ID Problem Show tags Hide tags AC / Tried Difficulty
728 P1757  通天之分组背包 3 / 7 10
3027 P4095  [HEOI2013] Eden 的新背包问题 0 / 0 (None)
3320 P4389  付公主的背包 0 / 0 (None)
818 P1853  投资的最大效益 0 / 0 (None)
3762 P4832  珈百璃堕落的开始 0 / 0 (None)
508 P1509  找啊找啊找GF 1 / 3 10
1676 P2732  [USACO3.3] 商店购物 Shopping Offers 0 / 0 (None)
707 P1734  最大约数和 1 / 1 10
2916 P3983  赛斯石(赛后强化版) 0 / 0 (None)
1666 P2722  [USACO3.1] 总分 Score Inflation 0 / 0 (None)
5152 P6240  好吃的题目 0 / 0 (None)
1025 P2066  机器分配 0 / 0 (None)
417 P1417  烹调方案 0 / 0 (None)
1170 P2214  [USACO14MAR] Mooo Moo S 0 / 0 (None)
157 P1156  垃圾陷阱 4 / 7 10
1841 P2904  [USACO08MAR] River Crossing S 0 / 0 (None)
285 P1284  三角形牧场 0 / 0 (None)
509 P1510  精卫填海 1 / 3 10
1586 P2639  [USACO09OCT] Bessie's Weight Problem G 0 / 0 (None)
1791 P2854  [USACO06DEC] Cow Roller Coaster S 0 / 0 (None)
1882 P2946  [USACO09MAR] Cow Frisbee Team S 1 / 1 10
3172 P4241  采摘毒瘤 0 / 0 (None)
465 P1466  [USACO2.2] 集合 Subset Sums 0 / 0 (None)
611 P1616  疯狂的采药 2 / 4 10
1855 P2918  [USACO08NOV] Buying Hay S 0 / 0 (None)
3796 P4866  Zrz_orz Loves Secondary Element 0 / 0 (None)
890 P1926  小书童——刷题大军 0 / 0 (None)
798 P1833  樱花 2 / 2 10
1862 P2925  [USACO08DEC] Hay For Sale S 0 / 0 (None)
1808 P2871  [USACO07DEC] Charm Bracelet S 2 / 2 10
283 P1282  多米诺骨牌 0 / 0 (None)
503 P1504  积木城堡 0 / 0 (None)
1009 P2049  魔术棋子 0 / 0 (None)
1788 P2851  [USACO06DEC] The Fewest Coins G 0 / 0 (None)
1826 P2889  [USACO07NOV] Milking Time S 0 / 0 (None)
49 P1048  AC鸭采药 19 / 40 4
4585 P5662  AC鸭纪念品 5 / 10 9
2124 P3188  [HNOI2007] 梦幻岛宝珠 0 / 0 (None)
4291 P5365  [SNOI2017] 英雄联盟 0 / 0 (None)
61 P1060  [NOIP2006 普及组] 开心的金明 7 / 9 9
65 P1064  [NOIP2006 提高组] 金明的预算方案 4 / 5 10
3073 P4141  消失之物 0 / 0 (None)
5997 P7097  [yLOI2020] 牵丝戏 0 / 0 (None)
3325 P4394  [BalticOI 2008] 选举 Easy 0 / 0 (None)
1572 P2625  豪华游轮 0 / 0 (None)
1915 P2979  [USACO10JAN] Cheese Towers S 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.