CSES - Datatähti 2018 alku - Results
Submission details
Task:Merkkijono
Sender:Shrike
Submission time:2017-10-02 14:11:10 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.05 sdetails
#2ACCEPTED0.04 sdetails
#3ACCEPTED0.04 sdetails
#4ACCEPTED0.05 sdetails
#5ACCEPTED0.03 sdetails
#6ACCEPTED0.04 sdetails
#7ACCEPTED0.04 sdetails
#8ACCEPTED0.04 sdetails
#9ACCEPTED0.05 sdetails
#10ACCEPTED0.05 sdetails

Compiler report

input/code.cpp: In function 'std::string remove_sub(std::string, int*)':
input/code.cpp:12:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < str.length()-1; i++) {
                                   ^
input/code.cpp:16:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (j == str.length()-1) {
                           ^
input/code.cpp: At global scope:
input/code.cpp:32:1: warning: first argument of 'int main(char*, char**)' should be 'int' [-Wmain]
 main (char *argc, char **argv)
 ^

Code

#include<iostream>
#include<string>

using namespace std;

string
remove_sub(string str, int *boo)
{
	char ch;
	int j;

	for (int i = 0; i < str.length()-1; i++) {
		if (str.at(i) == str.at(i+1)) {
			ch = str.at(i);
			for (j = i; str.at(j) == ch; j++) {
				if (j == str.length()-1) {
					str.erase(i, j-i+1);
					*boo = 1;
					return str;

				}
			}
			str.erase(i, j-i);
			return str;
		}	
	}
	*boo = 1;
	return str;
}

int
main (char *argc, char **argv)
{
	string str;

	getline(cin, str);
	for (int i = 0; !i; ) {
	str = remove_sub(str, &i);
	}
	cout << str << endl;
	return 0;

}

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...