import macros;macro ImportExpand(s:untyped):untyped = parseStmt($s[2]) # source: src/cplib/tmpl/sheep.nim ImportExpand "cplib/tmpl/sheep" <=== "when not declared CPLIB_TMPL_SHEEP:\n const CPLIB_TMPL_SHEEP* = 1\n {.warning[UnusedImport]: off.}\n {.hint[XDeclaredButNotUsed]: off.}\n import algorithm\n import sequtils\n import tables\n import macros\n import math\n import sets\n import strutils\n import strformat\n import sugar\n import heapqueue\n import streams\n import deques\n import bitops\n import std/lenientops\n import options\n #入力系\n proc scanf(formatstr: cstring){.header: \"\", varargs.}\n proc getchar(): char {.importc: \"getchar_unlocked\", header: \"\", discardable.}\n proc ii(): int {.inline.} = scanf(\"%lld\\n\", addr result)\n proc lii(N: int): seq[int] {.inline.} = newSeqWith(N, ii())\n proc si(): string {.inline.} =\n result = \"\"\n var c: char\n while true:\n c = getchar()\n if c == ' ' or c == '\\n' or c == '\\255':\n break\n result &= c\n \n # 出力系\n # 1. 実際の処理を行う proc (openArray を受け取る)\n proc print_internal(prop: tuple[f: File, sepc: string, endc: string, flush: bool], args: openArray[string]) =\n for i in 0 ..< args.len:\n prop.f.write(args[i])\n if i != args.len - 1:\n prop.f.write(prop.sepc)\n else:\n prop.f.write(prop.endc)\n if prop.flush:\n prop.f.flushFile()\n\n # 2. ユーザーが呼び出すためのインターフェース (varargs を受け取る)\n proc print*(prop: tuple[f: File, sepc: string, endc: string, flush: bool], args: varargs[string, `$`]) =\n # varargs は内部では openArray として扱えるので、そのまま渡せる\n print_internal(prop, args)\n\n proc print*(args: varargs[string, `$`]) =\n # こちらも内部用の proc を呼ぶ\n print_internal((f: stdout, sepc: \" \", endc: \"\\n\", flush: false), args)\n macro getSymbolName(x: typed): string = x.toStrLit\n macro debug*(args: varargs[untyped]): untyped =\n when defined(debug):\n result = newNimNode(nnkStmtList, args)\n template prop(e: string = \"\"): untyped = (f: stderr, sepc: \"\", endc: e, flush: true)\n for i, arg in args:\n if arg.kind == nnkStrLit:\n result.add(quote do: print(prop(), \"\\\"\", `arg`, \"\\\"\"))\n else:\n result.add(quote do: print(prop(\": \"), getSymbolName(`arg`)))\n result.add(quote do: print(prop(), `arg`))\n if i != args.len - 1: result.add(quote do: print(prop(), \", \"))\n else: result.add(quote do: print(prop(), \"\\n\"))\n else:\n return (quote do: discard)\n #chmin,chmax\n template `max=`(x, y) =\n let yVal = y # yが計算式の場合に評価を1回にするため\n if x < yVal:\n x = yVal\n\n template `min=`(x, y) =\n let yVal = y\n if x > yVal:\n x = yVal\n proc chmin[T](x: var T, y: T):bool=\n if x > y:\n x = y\n return true\n return false\n proc chmax[T](x: var T, y: T):bool=\n if x < y:\n x = y\n return true\n return false\n #bit演算\n proc `%`*(x: int, y: int): int =\n result = x mod y\n if y > 0 and result < 0: result += y\n if y < 0 and result > 0: result += y\n proc `//`*(x: int, y: int): int{.inline.} =\n result = x div y\n if y > 0 and result * y > x: result -= 1\n if y < 0 and result * y < x: result -= 1\n proc `%=`(x: var int, y: int): void = x = x%y\n proc `//=`(x: var int, y: int): void = x = x//y\n proc `**`(x: int, y: int): int = x^y\n proc `**=`(x: var int, y: int): void = x = x^y\n proc `^`(x: int, y: int): int = x xor y\n proc `|`(x: int, y: int): int = x or y\n proc `&`(x: int, y: int): int = x and y\n proc `>>`(x: int, y: int): int = x shr y\n proc `<<`(x: int, y: int): int = x shl y\n proc `~`(x: int): int = not x\n proc `^=`(x: var int, y: int): void = x = x ^ y\n proc `&=`(x: var int, y: int): void = x = x & y\n proc `|=`(x: var int, y: int): void = x = x | y\n proc `>>=`(x: var int, y: int): void = x = x >> y\n proc `<<=`(x: var int, y: int): void = x = x << y\n proc `[]`(x: int, n: int): bool = (x and (1 shl n)) != 0\n #便利な変換\n proc `!`(x: char, a = '0'): int = int(x)-int(a)\n #定数\n when not declared CPLIB_UTILS_CONSTANTS:\n const CPLIB_UTILS_CONSTANTS* = 1\n const INF32*: int32 = 1001000027.int32\n const INF64*: int = int(3300300300300300491)\n \n const INF = INF64\n #converter\n\n #range\n iterator range(start: int, ends: int, step: int): int =\n var i = start\n if step < 0:\n while i > ends:\n yield i\n i += step\n elif step > 0:\n while i < ends:\n yield i\n i += step\n iterator range(ends: int): int = (for i in 0.. r[i]:\n return false\n elif l[i] < r[i]:\n return true\n return len(l) < len(r)\n \n # Yes/No\n proc yes*(b: bool = true): void = print(if b: \"Yes\" else: \"No\")\n proc no*(b: bool = true): void = yes(not b)\n\n proc takahashi(b:bool = true) : void = print(if b: \"Takahashi\" else: \"Aoki\")\n proc aoki(b:bool = true) : void = takahashi(not b)\n\n template dblock(body: untyped) =\n when defined(debug):\n block:\n body\n" # source: src/cplib/math/divisor.nim ImportExpand "cplib/math/divisor" <=== "when not declared CPLIB_MATH_DIVISOR:\n const CPLIB_MATH_DIVISOR* = 1\n import sequtils\n import tables\n import algorithm\n when not declared CPLIB_MATH_PRIMEFACTOR:\n const CPLIB_MATH_PRIMEFACTOR* = 1\n when not declared CPLIB_MATH_INNER_MATH:\n const CPLIB_MATH_INNER_MATH* = 1\n proc add*(a, b, m: int): int {.importcpp: \"((__int128)(#) + (__int128)(#)) % (__int128)(#)\", nodecl.}\n proc mul*(a, b, m: int): int {.importcpp: \"(__int128)(#) * (__int128)(#) % (__int128)(#)\", nodecl.}\n \n when not declared CPLIB_MATH_ISPRIME:\n const CPLIB_MATH_ISPRIME* = 1\n when not declared CPLIB_MATH_POWMOD:\n const CPLIB_MATH_POWMOD* = 1\n proc powmod*(a, n, m: int): int =\n assert m != 0\n if m == 1:\n return 0\n var\n rev = 1\n a = a\n n = n\n while n > 0:\n if n mod 2 != 0: rev = mul(rev, a, m)\n if n > 1: a = mul(a, a, m)\n n = n shr 1\n return rev\n \n proc isprime*(N: int): bool =\n let bases = [2, 325, 9375, 28178, 450775, 9780504, 1795265022]\n if N == 2:\n return true\n if N < 2 or (N and 1) == 0:\n return false\n let N1 = N-1\n var d = N1\n var s = 0\n while (d and 1) == 0:\n d = d shr 1\n s += 1\n for a in bases:\n var t: int\n if a mod N == 0:\n continue\n t = powmod(a, d, N)\n if t == 1 or t == N1:\n continue\n block test:\n for _ in 0..<(s-1):\n t = powmod(t, 2, N)\n if t == N1:\n break test\n return false\n return true\n \n when not declared CPLIB_STR_RUN_LENGTH_ENCODE_UTILS:\n const CPLIB_STR_RUN_LENGTH_ENCODE_UTILS* = 1\n import sequtils\n proc run_length_encode*[T](a: seq[T]): seq[(T, int)] =\n for i in 0.. 1 and not isprime(n):\n var p = find_factor(n)\n while n mod p == 0:\n result.add(p)\n n = n div p\n if n > 1: result.add(n)\n if sorted: return result.sorted\n \n proc primefactor_table*(n: int): Table[int, int] =\n for p in primefactor(n):\n if p in result: result[p] += 1\n else: result[p] = 1\n \n proc primefactor_tuple*(n: int): seq[(int, int)] = primefactor(n, true).run_length_encode\n \n proc divisor_naive(x: int, sorted: bool): seq[int] =\n for i in 1..x:\n if i*i > x: break\n if x mod i == 0:\n result.add(i)\n if i*i != x:\n result.add(x div i)\n if sorted: result.sort\n\n proc divisor*(x: int, sorted: bool = true): seq[int] =\n if x <= 1000_000: return divisor_naive(x, sorted)\n var factor = primefactor(x).toCountTable.pairs.toSeq\n var ans = newSeq[int](0)\n proc dfs(d, x: int) =\n if d == factor.len:\n ans.add(x)\n return\n var mul = 1\n for i in 0..factor[d][1]:\n dfs(d+1, x*mul)\n if i != factor[d][1]: mul *= factor[d][0]\n dfs(0, 1)\n if sorted: ans.sort\n return ans\n" # source: src/cplib/graph/functional_graph.nim ImportExpand "cplib/graph/functional_graph" <=== "when not declared CPLIB_GRAPH_FUNCTIONALGRAPH:\n const CPLIB_GRAPH_FUNCTIONALGRAPH* = 1\n import sequtils\n when not declared CPLIB_GRAPH_GRAPH:\n const CPLIB_GRAPH_GRAPH* = 1\n \n import sequtils\n import math\n type DynamicGraph*[T] = ref object of RootObj\n edges*: seq[seq[(int32, T)]]\n len*: int\n type StaticGraph*[T] = ref object of RootObj\n src*, dst*: seq[int32]\n cost*: seq[T]\n elist*: seq[(int32, T)]\n start*: seq[int32]\n len*: int\n \n type WeightedDirectedGraph*[T] = ref object of DynamicGraph[T]\n type WeightedUnDirectedGraph*[T] = ref object of DynamicGraph[T]\n type UnWeightedDirectedGraph* = ref object of DynamicGraph[int]\n type UnWeightedUnDirectedGraph* = ref object of DynamicGraph[int]\n type WeightedDirectedStaticGraph*[T] = ref object of StaticGraph[T]\n type WeightedUnDirectedStaticGraph*[T] = ref object of StaticGraph[T]\n type UnWeightedDirectedStaticGraph* = ref object of StaticGraph[int]\n type UnWeightedUnDirectedStaticGraph* = ref object of StaticGraph[int]\n \n type GraphTypes*[T] = DynamicGraph[T] or StaticGraph[T]\n type DirectedGraph* = WeightedDirectedGraph or UnWeightedDirectedGraph or WeightedDirectedStaticGraph or UnWeightedDirectedStaticGraph\n type UnDirectedGraph* = WeightedUnDirectedGraph or UnWeightedUnDirectedGraph or WeightedUnDirectedStaticGraph or UnWeightedUnDirectedStaticGraph\n type WeightedGraph*[T] = WeightedDirectedGraph[T] or WeightedUnDirectedGraph[T] or WeightedDirectedStaticGraph[T] or WeightedUnDirectedStaticGraph[T]\n type UnWeightedGraph* = UnWeightedDirectedGraph or UnWeightedUnDirectedGraph or UnWeightedDirectedStaticGraph or UnWeightedUnDirectedStaticGraph\n type DynamicGraphTypes* = WeightedDirectedGraph or UnWeightedDirectedGraph or WeightedUnDirectedGraph or UnWeightedUnDirectedGraph\n type StaticGraphTypes* = WeightedDirectedStaticGraph or UnWeightedDirectedStaticGraph or WeightedUnDirectedStaticGraph or UnWeightedUnDirectedStaticGraph\n \n proc add_edge_dynamic_impl*[T](g: DynamicGraph[T], u, v: int, cost: T, directed: bool) =\n g.edges[u].add((v.int32, cost))\n if not directed: g.edges[v].add((u.int32, cost))\n \n proc initWeightedDirectedGraph*(N: int, edgetype: typedesc = int): WeightedDirectedGraph[edgetype] =\n result = WeightedDirectedGraph[edgetype](edges: newSeq[seq[(int32, edgetype)]](N), len: N)\n proc add_edge*[T](g: var WeightedDirectedGraph[T], u, v: int, cost: T) =\n g.add_edge_dynamic_impl(u, v, cost, true)\n \n proc initWeightedUnDirectedGraph*(N: int, edgetype: typedesc = int): WeightedUnDirectedGraph[edgetype] =\n result = WeightedUnDirectedGraph[edgetype](edges: newSeq[seq[(int32, edgetype)]](N), len: N)\n proc add_edge*[T](g: var WeightedUnDirectedGraph[T], u, v: int, cost: T) =\n g.add_edge_dynamic_impl(u, v, cost, false)\n \n proc initUnWeightedDirectedGraph*(N: int): UnWeightedDirectedGraph =\n result = UnWeightedDirectedGraph(edges: newSeq[seq[(int32, int)]](N), len: N)\n proc add_edge*(g: var UnWeightedDirectedGraph, u, v: int) =\n g.add_edge_dynamic_impl(u, v, 1, true)\n \n proc initUnWeightedUnDirectedGraph*(N: int): UnWeightedUnDirectedGraph =\n result = UnWeightedUnDirectedGraph(edges: newSeq[seq[(int32, int)]](N), len: N)\n proc add_edge*(g: var UnWeightedUnDirectedGraph, u, v: int) =\n g.add_edge_dynamic_impl(u, v, 1, false)\n \n proc len*[T](G: WeightedGraph[T]): int = G.len\n proc len*(G: UnWeightedGraph): int = G.len\n \n iterator `[]`*[T](g: WeightedDirectedGraph[T] or WeightedUnDirectedGraph[T], x: int): (int, T) =\n for e in g.edges[x]: yield (e[0].int, e[1])\n iterator `[]`*(g: UnWeightedDirectedGraph or UnWeightedUnDirectedGraph, x: int): int =\n for e in g.edges[x]: yield e[0].int\n \n proc add_edge_static_impl*[T](g: StaticGraph[T], u, v: int, cost: T, directed: bool) =\n g.src.add(u.int32)\n g.dst.add(v.int32)\n g.cost.add(cost)\n if not directed:\n g.src.add(v.int32)\n g.dst.add(u.int32)\n g.cost.add(cost)\n \n proc build_impl*[T](g: StaticGraph[T]) =\n g.start = newSeqWith(g.len + 1, 0.int32)\n for i in 0.. 0, \"Static Graph must be initialized before use.\"\n \n iterator `[]`*[T](g: WeightedDirectedStaticGraph[T] or WeightedUnDirectedStaticGraph[T], x: int): (int, T) =\n g.static_graph_initialized_check()\n for i in g.start[x].. hld.PD[v]:\n u = hld.P[hld.PP[u]]\n while hld.PP[u] != hld.PP[v]:\n u = hld.P[hld.PP[u]]\n v = hld.P[hld.PP[v]]\n if hld.D[u] > hld.D[v]:\n return v\n u\n proc dist*(hld: HeavyLightDecomposition, u: int, v: int): int =\n hld.depth(u) + hld.depth(v) - hld.depth(hld.lca(u, v)) * 2\n proc path*(hld: HeavyLightDecomposition, r: int, c: int, include_root: bool, reverse_path: bool): seq[(int, int)] =\n var (r, c) = (r, c)\n var k = hld.PD[c] - hld.PD[r] + 1\n if k <= 0:\n return @[]\n var res = newSeqWith(k, (0, 0))\n for i in 0.. hld.D[c]:\n return @[]\n var root_off = int(not include_root)\n res[^1] = (hld.rangeL[r]+root_off, hld.rangeL[c]+1)\n if res[^1][0] == res[^1][1]:\n discard res.pop()\n k -= 1\n if reverse_path:\n for i in 0.. 0 and hld.toSeq2Out(stack[^1]) < hld.toseq2In(v[i]):\n discard stack.pop()\n if len(stack) != 0:\n result.add_edge(stack[^1],v[i])\n stack.add(v[i])\n \n proc initAuxiliaryWeightedTree*(hld: HeavyLightDecomposition, v: openArray[int], S: typedesc = int): WeightedUnDirectedTableGraph[int, S] =\n var v = v.sortedByit(hld.toseq(it))\n for i in 0..<(len(v)-1):\n v.add(hld.lca(v[i],v[i+1]))\n v = v.sortedByIt(hld.toseq(it)).deduplicate(true)\n var stack :seq[int]\n result = initWeightedUnDirectedTableGraph(v, S)\n stack.add(v[0])\n for i in 1.. 0 and hld.toSeq2Out(stack[^1]) < hld.toseq2In(v[i]):\n discard stack.pop()\n if len(stack) != 0:\n result.add_edge(stack[^1], v[i], S(hld.depth(v[i]) - hld.depth(stack[^1])))\n stack.add(v[i])\n \n type Functional_Graph* = ref object \n tree* : HeavyLightDecomposition\n cycle_number* : seq[int]\n cycle_idx* : seq[int]\n roots* : seq[int]\n cycle* : seq[seq[int]]\n depth_tin : seq[seq[int]]\n cycle_depth : seq[seq[seq[int]]]\n component_size : seq[int]\n\n proc initFunctionalGraph*(v:openArray[int]):Functional_Graph=\n let n = len(v)\n var removed = newSeqOfCap[int](n)\n var sizes = newseqwith(n,0)\n var cycle_number = newseqwith(n,-1)\n var cycle_idx = newseqwith(n,-1)\n var parent = newSeqWith(n+1,-1)\n var roots = newseqwith(n,0)\n var cycle : seq[seq[int]]\n for i in 0.. 0:\n i -= 1\n let x = removed[i]\n roots[x] = roots[v[x]]\n\n result = Functional_Graph(\n tree:initHldFromParent(parent,n),\n cycle_number:cycle_number,\n roots:roots,\n cycle:cycle,\n cycle_idx:cycle_idx\n )\n\n # depthごとにHLDのEuler Tour上の位置を昇順で持つ。\n result.depth_tin = newSeq[seq[int]](n)\n for tin in 0..= cnt:\n return functional_graph.tree.la(x,len(functional_graph.cycle_number),cnt)\n else:\n var root = functional_graph.roots[x]\n var cnt = cnt-(functional_graph.tree.depth(x)-1)\n return functional_graph.cycle[functional_graph.cycle_number[root]][(functional_graph.cycle_idx[root]+cnt) mod len(functional_graph.cycle[functional_graph.cycle_number[root]])]\n\n proc cyclesize*(functional_graph:Functional_Graph,x:int):int=\n var root = functional_graph.roots[x]\n return functional_graph.cycle[functional_graph.cycle_number[root]].len()\n\n proc canmove_size*(functional_graph:Functional_Graph,x:int):int=\n return functional_graph.tree.depth(x)-1+functional_graph.cyclesize(x)\n\n proc reachable_to_size*(functional_graph:Functional_Graph,x:int):int=\n if functional_graph.incycle(x):\n return functional_graph.component_size[functional_graph.cycle_number[x]]\n let (l,r) = functional_graph.tree.subtree(x)\n return r-l\n\n proc depth*(functional_graph:Functional_Graph,x:int):int=\n return functional_graph.tree.depth(x)-1\n\n proc dist*(functional_graph:Functional_Graph,u,v:int):int=\n if functional_graph.cycle_number[functional_graph.roots[u]] != functional_graph.cycle_number[functional_graph.roots[v]]:\n return -1\n var lca = functional_graph.tree.lca(u,v)\n if lca == v:\n return functional_graph.tree.depth(u)-functional_graph.tree.depth(v)\n if lca == len(functional_graph.cycle_number):\n if functional_graph.incycle(v):\n var x = functional_graph.cycle_idx[functional_graph.roots[u]]\n var y = functional_graph.cycle_idx[v]\n if x < y:\n return y-x+functional_graph.depth(u)\n else:\n return y+len(functional_graph.cycle[functional_graph.cycle_number[v]])-x+functional_graph.depth(u)\n return -1\n\n proc get_cycle*(functional_graph:Functional_Graph,x:int):seq[int]=\n var root = functional_graph.roots[x]\n return functional_graph.cycle[functional_graph.cycle_number[root]]\n\n proc root*(functional_graph:Functional_Graph,x:int):int=\n return functional_graph.roots[x]\n\n proc compressed_forest*(functional_graph:Functional_Graph):(UnWeightedUnDirectedGraph,seq[int],seq[int])=\n let n = len(functional_graph.cycle_number)\n var compressed = newSeqWith(n,-1)\n var roots = newSeq[int](len(functional_graph.cycle))\n var compressed_n = 0\n\n for cid,cycle in functional_graph.cycle:\n roots[cid] = compressed_n\n for v in cycle:\n compressed[v] = compressed_n\n compressed_n += 1\n\n for v in 0..= 0\n if not functional_graph.incycle(x):\n let d = functional_graph.depth(x)\n if k > functional_graph.depth_tin.high-d:\n return 0\n let (l,r) = functional_graph.tree.subtree(x)\n let tins = functional_graph.depth_tin[d+k]\n return tins.lowerBound(r)-tins.lowerBound(l)\n\n let cid = functional_graph.cycle_number[x]\n let csiz = len(functional_graph.cycle[cid])\n let residue = (functional_graph.cycle_idx[x]-(k mod csiz)+csiz) mod csiz\n return functional_graph.cycle_depth[cid][residue].upperBound(k)\n" var md = 100003 var memo = newseqwith(100003,-1) proc f(x:int):int= if memo[x] != -1: return memo[x] var res = 0 for y in divisor(x): res += y memo[x] = res%md return res%md var N,K = ii() var tmp = newseqwith(md,-1) for i in range(md): tmp[i] = f(i) var G = initFunctionalGraph(tmp) if K == 1: echo N quit() else: echo G.movekth(f(N),K-2)