PSIAlt

// https://leetcode.com/problems/lfu-cache/

struct CacheItem;
typedef list<CacheItem *> CounterList;
typedef map<int, CounterList> CounterMap;
struct CacheItem {
    int key, value, cnt=1;
    typename CounterMap::iterator mapIter;
    typename CounterList::iterator listIter;
};

PSIAlt

set history save on
set history expansion on
set history size 999

set $perl = 0
set $ctx = 0
define getperl
    if $ctx == 0
        set $ctx = Perl_get_context()  
    end

PSIAlt

autodetach on                         # default: on
startup_message off                   # default: on
multiuser on
defscrollback 16384                    # default: 100
silencewait 15                        # default: 30
pow_detach_msg "Screen session of \$LOGNAME \$:cr:\$:nl:ended."
caption always "%{cK}%H %{bK}(%d/%m/%Y, %c) %{-}%{bW} %-w%{bW}%50>%{= wb}%n%f %t%{-}%+w%< %{-}"
bind k kill
msgwait 15
defutf8 on