oj.uz

Submission #975298

# Submission time Handle Problem Language Result Execution time Memory
975298 2024-05-04T17:28:53 Z LCJLY Financial Report (JOI21_financial) C++14
100 / 100
 2108 ms 71104 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define int long long 
#define ld long double
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << "  " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << "  " << j << " " << #i << "  " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<long long,long long>pii;
typedef array<int,5>pi2;
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
 
int arr[300005];
int n,k;
 
inline pi2 combine(pi2 a, pi2 b){
	pi2 temp;
	temp[0]=max(a[0],b[0]);
	temp[3]=a[3]+b[3];
	temp[1]=a[1];
	if(a[1]==a[3]) temp[1]=a[3]+b[1];
	temp[2]=b[2];
	if(b[2]==b[3]) temp[2]=b[3]+a[2];
	temp[4]=max({a[4],b[4],a[2]+b[1]});
 	return temp;
}
 
struct node{
	int s,e,m;
	node *l,*r;
	pi2 v;
	
	node(int ss, int ee):s(ss),e(ee),m((s+e)>>1){
		v={0,0,0,e-s+1,0};
		if(s!=e){
			l=new node(s,m);
			r=new node(m+1,e);
		}
	}
	
	void upd(int x, int y){
		if(s==e){
			v[0]=y;
			v[1]=v[2]=v[3]=v[4]=1;
			return;
		}
		if(x<=m) l->upd(x,y);
		else r->upd(x,y);
		v=combine(l->v,r->v);
	}
	
	pi2 query(int x, int y){
		if(x<=s&&y>=e){
			return v;
		}
		if(y<=m) return l->query(x,y);
		if(x>m) return r->query(x,y);
		return combine(l->query(x,m),r->query(m+1,y));
	}
};
 
bool cmp(const pii a, const pii b){
	if(a.first==b.first){
		return a.second < b.second;
	}
	return a.first > b.first;
}
 
void solve(){
	cin >> n >> k;
	vector<pii>v;
	for(int x=1;x<=n;x++){
		cin >> arr[x];
		v.push_back({arr[x],x});
	}
	sort(v.begin(),v.end(),cmp);
	
	node st(0,n+5);
		
	int dp[n+5];
	memset(dp,0,sizeof(dp));
	int ans=0;
	for(int x=0;x<n;x++){
		int index=v[x].second;
		//show(index,index);
		int l=index;
		int r=n;
		int best=n;
		int mid;
		while(l<=r){
			mid=(l+r)/2;
			pi2 hold=st.query(index,mid);
			if(hold[4]>=k){
				best=mid;
				r=mid-1;
			}
			else l=mid+1;
		}
		dp[index]=max(dp[index],st.query(index,best)[0]+1);
		ans=max(ans,dp[index]);
		//show2(dp[index],dp[index],best,best);
		st.upd(index,dp[index]);
	}
	cout << ans;
}
 
int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int t=1;
	//freopen("in.txt","r",stdin);
	//cin >> t;
	while(t--){
		solve();
	}
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 424 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 424 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 464 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 460 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 424 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 464 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 460 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 14 ms 1884 KB Output is correct
42 Correct 15 ms 1880 KB Output is correct
43 Correct 12 ms 2048 KB Output is correct
44 Correct 15 ms 1860 KB Output is correct
45 Correct 14 ms 1984 KB Output is correct
46 Correct 15 ms 1884 KB Output is correct
47 Correct 12 ms 2012 KB Output is correct
48 Correct 15 ms 2380 KB Output is correct
49 Correct 14 ms 1884 KB Output is correct
50 Correct 14 ms 2080 KB Output is correct
51 Correct 12 ms 1884 KB Output is correct
52 Correct 13 ms 1884 KB Output is correct
53 Correct 10 ms 2072 KB Output is correct
54 Correct 12 ms 2068 KB Output is correct
55 Correct 15 ms 1884 KB Output is correct
56 Correct 15 ms 1880 KB Output is correct
57 Correct 15 ms 2096 KB Output is correct
58 Correct 11 ms 1884 KB Output is correct
59 Correct 11 ms 2080 KB Output is correct
60 Correct 14 ms 1880 KB Output is correct
61 Correct 13 ms 1884 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 904 ms 66068 KB Output is correct
2 Correct 967 ms 66996 KB Output is correct
3 Correct 1757 ms 66744 KB Output is correct
4 Correct 2062 ms 69436 KB Output is correct
5 Correct 1466 ms 69816 KB Output is correct
6 Correct 2025 ms 70568 KB Output is correct
7 Correct 748 ms 69044 KB Output is correct
8 Correct 942 ms 69044 KB Output is correct
9 Correct 775 ms 69656 KB Output is correct
10 Correct 888 ms 70328 KB Output is correct
11 Correct 1193 ms 69812 KB Output is correct
12 Correct 1410 ms 70716 KB Output is correct
13 Correct 1421 ms 69304 KB Output is correct
14 Correct 2108 ms 69560 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 898 ms 66568 KB Output is correct
2 Correct 1304 ms 67256 KB Output is correct
3 Correct 1572 ms 67512 KB Output is correct
4 Correct 1584 ms 68020 KB Output is correct
5 Correct 1316 ms 67000 KB Output is correct
6 Correct 1593 ms 67512 KB Output is correct
7 Correct 919 ms 66232 KB Output is correct
8 Correct 892 ms 67252 KB Output is correct
9 Correct 952 ms 65972 KB Output is correct
10 Correct 1202 ms 67896 KB Output is correct
11 Correct 1583 ms 66120 KB Output is correct
12 Correct 1298 ms 67000 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 424 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 464 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 460 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 14 ms 1884 KB Output is correct
42 Correct 15 ms 1880 KB Output is correct
43 Correct 12 ms 2048 KB Output is correct
44 Correct 15 ms 1860 KB Output is correct
45 Correct 14 ms 1984 KB Output is correct
46 Correct 15 ms 1884 KB Output is correct
47 Correct 12 ms 2012 KB Output is correct
48 Correct 15 ms 2380 KB Output is correct
49 Correct 14 ms 1884 KB Output is correct
50 Correct 14 ms 2080 KB Output is correct
51 Correct 12 ms 1884 KB Output is correct
52 Correct 13 ms 1884 KB Output is correct
53 Correct 10 ms 2072 KB Output is correct
54 Correct 12 ms 2068 KB Output is correct
55 Correct 15 ms 1884 KB Output is correct
56 Correct 15 ms 1880 KB Output is correct
57 Correct 15 ms 2096 KB Output is correct
58 Correct 11 ms 1884 KB Output is correct
59 Correct 11 ms 2080 KB Output is correct
60 Correct 14 ms 1880 KB Output is correct
61 Correct 13 ms 1884 KB Output is correct
62 Correct 904 ms 66068 KB Output is correct
63 Correct 967 ms 66996 KB Output is correct
64 Correct 1757 ms 66744 KB Output is correct
65 Correct 2062 ms 69436 KB Output is correct
66 Correct 1466 ms 69816 KB Output is correct
67 Correct 2025 ms 70568 KB Output is correct
68 Correct 748 ms 69044 KB Output is correct
69 Correct 942 ms 69044 KB Output is correct
70 Correct 775 ms 69656 KB Output is correct
71 Correct 888 ms 70328 KB Output is correct
72 Correct 1193 ms 69812 KB Output is correct
73 Correct 1410 ms 70716 KB Output is correct
74 Correct 1421 ms 69304 KB Output is correct
75 Correct 2108 ms 69560 KB Output is correct
76 Correct 898 ms 66568 KB Output is correct
77 Correct 1304 ms 67256 KB Output is correct
78 Correct 1572 ms 67512 KB Output is correct
79 Correct 1584 ms 68020 KB Output is correct
80 Correct 1316 ms 67000 KB Output is correct
81 Correct 1593 ms 67512 KB Output is correct
82 Correct 919 ms 66232 KB Output is correct
83 Correct 892 ms 67252 KB Output is correct
84 Correct 952 ms 65972 KB Output is correct
85 Correct 1202 ms 67896 KB Output is correct
86 Correct 1583 ms 66120 KB Output is correct
87 Correct 1298 ms 67000 KB Output is correct
88 Correct 2072 ms 69248 KB Output is correct
89 Correct 2069 ms 69812 KB Output is correct
90 Correct 1934 ms 70464 KB Output is correct
91 Correct 1609 ms 70408 KB Output is correct
92 Correct 1231 ms 69556 KB Output is correct
93 Correct 1570 ms 69936 KB Output is correct
94 Correct 1578 ms 70980 KB Output is correct
95 Correct 1766 ms 69556 KB Output is correct
96 Correct 1710 ms 69868 KB Output is correct
97 Correct 1689 ms 70480 KB Output is correct
98 Correct 1606 ms 69044 KB Output is correct
99 Correct 1567 ms 69132 KB Output is correct
100 Correct 1655 ms 70332 KB Output is correct
101 Correct 774 ms 70708 KB Output is correct
102 Correct 890 ms 70328 KB Output is correct
103 Correct 997 ms 70508 KB Output is correct
104 Correct 1141 ms 69616 KB Output is correct
105 Correct 1327 ms 70836 KB Output is correct
106 Correct 1136 ms 70732 KB Output is correct
107 Correct 1379 ms 70872 KB Output is correct
108 Correct 1729 ms 71104 KB Output is correct
109 Correct 1340 ms 70144 KB Output is correct
110 Correct 1759 ms 69320 KB Output is correct
111 Correct 1693 ms 70052 KB Output is correct
112 Correct 1287 ms 70168 KB Output is correct
113 Correct 1592 ms 70932 KB Output is correct
114 Correct 1692 ms 69920 KB Output is correct
115 Correct 942 ms 68992 KB Output is correct
116 Correct 897 ms 70072 KB Output is correct
117 Correct 973 ms 70332 KB Output is correct
118 Correct 1040 ms 69644 KB Output is correct
119 Correct 1260 ms 69812 KB Output is correct
120 Correct 1333 ms 69388 KB Output is correct