Could someone please help me to know how to use Splay Tree / Treaps / Link-cut Tree to do this problem? I tried to google it, but nothing helpful was found. Thanks a lot in advance!
Could someone please help me to know how to use Splay Tree / Treaps / Link-cut Tree to do this problem? I tried to google it, but nothing helpful was found. Thanks a lot in advance!
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"implicit" cartesian tree . one more link. googled code