CSES - Datatähti 2021 alku - Results
Submission details
Task:Sanalista
Sender:jusola
Submission time:2020-09-28 10:40:33 +0300
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
Test results
testverdicttime
#10.01 sdetails
#20.01 sdetails
#30.01 sdetails

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:19:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j < w.length(); j++){
                         ~~^~~~~~~~~~~~
input/code.cpp:32:10: warning: 'o' may be used uninitialized in this function [-Wmaybe-uninitialized]
     cout << o;
     ~~~~~^~~~

Code

#include <iostream>
#include <string>
#include <map>
using namespace std;
int main(){
int n, o;
cin >> n;
string w;
for (int i = 0; i < n; i++){
bool b = true;
cin >> w;
if(w.length() % 2 != 0){
continue;
}
map<char, int> a;
for (int j = 0; j < w.length(); j++){
char c = w[j];
a[c] += 1;
}
for (auto const& x : a){
if(x.second % 2 != 0){
b = false;
break;
}
}
if(b) o++;
}
cout << o;
}

Test details

Test 1

Verdict:

input
1000
korvata
sopimusaika
nuhatartunta
korttiautomaatti
...

correct output
15

user output
5476

Test 2

Verdict:

input
1000
pub
hansikaslokero
erikoisvalmisteinen
unijukka
...

correct output
42

user output
5503

Test 3

Verdict:

input
1000
haapalastu
toipumisaika
mustalaiskieli
taidelainaamo
...

correct output
70

user output
5531