ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2008 P2948   [USACO09OPEN] Ski Lessons G 0 / 0 7
2010 P2950   [USACO09OPEN] Bovine Embroidery G 0 / 0 7
2014 P2954   [USACO09OPEN] Grazing2 S 0 / 0 6
2024 P2964   [USACO09NOV] A Coin Game S 0 / 0 7
2027 P2967   [USACO09DEC] Video Game Troubles G 0 / 0 7
2039 P2979   [USACO10JAN] Cheese Towers S 0 / 0 6
2046 P2986   [USACO10MAR] Great Cow Gathering G 0 / 0 6
2063 P3004   [USACO10DEC] Treasure Chest S 0 / 0 6
2068 P3009   [USACO11JAN] Profits S 0 / 0 3
2081 P3022   [USACO11OPEN] Odd degrees G 0 / 0 7
2082 P3023   [USACO11OPEN] Soldering G 0 / 0 8
2086 P3027   [USACO10OCT] Making Money G 0 / 0 5
2094 P3035   [USACO11DEC] Umbrellas for Cows S 0 / 0 7
2100 P3041   [USACO12JAN] Video Game G 0 / 0 8
2106 P3047   [USACO12FEB] Nearby Cows G 0 / 0 6
2136 P3077   [USACO13FEB] Route Design G 0 / 0 7
2141 P3082   [USACO13MAR] Necklace G 0 / 0 7
2148 P3089   [USACO13NOV] Pogo-Cow S 0 / 0 7
2172 P3113   [USACO14DEC] Marathon G 0 / 0 7
2175 P3116   [USACO15JAN] Meeting Time S 0 / 0 6
2179 P3120   [USACO15FEB] Cow Hopscotch G 0 / 0 7
2184 P3125   [USACO15OPEN] Bessie's Birthday Buffet S 0 / 0 7
2185 P3126   [USACO15OPEN] Palindromic Paths G 0 / 0 7
2191 P3132   [USACO16JAN] Angry Cows G 0 / 0 7
2192 P3133   [USACO16JAN] Radio Contact G 0 / 0 5
2194 P3135   [USACO16JAN] Fort Moo P 0 / 0 5
2199 P3140   [USACO16FEB] Circular Barn Revisited G 0 / 0 6
2202 P3143   [USACO16OPEN] Diamond Collector S 0 / 0 5
2205 P3146   [USACO16OPEN] 248 G 0 / 0 6
2206 P3147   [USACO16OPEN] 262144 P 0 / 0 7
2224 P3155   [CQOI2009] 叶子的染色 0 / 0 6
2226 P3158   [CQOI2011] 放棋子 0 / 0 8
2238 P3170   [CQOI2015] 标识设计 0 / 0 9
2242 P3174   [HAOI2009] 毛毛虫 0 / 0 6
2244 P3176   [HAOI2015] 数字串拆分 0 / 0 8
2245 P3177   [HAOI2015] 树上染色 0 / 0 7
2247 P3179   [HAOI2015] 数组游戏 0 / 0 9
2251 P3183   [HAOI2016] 食物链 0 / 0 5
2256 P3188   [HNOI2007] 梦幻岛宝珠 0 / 0 7
2258 P3190   [HNOI2007] 神奇游乐园 0 / 0 9
2263 P3195   [HNOI2008] 玩具装箱 0 / 0 8
2273 P3205   [HNOI2010] 合唱队 0 / 0 6
2301 P3233   [HNOI2014] 世界树 0 / 0 8
2307 P3239   [HNOI2015] 亚瑟王 0 / 0 8
2308 P3240   [HNOI2015] 实验比较 0 / 0 8
2312 P3244   [HNOI2015] 落忆枫音 0 / 0 8
2320 P3252   [JLOI2012] 树 0 / 0 5
2323 P3255   [JLOI2013] 地形生成 0 / 0 8
2325 P3257   [JLOI2014] 天天酷跑 0 / 0 8
2335 P3267   [JLOI2016/SHOI2016] 侦察守卫 0 / 0 7
2340 P3272   [SCOI2011] 地板 0 / 0 9
2343 P3275   [SCOI2011] 糖果 0 / 0 7
2354 P3286   [SCOI2014] 方伯伯的商场之旅 0 / 0 8
2355 P3287   [SCOI2014] 方伯伯的玉米田 0 / 0 8
2358 P3290   [SCOI2016] 围棋 0 / 0 9
2364 P3296   [SDOI2013] 刺客信条 0 / 0 8
2371 P3303   [SDOI2013] 淘金 0 / 0 8
2379 P3311   [SDOI2014] 数数 0 / 0 8
2401 P3333   [ZJOI2013] 丽洁体 0 / 0 8
2403 P3335   [ZJOI2013] 蚂蚁寻路 0 / 0 8
2404 P3336   [ZJOI2013] 话旧 0 / 0 9
2412 P3344   [ZJOI2015] 幻想乡 Wi-Fi 搭建计划 0 / 0 8
2417 P3349   [ZJOI2016] 小星星 0 / 0 8
2419 P3351   [ZJOI2016] 电阻网络 0 / 0 9
2420 P3352   [ZJOI2016] 线段树 0 / 0 8
2217 P3354   [IOI 2005] Riv 河流 0 / 0 8
11880 P3364   Cool loves touli 0 / 0 8
2431 P3365   改造二叉树 0 / 0 7
2216 P3399   丝绸之路 0 / 0 5
2444 P3408   恋爱 0 / 0 6
2465 P3411   序列变换 0 / 0 7
2463 P3413   SAC#1 - 萌数 0 / 0 8
2496 P3423   [POI 2005] BAN-Bank Notes 0 / 0 6
2499 P3426   [POI 2005] SZA-Template 0 / 0 8
2504 P3431   [POI 2005] AUT-The Bus 0 / 0 7
2509 P3436   [POI 2006] PRO-Professor Szu 0 / 0 7
2536 P3463   [POI 2007] EGZ-Driving Exam 0 / 0 7
2537 P3464   [POI 2007] WAG-Quaternary Balance 0 / 0 8
2546 P3473   [POI 2008] UCI-The Great Escape 0 / 0 8
2551 P3478   [POI 2008] STA-Station 0 / 0 6
2558 P3485   [POI 2009] BAJ-The Walk of Bytie-boy 0 / 0 8
2559 P3486   [POI 2009] KON-Ticket Inspector 0 / 0 7
2562 P3489   [POI 2009] WIE-Hexer 0 / 0 7
2576 P3504   [POI 2010] OWC-Sheep 0 / 0 8
2578 P3506   [POI 2010] MOT-Monotonicity 2 0 / 0 8
2579 P3507   [POI 2010] GRA-The Minima Game 0 / 0 7
2581 P3509   [POI 2010] ZAB-Frog 0 / 0 7
2587 P3515   [POI 2011] Lightning Conductor 0 / 0 8
2594 P3522   [POI 2011] TEM-Temperature 0 / 0 7
2595 P3523   [POI 2011] DYN-Dynamite 0 / 0 8
2597 P3525   [POI 2011] INS-Inspection 0 / 0 7
2609 P3537   [POI 2012] SZA-Cloakroom 0 / 0 7
2625 P3554   [POI 2013] LUK-Triumphal arch 0 / 0 7
2628 P3558   [POI 2013] BAJ-Bytecomputer 0 / 0 6
2632 P3563   [POI 2013] POL-Polarization 0 / 0 8
2634 P3565   [POI 2014] HOT-Hotels 0 / 0 7
2641 P3572   [POI 2014] PTA-Little Bird 0 / 0 6
2643 P3574   [POI 2014] FAR-FarmCraft 0 / 0 7
2645 P3576   [POI 2014] MRO-Ant colony 0 / 0 8
2646 P3577   [POI 2014] TUR-Tourism 0 / 0 8

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