제출 #845238

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
845238	2023-09-06 12:45:09	vjudge1	Trener (COCI20_trener)	C++17	110 / 110	222 ms	17396 KiB

trener

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#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define endl "\n" 
#define int long long
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
const int MOD = (int) 1e9 + 7;
const int MOD2 = (int) 1e9 + 9;
int P = 29;
int add(int a,int b){
  if(a+b>=MOD) return a+b-MOD;
  return a+b;
}
int mult(int a,int b){
  if(a*b>=MOD) return a*b%MOD;
  return a*b;
}
array<int,3> get_hash(string s){
  int res=0LL;
  for(int i=0;i<sz(s)-1;i++)
  {
    res=mult(res,P);
    res=add(res,s[i]-'a'+1);
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 33 / 33
• Subtask 3: 55 / 55