CSES - Datatähti 2019 alku - Results
Submission details
Task:Kolikot
Sender:Nanohenry
Submission time:2018-10-04 00:03:45 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.01 s1details
#20.01 s1details
#30.02 s1details
#40.01 s1details
#50.01 s1details
#60.02 s1details
#70.02 s1details
#80.01 s1details
#90.02 s1details
#100.01 s1details
#110.01 s2details
#120.03 s2details
#130.03 s2details
#140.01 s2details
#150.02 s2details
#160.02 s2details
#170.02 s2details
#180.01 s2details
#190.02 s2details
#200.03 s2details
#210.04 s3details
#220.01 s3details
#230.02 s3details
#240.43 s3details
#25--3details
#260.12 s3details
#270.83 s3details
#28--3details
#29--3details
#30--3details

Code

#include <iostream>
#include <algorithm>
using namespace std;
long n, k, r, b, e, s = 2, c;
bool d;
uint64_t lut[15625];
unsigned long t[500001];
inline void insert(unsigned long i) {
//cout << "inserting " << i << '\n';
lut[i / 64] |= 1 << (i % 64);
}
inline void remove(unsigned long i) {
//cout << "removing " << i << '\n';
lut[i / 64] &= ~(1 << (i % 64));
}
inline bool test(unsigned long i) {
return lut[i / 64] & (1 << (i % 64));
}
/*void vs() {
for (long i = 0; i < n; i++) {
if (i >= b && i <= e) {
cout << t[i] << ' ';
} else {
cout << " ";
}
}
cout << '\t';
for (long i = 0; i < 10; i++) {
cout << test(i) << ' ';
}
cout << "\t" << "count is now " << c << '\n';
}*/
int main() {
cin >> n >> k;
for (long i = 0; i < n; i++) {
cin >> t[i];
}
r = n;
if (n == 1) {
cout << "1\n";
//system("pause");
return 0;
}
insert(t[0]);
insert(t[1]);
c = 1 + (t[0] != t[1]);
while (1) {
if (!d) {
e++;
if (!test(t[e])) {
c++;
insert(t[e]);
}
if (e - b >= s) {
b++;
if (find(&t[b], &t[e + 1], t[b - 1]) == &t[e + 1]) {
c--;
remove(t[b - 1]);
}
}
if (e == n - 1) {
d = 1;
s++;
if (s > n) {
//vs();
if (c <= k) {
r++;
}
break;
}
}
} else {
b--;
if (!test(t[b])) {
c++;
insert(t[b]);
}
if (e - b >= s) {
e--;
if (find(&t[b], &t[e + 1], t[e + 1]) == &t[e + 1]) {
c--;
remove(t[e + 1]);
}
}
if (b == 0) {
d = 0;
s++;
if (s > n) {
//vs();
if (c <= k) {
r++;
}
break;
}
}
}
//vs();
if (c <= k) {
r++;
}
}
cout << r << '\n';
//system("pause");
}

Test details

Test 1

Group: 1

Verdict:

input
1

correct output
1

user output
1

Test 2

Group: 1

Verdict:

input
2

correct output
1

user output
2

Test 3

Group: 1

Verdict:

input
3

correct output
2
1 2 

user output
3

Test 4

Group: 1

Verdict:

input
4

correct output
2
1 3 

user output
4

Test 5

Group: 1

Verdict:

input
5

correct output
2
1 4 

user output
5

Test 6

Group: 1

Verdict:

input
6

correct output
3
1 2 3 

user output
6

Test 7

Group: 1

Verdict:

input
7

correct output
3
1 2 4 

user output
7

Test 8

Group: 1

Verdict:

input
8

correct output
3
1 2 5 

user output
8

Test 9

Group: 1

Verdict:

input
9

correct output
3
1 2 6 

user output
9

Test 10

Group: 1

Verdict:

input
10

correct output
4
1 2 3 4 

user output
10

Test 11

Group: 2

Verdict:

input
11

correct output
4
1 2 3 5 

user output
11

Test 12

Group: 2

Verdict:

input
54

correct output
9
1 2 3 4 5 6 7 8 18 

user output
54

Test 13

Group: 2

Verdict:

input
55

correct output
10
1 2 3 4 5 6 7 8 9 10 

user output
55

Test 14

Group: 2

Verdict:

input
56

correct output
10
1 2 3 4 5 6 7 8 9 11 

user output
56

Test 15

Group: 2

Verdict:

input
123

correct output
15
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
123

Test 16

Group: 2

Verdict:

input
819

correct output
39
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
819

Test 17

Group: 2

Verdict:

input
820

correct output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
820

Test 18

Group: 2

Verdict:

input
821

correct output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
821

Test 19

Group: 2

Verdict:

input
999

correct output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
999

Test 20

Group: 2

Verdict:

input
1000

correct output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
1000

Test 21

Group: 3

Verdict:

input
1274

correct output
49
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
1274

Test 22

Group: 3

Verdict:

input
1275

correct output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
1275

Test 23

Group: 3

Verdict:

input
1276

correct output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
1276

Test 24

Group: 3

Verdict:

input
12345

correct output
156
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
12345

Test 25

Group: 3

Verdict:

input
123456

correct output
496
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 26

Group: 3

Verdict:

input
10000000

correct output
4471
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 27

Group: 3

Verdict:

input
100000000

correct output
14141
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 28

Group: 3

Verdict:

input
500000000

correct output
31622
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 29

Group: 3

Verdict:

input
999999999

correct output
44720
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)

Test 30

Group: 3

Verdict:

input
1000000000

correct output
44720
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

user output
(empty)