• 1
ID Problem Show tags Hide tags AC / Tried Difficulty
1006 P519   「LibreOJ β Round #2」数学上来先打表 0 / 0 (None)
1044 P554   「LibreOJ Round #8」MIN&MAX II 0 / 0 (None)
2578 P2011   「SCOI2015」情报传递 0 / 0 (None)
14 P2019   「AHOI / HNOI2017」影魔 0 / 0 (None)
324 P2048   「HNOI2016」最小公倍数 0 / 0 (None)
380 P2053   「HNOI2016」大数 0 / 0 (None)
669 P2079   「JSOI2016」轻重路径 0 / 0 (None)
1979 P2319   「NOIP2017」列队 0 / 0 (None)
2417 P2729   「JOISC 2016 Day 1」俄罗斯套娃 0 / 0 (None)
2420 P2732   「JOISC 2016 Day 2」雇佣计划 0 / 0 (None)
2430 P2742   「JOI Open 2016」销售基因链 0 / 0 (None)
410 P3382   「CSP-S 2020」贪吃蛇 0 / 0 (None)
487 P3489   「JOISC 2021 Day1」饮食区 0 / 0 (None)
914 P3899   「NOIP2022」比赛 0 / 0 (None)
1256 P6190   序列查询 0 / 0 (None)
1482 P6468   魔法 0 / 0 (None)
1553 P6548   「CERC2018」The Bridge on the River Kawaii 0 / 0 (None)
  • 1

Categories

Lucky

Pick a problem randomly based on the current filter.