040000 tree 5cd9dcbfb39f5643300e0c72846d1e5e3a93db98	alg.c.library
040000 tree 58aa45a3ef9669b0531fa9af5a1d9efeb9ab33f8	alg.modifying.operations
040000 tree 158ab109db112f90f5735fea0309260b7e4e62bc	alg.nonmodifying
040000 tree 890f84377b6c2334a5181cdb884b3620d50e667b	alg.sorting
040000 tree 3cb6e2c0e4e5f0790a0ffb391327eac8eb02fdb2	algorithms.general