CSES - Datatähti 2018 alku - Results
Submission details
Task:Merkkijono
Sender:Leiska
Submission time:2017-10-04 03:13:30 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.04 sdetails
#2ACCEPTED0.05 sdetails
#3ACCEPTED0.05 sdetails
#4ACCEPTED0.05 sdetails
#5ACCEPTED0.06 sdetails
#6ACCEPTED0.05 sdetails
#7ACCEPTED0.04 sdetails
#8ACCEPTED0.04 sdetails
#9ACCEPTED0.03 sdetails
#10ACCEPTED0.04 sdetails

Compiler report

input/code.cpp: In function 'std::string checkstr(std::string)':
input/code.cpp:10:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i<str.length(); i++) {
                               ^

Code

#include <iostream>
#include <string>
using namespace std;
string checkstr(string str) {
int pos = 0; int p = 0;
int len = 1; int l = 1;
for (int i = 0; i<str.length(); i++) {
if(i>0 && str[i] == str[i-1]) {
l++;
if (l>len) {
len=l;
pos=p;
}
} else if(i>0) {
l = 1; p = i;
if(len>1) break;
}
}
if(len<=1) return str;
else return str.erase(pos,len);
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
string input, check;
cin >> input;
int e = 0;
while(e<=0) {
check.assign(checkstr(input));
if(check.compare(input) == 0 ) {
cout << input << "\n";
e=1;
}
else input.assign(check);
}
}

Test details

Test 1

Verdict: ACCEPTED

input
ABABABABABABABABABABABABABABAB...

correct output
ABABABABABABABABABABABABABABAB...

user output
ABABABABABABABABABABABABABABAB...

Test 2

Verdict: ACCEPTED

input
AABBAABBAABBAABBAABBAABBAABBAA...

correct output
(empty)

user output
(empty)

Test 3

Verdict: ACCEPTED

input
ABABABABABABABABABABABABABABAB...

correct output
(empty)

user output
(empty)

Test 4

Verdict: ACCEPTED

input
BBABABBBBBAABBBABABABBBBAAABAB...

correct output
BAB

user output
BAB

Test 5

Verdict: ACCEPTED

input
ACDCBBACDBBBACAACBBDBADBAABABA...

correct output
ACDCACDADBADABACACDCADADABABCA...

user output
ACDCACDADBADABACACDCADADABABCA...

Test 6

Verdict: ACCEPTED

input
EETFHIJOGACDHMGVFJCMETMZDEITTR...

correct output
TFHIJOGACDHMGVFJCMETMZDEIROTET...

user output
TFHIJOGACDHMGVFJCMETMZDEIROTET...

Test 7

Verdict: ACCEPTED

input
GOONLAHLYPRFCZKIKSJWAWWYJJPCDB...

correct output
GNLAHLYPRFCZKIKSJWAYPCDNWYMRCE...

user output
GNLAHLYPRFCZKIKSJWAYPCDNWYMRCE...

Test 8

Verdict: ACCEPTED

input
PISHWMOTCDDZFRMYMOMYDYYGJZIQHS...

correct output
PISHWMOTCZFRMYMOMYDGJZIQHSVAOK...

user output
PISHWMOTCZFRMYMOMYDGJZIQHSVAOK...

Test 9

Verdict: ACCEPTED

input
QUVVTPXAMWWODFXRONJODPGBTCISGM...

correct output
QUTPXAMODFXRONJODPGBTCISGMVRBW...

user output
QUTPXAMODFXRONJODPGBTCISGMVRBW...

Test 10

Verdict: ACCEPTED

input
POXHAHYEZTLYNFSLABODMRNKDSKROZ...

correct output
POXHAHYEZTLYNFSLABODMRNKDSKROZ...

user output
POXHAHYEZTLYNFSLABODMRNKDSKROZ...