import macros;macro ImportExpand(s:untyped):untyped = parseStmt($s[2]) import macros ImportExpand "cplib/tmpl/sheep.nim" <=== "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':\n break\n result &= c\n #chmin,chmax\n template `max=`(x, y) = x = max(x, y)\n template `min=`(x, y) = x = min(x, y)\n #bit演算\n proc `%`(x: int, y: int): int = (((x mod y)+y) mod y)\n proc `//`(x: int, y: int): int = (((x) - (x%y)) div (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, y: int): int = 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: 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 proc `@`(x: int): seq[int] =\n for i in 0..<64:\n if x[i]:\n result.add(i)\n #便利な変換\n proc `!`(x: char, a = '0'): int = int(x)-int(a)\n #定数\n const INF = int(3300300300300300491)\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.. 1:\n x = x shr 1\n self.arr[x] = self.merge(self.arr[2*x], self.arr[2*x+1])\n proc get*[T](self: SegmentTree[T], q_left: Natural, q_right: Natural): T =\n ## 半解区間[q_left,q_right)についての演算結果を返します。\n assert q_left <= q_right and 0 <= q_left and q_right <= self.length\n var q_left = q_left\n var q_right = q_right\n q_left += self.lastnode\n q_right += self.lastnode\n var (lres, rres) = (self.default, self.default)\n while q_left < q_right:\n if (q_left and 1) > 0:\n lres = self.merge(lres, self.arr[q_left])\n q_left += 1\n if (q_right and 1) > 0:\n q_right -= 1\n rres = self.merge(self.arr[q_right], rres)\n q_left = q_left shr 1\n q_right = q_right shr 1\n return self.merge(lres, rres)\n proc get*[T](self: SegmentTree[T], segment: HSlice[int, int]): T =\n assert segment.a <= segment.b + 1 and 0 <= segment.a and segment.b+1 <= self.length\n return self.get(segment.a, segment.b+1)\n proc `[]`*[T](self: SegmentTree[T], index: Natural): T =\n assert index < self.length\n return self.arr[index+self.lastnode]\n proc `[]=`*[T](self: SegmentTree[T], index: Natural, val: T) =\n assert index < self.length\n self.update(index, val)\n proc get_all*[T](self: SegmentTree[T]): T =\n ## [0,len(self))区間の演算結果をO(1)で返す\n return self.arr[1]\n proc len*[T](self: SegmentTree[T]): int =\n return self.length\n\n template newSegWith*(V, merge, default: untyped): untyped =\n initSegmentTree(V, (l, r{.inject.}: typeof(default)) => merge, default)\n\n" var N,M,K = ii() var S = newSeqWith(K+1,ii()) var d = newSeqWith(N,newSeqWith(N,INF)) for i in range(N): d[i][i] = 0 for i in range(M): var U,V = ii()-1 var W = ii() d[U][V] = W d[V][U] = W for k in range(N): for i in range(N): for j in range(N): d[i][j] = min(d[i][j],d[i][k]+d[k][j]) var V : seq[int] for i in range(K): V.add(d[S[i]-1][S[i+1]-1]) var st = newSegWith(V,l+r,0) var Q = ii() for i in range(Q): var T,X,Y = ii() if T == 2: echo st.get(X,Y) else: S[X] = Y if X != 0: st[X-1] = d[S[X-1]-1][S[X]-1] if X != K: st[X] = d[S[X]-1][S[X+1]-1]