Is std::map<std::set<long>

Is std::map<std::set<long>

References

Reference NO 1

http://en.wikipedia.org/wiki/Associative_containers_(C%2B%2B)

Reference NO 2

http://lafstern.org/matt/col1.pdf

Reference NO 3

http://www.codeproject.com/Articles/27799/Stree-A-fast-std-map-and-std-set-replacement

Reference NO 4

http://stackoverflow.com/questions/15971429/how-is-stdset-slower-than-stdmap

Reference NO 5

http://stackoverflow.com/questions/12826364/c-stdmap-or-stdset-efficiently-insert-duplicates

Reference NO 6

http://stackoverflow.com/questions/681943/how-can-i-get-a-stdset-of-keys-to-a-stdmap

Reference NO 7

http://bytes.com/topic/c/answers/759728-initialize-std-set-keys-std-map

Reference NO 8

http://forums.devx.com/showthread.php?168984-How-to-create-a-map-containing-set-as-an-element