fix bug: AdjDiff2D table use inverse rather than minus

use value_type rather than Tp in monoid

mapped monozkw;

better hungrian; add hopcroft dense/hungrian dense;

euler path bug fixed; modint bug fixed;

add csr;

better Chtholly; add edsu.md;

remove AssignSeg identity; add ChthollySeg/ColorManager/ErasableDSU/Spiral; better LinkBucket; fix max_right bugs;

fix splay bug; better window rmq;

better SideView/OfflineSideView;

add link bucket heap;

fix aszkw bug; add dijkstra-naive; add dijk-kpath, spfa-kpath; fix doubling-lca/lsd bug;

add floyd path-counter; add dynamic floyd; add dynamic spfa;

add fastheap; add bfs/dijk/spfa/bf path-count;

add bfn controller; fix tag zkw bug;