Buggy python submission (verdict: Runtime Error):
import collections
import itertools
from pprint import pprint as pp

H,W,D = tuple(map(int, input().split()))
A = [tuple(map(int, input().split())) for _ in range(H)]
Q = int(input())
LR = [tuple(map(int, input().split())) for _ in range(Q)]

Arev = [None] * (H*W+1)
for h in range(H):
  for w in range(W):
    Arev[A[h][w]] = (h,w)

tbl = []
for i in range(D):
  i += 1
  ary = []
  mp = 0
  start = Arev[i]
  for x in range(i, H*W, D):
    next_ = Arev[x]
    mp += abs(start[0]-next_[0]) + abs(start[1]-next_[1])
    ary.append((x,mp))
    start = next_
  tbl.append(ary)
for L,R in LR:
  col1, row = divmod(L, D)
  col2 = R // D
  if row == 0:
    col1 -= 1
    col2 -= 1
  row -= 1
  print(tbl[row][col2][1] - tbl[row][col1][1])


Fixed submission:
import collections
import itertools
from pprint import pprint as pp

H,W,D = tuple(map(int, input().split()))
A = [tuple(map(int, input().split())) for _ in range(H)]
Q = int(input())
LR = [tuple(map(int, input().split())) for _ in range(Q)]

Arev = [None] * (H*W+1)
for h in range(H):
  for w in range(W):
    Arev[A[h][w]] = (h,w)

tbl = []
for i in range(D):
  ary = []
  mp = 0
  start = Arev[i+1]
  for x in range(i, H*W, D):
    next_ = Arev[x+1]
    mp += abs(start[0]-next_[0]) + abs(start[1]-next_[1])
    ary.append((x+1,mp))
    start = next_
  tbl.append(ary)
#pp(A)
#pp(tbl)
for L,R in LR:
  col1, row = divmod(L, D)
  col2 = R // D
  if row == 0:
    col1 -= 1
    col2 -= 1
  row -= 1
  #pp((row,col1,col2))
  print(tbl[row][col2][1] - tbl[row][col1][1])

Buggy python submission (verdict: Runtime Error):
import collections
import itertools
from pprint import pprint as pp

H,W,D = tuple(map(int, input().split()))
A = [tuple(map(int, input().split())) for _ in range(H)]
Q = int(input())
LR = [tuple(map(int, input().split())) for _ in range(Q)]

Arev = [None] * (H*W+1)
for h in range(H):
  for w in range(W):
    Arev[A[h][w]] = (h,w)

tbl = []
for i in range(D):
  i += 1
  ary = []
  mp = 0
  start = Arev[i]
  for x in range(i, H*W, D):
    next_ = Arev[x]
    mp += abs(start[0]-next_[0]) + abs(start[1]-next_[1])
    ary.append((x,mp))
    start = next_
  tbl.append(ary)
pp(tbl)
for L,R in LR:
  col1, row = divmod(L, D)
  col2 = R // D
  if row == 0:
    col1 -= 1
    col2 -= 1
  row -= 1
  pp((row,col1,col2))
  print(tbl[row][col2][1] - tbl[row][col1][1])


Fixed submission:
import collections
import itertools
from pprint import pprint as pp

H,W,D = tuple(map(int, input().split()))
A = [tuple(map(int, input().split())) for _ in range(H)]
Q = int(input())
LR = [tuple(map(int, input().split())) for _ in range(Q)]

Arev = [None] * (H*W+1)
for h in range(H):
  for w in range(W):
    Arev[A[h][w]] = (h,w)

tbl = []
for i in range(D):
  ary = []
  mp = 0
  start = Arev[i+1]
  for x in range(i, H*W, D):
    next_ = Arev[x+1]
    mp += abs(start[0]-next_[0]) + abs(start[1]-next_[1])
    ary.append((x+1,mp))
    start = next_
  tbl.append(ary)
#pp(A)
#pp(tbl)
for L,R in LR:
  col1, row = divmod(L, D)
  col2 = R // D
  if row == 0:
    col1 -= 1
    col2 -= 1
  row -= 1
  #pp((row,col1,col2))
  print(tbl[row][col2][1] - tbl[row][col1][1])

Buggy python submission (verdict: Time Limit Exceeded):
H,W,D = tuple(map(int, input().split()))
A = [tuple(map(int, input().split())) for _ in range(H)]
Q = int(input())
LR = [tuple(map(int, input().split())) for _ in range(Q)]

Arev = [None] * (H*W+1)
for h in range(H):
  for w in range(W):
    Arev[A[h][w]] = (h,w)

for L,R in LR:
  mpsum = 0
  start = Arev[L]
  for x in range(L, R+1, D):
    next_ = Arev[x]
    mpsum += abs(start[0]-next_[0]) + abs(start[1]-next_[1])
    start = next_
  print(mpsum)


Fixed submission:
import collections
import itertools
from pprint import pprint as pp

H,W,D = tuple(map(int, input().split()))
A = [tuple(map(int, input().split())) for _ in range(H)]
Q = int(input())
LR = [tuple(map(int, input().split())) for _ in range(Q)]

Arev = [None] * (H*W+1)
for h in range(H):
  for w in range(W):
    Arev[A[h][w]] = (h,w)

tbl = []
for i in range(D):
  ary = []
  mp = 0
  start = Arev[i+1]
  for x in range(i, H*W, D):
    next_ = Arev[x+1]
    mp += abs(start[0]-next_[0]) + abs(start[1]-next_[1])
    ary.append((x+1,mp))
    start = next_
  tbl.append(ary)
#pp(A)
#pp(tbl)
for L,R in LR:
  col1, row = divmod(L, D)
  col2 = R // D
  if row == 0:
    col1 -= 1
    col2 -= 1
  row -= 1
  #pp((row,col1,col2))
  print(tbl[row][col2][1] - tbl[row][col1][1])