| P2916 | P2916 [USACO08NOV] Cheering up the Cow G |
| P2921 | P2921 [USACO08DEC] Trick or Treat on the Farm G |
| P2922 | P2922 [USACO08DEC] Secret Message G |
| P2924 | P2924 [USACO08DEC] Largest Fence G |
| P2934 | P2934 [USACO09JAN] Safe Travel G |
| P2938 | P2938 [USACO09FEB] Stock Market G |
| P2939 | P2939 [USACO09FEB] Revamping Trails G |
| P2948 | P2948 [USACO09OPEN] Ski Lessons G |
| P2949 | P2949 [USACO09OPEN] Work Scheduling G |
| P2953 | P2953 [USACO09OPEN] Cow Digit Game S |
| P2962 | P2962 [USACO09NOV] Lights G |
| P2964 | P2964 [USACO09NOV] A Coin Game S |
| P2966 | P2966 [USACO09DEC] Cow Toll Paths G |
| P2967 | P2967 [USACO09DEC] Video Game Troubles G |
| P2971 | P2971 [USACO10HOL] Cow Politics G |
| P2973 | P2973 [USACO10HOL] Driving Out the Piggies G |
| P2979 | P2979 [USACO10JAN] Cheese Towers S |
| P2986 | P2986 [USACO10MAR] Great Cow Gathering G |
| P3004 | P3004 [USACO10DEC] Treasure Chest S |
| P3008 | P3008 [USACO11JAN] Roads and Planes G |
| P3010 | P3010 [USACO11JAN] Dividing the Gold S |
| P3017 | P3017 [USACO11MAR] Brownie Slicing G |
| P3023 | P3023 [USACO11OPEN] Soldering G |
| P3038 | P3038 [USACO11DEC] Grass Planting G |
| P3041 | P3041 [USACO12JAN] Video Game G |
| P3043 | P3043 [USACO12JAN] Bovine Alliance G |
| P3045 | P3045 [USACO12FEB] Cow Coupons G |
| P3047 | P3047 [USACO12FEB] Nearby Cows G |
| P3049 | P3049 [USACO12MAR] Landscaping S |
| P3051 | P3051 [USACO12MAR] Haybale Restacking G |
| P3053 | P3053 [USACO12OPEN] Unlocking Blocks S |
| P3057 | P3057 [USACO12NOV] Distant Pastures S |
| P3058 | P3058 [USACO12NOV] Balanced Cow Breeds G/S |
| P3059 | P3059 [USACO12NOV] Concurrently Balanced Strings G |
| P3060 | P3060 [USACO12NOV] Balanced Trees G |
| P3061 | P3061 [USACO12DEC] Crazy Fences S |
| P3065 | P3065 [USACO12DEC] First! G |
| P3066 | P3066 [USACO12DEC] Running Away From the Barn G |
| P3067 | P3067 [USACO12OPEN] Balanced Cow Subsets G |
| P3069 | P3069 [USACO13JAN] Cow Lineup G |
| P3071 | P3071 [USACO13JAN] Seating G |
| P3072 | P3072 [USACO13FEB] Perimeter S |
| P3073 | P3073 [USACO13FEB] Tractor S |
| P3076 | P3076 [USACO13FEB] Taxi G |
| P3079 | P3079 [USACO13MAR] Farm Painting S |
| P3084 | P3084 [USACO13OPEN] Photo G |
| P3088 | P3088 [USACO13NOV] Crowded Cows S |
| P3089 | P3089 [USACO13NOV] Pogo-Cow S |
| P3092 | P3092 [USACO13NOV] No Change G |
| P3096 | P3096 [USACO13DEC] Vacation Planning G |
| P3103 | P3103 [USACO14FEB] Airplane Boarding G |
| P3106 | P3106 [USACO14OPEN] Dueling GPSs S |
| P3109 | P3109 [USACO14OPEN] Code Breaking G |
| P3113 | P3113 [USACO14DEC] Marathon G |
| P3115 | P3115 [USACO15JAN] Cow Routing S |
| P3116 | P3116 [USACO15JAN] Meeting Time S |
| P3118 | P3118 [USACO15JAN] Moovie Mooving G |
| P3119 | P3119 [USACO15JAN] Grass Cownoisseur G |
| P3120 | P3120 [USACO15FEB] Cow Hopscotch G |
| P3121 | P3121 [USACO15FEB] Censoring G |
| P3124 | P3124 [USACO15OPEN] Trapped in the Haybales S |
| P3125 | P3125 [USACO15OPEN] Bessie's Birthday Buffet S |
| P3126 | P3126 [USACO15OPEN] Palindromic Paths G |
| P3128 | P3128 [USACO15DEC] Max Flow P |
| P3129 | P3129 [USACO15DEC] High Card Low Card P |
| P3130 | P3130 [USACO15DEC] Counting Haybale P |
| P3137 | P3137 [USACO16FEB] Circular Barn S |
| P3141 | P3141 [USACO16FEB] Fenced In P |
| P3146 | P3146 [USACO16OPEN] 248 G |
| P3147 | P3147 [USACO16OPEN] 262144 P |
| P3149 | P3149 排序 |
| P3153 | P3153 [CQOI2009] 跳舞 |
| P3155 | P3155 [CQOI2009] 叶子的染色 |
| P3157 | P3157 [CQOI2011] 动态逆序对 |
| P3160 | P3160 [CQOI2012] 局部极小值 |
| P3164 | P3164 [CQOI2014] 和谐矩阵 |
| P3165 | P3165 [CQOI2014] 排序机械臂 |
| P3166 | P3166 [CQOI2014] 数三角形 |
| P3168 | P3168 [CQOI2015] 任务查询系统 |
| P3170 | P3170 [CQOI2015] 标识设计 |
| P3171 | P3171 [CQOI2015] 网络吞吐量 |
| P3172 | P3172 [CQOI2015] 选数 |
| P3174 | P3174 [HAOI2009] 毛毛虫 |
| P3175 | P3175 [HAOI2015] 按位或 |
| P3177 | P3177 [HAOI2015] 树上染色 |
| P3178 | P3178 [HAOI2015] 树上操作 |
| P3181 | P3181 [HAOI2016] 找相同字符 |
| P3185 | P3185 [HNOI2007] 分裂游戏 |
| P3187 | P3187 [HNOI2007] 最小矩形覆盖 |
| P3188 | P3188 [HNOI2007] 梦幻岛宝珠 |
| P3190 | P3190 [HNOI2007] 神奇游乐园 |
| P3193 | P3193 [HNOI2008] GT考试 |
| P3195 | P3195 [HNOI2008] 玩具装箱 |
| P3199 | P3199 [HNOI2009] 最小圈 |
| P3200 | P3200 [HNOI2009] 有趣的数列 |
| P3201 | P3201 [HNOI2009] 梦幻布丁 |
| P3203 | P3203 [HNOI2010] 弹飞绵羊 |
| P3205 | P3205 [HNOI2010] 合唱队 |
| P3206 | P3206 [HNOI2010] 城市建设 |
| P3207 | P3207 [HNOI2010] 物品调度 |
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