Submission #18430

#	Time	Username	Problem	Language	Result	Execution time	Memory
18430		mindol	구간 성분 (KOI15_interval)	C++14	100 / 100	531 ms	1856 KiB

interval

#include<iostream>
#include<set>
#include<algorithm>
#include<vector>
#include<string>
using namespace std;
string A,B;
set<vector<int>> S;
int main()
{
    cin>>A>>B;
    for(int i=min(A.size(),B.size());i>=1;i--)
    {
        S.clear();
        vector<int> p(26,0);
        for(int j=0;j<i;j++)
            p[A[j]-'a']++;
        S.insert(p);
        for(int j=i;j<A.size();j++)
        {
            p[A[j-i]-'a']--;
            p[A[j]-'a']++;
            S.insert(p);
        }

        vector<int> q(26,0);
        for(int j=0;j<i;j++)
            q[B[j]-'a']++;
        if(S.find(q)!=S.end()){ cout<<i; return 0; }
        for(int j=i;j<B.size();j++)
        {
            q[B[j-i]-'a']--;
            q[B[j]-'a']++;
            if(S.find(q)!=S.end()){ cout<<i; return 0; }
        }
    }
    cout<<0;
    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 23 / 23
• Subtask 3: 31 / 31
• Subtask 4: 39 / 39