Submission #634586

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
634586	2022-08-24 15:15:43	alvingogo	Copy and Paste 3 (JOI22_copypaste3)	C++14	25 / 100	3053 ms	53992 KiB

copypaste3

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#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
#define int long long
using namespace std;
string s;
int n,a,b,c;
const int bs=53,mod=1e9+7;
vector<int> pre,fac;
vector<vector<int> > g;
map<int,int> dp;
int inv(int x){
    return x==1?1:(inv(mod%x)*(mod-mod/x)%mod);
}
void init(){
    pre.resize(n+5);
    fac.resize(n+5);
    fac[0]=1;
    pre[0]=0;
    for(int i=1;i<=n;i++){
        fac[i]=fac[i-1]*bs%mod;
        pre[i]=(pre[i-1]+fac[i]*(s[i-1]-'a'+s[i-1]*2))%mod;
    }
}
int ha(int l,int r){
    l++;
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 0 / 5
• Subtask 3: 14 / 14
• Subtask 4: 10 / 10
• Subtask 5: 0 / 32
• Subtask 6: 0 / 38