| Task: | Palindromi |
| Sender: | rendes |
| Submission time: | 2025-10-30 11:01:41 +0200 |
| Language: | C++ (C++20) |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 100 |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | details |
| #2 | ACCEPTED | 0.00 s | details |
| #3 | ACCEPTED | 0.00 s | details |
| #4 | ACCEPTED | 0.00 s | details |
| #5 | ACCEPTED | 0.00 s | details |
| #6 | ACCEPTED | 0.00 s | details |
| #7 | ACCEPTED | 0.00 s | details |
| #8 | ACCEPTED | 0.00 s | details |
| #9 | ACCEPTED | 0.00 s | details |
| #10 | ACCEPTED | 0.00 s | details |
Code
#include <iostream>
#include <string>
std::string get_string() {
std::string line;
std::getline(std::cin, line);
return line;
}
int getpsteps(std::string in) { // 9
int count = 0;
int len = in.length();
if (len % 2 != 0) {
len /= 2; // int int division will floor
in.erase(in.begin() + (len));
} else
len /= 2;
for (int i = 0; i < len; i++) {
if (in[i] != in[len * 2 - i - 1]) { // indeed indeed
count++;
}
}
return count;
}
int main() {
std::string in;
in = get_string();
std::cout << getpsteps(in) << "\n";
}
Test details
Test 1 (public)
Verdict: ACCEPTED
| input |
|---|
| datatahti |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 2 (public)
Verdict: ACCEPTED
| input |
|---|
| saippuakauppias |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 3 (public)
Verdict: ACCEPTED
| input |
|---|
| a |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 4 (public)
Verdict: ACCEPTED
| input |
|---|
| aa |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 5 (public)
Verdict: ACCEPTED
| input |
|---|
| abc |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 6 (public)
Verdict: ACCEPTED
| input |
|---|
| aybabtu |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 7 (public)
Verdict: ACCEPTED
| input |
|---|
| abacabaca |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 8 (public)
Verdict: ACCEPTED
| input |
|---|
| bbbbaaaababbbbbaabaaabaaaaabab... |
| correct output |
|---|
| 23 |
| user output |
|---|
| 23 |
Test 9 (public)
Verdict: ACCEPTED
| input |
|---|
| acbaaabaabaddaccdcccbcdbdddacd... |
| correct output |
|---|
| 38 |
| user output |
|---|
| 38 |
Test 10 (public)
Verdict: ACCEPTED
| input |
|---|
| uaqtmfftecryanvpshxsodjrllqnqp... |
| correct output |
|---|
| 49 |
| user output |
|---|
| 49 |
