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Datatähti 2019 alku

Start:2018-10-01 00:00:00
End:2018-10-15 00:00:00
 

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CSES - Datatähti 2019 alku - Results
History
2018-10-05 19:58:560
2018-10-04 00:03:450
2018-10-02 20:35:44100
2018-10-02 19:40:0048
2018-10-02 19:38:3848
2018-10-02 19:34:1048
2018-10-02 19:32:5625
2018-10-02 18:43:0048
2018-10-02 00:14:550
2018-10-02 00:13:580
2018-10-02 00:09:530
2018-10-01 23:42:5948
2018-10-01 18:53:5048
2018-10-01 18:52:4548
2018-10-01 18:51:0448
2018-10-01 18:39:350
2018-10-01 18:36:5648
2018-10-01 18:20:5323
Task:Kolikot
Sender:Nanohenry
Submission time:2018-10-04 00:03:45
Language:C++
Status:READY
Score:0

Feedback

groupverdictscore
#1WRONG ANSWER0
#2WRONG ANSWER0
#3WRONG ANSWER0

Test results

testverdicttime (s)group
#1WRONG ANSWER0.01 / 1.001details
#2WRONG ANSWER0.01 / 1.001details
#3WRONG ANSWER0.02 / 1.001details
#4WRONG ANSWER0.01 / 1.001details
#5WRONG ANSWER0.01 / 1.001details
#6WRONG ANSWER0.02 / 1.001details
#7WRONG ANSWER0.02 / 1.001details
#8WRONG ANSWER0.01 / 1.001details
#9WRONG ANSWER0.02 / 1.001details
#10WRONG ANSWER0.01 / 1.001details
#11WRONG ANSWER0.01 / 1.002details
#12WRONG ANSWER0.03 / 1.002details
#13WRONG ANSWER0.03 / 1.002details
#14WRONG ANSWER0.01 / 1.002details
#15WRONG ANSWER0.02 / 1.002details
#16WRONG ANSWER0.02 / 1.002details
#17WRONG ANSWER0.02 / 1.002details
#18WRONG ANSWER0.01 / 1.002details
#19WRONG ANSWER0.02 / 1.002details
#20WRONG ANSWER0.03 / 1.002details
#21WRONG ANSWER0.04 / 1.003details
#22WRONG ANSWER0.01 / 1.003details
#23WRONG ANSWER0.02 / 1.003details
#24WRONG ANSWER0.43 / 1.003details
#25TIME LIMIT EXCEEDED-- / 1.003details
#26RUNTIME ERROR0.12 / 1.003details
#27RUNTIME ERROR0.83 / 1.003details
#28TIME LIMIT EXCEEDED-- / 1.003details
#29TIME LIMIT EXCEEDED-- / 1.003details
#30TIME LIMIT EXCEEDED-- / 1.003details

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: WRONG ANSWER

input
1

view   save

correct output
1


view   save

user output
1

view   save

Test 2

Group: 1

Verdict: WRONG ANSWER

input
2

view   save

correct output
1


view   save

user output
2

view   save

Test 3

Group: 1

Verdict: WRONG ANSWER

input
3

view   save

correct output
2
1 2 

view   save

user output
3

view   save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
4

view   save

correct output
2
1 3 

view   save

user output
4

view   save

Test 5

Group: 1

Verdict: WRONG ANSWER

input
5

view   save

correct output
2
1 4 

view   save

user output
5

view   save

Test 6

Group: 1

Verdict: WRONG ANSWER

input
6

view   save

correct output
3
1 2 3 

view   save

user output
6

view   save

Test 7

Group: 1

Verdict: WRONG ANSWER

input
7

view   save

correct output
3
1 2 4 

view   save

user output
7

view   save

Test 8

Group: 1

Verdict: WRONG ANSWER

input
8

view   save

correct output
3
1 2 5 

view   save

user output
8

view   save

Test 9

Group: 1

Verdict: WRONG ANSWER

input
9

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correct output
3
1 2 6 

view   save

user output
9

view   save

Test 10

Group: 1

Verdict: WRONG ANSWER

input
10

view   save

correct output
4
1 2 3 4 

view   save

user output
10

view   save

Test 11

Group: 2

Verdict: WRONG ANSWER

input
11

view   save

correct output
4
1 2 3 5 

view   save

user output
11

view   save

Test 12

Group: 2

Verdict: WRONG ANSWER

input
54

view   save

correct output
9
1 2 3 4 5 6 7 8 18 

view   save

user output
54

view   save

Test 13

Group: 2

Verdict: WRONG ANSWER

input
55

view   save

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

view   save

user output
55

view   save

Test 14

Group: 2

Verdict: WRONG ANSWER

input
56

view   save

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

view   save

user output
56

view   save

Test 15

Group: 2

Verdict: WRONG ANSWER

input
123

view   save

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

user output
123

view   save

Test 16

Group: 2

Verdict: WRONG ANSWER

input
819

view   save

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

user output
819

view   save

Test 17

Group: 2

Verdict: WRONG ANSWER

input
820

view   save

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

user output
820

view   save

Test 18

Group: 2

Verdict: WRONG ANSWER

input
821

view   save

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

user output
821

view   save

Test 19

Group: 2

Verdict: WRONG ANSWER

input
999

view   save

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

user output
999

view   save

Test 20

Group: 2

Verdict: WRONG ANSWER

input
1000

view   save

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

user output
1000

view   save

Test 21

Group: 3

Verdict: WRONG ANSWER

input
1274

view   save

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

user output
1274

view   save

Test 22

Group: 3

Verdict: WRONG ANSWER

input
1275

view   save

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

user output
1275

view   save

Test 23

Group: 3

Verdict: WRONG ANSWER

input
1276

view   save

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

user output
1276

view   save

Test 24

Group: 3

Verdict: WRONG ANSWER

input
12345

view   save

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

user output
12345

view   save

Test 25

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
123456

view   save

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

user output
(empty)

Test 26

Group: 3

Verdict: RUNTIME ERROR

input
10000000

view   save

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

user output
(empty)

Test 27

Group: 3

Verdict: RUNTIME ERROR

input
100000000

view   save

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

user output
(empty)

Test 28

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
500000000

view   save

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

user output
(empty)

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
999999999

view   save

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

user output
(empty)

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
1000000000

view   save

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

user output
(empty)