CSES - Datatähti Open 2019

Submission details
Task:	Bit string
Sender:	asjafknasdj
Submission time:	2019-01-19 20:12:38 +0200
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.02 s	1	details
#2	WRONG ANSWER	0.02 s	1	details
#3	WRONG ANSWER	0.01 s	1	details
#4	WRONG ANSWER	0.03 s	1	details
#5	ACCEPTED	0.03 s	1	details
#6	ACCEPTED	0.02 s	1	details
#7	ACCEPTED	0.03 s	1	details
#8	WRONG ANSWER	0.03 s	2	details
#9	WRONG ANSWER	0.02 s	2	details
#10	WRONG ANSWER	0.02 s	2	details
#11	WRONG ANSWER	0.03 s	2	details
#12	ACCEPTED	0.02 s	2	details
#13	ACCEPTED	0.02 s	2	details
#14	ACCEPTED	0.02 s	2	details
#15	WRONG ANSWER	0.04 s	3	details
#16	WRONG ANSWER	0.04 s	3	details
#17	WRONG ANSWER	0.04 s	3	details
#18	WRONG ANSWER	0.04 s	3	details
#19	ACCEPTED	0.04 s	3	details
#20	ACCEPTED	0.03 s	3	details
#21	ACCEPTED	0.02 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:15:18: warning: array subscript has type 'char' [-Wchar-subscripts]
     ans += freq[c];
                  ^
input/code.cpp:16:11: warning: array subscript has type 'char' [-Wchar-subscripts]
     freq[c] += 1;
           ^

Code

#include<bits/stdc++.h>

using namespace std;
using lint = long long;

string S;
int freq[2] = {1, 0};

int main() {
  cin >> S;

  long long ans = 0;
  for(char c : S) {
    c -= '0';
    ans += freq[c];
    freq[c] += 1;
  }

  printf("%lld\n", ans);
  return 0;
}

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

input
`111111111111111111111111111111...` view save

correct output
`2500` view save

user output
`4950` view save

Test 2

Group: 1

Verdict: WRONG ANSWER

input
`111101111111101111111011011110...` view save

correct output
`2502` view save

user output
`3370` view save

Test 3

Group: 1

Verdict: WRONG ANSWER

input
`000110011101101000000000101010...` view save

correct output
`2590` view save

user output
`2542` view save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
`110101000010001000101100011000...` view save

correct output
`2502` view save

user output
`3202` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`000000000000000000000000000000...` view save

correct output
`5050` view save

user output
`5050` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`0` view save

correct output
`1` view save

user output
`1` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`1` view save

correct output
`0` view save

user output
`0` view save

Test 8

Group: 2

Verdict: WRONG ANSWER

input
`111111111111111111111111111111...` view save

correct output
`6250000` view save

user output
`12497500` view save

Test 9

Group: 2

Verdict: WRONG ANSWER

input
`111111111110101111111010111011...` view save

correct output
`6250342` view save

user output
`7861630` view save

Test 10

Group: 2

Verdict: WRONG ANSWER

input
`110110111000000001011100000011...` view save

correct output
`6252352` view save

user output
`6250552` view save

Test 11

Group: 2

Verdict: WRONG ANSWER

input
`000000001000101001001110100011...` view save

correct output
`6253422` view save

user output
`7746952` view save

Test 12

Group: 2

Verdict: ACCEPTED

input
`000000000000000000000000000000...` view save

correct output
`12502500` view save

user output
`12502500` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`0` view save

correct output
`1` view save

user output
`1` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`1` view save

correct output
`0` view save

user output
`0` view save

Test 15

Group: 3

Verdict: WRONG ANSWER

input
`111111111111111111111111111111...` view save

correct output
`62500000000` view save

user output
`124999750000` view save

Test 16

Group: 3

Verdict: WRONG ANSWER

input
`101101100110111101111011111101...` view save

correct output
`62500057360` view save

user output
`78104381806` view save

Test 17

Group: 3

Verdict: WRONG ANSWER

input
`011100000010000011110101010001...` view save

correct output
`62500117306` view save

user output
`62500514806` view save

Test 18

Group: 3

Verdict: WRONG ANSWER

input
`001010011010000001100011001101...` view save

correct output
`62500144780` view save

user output
`77958570556` view save

Test 19

Group: 3

Verdict: ACCEPTED

input
`000000000000000000000000000000...` view save

correct output
`125000250000` view save

user output
`125000250000` view save

Test 20

Group: 3

Verdict: ACCEPTED

input
`0` view save

correct output
`1` view save

user output
`1` view save

Test 21

Group: 3

Verdict: ACCEPTED

input
`1` view save

correct output
`0` view save

user output
`0` view save

Datatähti Open 2019

Bit string

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Tasks

Submissions (asjafknasdj)