CSES - Datatähti Open 2019 - Results
Submission details
Task:Bit string
Sender:2xJelly
Submission time:2019-01-18 12:05:49
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED21
#2ACCEPTED27
#3ACCEPTED52
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1details
#2ACCEPTED0.01 s1details
#3ACCEPTED0.03 s1details
#4ACCEPTED0.01 s1details
#5ACCEPTED0.01 s1details
#6ACCEPTED0.01 s1details
#7ACCEPTED0.01 s1details
#8ACCEPTED0.02 s2details
#9ACCEPTED0.01 s2details
#10ACCEPTED0.02 s2details
#11ACCEPTED0.02 s2details
#12ACCEPTED0.03 s2details
#13ACCEPTED0.02 s2details
#14ACCEPTED0.02 s2details
#15ACCEPTED0.04 s3details
#16ACCEPTED0.05 s3details
#17ACCEPTED0.04 s3details
#18ACCEPTED0.05 s3details
#19ACCEPTED0.03 s3details
#20ACCEPTED0.01 s3details
#21ACCEPTED0.01 s3details

Code

#include <iostream>
#include <cmath>
#include <algorithm>
#include <stack>
#include <queue>
#include <vector>
#include <string>


using namespace std;

typedef long long LL;

const LL MAX = 500005;
const LL INF = (1000 * 1000 * 1000) + 9;

LL ans = 0, odd = 0, even = 0;
string input;

int main(void)
{
  getline(cin, input);
  LL n = input.size();
  for(LL i0 = 0; i0 < n; i0++)
  {
      if(input[i0] == '0')even++;
      else
      {
          LL temp = odd;
          odd = even;
          even = temp;
          odd++;
      }
      ans += even;
      // cout << odd << " " << even << endl;
  }
  cout << ans << endl;
  return 0;
}

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: ACCEPTED

input
111111111111111111111111111111...

correct output
6250000

user output
6250000

Test 9

Group: 2

Verdict: ACCEPTED

input
111111111110101111111010111011...

correct output
6250342

user output
6250342

Test 10

Group: 2

Verdict: ACCEPTED

input
110110111000000001011100000011...

correct output
6252352

user output
6252352

Test 11

Group: 2

Verdict: ACCEPTED

input
000000001000101001001110100011...

correct output
6253422

user output
6253422

Test 12

Group: 2

Verdict: ACCEPTED

input
000000000000000000000000000000...

correct output
12502500

user output
12502500

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: ACCEPTED

input
111111111111111111111111111111...

correct output
62500000000

user output
62500000000

Test 16

Group: 3

Verdict: ACCEPTED

input
101101100110111101111011111101...

correct output
62500057360

user output
62500057360

Test 17

Group: 3

Verdict: ACCEPTED

input
011100000010000011110101010001...

correct output
62500117306

user output
62500117306

Test 18

Group: 3

Verdict: ACCEPTED

input
001010011010000001100011001101...

correct output
62500144780

user output
62500144780

Test 19

Group: 3

Verdict: ACCEPTED

input
000000000000000000000000000000...

correct output
125000250000

user output
125000250000

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