ID Problem Show tags Hide tags AC / Tried Difficulty
1894 P2824  [HEOI2016/TJOI2016] 排序 0 / 0 6
1935 P2878  [USACO07JAN] Protecting the Flowers S 0 / 0 3
1946 P2889  [USACO07NOV] Milking Time S 0 / 0 3
1956 P2899  [USACO08JAN] Cell Phone Network G 0 / 0 3
1966 P2909  [USACO08OPEN] Cow Cars S 0 / 0 2
1977 P2920  [USACO08NOV] Time Management S 0 / 0 3
2022 P2966  [USACO09DEC] Cow Toll Paths G 0 / 0 5
2025 P2969  [USACO09DEC] Music Notes S 0 / 0 2
2026 P2970  [USACO09DEC] Selfish Grazing S 0 / 0 3
2033 P2977  [USACO10JAN] Cow Telephones G 0 / 0 5
2048 P2992  [USACO10OPEN] Triangle Counting G 0 / 0 6
2049 P2994  [USACO10OCT] Dinner Time S 0 / 0 4
2057 P3002  [USACO10DEC] Threatening Letter G 0 / 0 6
2078 P3024  [USACO11OPEN] Cow Checkers S 0 / 0 5
2088 P3034  [USACO11DEC] Cow Photography G/S 0 / 0 5
2127 P3073  [USACO13FEB] Tractor S 0 / 0 4
2153 P3099  [USACO14JAN] Cow Curling G 0 / 0 5
2165 P3111  [USACO14DEC] Cow Jog S 0 / 0 3
2178 P3124  [USACO15OPEN] Trapped in the Haybales S 0 / 0 5
2199 P3145  [USACO16OPEN] Splitting the Field G 0 / 0 5
2226 P3162  [CQOI2012] 组装 0 / 0 6
2237 P3173  [HAOI2009] 巧克力 0 / 0 3
2281 P3217  [HNOI2011] 数矩形 0 / 0 6
2307 P3243  [HNOI2015] 菜肴制作 2 / 2 5
2309 P3245  [HNOI2016] 大数 0 / 0 6
2374 P3310  [SDOI2014] 括号序列计数 0 / 0 7
2386 P3322  [SDOI2015] 排序 0 / 0 5
2458 P3619  魔法 5 / 150 4
1818 P3626  [APIO2009] 会议中心 0 / 0 5
1823 P3630  [APIO2010] 信号覆盖 0 / 0 6
1080 P3660  [USACO17FEB] Why Did the Cow Cross the Road III G 0 / 0 5
1090 P3661  [USACO17FEB] Why Did the Cow Cross the Road I S 0 / 0 4
2675 P3696  Bushiroad的偶像派对 0 / 0 6
2711 P3722  [AH2017/HNOI2017] 影魔 0 / 0 6
1384 P3725  [AH2017/HNOI2017] 队长快跑 0 / 0 7
1291 P3732  [HAOI2017] 供给侧改革 0 / 0 6
2728 P3769  [CH弱省胡策R2] TATT 0 / 0 6
2761 P3809  【模板】后缀排序 1 / 2 6
2762 P3810  【模板】三维偏序(陌上花开) 6 / 25 6
2807 P3863  序列 0 / 0 6
2824 P3871  [TJOI2010] 中位数 1 / 3 4
2840 P3887  [GDOI2014] 世界杯 6 / 7 2
2848 P3895  [湖南集训] Hungry Rabbit 0 / 0 6
2850 P3897  [湖南集训] Crazy Rabbit 0 / 0 6
2854 P3901  数列找不同 0 / 0 4
2859 P3906  Geodetic集合 0 / 0 3
2866 P3913  车的攻击 0 / 0 2
2871 P3918  [国家集训队] 特技飞行 0 / 0 2
1646 P3942  将军令 0 / 0 5
2901 P3944  肮脏的牧师 0 / 0 4
1667 P3955  [NOIP2017 普及组] 图书管理员 6 / 11 2
2912 P3961  [TJOI2013] 黄金矿工 0 / 0 5
2920 P3970  [TJOI2014] 上升子序列 0 / 0 5
2935 P3985  不开心的金明 0 / 0 4
2939 P3992  [BJOI2017] 开车 0 / 0 7
2944 P3997  [SHOI2013] 扇形面积并 0 / 0 6
2934 P4017  最大食物链计数 3 / 4 3
3034 P4081  [USACO17DEC] Standing Out from the Herd P 0 / 0 6
3037 P4083  [USACO17DEC] A Pie for a Pie G 0 / 0 6
3047 P4113  [HEOI2012] 采花 0 / 0 5
3106 P4155  [SCOI2015] 国旗计划 1 / 2 5
3119 P4165  [SCOI2007] 组队 0 / 0 6
3131 P4181  [USACO18JAN] Rental Service S 0 / 0 4
3146 P4196  [CQOI2006] 凸多边形 /【模板】半平面交 0 / 0 6
3154 P4204  [NOI2006] 神奇口袋 0 / 0 6
3178 P4224  [清华集训2017] 简单数据结构 0 / 0 7
3181 P4227  [清华集训2017] 我的生命已如风中残烛 0 / 0 7
3212 P4257  可爱の#10数字划分 0 / 0 5
3235 P4266  [USACO18FEB] Rest Stops S 0 / 0 4
3229 P4269  [USACO18FEB] Snow Boots G 0 / 0 5
3269 P4305  [JLOI2011] 不重复数字 0 / 0 2
3285 P4325  [COCI2006-2007#1] Modulo 0 / 0 1
3365 P4364  [九省联考 2018] IIIDX 0 / 0 7
3352 P4372  [USACO18OPEN] Out of Sorts P 0 / 0 6
3349 P4375  [USACO18OPEN] Out of Sorts G 0 / 0 5
3348 P4376  [USACO18OPEN] Milking Order G 1 / 1 5
3353 P4378  [USACO18OPEN] Out of Sorts S 0 / 0 3
3346 P4379  [USACO18OPEN] Lemonade Line S 0 / 0 2
3373 P4385  [COCI2009 Final Exam#2] Dvapravca 0 / 0 7
3337 P4390  [BalkanOI2007] Mokia 摩基亚 0 / 0 6
3344 P4394  选举 0 / 0 5
3357 P4406  [CQOI2005] 三角形面积并 0 / 0 6
3381 P4414  [COCI2006-2007#2] ABC 1 / 2 1
3390 P4423  [BJWC2011] 最小三角形 0 / 0 6
3391 P4424  [HNOI/AHOI2018] 寻宝游戏 0 / 0 7
3396 P4429  [BJOI2018] 染色 0 / 0 7
3403 P4432  [COCI2017-2018#2] ​​ZigZag 0 / 0 2
3429 P4467  [SCOI2007] k短路 0 / 0 6
3527 P4524  [COCI2017-2018#4] Ceste 0 / 0 7
3511 P4540  [HNOI2006] 军机调度 0 / 0 6
3639 P4644  [USACO05DEC] Cleaning Shifts S 3 / 4 5
3642 P4752  Divided Prime 0 / 0 4
3818 P4794  [BalticOI 2018] 交流电 0 / 0 (None)
3827 P4801  [CCO2015] 饥饿的狐狸 0 / 0 5
3842 P4816  [USACO15DEC] High Card Low Card G 0 / 0 4
3733 P4823  [TJOI2013] 拯救小矮人 0 / 0 5
3794 P4829  kry loves 2048 0 / 0 5
3887 P4880  抓住czx 0 / 0 4
3900 P4889  kls与flag 0 / 0 3
3768 P4896  OIer们的烦恼 0 / 0 2

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