9 lines
248 B
Python
9 lines
248 B
Python
n, q = map(int, input().split())
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c = {x: y for x, y in enumerate(list(map(int, input().split())), start=1)}
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for _ in range(q):
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t, a, b = map(int, input().split())
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if t == 1:
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c[a] = b
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elif t == 2:
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print(abs(c[a] - c[b]))
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