22 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
3450 L2152   「SCOI2005」王室联邦 0 / 38 10
3543 L2420   「NOIP2015」神奇的幻方 1 / 1 10
3553 L2427   「POI2010」珍珠项链 Beads 1 / 1 10
3554 L2428   「POI2010」神圣的因数 Divine Divisor 1 / 4 10
3352 L2452   反对称 Antisymmetry 1 / 1 10
3176 L2990   #2990. 「CTSC2016」单调上升序列 1 / 2 10
3202 L2991   #2991. 「CTSC2016」香山的树 2 / 25 9
3446 L3320   「CCO 2020」旅行商问题 1 / 1 10
3306 L3650   「2021 集训队互测」子集匹配 0 / 28 10
3123 L3682   「COCI 2022.3」Fliper 1 / 22 9
3158 L3685   「JOISC 2022 Day1」监狱 1 / 9 9
3129 L3714   「AHOI2022」山河重整 1 / 4 9
3167 L3897   「NOIP2022」喵了个喵 1 / 1 10
3174 L3904   「PA 2022」Wielki Zderzacz Termionów 1 / 3 10
3179 L3908   「PA 2022」Podwyżki 1 / 1 10
3180 L3909   「PA 2022」Muzyka pop 2 1 / 1 10
3365 L4828   「POI 2020/2021 R2」Projekt planszy 1 / 4 10
3300 L4914   「POI2018 R1」地铁路线图 Subway design 0 / 6 10
3195 L6030   「雅礼集训 2017 Day1」矩阵 1 / 12 10
711 P1710   Magic of David Copperfield 1 / 3 10
819 P1818   ATP 1 / 2 10
832 P1831   不定方程组 1 / 5 10
  • 1

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