oj.uz

Submission #891298

# Submission time Handle Problem Language Result Execution time Memory
891298 2023-12-22T17:01:10 Z iris2617 Financial Report (JOI21_financial) C++14
100 / 100
 1341 ms 43056 KB 
#include<bits/stdc++.h>
#define int long long
#define matsuri pair<int,int>
//const int iris = 1e9+7;
const int iris = 998244353;
using namespace std;

const int N=3e5;

struct sagiri
{
	vector<int> st;
	sagiri()
	{
		st.resize(N*4, 0);
	}
	void mdf(int i,int l,int r,int p,int x)
	{
		int m=l+(r-l)/2;
		if(l==r)
		{
			st[i]=x;
			return;
		}
		if(p<=m)
			mdf(i*2,l,m,p,x);
		else
			mdf(i*2+1,m+1,r,p,x);
		st[i]=max(st[i*2], st[i*2+1]);
	}
	int qry(int i,int l,int r,int L,int R)
	{
		int m=l+(r-l)/2;
		if(L<=l && r<=R)
			return st[i];
		else if(R<=m)
			return qry(i*2,l,m,L,R);
		else if(L>m)
			return qry(i*2+1,m+1,r,L,R);
		else
			return max(qry(i*2,l,m,L,r), qry(i*2+1,m+1,r,L,R) );
	}
}dis, dp;

void solve()
{
	int n,d;
	cin>>n>>d;
	vector<matsuri> arr;
	for(int i=1;i<=n;i++)
	{
		int a;
		cin>>a;
		arr.emplace_back(a,-i);
	}
	sort(arr.begin(), arr.end());
	set<int> s;
	
	dp.mdf(1,0,n,0,0);
	s.insert(0);
	dis.mdf(1,0,n,0,n);
	
	int ii=0;
	for(auto [a,i]:arr)
	{
		i*=-1;
		while(ii<n && arr[ii].first==a)
		{
			//cout<<ii<<'\n';
			int j=arr[ii++].second*-1;
			s.insert(j);
			auto it=s.find(j);
			it--;
			dis.mdf(1,0,n,*it,j-*it);
			//cout<<" . "<<*it<<' '<<j<<'\n';
			it=s.upper_bound(j);
			if(it==s.end())
				dis.mdf(1,0,n,j,n-j);
			else
				dis.mdf(1,0,n,j,*it-j);
		}
		
		int l=0, r=i;
		//cout<<i<<' '<<a<<'\n';
		while(l<r)
		{
			int m=l+(r-l)/2;
			//cout<<" - "<<m<<' '<<dis.qry(1,0,n,m,i-1)<<'\n';
			//for(int j=m;j<=i;j++)
			//	cout<<"     "<<dis.qry(1,0,n,j,j)<<'\n';
			if(dis.qry(1,0,n,m,i-1)<=d)
				r=m;
			else
				l=m+1;
		}
		//cout<<' '<<l<<' '<<i<<' '<<dp.qry(1,0,n,l,i)<<'\n';
		dp.mdf(1,0,n,i,dp.qry(1,0,n,l,i)+1);
	}
	cout<<dp.qry(1,0,n,0,n)<<'\n';
}

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
	
	int T=1;
	//cin>>T;
	while(T--)
		solve();
	
    return 0;
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:64:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   64 |  for(auto [a,i]:arr)
      |           ^

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19036 KB Output is correct
2 Correct 6 ms 19036 KB Output is correct
3 Correct 5 ms 19032 KB Output is correct
4 Correct 4 ms 19036 KB Output is correct
5 Correct 5 ms 19036 KB Output is correct
6 Correct 4 ms 19252 KB Output is correct
7 Correct 4 ms 19036 KB Output is correct
8 Correct 4 ms 19036 KB Output is correct
9 Correct 4 ms 19032 KB Output is correct
10 Correct 4 ms 19292 KB Output is correct
11 Correct 4 ms 19036 KB Output is correct
12 Correct 4 ms 19036 KB Output is correct
13 Correct 4 ms 19036 KB Output is correct
14 Correct 4 ms 19036 KB Output is correct
15 Correct 4 ms 19036 KB Output is correct
16 Correct 5 ms 19144 KB Output is correct
17 Correct 5 ms 19036 KB Output is correct
18 Correct 4 ms 19036 KB Output is correct
19 Correct 4 ms 19036 KB Output is correct
20 Correct 4 ms 19036 KB Output is correct
21 Correct 4 ms 19036 KB Output is correct
22 Correct 5 ms 19036 KB Output is correct
23 Correct 5 ms 19036 KB Output is correct
24 Correct 4 ms 19036 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 4 ms 19036 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19036 KB Output is correct
2 Correct 6 ms 19036 KB Output is correct
3 Correct 5 ms 19032 KB Output is correct
4 Correct 4 ms 19036 KB Output is correct
5 Correct 5 ms 19036 KB Output is correct
6 Correct 4 ms 19252 KB Output is correct
7 Correct 4 ms 19036 KB Output is correct
8 Correct 4 ms 19036 KB Output is correct
9 Correct 4 ms 19032 KB Output is correct
10 Correct 4 ms 19292 KB Output is correct
11 Correct 4 ms 19036 KB Output is correct
12 Correct 4 ms 19036 KB Output is correct
13 Correct 4 ms 19036 KB Output is correct
14 Correct 4 ms 19036 KB Output is correct
15 Correct 4 ms 19036 KB Output is correct
16 Correct 5 ms 19144 KB Output is correct
17 Correct 5 ms 19036 KB Output is correct
18 Correct 4 ms 19036 KB Output is correct
19 Correct 4 ms 19036 KB Output is correct
20 Correct 4 ms 19036 KB Output is correct
21 Correct 4 ms 19036 KB Output is correct
22 Correct 5 ms 19036 KB Output is correct
23 Correct 5 ms 19036 KB Output is correct
24 Correct 4 ms 19036 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 4 ms 19036 KB Output is correct
27 Correct 4 ms 19036 KB Output is correct
28 Correct 5 ms 19032 KB Output is correct
29 Correct 5 ms 19036 KB Output is correct
30 Correct 4 ms 19036 KB Output is correct
31 Correct 4 ms 19036 KB Output is correct
32 Correct 5 ms 19036 KB Output is correct
33 Correct 4 ms 19272 KB Output is correct
34 Correct 5 ms 19036 KB Output is correct
35 Correct 5 ms 19036 KB Output is correct
36 Correct 5 ms 19036 KB Output is correct
37 Correct 4 ms 19276 KB Output is correct
38 Correct 4 ms 19036 KB Output is correct
39 Correct 5 ms 19036 KB Output is correct
40 Correct 4 ms 19036 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19036 KB Output is correct
2 Correct 6 ms 19036 KB Output is correct
3 Correct 5 ms 19032 KB Output is correct
4 Correct 4 ms 19036 KB Output is correct
5 Correct 5 ms 19036 KB Output is correct
6 Correct 4 ms 19252 KB Output is correct
7 Correct 4 ms 19036 KB Output is correct
8 Correct 4 ms 19036 KB Output is correct
9 Correct 4 ms 19032 KB Output is correct
10 Correct 4 ms 19292 KB Output is correct
11 Correct 4 ms 19036 KB Output is correct
12 Correct 4 ms 19036 KB Output is correct
13 Correct 4 ms 19036 KB Output is correct
14 Correct 4 ms 19036 KB Output is correct
15 Correct 4 ms 19036 KB Output is correct
16 Correct 5 ms 19144 KB Output is correct
17 Correct 5 ms 19036 KB Output is correct
18 Correct 4 ms 19036 KB Output is correct
19 Correct 4 ms 19036 KB Output is correct
20 Correct 4 ms 19036 KB Output is correct
21 Correct 4 ms 19036 KB Output is correct
22 Correct 5 ms 19036 KB Output is correct
23 Correct 5 ms 19036 KB Output is correct
24 Correct 4 ms 19036 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 4 ms 19036 KB Output is correct
27 Correct 4 ms 19036 KB Output is correct
28 Correct 5 ms 19032 KB Output is correct
29 Correct 5 ms 19036 KB Output is correct
30 Correct 4 ms 19036 KB Output is correct
31 Correct 4 ms 19036 KB Output is correct
32 Correct 5 ms 19036 KB Output is correct
33 Correct 4 ms 19272 KB Output is correct
34 Correct 5 ms 19036 KB Output is correct
35 Correct 5 ms 19036 KB Output is correct
36 Correct 5 ms 19036 KB Output is correct
37 Correct 4 ms 19276 KB Output is correct
38 Correct 4 ms 19036 KB Output is correct
39 Correct 5 ms 19036 KB Output is correct
40 Correct 4 ms 19036 KB Output is correct
41 Correct 18 ms 19608 KB Output is correct
42 Correct 17 ms 19548 KB Output is correct
43 Correct 15 ms 19536 KB Output is correct
44 Correct 16 ms 19544 KB Output is correct
45 Correct 18 ms 19548 KB Output is correct
46 Correct 18 ms 19548 KB Output is correct
47 Correct 16 ms 19544 KB Output is correct
48 Correct 17 ms 19548 KB Output is correct
49 Correct 18 ms 19496 KB Output is correct
50 Correct 18 ms 19548 KB Output is correct
51 Correct 17 ms 19560 KB Output is correct
52 Correct 18 ms 19596 KB Output is correct
53 Correct 15 ms 19648 KB Output is correct
54 Correct 16 ms 19548 KB Output is correct
55 Correct 19 ms 19804 KB Output is correct
56 Correct 18 ms 19496 KB Output is correct
57 Correct 20 ms 19544 KB Output is correct
58 Correct 14 ms 19544 KB Output is correct
59 Correct 14 ms 19548 KB Output is correct
60 Correct 17 ms 19548 KB Output is correct
61 Correct 16 ms 19500 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 792 ms 38076 KB Output is correct
2 Correct 839 ms 39140 KB Output is correct
3 Correct 1134 ms 38356 KB Output is correct
4 Correct 1341 ms 40264 KB Output is correct
5 Correct 1115 ms 39728 KB Output is correct
6 Correct 1340 ms 39940 KB Output is correct
7 Correct 800 ms 39324 KB Output is correct
8 Correct 827 ms 39240 KB Output is correct
9 Correct 785 ms 38840 KB Output is correct
10 Correct 821 ms 38056 KB Output is correct
11 Correct 991 ms 39104 KB Output is correct
12 Correct 1029 ms 39360 KB Output is correct
13 Correct 1169 ms 38084 KB Output is correct
14 Correct 1279 ms 38448 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 790 ms 40036 KB Output is correct
2 Correct 1002 ms 40964 KB Output is correct
3 Correct 1182 ms 41656 KB Output is correct
4 Correct 1265 ms 42728 KB Output is correct
5 Correct 1083 ms 42136 KB Output is correct
6 Correct 1213 ms 42836 KB Output is correct
7 Correct 808 ms 41640 KB Output is correct
8 Correct 803 ms 42768 KB Output is correct
9 Correct 807 ms 41912 KB Output is correct
10 Correct 1014 ms 41268 KB Output is correct
11 Correct 1245 ms 41520 KB Output is correct
12 Correct 1131 ms 41404 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19036 KB Output is correct
2 Correct 6 ms 19036 KB Output is correct
3 Correct 5 ms 19032 KB Output is correct
4 Correct 4 ms 19036 KB Output is correct
5 Correct 5 ms 19036 KB Output is correct
6 Correct 4 ms 19252 KB Output is correct
7 Correct 4 ms 19036 KB Output is correct
8 Correct 4 ms 19036 KB Output is correct
9 Correct 4 ms 19032 KB Output is correct
10 Correct 4 ms 19292 KB Output is correct
11 Correct 4 ms 19036 KB Output is correct
12 Correct 4 ms 19036 KB Output is correct
13 Correct 4 ms 19036 KB Output is correct
14 Correct 4 ms 19036 KB Output is correct
15 Correct 4 ms 19036 KB Output is correct
16 Correct 5 ms 19144 KB Output is correct
17 Correct 5 ms 19036 KB Output is correct
18 Correct 4 ms 19036 KB Output is correct
19 Correct 4 ms 19036 KB Output is correct
20 Correct 4 ms 19036 KB Output is correct
21 Correct 4 ms 19036 KB Output is correct
22 Correct 5 ms 19036 KB Output is correct
23 Correct 5 ms 19036 KB Output is correct
24 Correct 4 ms 19036 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 4 ms 19036 KB Output is correct
27 Correct 4 ms 19036 KB Output is correct
28 Correct 5 ms 19032 KB Output is correct
29 Correct 5 ms 19036 KB Output is correct
30 Correct 4 ms 19036 KB Output is correct
31 Correct 4 ms 19036 KB Output is correct
32 Correct 5 ms 19036 KB Output is correct
33 Correct 4 ms 19272 KB Output is correct
34 Correct 5 ms 19036 KB Output is correct
35 Correct 5 ms 19036 KB Output is correct
36 Correct 5 ms 19036 KB Output is correct
37 Correct 4 ms 19276 KB Output is correct
38 Correct 4 ms 19036 KB Output is correct
39 Correct 5 ms 19036 KB Output is correct
40 Correct 4 ms 19036 KB Output is correct
41 Correct 18 ms 19608 KB Output is correct
42 Correct 17 ms 19548 KB Output is correct
43 Correct 15 ms 19536 KB Output is correct
44 Correct 16 ms 19544 KB Output is correct
45 Correct 18 ms 19548 KB Output is correct
46 Correct 18 ms 19548 KB Output is correct
47 Correct 16 ms 19544 KB Output is correct
48 Correct 17 ms 19548 KB Output is correct
49 Correct 18 ms 19496 KB Output is correct
50 Correct 18 ms 19548 KB Output is correct
51 Correct 17 ms 19560 KB Output is correct
52 Correct 18 ms 19596 KB Output is correct
53 Correct 15 ms 19648 KB Output is correct
54 Correct 16 ms 19548 KB Output is correct
55 Correct 19 ms 19804 KB Output is correct
56 Correct 18 ms 19496 KB Output is correct
57 Correct 20 ms 19544 KB Output is correct
58 Correct 14 ms 19544 KB Output is correct
59 Correct 14 ms 19548 KB Output is correct
60 Correct 17 ms 19548 KB Output is correct
61 Correct 16 ms 19500 KB Output is correct
62 Correct 792 ms 38076 KB Output is correct
63 Correct 839 ms 39140 KB Output is correct
64 Correct 1134 ms 38356 KB Output is correct
65 Correct 1341 ms 40264 KB Output is correct
66 Correct 1115 ms 39728 KB Output is correct
67 Correct 1340 ms 39940 KB Output is correct
68 Correct 800 ms 39324 KB Output is correct
69 Correct 827 ms 39240 KB Output is correct
70 Correct 785 ms 38840 KB Output is correct
71 Correct 821 ms 38056 KB Output is correct
72 Correct 991 ms 39104 KB Output is correct
73 Correct 1029 ms 39360 KB Output is correct
74 Correct 1169 ms 38084 KB Output is correct
75 Correct 1279 ms 38448 KB Output is correct
76 Correct 790 ms 40036 KB Output is correct
77 Correct 1002 ms 40964 KB Output is correct
78 Correct 1182 ms 41656 KB Output is correct
79 Correct 1265 ms 42728 KB Output is correct
80 Correct 1083 ms 42136 KB Output is correct
81 Correct 1213 ms 42836 KB Output is correct
82 Correct 808 ms 41640 KB Output is correct
83 Correct 803 ms 42768 KB Output is correct
84 Correct 807 ms 41912 KB Output is correct
85 Correct 1014 ms 41268 KB Output is correct
86 Correct 1245 ms 41520 KB Output is correct
87 Correct 1131 ms 41404 KB Output is correct
88 Correct 1189 ms 42176 KB Output is correct
89 Correct 1241 ms 42048 KB Output is correct
90 Correct 1284 ms 42744 KB Output is correct
91 Correct 1241 ms 42536 KB Output is correct
92 Correct 971 ms 42432 KB Output is correct
93 Correct 1179 ms 41692 KB Output is correct
94 Correct 1269 ms 41116 KB Output is correct
95 Correct 1120 ms 42940 KB Output is correct
96 Correct 1204 ms 42596 KB Output is correct
97 Correct 1270 ms 42424 KB Output is correct
98 Correct 1285 ms 42500 KB Output is correct
99 Correct 1223 ms 42004 KB Output is correct
100 Correct 1226 ms 42312 KB Output is correct
101 Correct 839 ms 41596 KB Output is correct
102 Correct 826 ms 42820 KB Output is correct
103 Correct 888 ms 41884 KB Output is correct
104 Correct 973 ms 41776 KB Output is correct
105 Correct 1059 ms 41500 KB Output is correct
106 Correct 998 ms 42004 KB Output is correct
107 Correct 1062 ms 42688 KB Output is correct
108 Correct 1189 ms 42176 KB Output is correct
109 Correct 1084 ms 42120 KB Output is correct
110 Correct 1234 ms 41956 KB Output is correct
111 Correct 1241 ms 42340 KB Output is correct
112 Correct 1038 ms 41744 KB Output is correct
113 Correct 1237 ms 42636 KB Output is correct
114 Correct 1246 ms 43056 KB Output is correct
115 Correct 810 ms 40936 KB Output is correct
116 Correct 821 ms 42428 KB Output is correct
117 Correct 873 ms 42500 KB Output is correct
118 Correct 861 ms 41932 KB Output is correct
119 Correct 988 ms 42372 KB Output is correct
120 Correct 981 ms 41372 KB Output is correct