5 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
40 P1040  对称字符串 32 / 554 5
41 P1041  数的3进制表示 49 / 542 5
42 P1042  过河卒（一） 22 / 291 4
102 P1101  斐波拉契数列（一） 14 / 131 3
207 P1207  扩充序列 1 / 255 5
  • 1

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