 ms 76480 KB Output is correct
118 Correct 504 ms 76408 KB Output is correct
119 Correct 505 ms 69640 KB Output is correct
120 Correct 547 ms 69528 KB Output is correct