oj.uz

Submission #738393

# Submission time Handle Problem Language Result Execution time Memory
738393 2023-05-08T15:56:37 Z alexdd Financial Report (JOI21_financial) C++17
100 / 100
 399 ms 17548 KB 
#include<bits/stdc++.h>
using namespace std;
int n,d;
int a[300005];
int pozs[300005];
int dp[300005];
pair<int,int> ord[300005];
set<pair<int,int>> secv;
void calc_pozs()
{
    for(int i=1;i<=n;i++)
    {
        ord[i]={a[i],-i};
    }
    sort(ord+1,ord+1+n);
    int cur;
    secv.insert({1,n});
    set<pair<int,int>>::iterator it;
    pair<int,int> cop;
    for(int i=1;i<=n;i++)
    {
        cur=-ord[i].second;
        if(!secv.empty())
        {
            it=secv.upper_bound({cur+1,cur});
            it--;
            cop=*it;
            //cout<<cur<<"  "<<cop.first<<" "<<cop.second<<"\n";
            if(cop.first <= cur && cur <= cop.second)
            {
                secv.erase(it);
                if(cur-cop.first >= d) secv.insert({cop.first, cur-1});
                if(cop.second-cur >= d) secv.insert({cur+1,cop.second});
            }
        }
        it=secv.lower_bound({cur+1,cur});
        if(!secv.empty() && it!=secv.begin())
        {
            it--;
            cop=*it;
            pozs[cur]=cop.second+1;
        }
        else
            pozs[cur]=1;
        //pozs[cur]=min(pozs[cur],cur);
        //cout<<cur<<" "<<pozs[cur]<<"\n";
    }
}
pair<int,int> ord2[300005];
int aint[1210000];
void upd(int nod, int st, int dr, int poz, int newv)
{
    if(st==dr)
    {
        aint[nod]=newv;
        return;
    }
    int mij=(st+dr)/2;
    if(poz<=mij) upd(nod*2,st,mij,poz,newv);
    else upd(nod*2+1,mij+1,dr,poz,newv);
    aint[nod]=max(aint[nod*2],aint[nod*2+1]);
}
int qry(int nod, int st, int dr, int le, int ri)
{
    if(le>ri)
        return 0;
    if(le==st && dr==ri)
        return aint[nod];
    int mij=(st+dr)/2;
    return max(qry(nod*2,st,mij,le,min(mij,ri)),
               qry(nod*2+1,mij+1,dr,max(mij+1,le),ri));
}

signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);

    cin>>n>>d;
    for(int i=1;i<=n;i++)
        cin>>a[i];
    calc_pozs();
    for(int i=1;i<=n;i++)
        ord2[i]={a[i],-i};
    sort(ord2+1,ord2+1+n);
    int cur;
    for(int i=1;i<=n;i++)
    {
        cur = -ord2[i].second;
        dp[cur] = qry(1,1,n,pozs[cur],cur-1) + 1;
        upd(1,1,n,cur,dp[cur]);
    }
    int rez=1;
    for(int i=1;i<=n;i++)
        rez=max(rez,dp[i]);
    cout<<rez;
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 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 0 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 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 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 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 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 0 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 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 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 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 300 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 340 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 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 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 0 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 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 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 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 300 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 340 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 340 KB Output is correct
41 Correct 7 ms 672 KB Output is correct
42 Correct 6 ms 596 KB Output is correct
43 Correct 4 ms 596 KB Output is correct
44 Correct 4 ms 596 KB Output is correct
45 Correct 4 ms 596 KB Output is correct
46 Correct 5 ms 624 KB Output is correct
47 Correct 5 ms 596 KB Output is correct
48 Correct 5 ms 596 KB Output is correct
49 Correct 5 ms 624 KB Output is correct
50 Correct 4 ms 596 KB Output is correct
51 Correct 6 ms 552 KB Output is correct
52 Correct 6 ms 548 KB Output is correct
53 Correct 4 ms 596 KB Output is correct
54 Correct 4 ms 596 KB Output is correct
55 Correct 4 ms 596 KB Output is correct
56 Correct 4 ms 596 KB Output is correct
57 Correct 5 ms 596 KB Output is correct
58 Correct 4 ms 596 KB Output is correct
59 Correct 4 ms 596 KB Output is correct
60 Correct 3 ms 596 KB Output is correct
61 Correct 5 ms 596 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 106 ms 12596 KB Output is correct
2 Correct 280 ms 16184 KB Output is correct
3 Correct 324 ms 16268 KB Output is correct
4 Correct 351 ms 16092 KB Output is correct
5 Correct 322 ms 15192 KB Output is correct
6 Correct 399 ms 16212 KB Output is correct
7 Correct 135 ms 12492 KB Output is correct
8 Correct 99 ms 15472 KB Output is correct
9 Correct 134 ms 15496 KB Output is correct
10 Correct 157 ms 15480 KB Output is correct
11 Correct 289 ms 15592 KB Output is correct
12 Correct 302 ms 15948 KB Output is correct
13 Correct 243 ms 15552 KB Output is correct
14 Correct 328 ms 15820 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 12568 KB Output is correct
2 Correct 210 ms 15496 KB Output is correct
3 Correct 251 ms 15528 KB Output is correct
4 Correct 228 ms 15532 KB Output is correct
5 Correct 205 ms 15580 KB Output is correct
6 Correct 214 ms 15572 KB Output is correct
7 Correct 116 ms 15412 KB Output is correct
8 Correct 133 ms 15456 KB Output is correct
9 Correct 135 ms 15460 KB Output is correct
10 Correct 203 ms 15416 KB Output is correct
11 Correct 274 ms 15536 KB Output is correct
12 Correct 196 ms 15512 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 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 0 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 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 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 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 300 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 340 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 340 KB Output is correct
41 Correct 7 ms 672 KB Output is correct
42 Correct 6 ms 596 KB Output is correct
43 Correct 4 ms 596 KB Output is correct
44 Correct 4 ms 596 KB Output is correct
45 Correct 4 ms 596 KB Output is correct
46 Correct 5 ms 624 KB Output is correct
47 Correct 5 ms 596 KB Output is correct
48 Correct 5 ms 596 KB Output is correct
49 Correct 5 ms 624 KB Output is correct
50 Correct 4 ms 596 KB Output is correct
51 Correct 6 ms 552 KB Output is correct
52 Correct 6 ms 548 KB Output is correct
53 Correct 4 ms 596 KB Output is correct
54 Correct 4 ms 596 KB Output is correct
55 Correct 4 ms 596 KB Output is correct
56 Correct 4 ms 596 KB Output is correct
57 Correct 5 ms 596 KB Output is correct
58 Correct 4 ms 596 KB Output is correct
59 Correct 4 ms 596 KB Output is correct
60 Correct 3 ms 596 KB Output is correct
61 Correct 5 ms 596 KB Output is correct
62 Correct 106 ms 12596 KB Output is correct
63 Correct 280 ms 16184 KB Output is correct
64 Correct 324 ms 16268 KB Output is correct
65 Correct 351 ms 16092 KB Output is correct
66 Correct 322 ms 15192 KB Output is correct
67 Correct 399 ms 16212 KB Output is correct
68 Correct 135 ms 12492 KB Output is correct
69 Correct 99 ms 15472 KB Output is correct
70 Correct 134 ms 15496 KB Output is correct
71 Correct 157 ms 15480 KB Output is correct
72 Correct 289 ms 15592 KB Output is correct
73 Correct 302 ms 15948 KB Output is correct
74 Correct 243 ms 15552 KB Output is correct
75 Correct 328 ms 15820 KB Output is correct
76 Correct 143 ms 12568 KB Output is correct
77 Correct 210 ms 15496 KB Output is correct
78 Correct 251 ms 15528 KB Output is correct
79 Correct 228 ms 15532 KB Output is correct
80 Correct 205 ms 15580 KB Output is correct
81 Correct 214 ms 15572 KB Output is correct
82 Correct 116 ms 15412 KB Output is correct
83 Correct 133 ms 15456 KB Output is correct
84 Correct 135 ms 15460 KB Output is correct
85 Correct 203 ms 15416 KB Output is correct
86 Correct 274 ms 15536 KB Output is correct
87 Correct 196 ms 15512 KB Output is correct
88 Correct 379 ms 17548 KB Output is correct
89 Correct 322 ms 17012 KB Output is correct
90 Correct 301 ms 16072 KB Output is correct
91 Correct 231 ms 15584 KB Output is correct
92 Correct 192 ms 15536 KB Output is correct
93 Correct 266 ms 15452 KB Output is correct
94 Correct 225 ms 15512 KB Output is correct
95 Correct 303 ms 17196 KB Output is correct
96 Correct 275 ms 16088 KB Output is correct
97 Correct 272 ms 15664 KB Output is correct
98 Correct 243 ms 15612 KB Output is correct
99 Correct 290 ms 15548 KB Output is correct
100 Correct 239 ms 15548 KB Output is correct
101 Correct 146 ms 15476 KB Output is correct
102 Correct 155 ms 15532 KB Output is correct
103 Correct 152 ms 15492 KB Output is correct
104 Correct 167 ms 15540 KB Output is correct
105 Correct 191 ms 15456 KB Output is correct
106 Correct 250 ms 15472 KB Output is correct
107 Correct 242 ms 15508 KB Output is correct
108 Correct 226 ms 15556 KB Output is correct
109 Correct 253 ms 15588 KB Output is correct
110 Correct 236 ms 15716 KB Output is correct
111 Correct 225 ms 15736 KB Output is correct
112 Correct 217 ms 15456 KB Output is correct
113 Correct 267 ms 15544 KB Output is correct
114 Correct 212 ms 15508 KB Output is correct
115 Correct 191 ms 15660 KB Output is correct
116 Correct 181 ms 15492 KB Output is correct
117 Correct 161 ms 15456 KB Output is correct
118 Correct 175 ms 15516 KB Output is correct
119 Correct 167 ms 15564 KB Output is correct
120 Correct 180 ms 15516 KB Output is correct