CSES - Datatähti Open 2019 - Results
Submission details
Task:Sunset
Sender:elektrijanes
Submission time:2019-01-22 14:31:32 +0200
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED16
#2ACCEPTED35
#3ACCEPTED49
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1details
#2ACCEPTED0.01 s1details
#3ACCEPTED0.01 s1details
#4ACCEPTED0.02 s1details
#5ACCEPTED0.03 s1details
#6ACCEPTED0.03 s1details
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#8ACCEPTED0.02 s1details
#9ACCEPTED0.02 s1details
#10ACCEPTED0.02 s1details
#11ACCEPTED0.02 s1details
#12ACCEPTED0.02 s1details
#13ACCEPTED0.02 s1details
#14ACCEPTED0.03 s1details
#15ACCEPTED0.03 s1details
#16ACCEPTED0.02 s1details
#17ACCEPTED0.03 s1details
#18ACCEPTED0.01 s2details
#19ACCEPTED0.44 s2details
#20ACCEPTED0.51 s2details
#21ACCEPTED0.40 s2details
#22ACCEPTED0.41 s2details
#23ACCEPTED0.36 s2details
#24ACCEPTED0.44 s2details
#25ACCEPTED0.37 s2details
#26ACCEPTED0.44 s2details
#27ACCEPTED0.44 s2details
#28ACCEPTED0.01 s2details
#29ACCEPTED0.40 s2details
#30ACCEPTED0.38 s2details
#31ACCEPTED0.40 s2details
#32ACCEPTED0.02 s3details
#33ACCEPTED0.53 s3details
#34ACCEPTED0.54 s3details
#35ACCEPTED0.53 s3details
#36ACCEPTED0.42 s3details
#37ACCEPTED0.51 s3details
#38ACCEPTED0.38 s3details
#39ACCEPTED0.55 s3details
#40ACCEPTED0.69 s3details
#41ACCEPTED0.53 s3details
#42ACCEPTED0.48 s3details
#43ACCEPTED0.54 s3details
#44ACCEPTED0.66 s3details
#45ACCEPTED0.69 s3details
#46ACCEPTED0.35 s3details
#47ACCEPTED0.69 s3details
#48ACCEPTED0.38 s3details
#49ACCEPTED0.37 s3details
#50ACCEPTED0.40 s3details
#51ACCEPTED0.42 s3details
#52ACCEPTED0.50 s3details
#53ACCEPTED0.58 s3details
#54ACCEPTED0.42 s3details

Code

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ifstream fin("AAtest.in.txt");
ll n,q,mit[100005],c,k,x,y,koht,ma;
pair<ll,ll> p[100005];
vector<ll> t;

bool boo(pair<ll,ll> e,pair<ll,ll> v){
    if(v.first!=e.first) return e.first>v.first;
    return e.second<v.second;
}

void pane(ll n,ll x,ll y,ll i,ll j,ll v){
    if(x>y || j<x || y<i) return ;
    if(x==y){
        t[n]=v;
        return ;
    }
    pane(2*n,x,(x+y)/2,i,j,v);
    pane(2*n+1,(x+y)/2+1,y,i,j,v);
    t[n]=t[2*n]+t[2*n+1];
}

ll otsi(ll n,ll x,ll y,ll i){ //cout<<n<<" "<<x<<" "<<y<<" "<<c/2<<"\n";
    if(x>y || y<=i) return 0;
    if(!t[n]) return 0;
    if(x==y) return n-c/2+1;
    ll l=otsi(2*n,x,(x+y)/2,i);
    if(l==0) l=otsi(2*n+1,(x+y)/2+1,y,i);
    return l;
}

void vaar(ll n,ll x,ll y,ll i,ll j){
    if(x>y || j<x || y<i) return ;
    if(x==y){
        if(t[n]>ma){
            ma=t[n];
            koht=n-c/2+1;
        }
        return ;
    }
    if(x>=i && j>=y) if(t[n]>ma){
        if(t[2*n]==t[n]) vaar(2*n,x,(x+y)/2,i,j);
        else vaar(2*n+1,(x+y)/2+1,y,i,j);
    }
    if(t[2*n]>ma) vaar(2*n,x,(x+y)/2,i,j);
    if(t[2*n+1]>ma) vaar(2*n+1,(x+y)/2+1,y,i,j);
}

void pane2(ll n,ll x,ll y,ll i,ll j,ll v){
    if(x>y || i>y || j<x) return ;
    if(x==y){
        t[n]=v;
        return;
    }
    pane2(2*n,x,(x+y)/2,i,j,v);
    pane2(2*n+1,(x+y)/2+1,y,i,j,v);
    t[n]=max(t[2*n],t[2*n+1]);
}

int main(){
    ios::sync_with_stdio(0);
    cin>>n>>q;
    c=1;
    while(c<n) c*=2;
    c*=2;
    t.resize(c+3);
    for(int i=1; i<=n; i++) cin>>p[i].first,p[i].second=i;
    sort(p,p+n+1,boo);
    memset(mit,-1,sizeof(mit));
    for(int i=0; i<n; i++){
        pane(1,1,c/2,p[i].second,p[i].second,1);
        k=otsi(1,1,c/2,p[i].second);
        mit[p[i].second]=mit[k]+1;
    }
    t.resize(0);
    t.resize(c+3,0);
    for(int i=0; i<n; i++) pane2(1,1,c/2,p[i].second,p[i].second,p[i].first);
    for(int i=0; i<q; i++){
        cin>>x>>y;
        ma=0;
        vaar(1,1,c/2,x,y);
        //cout<<koht<<"\n";
        cout<<mit[x]-mit[koht]+1<<"\n";
    }
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
5 3
4 1 2 2 3
1 5
2 5
3 4

correct output
1
3
1

user output
1
3
1

Test 2

Group: 1

Verdict: ACCEPTED

input
1 1
1
1 1

correct output
1

user output
1

Test 3

Group: 1

Verdict: ACCEPTED

input
2 3
1 1000000000
1 1
2 2
1 2

correct output
1
1
2

user output
1
1
2

Test 4

Group: 1

Verdict: ACCEPTED

input
2 3
1000000000 1
1 1
2 2
1 2

correct output
1
1
1

user output
1
1
1

Test 5

Group: 1

Verdict: ACCEPTED

input
2000 2000
387547790 498212511 224378606 ...

correct output
14
10
10
3
7
...

user output
14
10
10
3
7
...
Truncated

Test 6

Group: 1

Verdict: ACCEPTED

input
2000 2000
13604803 27447643 34139694 383...

correct output
198
43
38
58
50
...

user output
198
43
38
58
50
...
Truncated

Test 7

Group: 1

Verdict: ACCEPTED

input
2000 2000
387547790 498212511 224378606 ...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...
Truncated

Test 8

Group: 1

Verdict: ACCEPTED

input
2000 2000
409666302 646936685 583741760 ...

correct output
8
9
12
8
11
...

user output
8
9
12
8
11
...
Truncated

Test 9

Group: 1

Verdict: ACCEPTED

input
2000 2000
1000000000 1000000000 10000000...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...
Truncated

Test 10

Group: 1

Verdict: ACCEPTED

input
2000 2000
785263 793567 1573404 1750090 ...

correct output
2000
2000
2000
2000
2000
...

user output
2000
2000
2000
2000
2000
...
Truncated

Test 11

Group: 1

Verdict: ACCEPTED

input
2000 2000
785263 793567 1573404 1750090 ...

correct output
1960
1947
1963
1942
1944
...

user output
1960
1947
1963
1942
1944
...
Truncated

Test 12

Group: 1

Verdict: ACCEPTED

input
1999 2000
129087461 494922181 482953911 ...

correct output
10
6
6
7
7
...

user output
10
6
6
7
7
...
Truncated

Test 13

Group: 1

Verdict: ACCEPTED

input
2000 2000
409666302 646936685 583741760 ...

correct output
8
7
6
7
7
...

user output
8
7
6
7
7
...
Truncated

Test 14

Group: 1

Verdict: ACCEPTED

input
2000 2000
44989 1437234 1640005 1765235 ...

correct output
1233
1389
1026
150
796
...

user output
1233
1389
1026
150
796
...
Truncated

Test 15

Group: 1

Verdict: ACCEPTED

input
2000 2000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
988
994
981
979
973
...

user output
988
994
981
979
973
...
Truncated

Test 16

Group: 1

Verdict: ACCEPTED

input
2000 2000
1999 2000 1997 1998 1995 1996 ...

correct output
1
2
1
1
2
...

user output
1
2
1
1
2
...
Truncated

Test 17

Group: 1

Verdict: ACCEPTED

input
2000 2000
2 1 4 3 5 4 5 2 3 1 2 1 4 3 5 ...

correct output
2
1
1
2
3
...

user output
2
1
1
2
3
...
Truncated

Test 18

Group: 2

Verdict: ACCEPTED

input
1 1
1
1 1

correct output
1

user output
1

Test 19

Group: 2

Verdict: ACCEPTED

input
100000 200000
32 22 35 59 37 2 5 5 79 53 22 ...

correct output
4
9
6
5
4
...

user output
4
9
6
5
4
...
Truncated

Test 20

Group: 2

Verdict: ACCEPTED

input
100000 200000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
89
35
59
25
12
...

user output
89
35
59
25
12
...
Truncated

Test 21

Group: 2

Verdict: ACCEPTED

input
100000 200000
32 22 35 59 37 2 5 5 79 53 22 ...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...
Truncated

Test 22

Group: 2

Verdict: ACCEPTED

input
100000 200000
72 58 92 12 32 29 55 87 6 49 5...

correct output
5
7
5
6
2
...

user output
5
7
5
6
2
...
Truncated

Test 23

Group: 2

Verdict: ACCEPTED

input
100000 200000
100 100 100 100 100 100 100 10...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...
Truncated

Test 24

Group: 2

Verdict: ACCEPTED

input
100000 200000
72 58 92 12 32 29 55 87 6 49 5...

correct output
4
7
6
7
4
...

user output
4
7
6
7
4
...
Truncated

Test 25

Group: 2

Verdict: ACCEPTED

input
100000 200000
72 58 92 12 32 29 55 87 6 49 5...

correct output
5
5
5
5
5
...

user output
5
5
5
5
5
...
Truncated

Test 26

Group: 2

Verdict: ACCEPTED

input
99999 200000
20 47 84 90 88 63 39 16 74 19 ...

correct output
5
7
6
3
3
...

user output
5
7
6
3
3
...
Truncated

Test 27

Group: 2

Verdict: ACCEPTED

input
100000 200000
72 58 92 12 32 29 55 87 6 49 5...

correct output
6
4
9
2
5
...

user output
6
4
9
2
5
...
Truncated

Test 28

Group: 2

Verdict: ACCEPTED

input
5 1
4 1 5 6 9
1 3

correct output
2

user output
2

Test 29

Group: 2

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
44
4
27
46
29
...

user output
44
4
27
46
29
...
Truncated

Test 30

Group: 2

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 5 4 5 2 3 1 2 1 4 3 5 ...

correct output
3
3
3
3
2
...

user output
3
3
3
3
2
...
Truncated

Test 31

Group: 2

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
39
10
37
20
43
...

user output
39
10
37
20
43
...
Truncated

Test 32

Group: 3

Verdict: ACCEPTED

input
1 1
1
1 1

correct output
1

user output
1

Test 33

Group: 3

Verdict: ACCEPTED

input
100000 200000
994198482 687493351 579440176 ...

correct output
8
6
8
10
5
...

user output
8
6
8
10
5
...
Truncated

Test 34

Group: 3

Verdict: ACCEPTED

input
100000 200000
138644593 592364551 919805093 ...

correct output
10
11
13
7
12
...

user output
10
11
13
7
12
...
Truncated

Test 35

Group: 3

Verdict: ACCEPTED

input
100000 200000
10770 195579 349462 442791 450...

correct output
2468
1986
2632
129
4010
...

user output
2468
1986
2632
129
4010
...
Truncated

Test 36

Group: 3

Verdict: ACCEPTED

input
100000 200000
994198482 687493351 579440176 ...

correct output
1
2
1
2
1
...

user output
1
2
1
2
1
...
Truncated

Test 37

Group: 3

Verdict: ACCEPTED

input
100000 200000
398809514 622635167 133376912 ...

correct output
15
13
16
11
17
...

user output
15
13
16
11
17
...
Truncated

Test 38

Group: 3

Verdict: ACCEPTED

input
100000 200000
1000000000 1000000000 10000000...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...
Truncated

Test 39

Group: 3

Verdict: ACCEPTED

input
100000 200000
398809514 622635167 133376912 ...

correct output
10
16
7
18
10
...

user output
10
16
7
18
10
...
Truncated

Test 40

Group: 3

Verdict: ACCEPTED

input
100000 200000
11465 15800 19042 19282 20348 ...

correct output
99542
99728
99391
99890
99716
...

user output
99542
99728
99391
99890
99716
...
Truncated

Test 41

Group: 3

Verdict: ACCEPTED

input
99999 200000
587542096 890780320 258438313 ...

correct output
8
6
11
11
17
...

user output
8
6
11
11
17
...
Truncated

Test 42

Group: 3

Verdict: ACCEPTED

input
100000 200000
11283 24634 28852 37453 37625 ...

correct output
100000
100000
100000
100000
100000
...

user output
100000
100000
100000
100000
100000
...
Truncated

Test 43

Group: 3

Verdict: ACCEPTED

input
100000 200000
398809514 622635167 133376912 ...

correct output
13
13
10
15
15
...

user output
13
13
10
15
15
...
Truncated

Test 44

Group: 3

Verdict: ACCEPTED

input
100000 200000
11465 15800 19042 19282 20348 ...

correct output
36112
6013
51073
8123
82052
...

user output
36112
6013
51073
8123
82052
...
Truncated

Test 45

Group: 3

Verdict: ACCEPTED

input
100000 200000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
99407
99529
99590
99589
99679
...

user output
99407
99529
99590
99589
99679
...
Truncated

Test 46

Group: 3

Verdict: ACCEPTED

input
100000 200000
100000 99999 99998 99997 99996...

correct output
1
1
1
1
1
...

user output
1
1
1
1
1
...
Truncated

Test 47

Group: 3

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
49946
49703
49786
49864
49720
...

user output
49946
49703
49786
49864
49720
...
Truncated

Test 48

Group: 3

Verdict: ACCEPTED

input
100000 200000
99999 100000 99997 99998 99995...

correct output
2
1
2
2
1
...

user output
2
1
2
2
1
...
Truncated

Test 49

Group: 3

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 5 4 5 2 3 1 2 1 4 3 5 ...

correct output
3
3
3
3
2
...

user output
3
3
3
3
2
...
Truncated

Test 50

Group: 3

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
19
23
2
21
4
...

user output
19
23
2
21
4
...
Truncated

Test 51

Group: 3

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
112
237
49
141
57
...

user output
112
237
49
141
57
...
Truncated

Test 52

Group: 3

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
2457
2199
2351
2450
2475
...

user output
2457
2199
2351
2450
2475
...
Truncated

Test 53

Group: 3

Verdict: ACCEPTED

input
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ...

correct output
24841
24973
24865
24823
24969
...

user output
24841
24973
24865
24823
24969
...
Truncated

Test 54

Group: 3

Verdict: ACCEPTED

input
100000 200000
49999 50000 49997 49998 49995 ...

correct output
210
1
2
2
1
...

user output
210
1
2
2
1
...
Truncated