Submission #348842

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
348842	2021-01-15 22:47:37	ahoraSoyPeor	Palindromes (APIO14_palindrome)	C++14	100 / 100	97 ms	46800 KiB

palindrome

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#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
const int N = 500'005;
const int MOD = 1'000'000'007;
const int LOGN = 17;
//int mul ( int A, int B ) { return int((ll(A)*ll(B))%ll(MOD)); }
//int add ( int A, int B ) { return A+B >= MOD? A+B-MOD: A+B; }
//int sub ( int A, int B ) { return add ( A, MOD-B ); }
struct palindromic_tree {
  struct node{
    int len, link; ll cnt;
    map <char,int> next;
  };
  vector <node> pt;
  int last, it;
  string s;
  palindromic_tree (string str = "") {
    pt.reserve ( s.size()+2 );
 
 
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• Subtask 2: 15 / 15
• Subtask 3: 24 / 24
• Subtask 4: 26 / 26
• Subtask 5: 27 / 27