CSES - Datatähti 2019 loppu - Results
Submission details
Task:Bittijono
Sender:Valtteri Aurela
Submission time:2019-01-17 12:14:23
Language:C++
Status:READY
Result:48
Feedback
groupverdictscore
#1ACCEPTED21
#2ACCEPTED27
#30
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1details
#2ACCEPTED0.01 s1details
#3ACCEPTED0.01 s1details
#4ACCEPTED0.02 s1details
#5ACCEPTED0.01 s1details
#6ACCEPTED0.03 s1details
#7ACCEPTED0.02 s1details
#8ACCEPTED0.04 s2details
#9ACCEPTED0.04 s2details
#10ACCEPTED0.04 s2details
#11ACCEPTED0.04 s2details
#12ACCEPTED0.04 s2details
#13ACCEPTED0.02 s2details
#14ACCEPTED0.02 s2details
#15--3details
#16--3details
#17--3details
#18--3details
#19--3details
#20ACCEPTED0.02 s3details
#21ACCEPTED0.02 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=1;i<luku.size();i++){
                 ~^~~~~~~~~~~~
input/code.cpp:21:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<luku.size();i++){
                 ~^~~~~~~~~~~~
input/code.cpp:22:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=i;j<luku.size();j++){
                     ~^~~~~~~~~~~~
input/code.cpp:28:24: warning: 'counter' may be used uninitialized in this function [-Wmaybe-uninitialized]
     cout << counter << "\n";
                        ^~~~

Code

#include<bits/stdc++.h>
using namespace std;

string luku;
vector<int> su;
int main(){
    cin >> luku;
    if(luku[0]=='1'){
        su.push_back(1);
    }else{
        su.push_back(0);
    }
    for(int i=1;i<luku.size();i++){
        if(luku[i] == '1'){
            su.push_back(su[i-1]+1);
        }else{
            su.push_back(su[i-1]);
        }
    }
    int counter;
    for(int i=0;i<luku.size();i++){
        for(int j=i;j<luku.size();j++){
            if((su[j]-su[i-1])%2 == 0){
                counter++;
            }
        }
    }
    cout << counter << "\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: 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:

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