#include #include using ll = long long int; void chmin(ll &a, ll b) { if (a > b) a = b; } ll op(ll a, ll b) { return a + b; } ll e() { return 0; } using segtree = atcoder::segtree; int main() { int N, M, K; std::cin >> N >> M >> K; std::vector S(K + 1); for (int i = 0; i <= K; i++) { std::cin >> S[i]; S[i]--; } std::vector dist(N, std::vector(N, 1e14)); for (int i = 0; i < N; i++) { dist[i][i] = 0; } for (int i = 0; i < M; i++) { int u, v; ll w; std::cin >> u >> v >> w; u--; v--; dist[u][v] = w; dist[v][u] = w; } for (int k = 0; k < N; k++) { for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { chmin(dist[i][j], dist[i][k] + dist[k][j]); } } } segtree seg(K); for (int i = 0; i < K; i++) { seg.set(i, dist[S[i]][S[i + 1]]); } int Q; std::cin >> Q; for (int i = 0; i < Q; i++) { int T, X, Y; std::cin >> T >> X >> Y; if (T == 1) { Y--; S[X] = Y; if (X > 0) { seg.set(X - 1, dist[S[X - 1]][Y]); } if (X < K) { seg.set(X, dist[Y][S[X + 1]]); } } else { std::cout << seg.prod(X, Y) << std::endl; } } }