Submission #1059633

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1059633	2024-08-15 06:32:19	vjudge1	Copy and Paste 3 (JOI22_copypaste3)	C++17	1 / 100	1 ms	460 KiB

copypaste3

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#include <bits/stdc++.h>
using namespace std;
    
typedef long long ll;
#define int ll
const int  N = 2500 + 2;
struct H{
    int p,mod;
    vector<ll> h,inv;
    ll binpow(ll a,ll b) {
        ll ret = 1,k = a;
        while(b) {
            if(b & 1) {
                ret *= k;
                ret %= mod;
            }
            k *= k;
            k%=mod;
            b /= 2;
        }
        return ret;
    }
    void init(string s) {
        int n = (int)s.size();
        h.resize((int)s.size());
        inv.resize((int)s.size());
        ll x = 1;
        for(int i = 0;i < n;i++) {
            h[i] = x * 1ll * (s[i] - 'a' + 1)%mod;
 
 
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