8 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
5142 P1020   [NOIP 1999 提高组] 导弹拦截 2 / 6 6
8034 P3974   [TJOI2015] 组合数学 0 / 0 8
12993 P8694   [蓝桥杯 2019 国 AC] 估计人数 0 / 0 6
16114 P11335   [NOISG 2020 Finals] Arcade 0 / 0 7
16546 P11665   [JOI 2025 Final] 只不过是长的领带 2 / Just Long Neckties 2 0 / 0 8
19026 P13520   [KOI 2025 #2] 存放箱子 0 / 0 7
19153 P13648   [NOISG 2016] Rock Climbing 0 / 0 8
19827 P14394   [JOISC 2016] 俄罗斯套娃 / Matryoshka 0 / 0 8
  • 1

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