| Task: | Palindromi |
| Sender: | xiaou0 |
| Submission time: | 2025-10-27 00:04:48 +0200 |
| Language: | C++ (C++17) |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| test | verdict | time | |
|---|---|---|---|
| #1 | WRONG ANSWER | 0.00 s | details |
| #2 | WRONG ANSWER | 0.00 s | details |
| #3 | ACCEPTED | 0.00 s | details |
| #4 | WRONG ANSWER | 0.00 s | details |
| #5 | WRONG ANSWER | 0.00 s | details |
| #6 | WRONG ANSWER | 0.00 s | details |
| #7 | ACCEPTED | 0.00 s | details |
| #8 | WRONG ANSWER | 0.00 s | details |
| #9 | WRONG ANSWER | 0.00 s | details |
| #10 | WRONG ANSWER | 0.00 s | details |
Compiler report
input/code.cpp: In function 'int main()':
input/code.cpp:8:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
8 | for(int i=0;i<s.size()/2;++i)
| ~^~~~~~~~~~~Code
#include <bits/stdc++.h>
using namespace std;
string s;
int main(){
cin>>s;
int ans=0;
for(int i=0;i<s.size()/2;++i)
if(s[i]==s[s.size()-1-i])
++ans;
cout<<ans<<endl;
return 0;
}Test details
Test 1 (public)
Verdict: WRONG ANSWER
| input |
|---|
| datatahti |
| correct output |
|---|
| 3 |
| user output |
|---|
| 1 |
Feedback: Incorrect character on line 1 col 1: expected "3", got "1"
Test 2 (public)
Verdict: WRONG ANSWER
| input |
|---|
| saippuakauppias |
| correct output |
|---|
| 0 |
| user output |
|---|
| 7 |
Feedback: Incorrect character on line 1 col 1: expected "0", got "7"
Test 3 (public)
Verdict: ACCEPTED
| input |
|---|
| a |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 4 (public)
Verdict: WRONG ANSWER
| input |
|---|
| aa |
| correct output |
|---|
| 0 |
| user output |
|---|
| 1 |
Feedback: Incorrect character on line 1 col 1: expected "0", got "1"
Test 5 (public)
Verdict: WRONG ANSWER
| input |
|---|
| abc |
| correct output |
|---|
| 1 |
| user output |
|---|
| 0 |
Feedback: Incorrect character on line 1 col 1: expected "1", got "0"
Test 6 (public)
Verdict: WRONG ANSWER
| input |
|---|
| aybabtu |
| correct output |
|---|
| 2 |
| user output |
|---|
| 1 |
Feedback: Incorrect character on line 1 col 1: expected "2", got "1"
Test 7 (public)
Verdict: ACCEPTED
| input |
|---|
| abacabaca |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 8 (public)
Verdict: WRONG ANSWER
| input |
|---|
| bbbbaaaababbbbbaabaaabaaaaabab... |
| correct output |
|---|
| 23 |
| user output |
|---|
| 27 |
Feedback: Incorrect character on line 1 col 2: expected "23", got "27"
Test 9 (public)
Verdict: WRONG ANSWER
| input |
|---|
| acbaaabaabaddaccdcccbcdbdddacd... |
| correct output |
|---|
| 38 |
| user output |
|---|
| 12 |
Feedback: Incorrect character on line 1 col 1: expected "38", got "12"
Test 10 (public)
Verdict: WRONG ANSWER
| input |
|---|
| uaqtmfftecryanvpshxsodjrllqnqp... |
| correct output |
|---|
| 49 |
| user output |
|---|
| 1 |
Feedback: Incorrect character on line 1 col 1: expected "49", got "1"