Submission #444031

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
444031	2021-07-13 03:17:18	Killer2501	Palindromes (APIO14_palindrome)	C++14	100 / 100	80 ms	71244 KiB

palindrome

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#include<bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
using namespace std;
using ll = int;
using pll = pair<ll, ll>;
const int N = 3e5+5;
const int mod = 1e9+7;
int n, m, k, now, suff;
long long ans;
string s;
struct node
{
    ll num, len, slink, nxt[26];
    vector<ll> e;
}tree[N];
void init()
{
    now = suff = 2;
    tree[1].len = -1;
    tree[1].slink = 1;
    tree[1].e.pb(2);
    tree[2].len = 0;
    tree[2].slink = 1;
}
void add(int pos)
{
    int c = s[pos] - 'a';
 
 
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Compilation message (stderr)

palindrome.cpp: In function 'void sol()':
palindrome.cpp:77:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |     for(int i = 0; i < s.length(); i ++)add(i);
      |                    ~~^~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 24 / 24
• Subtask 4: 26 / 26
• Subtask 5: 27 / 27