Submission #522840

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
522840	2022-02-06 02:11:10	thiago_bastos	Selling RNA Strands (JOI16_selling_rna)	C++17	100 / 100	1032 ms	190872 KiB

selling_rna

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#include "bits/stdc++.h"
 
using namespace std;
 
using i64 = long long;
using u64 = unsigned long long;
using i32 = int;
using u32 = unsigned;
using i16 = short;
using u16 = unsigned short;
using ld = long double;
using ii = pair<int, int>;
 
const int N = 2e6, mod = 1e9 + 9, base = 1845;
 
vector<int> h(string& s) {
  int n = s.size();
  vector<int> a(n + 1);
  i64 k = 1;
  a[0] = 0;
  for(int i = 1; i <= n; ++i) {
    int x0 = a[i - 1];
    int& x1 = a[i];
    k = k * base % mod;
    x1 = (x0 + (s[i - 1] - '0' + 1) * k) % mod;
  }
  a.erase(a.begin());
  return a;
}
 
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 40 / 40