7 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
1607 P1607  100以内的素数 3 / 9 10
1656 P1656  百钱百鸡 1 / 4 10
1657 P1657  100以内的素数 7 / 24 7
1658 P1658  求圆周率 0 / 0 (None)
1659 P1659  求有abcd=(ab+cd)2性质的数 0 / 0 (None)
1660 P1660  NOIP1995普及组第1题 除法算式 0 / 0 (None)
1661 P1661  NOIP1995普及组第3题 A类B类 1 / 1 10
  • 1

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