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Diffstat (limited to '12/TP-ThanhHoá-2009/bai4.py')
-rw-r--r-- | 12/TP-ThanhHoá-2009/bai4.py | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/12/TP-ThanhHoá-2009/bai4.py b/12/TP-ThanhHoá-2009/bai4.py deleted file mode 100644 index f5c5a26..0000000 --- a/12/TP-ThanhHoá-2009/bai4.py +++ /dev/null @@ -1,28 +0,0 @@ -#!/usr/bin/env python3 - - -def ops(number, length): - b = bin(number)[2:] - return '+' * (length - len(b)) + b.replace('0', '+').replace('1', '-') - - -def libai4(n): - seq, l = list(range(1, n + 1)), [] - - for i in range(2 ** (n - 1)): - s = ''.join(["{}{}".format(*j) for j in zip(ops(i, n), seq)])[1:] - if eval(s) == 0: - l.append(s + '=0\n') - - return l - - -if __name__ == '__main__': - with open('BAI4.INP') as f: - n = int(f.read()) - - with open('BAI4.OUT', 'w') as f: - l = libai4(n) - f.write('{}\n'.format(len(l))) - for s in l: - f.write(s) |