CSES - Datatähti 2019 loppu - Results
Submission details
Task:Auringonlasku
Sender:Roope Salmi
Submission time:2019-01-17 12:36:47
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED16
#2ACCEPTED35
#3ACCEPTED49
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1details
#2ACCEPTED0.02 s1details
#3ACCEPTED0.02 s1details
#4ACCEPTED0.03 s1details
#5ACCEPTED0.02 s1details
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#18ACCEPTED0.01 s2details
#19ACCEPTED0.12 s2details
#20ACCEPTED0.12 s2details
#21ACCEPTED0.11 s2details
#22ACCEPTED0.11 s2details
#23ACCEPTED0.11 s2details
#24ACCEPTED0.12 s2details
#25ACCEPTED0.09 s2details
#26ACCEPTED0.12 s2details
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#45ACCEPTED0.14 s3details
#46ACCEPTED0.11 s3details
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#48ACCEPTED0.12 s3details
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#50ACCEPTED0.12 s3details
#51ACCEPTED0.12 s3details
#52ACCEPTED0.12 s3details
#53ACCEPTED0.12 s3details
#54ACCEPTED0.11 s3details

Code

#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  int t[n];
  for (int i = 0; i < n; ++i) {
    cin >> t[i];
  }
  pair<int, pair<int, int>> q[m];
  int qa[m];
  for (int i = 0; i < m; ++i) {
    cin >> q[i].F >> q[i].S.F;
    q[i].F--; q[i].S.F--;
    q[i].S.S = i;
  }
  sort(q, q+m);
  reverse(q, q+m);
  int qi = 0;
  vector<pair<int, int>> st;
  st.push_back({n, 2e9});
  for (int i = n-1; i >= 0; --i) {
    while (st.back().S <= t[i]) st.pop_back();
    st.push_back({i, t[i]});
    // cout << i << endl;
    // for (auto p : st) cout << p.F << " " << p.S << endl;
    while (qi < m && q[qi].F == i) {
      auto it = upper_bound(st.rbegin(), st.rend(),
	make_pair(q[qi].S.F, (int)2e9));
      qa[q[qi].S.S] = (it-st.rbegin());
      qi++;
    }
  }
  for (int i = 0; i < m; ++i) cout << qa[i] << "\n";
  cout << endl;
}

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...

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
...