Submission #596571

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
596571	2022-07-14 20:37:31	CaroLinda	Brperm (RMI20_brperm)	C++14	50 / 100	672 ms	153012 KiB

brperm

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#include "brperm.h"
#include <bits/stdc++.h>
#define ll long long
const ll PRIME = 37LL;
const ll MOD = 1e9+7;
const int LOG = 20;
const int MAXN = 1e5+10;
using namespace std;
int dp[LOG][LOG][MAXN];
ll pot[MAXN], sv[MAXN];
ll invPot[MAXN];
ll expo(ll b, ll e){
  if(e == 0)
    return 1LL;
  ll aux = expo(b, e>>1LL);
  aux = (aux*aux) % MOD;
  if(e&1){
    aux = (aux*b) % MOD;
  }
  return aux;
}
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 37 / 37
• Subtask 3: 0 / 17
• Subtask 4: 0 / 33