You're right! Thank you very much. On Wednesday, April 8, 2020 at 11:57:53 AM UTC-4, Samuel Reinehr wrote: > > You don't seem to reset query_num between test cases. > > On Wed, Apr 8, 2020, 09:53 Murat124 <[email protected] <javascript:>> > wrote: > >> I have bug in my code. It always fails test set 2 and can't figure out >> where I'm doing wrong. If you can spot where I'm doing wrong could you >> please tell me? Thank you. >> >> from sys import stdout >> >> query_num = 1 >> def query(i): >> global query_num >> query_num += 1 >> print(i+1) >> stdout.flush() >> return int(input()) >> >> def flip(ans): >> for i, bit in enumerate(ans): >> if bit > -1: >> ans[i] ^= 1 >> >> >> T, B = map(int, input().split()) >> for _ in range(T): >> ans = [-1] * B >> s = d = -1 # same pair, diff pair indices >> for i in range(B//2): >> if query_num > 1 and query_num % 10 == 1: >> if s > -1 and d > -1: >> same, diff = query(s), query(d) >> if same != ans[s] and diff != ans[d]: >> flip(ans) >> elif same != ans[s]: >> ans.reverse() >> flip(ans) >> elif diff != ans[d]: >> ans.reverse() >> elif s > -1: >> if query(s) != ans[s]: >> flip(ans) >> query(s) >> elif d > -1: >> if query(d) != ans[d]: >> flip(ans) >> query(d) >> j = B-1-i >> ans[i], ans[j] = query(i), query(j) >> if ans[i] == ans[j]: >> s = i >> else: >> d = i >> print(''.join(str(bit) for bit in ans)) >> stdout.flush() >> if input() == 'N': >> exit() >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Code Jam" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/google-code/f78da024-3eee-4b14-8dd4-9c8799db73f4%40googlegroups.com >> >> <https://groups.google.com/d/msgid/google-code/f78da024-3eee-4b14-8dd4-9c8799db73f4%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >
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