제출 #716688

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
716688	2023-03-30 19:33:25	thiago_bastos	회문 (APIO14_palindrome)	C++17	100 / 100	847 ms	45532 KiB

palindrome

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#include "bits/stdc++.h"
using namespace std;
 
#define INF   1000000000
#define INFLL 1000000000000000000ll
#define EPS 1e-9
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define pb push_back
#define fi first
#define sc second
 
using i64 = long long;
using u64 = unsigned long long;
using ld = long double;
using ii = pair<int, int>;
using i128 = __int128;
struct Hash {
  static const i64 P;
  static i64 B;
  vector<i64> pw, h;
  i64 mul(i64 a, i64 b) {
    i128 c = (i128)a * b;
    c = (c & P) + (c >> 61);
    if(c >= P) c -= P;
    return c;
  }
 
 
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