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class Comp{
    public:
    bool operator()(pair<int,int> &a , pair<int,int> &b){
return a.first > b.first;
    }
};
class Solution {
public:
    int leastInterval(vector<char>& arr, int t) {
     priority_queue<pair<int,int>,vector<pair<int,int>> , Comp> q;  // count , letter
        vector<int>v(26,0);
        int res = 0;
        int n = arr.size();
        for(auto i : arr)
            v[i-'A']++;
        
        for(int i = 0; i<26; i++)
            if(v[i]){
                q.push(make_pair(v[i],0));
            }
    int tt = 0;
    
    while(q.size()){
        pair<int,int> p = q.top();
        if(p.second==0 || p.second < tt){
            q.pop();
            cout<<p.first<<" "<<p.second<<" "<<p.first-1<<" "<<p.second+1<<endl;
            if(p.first>1) q.push({p.first - 1 , p.second + t});
        }
        tt++;
    }

    return tt;   
    }
};