CSES - Datatähti 2019 loppu - Results
Submission details
Task:Bittijono
Sender:Henri Ahola
Submission time:2019-01-17 12:21:08
Language:C++
Status:READY
Result:21
Feedback
groupverdictscore
#1ACCEPTED21
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.22 s1details
#2ACCEPTED0.22 s1details
#3ACCEPTED0.21 s1details
#4ACCEPTED0.23 s1details
#5ACCEPTED0.22 s1details
#6ACCEPTED0.02 s1details
#7ACCEPTED0.02 s1details
#8--2details
#9--2details
#10--2details
#11--2details
#12--2details
#13ACCEPTED0.01 s2details
#14ACCEPTED0.02 s2details
#15--3details
#16--3details
#17--3details
#18--3details
#19--3details
#20ACCEPTED0.02 s3details
#21ACCEPTED0.01 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:12:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (long i = 0; i < s.size(); ++i) {
                      ~~^~~~~~~~~~
input/code.cpp:13:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (long j = 1; j <= s.size() - i; ++j) {
                          ~~^~~~~~~~~~~~~~~

Code

#include <iostream>
#include <string>
#include <bitset>

using namespace std;

string s;
long r;

int main() {
    cin >> s;
    for (long i = 0; i < s.size(); ++i) {
        for (long j = 1; j <= s.size() - i; ++j) {
            bitset<500000> b(s, i, j);
            if (b.count() % 2 == 0) {
                ++r;
            }
        }
    }
    cout << r << '\n';
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
111111111111111111111111111111...

correct output
2500

user output
2500

Test 2

Group: 1

Verdict: ACCEPTED

input
111101111111101111111011011110...

correct output
2502

user output
2502

Test 3

Group: 1

Verdict: ACCEPTED

input
000110011101101000000000101010...

correct output
2590

user output
2590

Test 4

Group: 1

Verdict: ACCEPTED

input
110101000010001000101100011000...

correct output
2502

user output
2502

Test 5

Group: 1

Verdict: ACCEPTED

input
000000000000000000000000000000...

correct output
5050

user output
5050

Test 6

Group: 1

Verdict: ACCEPTED

input
0

correct output
1

user output
1

Test 7

Group: 1

Verdict: ACCEPTED

input
1

correct output
0

user output
0

Test 8

Group: 2

Verdict:

input
111111111111111111111111111111...

correct output
6250000

user output
(empty)

Test 9

Group: 2

Verdict:

input
111111111110101111111010111011...

correct output
6250342

user output
(empty)

Test 10

Group: 2

Verdict:

input
110110111000000001011100000011...

correct output
6252352

user output
(empty)

Test 11

Group: 2

Verdict:

input
000000001000101001001110100011...

correct output
6253422

user output
(empty)

Test 12

Group: 2

Verdict:

input
000000000000000000000000000000...

correct output
12502500

user output
(empty)

Test 13

Group: 2

Verdict: ACCEPTED

input
0

correct output
1

user output
1

Test 14

Group: 2

Verdict: ACCEPTED

input
1

correct output
0

user output
0

Test 15

Group: 3

Verdict:

input
111111111111111111111111111111...

correct output
62500000000

user output
(empty)

Test 16

Group: 3

Verdict:

input
101101100110111101111011111101...

correct output
62500057360

user output
(empty)

Test 17

Group: 3

Verdict:

input
011100000010000011110101010001...

correct output
62500117306

user output
(empty)

Test 18

Group: 3

Verdict:

input
001010011010000001100011001101...

correct output
62500144780

user output
(empty)

Test 19

Group: 3

Verdict:

input
000000000000000000000000000000...

correct output
125000250000

user output
(empty)

Test 20

Group: 3

Verdict: ACCEPTED

input
0

correct output
1

user output
1

Test 21

Group: 3

Verdict: ACCEPTED

input
1

correct output
0

user output
0