Submission #596612

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
596612	2022-07-14 21:38:24	CaroLinda	Brperm (RMI20_brperm)	C++14	0 / 100	305 ms	115596 KiB

brperm

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#include "brperm.h"
#include <bits/stdc++.h>
#define all(x) (x.begin(),x.end())
#define ll long long
const ll PRIME = 37LL;
const ll MOD = 1e9+7;
const int LOG = 20;
const int MAXN = 5e5+10;
using namespace std;
int dp[LOG][MAXN];
ll invPot[LOG][MAXN], sv[LOG][MAXN], pot2[LOG][LOG];
int token = LOG-1;
int N;
void init(int n, const char s[]) {
  N = n;
  for(int i = 0; i < n; i++)
    dp[0][i] = s[i]-'a'+1;
  pot2[0][0] = PRIME;
  for(int i = 1; i <= token; i++)
    pot2[i][0] = (pot2[i-1][0]*pot2[i-1][0])%MOD;
 
 
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• Subtask 2: 0 / 37
• Subtask 3: 0 / 17
• Subtask 4: 0 / 33