Submission #499722

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
499722	2021-12-29 10:33:30	codr0	Palindromic Partitions (CEOI17_palindromic)	C++14	100 / 100	2058 ms	28580 KiB

palindromic

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#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORR(i,a,b) for(int i=a;i>=b;i--)
#define S second
#define F first
#define pb push_back
#define SZ(x) (int)x.size()
#define all(x) x.begin(),x.end()
#define err(x) cout<<#x<<": "<<x<<'\n';
#define int long long
 
using namespace std;
const int MOD=98765431;
const int M=31;
  
  int pw(int a,int b){
    if(!b) return 1;
    int rt=pw(a,b/2);
    rt=(rt*rt)%MOD;
    if(b&1) rt=(rt*a)%MOD;
    return rt;
  }
  int inv(int x){
    return pw(x,MOD-2);
  }
  
  void Main(){
    int n;
    string s; cin>>s; n=SZ(s); s='$'+s;
 
 
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Compilation message (stderr)

palindromic.cpp: In function 'void Main()':
palindromic.cpp:43:8: warning: unused variable 'mid2' [-Wunused-variable]
   43 |    int mid2=mid1+1;
      |        ^~~~

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
• Subtask 4: 40 / 40