Submission #992658

#	Time	Username	Problem	Language	Result	Execution time	Memory
992658		ezzzay	Miners (IOI07_miners)	C++14	0 / 100	1597 ms	604 KiB

miners

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
const int N=3e5+5;
signed main(){
    int n;
    string s;
    int mx=0;
    cin>>n>>s;
    for(int i=0;i<(1<<n);i++){
        set<int>st1,st2;
        int k=0;
        for(int j=0;j<n;j++){
            if(i&(1<<j)){
                st1.insert(s[j]);
                k+=st1.size();
                if(st1.size()==3)st1.clear();
            }
            else{
                st2.insert(s[j]);
                k+=st2.size();
                if(st2.size()==3)st2.clear();
            }
        }
        mx=max(mx,k);
    }
    cout<<mx;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 7
• Subtask 7: 0 / 8
• Subtask 8: 0 / 8
• Subtask 9: 0 / 8
• Subtask 10: 0 / 8
• Subtask 11: 0 / 8
• Subtask 12: 0 / 8