23 lines
455 B
Python
23 lines
455 B
Python
from tqdm import tqdm
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L = 110_000_000
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v = dict()
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print("loading a's")
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for a in tqdm(range(1, L + 1)):
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k = 8 * a**3 + 15 * a**2 + 6 * a - 1
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v[k] = a
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ct = 0
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print("loading b's and c's")
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for b in tqdm(range(1, L + 1)):
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for c in tqdm(range(1, L + 1)):
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if b + c > L: continue
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k = 27 * b*b * c
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if k in v:
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a = v[k]
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if a + b + c > L: continue
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# res.add((v[k], b, c))
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ct += 1
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