Submission #494403

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
494403	2021-12-15 11:57:10	jasen_penchev	Brperm (RMI20_brperm)	C++14	0 / 100	248 ms	262148 KiB

brperm

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#include "brperm.h"
#include <iostream>
#define endl '\n'
using namespace std;
const int MAXN = 500000;
const int LOG = 20;
const int BASE = 26;
const int MOD1 = 1000000007;
const int MOD2 = 1000000009;
int n;
int pw[MAXN + 5][2];
struct Hash
{
    int len;
    int num1, num2;
};
Hash operator + (Hash h1, Hash h2)
{
    Hash ret;
    ret.len = h1.len + h2.len;
    ret.num1 = (1ll * h1.num1 * pw[h2.len][0] + h2.num1) % MOD1;
    ret.num2 = (1ll * h1.num2 * pw[h2.len][1] + h2.num2) % MOD2;
    return ret;
}
bool operator == (Hash h1, Hash h2)
 
 
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