ID Problem Show tags Hide tags AC / Tried Difficulty
859 P1893  山峰暸望 0 / 0 2
876 P1910  L 国的战斗之间谍 0 / 0 2
890 P1927  防护伞 0 / 0 2
893 P1930  [USACO3.3] 亚瑟王的宫殿 0 / 0 5
904 P1941  [NOIP2014 提高组] 飞扬的小鸟 2 / 8 4
946 P1985  [USACO07OPEN] 翻转棋 Fliptile S 0 / 0 5
5089 P1989  无向图三元环计数 0 / 0 5
962 P2003  [CRCI 2008] PLATFORME 平板 0 / 0 2
969 P2010  [NOIP2016 普及组] 回文日期 0 / 1 2
995 P2038  [NOIP2014 提高组] 无线网络发射器选址 0 / 0 2
997 P2040  打开所有的灯 0 / 0 3
1006 P2049  魔术棋子 0 / 0 3
1043 P2089  烤鸡 1 / 1 2
1106 P2136  拉近距离 0 / 0 4
1290 P2141  [NOIP2014 普及组] 珠心算测验 3 / 3 2
1140 P2148  [SDOI2009] E&D 5 / 22 5
1149 P2157  [SDOI2009] 学校食堂 0 / 0 6
1160 P2167  [SDOI2009] Bill的挑战 0 / 0 5
1183 P2199  最后的迷宫 0 / 0 3
1194 P2208  [USACO13OPEN] What's Up With Gravity S 0 / 0 5
1225 P2237  [USACO14FEB] Auto-complete S 0 / 0 4
1228 P2241  统计方形(数据加强版) 2 / 3 2
1238 P2258  [NOIP2014 普及组] 子矩阵 0 / 0 5
1235 P2261  [CQOI2007] 余数求和 6 / 24 5
1265 P2280  [HNOI2003] 激光炸弹 2 / 3 3
1292 P2312  [NOIP2014 提高组] 解方程 0 / 0 5
1296 P2313  [HNOI2005] 汤姆的游戏 0 / 0 3
1298 P2315  [HNOI2005] 数三角形 0 / 0 6
1319 P2328  [SCOI2005] 超级格雷码 0 / 0 5
1346 P2356  弹珠游戏 0 / 0 1
1363 P2368  EXCEEDED WARNING B 0 / 0 2
1409 P2398  GCD SUM 0 / 0 5
1426 P2418  yyy loves OI IV 0 / 0 5
1452 P2441  角色属性树 0 / 0 4
1485 P2465  [SDOI2008] 山贼集团 0 / 0 6
1493 P2468  [SDOI2010] 粟粟的书架 0 / 0 6
1505 P2479  [SDOI2010] 捉迷藏 0 / 0 6
1529 P2501  [HAOI2006] 数字序列 0 / 0 6
1530 P2502  [HAOI2006] 旅行 0 / 0 5
1537 P2508  [HAOI2008] 圆上的整点 0 / 0 6
1556 P2530  [SHOI2001] 化工厂装箱员 0 / 0 5
1597 P2583  地铁间谍 0 / 0 5
1645 P2615  [NOIP2015 提高组] 神奇的幻方 1 / 1 2
1672 P2637  第一次,第二次,成交! 0 / 1 1
1681 P2647  最大收益 0 / 0 5
1683 P2648  赚钱 0 / 0 3
1281 P2655  2038年问题 0 / 0 3
1699 P2665  [USACO08FEB] Game of Lines S 0 / 0 3
1714 P2679  [NOIP2015 提高组] 子串 8 / 35 4
1726 P2693  [USACO1.3] 号码锁 Combination Lock 0 / 0 2
1734 P2703  [NOI2006] 千年虫 0 / 0 7
1745 P2723  [USACO3.1] 丑数 Humble Numbers 0 / 0 4
1746 P2724  [USACO3.1] 联系 Contact 0 / 0 5
1750 P2729  [USACO3.2] 饲料调配 Feed Ratios 0 / 0 3
1774 P2749  [USACO5.1] 夜空繁星Starry Night 0 / 0 5
1771 P2751  [USACO4.2] 工序安排 Job Processing 2 / 2 5
1833 P2787  语文1(chin1)- 理理思维 0 / 0 5
1914 P2857  [USACO06FEB] Steady Cow Assignment G 0 / 0 6
1924 P2867  [USACO06NOV] Big Square S 0 / 0 4
1928 P2871  [USACO07DEC] Charm Bracelet S 3 / 14 2
1939 P2882  [USACO07MAR] Face The Right Way G 1 / 1 5
1968 P2911  [USACO08OCT] Bovine Bones G 1 / 2 1
1991 P2935  [USACO09JAN] Best Spot S 0 / 0 3
1997 P2941  [USACO09FEB] Surround the Islands S 0 / 0 5
1999 P2943  [USACO09MAR] Cleaning Up G 0 / 0 5
2004 P2948  [USACO09OPEN] Ski Lessons G 0 / 0 5
2068 P3014  [USACO11FEB] Cow Line S 0 / 0 4
2071 P3017  [USACO11MAR] Brownie Slicing G 1 / 1 5
2100 P3046  [USACO12FEB] Symmetry G 0 / 0 5
2107 P3053  [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2122 P3068  [USACO13JAN] Party Invitations S 0 / 0 3
2128 P3074  [USACO13FEB] Milk Scheduling S 0 / 0 3
2140 P3086  [USACO13OPEN] Figure Eight G 0 / 0 6
2143 P3089  [USACO13NOV] Pogo-Cow S 0 / 0 5
2147 P3093  [USACO13DEC] Milk Scheduling S 0 / 0 3
2154 P3100  [USACO14JAN] Building a Ski Course G 0 / 0 5
2159 P3105  [USACO14OPEN] Fair Photography S 0 / 0 5
2163 P3109  [USACO14OPEN] Code Breaking G 0 / 0 5
2167 P3113  [USACO14DEC] Marathon G 0 / 0 5
2180 P3126  [USACO15OPEN] Palindromic Paths G 0 / 0 5
2181 P3127  [USACO15OPEN] Trapped in the Haybales G 0 / 0 5
2183 P3129  [USACO15DEC] High Card Low Card P 0 / 0 5
2189 P3135  [USACO16JAN] Fort Moo P 0 / 0 3
2191 P3137  [USACO16FEB] Circular Barn S 0 / 0 4
2192 P3138  [USACO16FEB] Load Balancing S 0 / 0 3
2195 P3141  [USACO16FEB] Fenced In P 0 / 0 5
2197 P3143  [USACO16OPEN] Diamond Collector S 0 / 0 3
2199 P3145  [USACO16OPEN] Splitting the Field G 0 / 0 5
2249 P3185  [HNOI2007] 分裂游戏 4 / 9 6
2251 P3187  [HNOI2007] 最小矩形覆盖 0 / 0 6
2253 P3189  [HNOI2007] 海盗分宝 0 / 0 (None)
2265 P3201  [HNOI2009] 梦幻布丁 0 / 0 6
2272 P3208  [HNOI2010] 矩阵 0 / 0 7
2277 P3213  [HNOI2011] 勾股定理 0 / 0 6
2281 P3217  [HNOI2011] 数矩形 0 / 0 6
2283 P3219  [HNOI2012] 三角形覆盖问题 0 / 0 5
2295 P3231  [HNOI2013] 消毒 0 / 0 6
2313 P3249  [HNOI2016] 矿区 0 / 0 6
2320 P3256  [JLOI2013] 赛车 0 / 0 6
2326 P3262  [JLOI2015] 战争调度 0 / 0 6

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