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Submission #1100842

# Submission time Handle Problem Language Result Execution time Memory
1100842 2024-10-14T19:42:06 Z imarn Palindromes (APIO14_palindrome) C++14
0 / 100
 3 ms 1388 KB 
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define plx pair<ll,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
#define vl vector<ll>
#define vvi vector<vi>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    string s;cin>>s;
    ll rs=(int)s.size();
    int mem=-1;ll cnt=0;
    for(int i=0;i<s.size();i++){
        if((s[i]-'a')!=mem){
            rs = max(((cnt+1)/2)*(cnt-(cnt+1)/2),rs);
            cnt=1;mem=s[i]-'a';
        }else cnt++;
    }rs = max(((cnt+1)/2)*(cnt+1-(cnt+1)/2),rs);
    cout<<rs;
}

Compilation message

palindrome.cpp: In function 'int main()':
palindrome.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Incorrect 1 ms 336 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 592 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1388 KB Output isn't correct
2 Halted 0 ms 0 KB -