import sys input = sys.stdin.readline class SegmentTree: def __init__(self, n, identity_e, combine_f, ): self._n = n self._size = 1 while self._size < self._n: self._size <<= 1 self._identity_e = identity_e self._combine_f = combine_f self._node = [self._identity_e] * (2 * self._size) def build(self, array): assert len(array) == self._n for index, value in enumerate(array, start=self._size): self._node[index] = value for index in range(self._size - 1, 0, -1): self._node[index] = self._combine_f( self._node[index << 1 | 0], self._node[index << 1 | 1] ) def update(self, index, value): i = self._size + index self._node[i] = value while i > 1: i >>= 1 self._node[i] = self._combine_f( self._node[i << 1 | 0], self._node[i << 1 | 1] ) def fold(self, L, R): L += self._size R += self._size value_L = self._identity_e value_R = self._identity_e while L < R: if L & 1: value_L = self._combine_f(value_L, self._node[L]) L += 1 if R & 1: R -= 1 value_R = self._combine_f(self._node[R], value_R) L >>= 1 R >>= 1 return self._combine_f(value_L, value_R) N, M, K = map(int, input().split()) S = list(map(int, input().split())) inf = 10 ** 18 G = [[inf] * N for i in range(N)] for i in range(K + 1): S[i] -= 1 for i in range(N): G[i][i] = 0 for i in range(M): A, B, C = map(int, input().split()) A, B = A - 1, B - 1 G[A][B] = C G[B][A] = C from operator import add T = SegmentTree(N, 0, add) for k in range(N): for i in range(N): for j in range(N): G[i][j] = min(G[i][j], G[i][k] + G[k][j]) for i in range(K): T.update(i, G[S[i]][S[i + 1]]) Q = int(input()) for _ in range(Q): t, x, y = map(int, input().split()) if t == 1: S[x] = y - 1 if x: T.update(x - 1, G[S[x - 1]][S[x]]) if x != K: T.update(x, G[S[x]][S[x + 1]]) else: print(T.fold(x, y))