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  1. # ------------------- 可修改数字 -------------------
  2. dividend = 106692
  3. start = 590
  4. end = 680
  5. max_results = 10
  6. # ---------------------------------------------------
  7.  
  8. count = 0
  9. found = []
  10. pairs = set()  # 用来防止重复组合
  11.  
  12. # 1. 优先显示整除
  13. for d in range(start, end + 1, 5):
  14.     if count >= max_results:
  15.         break
  16.     if dividend % d == 0:
  17.         print(f"{dividend} ÷ {d} = {dividend // d}")
  18.         print("---")
  19.         count += 1
  20.         found.append(d)
  21.  
  22. # 2. 再显示一位小数
  23. for d in range(start, end + 1, 5):
  24.     if count >= max_results:
  25.         break
  26.     if d in found:
  27.         continue
  28.     if (dividend * 10) % d == 0:
  29.         print(f"{dividend} ÷ {d} = {dividend / d}")
  30.         print("---")
  31.         count += 1
  32.         found.append(d)
  33.  
  34. # 3. 平衡拆分 + 去重（不会出现反过来的重复）
  35. for d in range(start, end + 1, 5):
  36.     if count >= max_results:
  37.         break
  38.     if d in found:
  39.         continue
  40.  
  41.     for d2 in range(start, end + 1, 5):
  42.         if d == d2:
  43.             continue
  44.  
  45.         # ✅ 关键：小的放前面，大的放后面，防止重复
  46.         a, b = sorted((d, d2))
  47.         if (a, b) in pairs:
  48.             continue
  49.  
  50.         best = None
  51.         best_diff = 999999
  52.  
  53.         max_a = int(dividend * 10 / d)
  54.         for a_val in range(1, max_a):
  55.             p1 = d * a_val / 10
  56.             p2 = dividend - p1
  57.             if p2 <= 0:
  58.                 continue
  59.  
  60.             if (p2 * 10) % d2 == 0:
  61.                 val1 = a_val / 10
  62.                 val2 = (p2 * 10) / d2 / 10
  63.                 diff = abs(val1 - val2)
  64.  
  65.                 if diff < best_diff:
  66.                     best_diff = diff
  67.                     best = (val1, val2, int(p1), int(p2))
  68.  
  69.         if best:
  70.             val1, val2, p1, p2 = best
  71.             print(f"{d}、{d2}")
  72.             print(f"{d}*{val1}={p1}")
  73.             print(f"{d2}*{val2}={p2}")
  74.             print("---")
  75.             pairs.add((a, b))  # 记录这组组合
  76.             count += 1
  77.             break
Success #stdin #stdout 0.04s 9368KB
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106692 ÷ 680 = 156.9
---
590、595
590*93.5=55165
595*86.6=51527
---
595、600
595*93.6=55692
600*85.0=51000
---
600、590
600*90.5=54300
590*88.8=52392
---
605、590
605*91.8=55539
590*86.7=51153
---
610、590
610*89.5=54595
590*88.3=52097
---
615、590
615*83.4=51291
590*93.9=55401
---
620、590
620*87.2=54064
590*89.2=52628
---
625、590
625*91.6=57250
590*83.8=49442
---
630、590
630*89.0=56070
590*85.8=50622
---
https://ideone.com/MXQEpp
language:
Python 3 nbc (python 3.7.3)
created:
3 hours ago
visibility:
public

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