Submission #844460

#	Time	Username	Problem	Language	Result	Execution time	Memory
844460		vjudge1	Nivelle (COCI20_nivelle)	C++17	7 / 110	1062 ms	604 KiB

nivelle

#pragma GCC optimize("unroll-loops,Ofast,O3")
#include <bits/stdc++.h>

#define pb push_back
#define mp make_pair
#define spc << " " <<
#define all(x) x.begin(), x.end()
#define ll long long
#define int long long
#define ii pair<int,int>
#define vi vector<int>
#define vii vector<ii>
#define st first
#define nd second
#define inf 1000000009
#define MOD 1000000007

using namespace std;




void solve(){
    int n; cin >> n;
    string s; cin >> s;
    double mini= (double) 1;
    ii ans={1,1};
    for(int i=0; i<n; i++){
        for(int j=i+1; j<n; j++){
            set<char> yup;
            for(int k=i; k<=j; k++) yup.insert(s[k]);
            int temp=yup.size();

            double fin = ((double) temp )/ (double) (j-i+1);
            if(fin < mini){
                mini = fin;
                ans={i+1, j+1};
            }
        }
    }
    cout << ans.st spc ans.nd << endl;
}



signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    #ifdef Local
    freopen("in.txt","r",stdin);
    freopen("out","w",stdout);
    #endif
    

    ll t=1;
    //cin >> t;
    while(t--) solve();
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 17
• Subtask 3: 0 / 13
• Subtask 4: 0 / 25
• Subtask 5: 0 / 48