oj.uz

답안 #420057

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
420057 2021-06-08T04:18:30 Z errorgorn Financial Report (JOI21_financial) C++17
100 / 100
 1416 ms 73332 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second
#define endl '\n'

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);(s<e?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int n,k;
int arr[300005];

vector<int> proc;

set<int> pos;

struct node1{
	int s,e,m;
	int val=0;
	node1 *l,*r;
	
	node1 (int _s,int _e){
		s=_s,e=_e,m=s+e>>1;
		
		if (s!=e){
			l=new node1(s,m);
			r=new node1(m+1,e);
		}
	}
	
	void update(int i,int j,int k){
		if (s==i && e==j) val=max(val,k);
		else{
			if (j<=m) l->update(i,j,k);
			else if (m<i) r->update(i,j,k);
			else l->update(i,m,k),r->update(m+1,j,k);
		}
	}
	
	int query(int i){
		if (s==e) return val;
		else if (i<=m) return max(val,l->query(i));
		else return max(val,r->query(i));
	}
} *root=new node1(0,300005);

struct node2{
	int s,e,m;
	int val=0;
	node2 *l,*r;
	
	node2 (int _s,int _e){
		s=_s,e=_e,m=s+e>>1;
		
		if (s!=e){
			l=new node2(s,m);
			r=new node2(m+1,e);
		}
	}
	
	void update(int i,int k){
		if (s==e) val=k;
		else{
			if (i<=m) l->update(i,k);
			else r->update(i,k);
			
			val=max(l->val,r->val);
		}
	}
	
	int query(int i,int k){
		if (val<=k) return -1;
		if (s==e) return s;
		
		if (m<i) return r->query(i,k);
		else{
			int temp=l->query(i,k);
			if (temp==-1) return r->query(m+1,k);
			else return temp;
		}
	}
} *root2=new node2(0,300005);

int main(){
	cin.tie(0);
	cout.tie(0);
	cin.sync_with_stdio(false);
	
	cin>>n>>k;
	rep(x,0,n) cin>>arr[x];
	
	rep(x,0,n) proc.pub(x);
	
	sort(all(proc),[](int i,int j){
		if (arr[i]!=arr[j]) return arr[i]<arr[j];
		else return i>j;
	});
	
	pos.insert(1e9);
	
	for (auto &it:proc){
		ll temp=root->query(it)+1;
		auto iter=pos.insert(it).fi;
		
		if (iter!=pos.begin()){
			root2->update(*prev(iter),it-*prev(iter));
		}
		if (next(iter)!=pos.end()){
			root2->update(it,*next(iter)-it);
		}
		
		int hi=root2->query(it,k);
		
		//cout<<it<<" "<<hi<<" "<<temp<<endl;
		root->update(it,min(hi+k,300005),temp);
	}
	
	cout<<root->query(n-1)<<endl;
}

Compilation message

Main.cpp: In constructor 'node1::node1(int, int)':
Main.cpp:36:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   36 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~
Main.cpp: In constructor 'node2::node2(int, int)':
Main.cpp:66:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   66 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 56600 KB Output is correct
2 Correct 52 ms 56556 KB Output is correct
3 Correct 54 ms 56620 KB Output is correct
4 Correct 53 ms 56648 KB Output is correct
5 Correct 53 ms 56640 KB Output is correct
6 Correct 57 ms 56592 KB Output is correct
7 Correct 54 ms 56568 KB Output is correct
8 Correct 53 ms 56640 KB Output is correct
9 Correct 54 ms 56616 KB Output is correct
10 Correct 53 ms 56656 KB Output is correct
11 Correct 53 ms 56576 KB Output is correct
12 Correct 57 ms 56644 KB Output is correct
13 Correct 53 ms 56644 KB Output is correct
14 Correct 53 ms 56564 KB Output is correct
15 Correct 53 ms 56652 KB Output is correct
16 Correct 56 ms 56624 KB Output is correct
17 Correct 52 ms 56552 KB Output is correct
18 Correct 57 ms 56640 KB Output is correct
19 Correct 56 ms 56604 KB Output is correct
20 Correct 61 ms 56664 KB Output is correct
21 Correct 73 ms 56608 KB Output is correct
22 Correct 57 ms 56644 KB Output is correct
23 Correct 56 ms 56636 KB Output is correct
24 Correct 53 ms 56600 KB Output is correct
25 Correct 53 ms 56624 KB Output is correct
26 Correct 63 ms 56564 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 56600 KB Output is correct
2 Correct 52 ms 56556 KB Output is correct
3 Correct 54 ms 56620 KB Output is correct
4 Correct 53 ms 56648 KB Output is correct
5 Correct 53 ms 56640 KB Output is correct
6 Correct 57 ms 56592 KB Output is correct
7 Correct 54 ms 56568 KB Output is correct
8 Correct 53 ms 56640 KB Output is correct
9 Correct 54 ms 56616 KB Output is correct
10 Correct 53 ms 56656 KB Output is correct
11 Correct 53 ms 56576 KB Output is correct
12 Correct 57 ms 56644 KB Output is correct
13 Correct 53 ms 56644 KB Output is correct
14 Correct 53 ms 56564 KB Output is correct
15 Correct 53 ms 56652 KB Output is correct
16 Correct 56 ms 56624 KB Output is correct
17 Correct 52 ms 56552 KB Output is correct
18 Correct 57 ms 56640 KB Output is correct
19 Correct 56 ms 56604 KB Output is correct
20 Correct 61 ms 56664 KB Output is correct
21 Correct 73 ms 56608 KB Output is correct
22 Correct 57 ms 56644 KB Output is correct
23 Correct 56 ms 56636 KB Output is correct
24 Correct 53 ms 56600 KB Output is correct
25 Correct 53 ms 56624 KB Output is correct
26 Correct 63 ms 56564 KB Output is correct
27 Correct 53 ms 56644 KB Output is correct
28 Correct 55 ms 56640 KB Output is correct
29 Correct 55 ms 56564 KB Output is correct
30 Correct 68 ms 56632 KB Output is correct
31 Correct 54 ms 56676 KB Output is correct
32 Correct 55 ms 56672 KB Output is correct
33 Correct 54 ms 56640 KB Output is correct
34 Correct 55 ms 56572 KB Output is correct
35 Correct 54 ms 56656 KB Output is correct
36 Correct 53 ms 56592 KB Output is correct
37 Correct 53 ms 56648 KB Output is correct
38 Correct 53 ms 56660 KB Output is correct
39 Correct 57 ms 56644 KB Output is correct
40 Correct 54 ms 56660 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 56600 KB Output is correct
2 Correct 52 ms 56556 KB Output is correct
3 Correct 54 ms 56620 KB Output is correct
4 Correct 53 ms 56648 KB Output is correct
5 Correct 53 ms 56640 KB Output is correct
6 Correct 57 ms 56592 KB Output is correct
7 Correct 54 ms 56568 KB Output is correct
8 Correct 53 ms 56640 KB Output is correct
9 Correct 54 ms 56616 KB Output is correct
10 Correct 53 ms 56656 KB Output is correct
11 Correct 53 ms 56576 KB Output is correct
12 Correct 57 ms 56644 KB Output is correct
13 Correct 53 ms 56644 KB Output is correct
14 Correct 53 ms 56564 KB Output is correct
15 Correct 53 ms 56652 KB Output is correct
16 Correct 56 ms 56624 KB Output is correct
17 Correct 52 ms 56552 KB Output is correct
18 Correct 57 ms 56640 KB Output is correct
19 Correct 56 ms 56604 KB Output is correct
20 Correct 61 ms 56664 KB Output is correct
21 Correct 73 ms 56608 KB Output is correct
22 Correct 57 ms 56644 KB Output is correct
23 Correct 56 ms 56636 KB Output is correct
24 Correct 53 ms 56600 KB Output is correct
25 Correct 53 ms 56624 KB Output is correct
26 Correct 63 ms 56564 KB Output is correct
27 Correct 53 ms 56644 KB Output is correct
28 Correct 55 ms 56640 KB Output is correct
29 Correct 55 ms 56564 KB Output is correct
30 Correct 68 ms 56632 KB Output is correct
31 Correct 54 ms 56676 KB Output is correct
32 Correct 55 ms 56672 KB Output is correct
33 Correct 54 ms 56640 KB Output is correct
34 Correct 55 ms 56572 KB Output is correct
35 Correct 54 ms 56656 KB Output is correct
36 Correct 53 ms 56592 KB Output is correct
37 Correct 53 ms 56648 KB Output is correct
38 Correct 53 ms 56660 KB Output is correct
39 Correct 57 ms 56644 KB Output is correct
40 Correct 54 ms 56660 KB Output is correct
41 Correct 69 ms 57028 KB Output is correct
42 Correct 66 ms 56928 KB Output is correct
43 Correct 60 ms 57044 KB Output is correct
44 Correct 64 ms 56900 KB Output is correct
45 Correct 66 ms 56956 KB Output is correct
46 Correct 85 ms 56984 KB Output is correct
47 Correct 70 ms 57036 KB Output is correct
48 Correct 62 ms 57008 KB Output is correct
49 Correct 81 ms 56952 KB Output is correct
50 Correct 64 ms 57040 KB Output is correct
51 Correct 61 ms 56972 KB Output is correct
52 Correct 63 ms 56968 KB Output is correct
53 Correct 63 ms 57016 KB Output is correct
54 Correct 61 ms 57012 KB Output is correct
55 Correct 68 ms 57020 KB Output is correct
56 Correct 62 ms 57008 KB Output is correct
57 Correct 64 ms 56936 KB Output is correct
58 Correct 61 ms 56972 KB Output is correct
59 Correct 61 ms 56960 KB Output is correct
60 Correct 66 ms 57036 KB Output is correct
61 Correct 60 ms 56964 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 431 ms 72992 KB Output is correct
2 Correct 535 ms 72992 KB Output is correct
3 Correct 906 ms 73056 KB Output is correct
4 Correct 1167 ms 73096 KB Output is correct
5 Correct 766 ms 73016 KB Output is correct
6 Correct 1191 ms 73020 KB Output is correct
7 Correct 367 ms 72888 KB Output is correct
8 Correct 402 ms 72944 KB Output is correct
9 Correct 387 ms 73092 KB Output is correct
10 Correct 474 ms 73008 KB Output is correct
11 Correct 674 ms 73060 KB Output is correct
12 Correct 840 ms 73176 KB Output is correct
13 Correct 770 ms 73052 KB Output is correct
14 Correct 1416 ms 73080 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 403 ms 73016 KB Output is correct
2 Correct 906 ms 73204 KB Output is correct
3 Correct 1104 ms 73092 KB Output is correct
4 Correct 1193 ms 73108 KB Output is correct
5 Correct 970 ms 73012 KB Output is correct
6 Correct 1126 ms 73108 KB Output is correct
7 Correct 389 ms 73104 KB Output is correct
8 Correct 394 ms 73112 KB Output is correct
9 Correct 376 ms 72924 KB Output is correct
10 Correct 640 ms 73052 KB Output is correct
11 Correct 1125 ms 73020 KB Output is correct
12 Correct 919 ms 73288 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 56600 KB Output is correct
2 Correct 52 ms 56556 KB Output is correct
3 Correct 54 ms 56620 KB Output is correct
4 Correct 53 ms 56648 KB Output is correct
5 Correct 53 ms 56640 KB Output is correct
6 Correct 57 ms 56592 KB Output is correct
7 Correct 54 ms 56568 KB Output is correct
8 Correct 53 ms 56640 KB Output is correct
9 Correct 54 ms 56616 KB Output is correct
10 Correct 53 ms 56656 KB Output is correct
11 Correct 53 ms 56576 KB Output is correct
12 Correct 57 ms 56644 KB Output is correct
13 Correct 53 ms 56644 KB Output is correct
14 Correct 53 ms 56564 KB Output is correct
15 Correct 53 ms 56652 KB Output is correct
16 Correct 56 ms 56624 KB Output is correct
17 Correct 52 ms 56552 KB Output is correct
18 Correct 57 ms 56640 KB Output is correct
19 Correct 56 ms 56604 KB Output is correct
20 Correct 61 ms 56664 KB Output is correct
21 Correct 73 ms 56608 KB Output is correct
22 Correct 57 ms 56644 KB Output is correct
23 Correct 56 ms 56636 KB Output is correct
24 Correct 53 ms 56600 KB Output is correct
25 Correct 53 ms 56624 KB Output is correct
26 Correct 63 ms 56564 KB Output is correct
27 Correct 53 ms 56644 KB Output is correct
28 Correct 55 ms 56640 KB Output is correct
29 Correct 55 ms 56564 KB Output is correct
30 Correct 68 ms 56632 KB Output is correct
31 Correct 54 ms 56676 KB Output is correct
32 Correct 55 ms 56672 KB Output is correct
33 Correct 54 ms 56640 KB Output is correct
34 Correct 55 ms 56572 KB Output is correct
35 Correct 54 ms 56656 KB Output is correct
36 Correct 53 ms 56592 KB Output is correct
37 Correct 53 ms 56648 KB Output is correct
38 Correct 53 ms 56660 KB Output is correct
39 Correct 57 ms 56644 KB Output is correct
40 Correct 54 ms 56660 KB Output is correct
41 Correct 69 ms 57028 KB Output is correct
42 Correct 66 ms 56928 KB Output is correct
43 Correct 60 ms 57044 KB Output is correct
44 Correct 64 ms 56900 KB Output is correct
45 Correct 66 ms 56956 KB Output is correct
46 Correct 85 ms 56984 KB Output is correct
47 Correct 70 ms 57036 KB Output is correct
48 Correct 62 ms 57008 KB Output is correct
49 Correct 81 ms 56952 KB Output is correct
50 Correct 64 ms 57040 KB Output is correct
51 Correct 61 ms 56972 KB Output is correct
52 Correct 63 ms 56968 KB Output is correct
53 Correct 63 ms 57016 KB Output is correct
54 Correct 61 ms 57012 KB Output is correct
55 Correct 68 ms 57020 KB Output is correct
56 Correct 62 ms 57008 KB Output is correct
57 Correct 64 ms 56936 KB Output is correct
58 Correct 61 ms 56972 KB Output is correct
59 Correct 61 ms 56960 KB Output is correct
60 Correct 66 ms 57036 KB Output is correct
61 Correct 60 ms 56964 KB Output is correct
62 Correct 431 ms 72992 KB Output is correct
63 Correct 535 ms 72992 KB Output is correct
64 Correct 906 ms 73056 KB Output is correct
65 Correct 1167 ms 73096 KB Output is correct
66 Correct 766 ms 73016 KB Output is correct
67 Correct 1191 ms 73020 KB Output is correct
68 Correct 367 ms 72888 KB Output is correct
69 Correct 402 ms 72944 KB Output is correct
70 Correct 387 ms 73092 KB Output is correct
71 Correct 474 ms 73008 KB Output is correct
72 Correct 674 ms 73060 KB Output is correct
73 Correct 840 ms 73176 KB Output is correct
74 Correct 770 ms 73052 KB Output is correct
75 Correct 1416 ms 73080 KB Output is correct
76 Correct 403 ms 73016 KB Output is correct
77 Correct 906 ms 73204 KB Output is correct
78 Correct 1104 ms 73092 KB Output is correct
79 Correct 1193 ms 73108 KB Output is correct
80 Correct 970 ms 73012 KB Output is correct
81 Correct 1126 ms 73108 KB Output is correct
82 Correct 389 ms 73104 KB Output is correct
83 Correct 394 ms 73112 KB Output is correct
84 Correct 376 ms 72924 KB Output is correct
85 Correct 640 ms 73052 KB Output is correct
86 Correct 1125 ms 73020 KB Output is correct
87 Correct 919 ms 73288 KB Output is correct
88 Correct 1130 ms 73100 KB Output is correct
89 Correct 1194 ms 73144 KB Output is correct
90 Correct 1197 ms 73012 KB Output is correct
91 Correct 1139 ms 73156 KB Output is correct
92 Correct 735 ms 73136 KB Output is correct
93 Correct 1089 ms 73104 KB Output is correct
94 Correct 1168 ms 73192 KB Output is correct
95 Correct 903 ms 73140 KB Output is correct
96 Correct 1034 ms 73152 KB Output is correct
97 Correct 1157 ms 73108 KB Output is correct
98 Correct 1104 ms 73060 KB Output is correct
99 Correct 1111 ms 73316 KB Output is correct
100 Correct 1151 ms 73212 KB Output is correct
101 Correct 368 ms 73068 KB Output is correct
102 Correct 393 ms 73032 KB Output is correct
103 Correct 441 ms 73012 KB Output is correct
104 Correct 524 ms 73040 KB Output is correct
105 Correct 790 ms 73028 KB Output is correct
106 Correct 513 ms 73156 KB Output is correct
107 Correct 718 ms 72992 KB Output is correct
108 Correct 1025 ms 73036 KB Output is correct
109 Correct 615 ms 73060 KB Output is correct
110 Correct 1157 ms 73084 KB Output is correct
111 Correct 1249 ms 73064 KB Output is correct
112 Correct 625 ms 73056 KB Output is correct
113 Correct 1132 ms 73168 KB Output is correct
114 Correct 1242 ms 73232 KB Output is correct
115 Correct 427 ms 73144 KB Output is correct
116 Correct 434 ms 73332 KB Output is correct
117 Correct 557 ms 73096 KB Output is correct
118 Correct 554 ms 73028 KB Output is correct
119 Correct 665 ms 73016 KB Output is correct
120 Correct 735 ms 72976 KB Output is correct