2 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
141 P1459  2024.10.12-秋招-第2题-到邻国城市的最短距离 51 / 352 困难
40 P1555  2023.06.14-暑期实习-第2题-铁路线路优化 0 / 27 中等
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