Submission #716132

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
716132	2023-03-29 05:01:26	Darren0724	Copy and Paste 3 (JOI22_copypaste3)	C++17	100 / 100	815 ms	98788 KiB

copypaste3

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#pragma GCC optimize("Ofast","O3","unroll-loops")
#pragma GCC target("avx2")
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(),x.end()
#define x first
#define y second
#define endl '\n'
const int K=29,INF=1e18,mod=123456789098761;
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;cin>>n;
    vector<char> v(n+1);
    for(int i=1;i<=n;i++){
        cin>>v[i];
    }
    int A,B,C;cin>>A>>B>>C;
    vector<vector<int>> h(n+2,vector<int>(n+2));
    for(int i=1;i<=n;i++){
        for(int j=i;j<=n;j++){
            h[i][j]=h[i][j-1]*K+v[j]-'a'+1;
            h[i][j]%=mod;
        }
    }
    vector<vector<int>> dp(n+2,vector<int>(n+2,INF));
    for(int i=1;i<=n;i++){
        dp[i][i]=A;
    }
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 5 / 5
• Subtask 3: 14 / 14
• Subtask 4: 10 / 10
• Subtask 5: 32 / 32
• Subtask 6: 38 / 38