Index - F
| FenwickTree | AtCoder.FenwickTree |
| floorSum | AtCoder.Math |
| floorSumUnsigned | AtCoder.Internal.Math |
| flow | |
| 1 (Function) | AtCoder.MaxFlow |
| 2 (Function) | AtCoder.MinCostFlow |
| fold | AtCoder.Extra.Tree |
| foldReroot | AtCoder.Extra.Tree |
| free | |
| 1 (Function) | AtCoder.Extra.Pool |
| 2 (Function) | AtCoder.Extra.Seq |
| freeNodeST | AtCoder.Extra.Seq.Raw |
| freePool | AtCoder.Extra.Pool |
| freeSubtreeST | |
| 1 (Function) | AtCoder.Extra.DynSparseSegTree.Raw |
| 2 (Function) | AtCoder.Extra.Seq.Raw |
| freeze | |
| 1 (Function) | AtCoder.Extra.IntervalMap |
| 2 (Function) | AtCoder.Internal.Buffer |
| 3 (Function) | AtCoder.Internal.GrowVec |
| 4 (Function) | AtCoder.Internal.Queue |
| 5 (Function) | AtCoder.LazySegTree |
| 6 (Function) | AtCoder.Extra.Seq |
| 7 (Function) | AtCoder.Extra.Seq.Map |
| 8 (Function) | AtCoder.SegTree |
| freezeST | AtCoder.Extra.Seq.Raw |
| fromEdges | AtCoder.Extra.Tree.TreeMonoid |
| fromVerts | AtCoder.Extra.Tree.TreeMonoid |