ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1420 P2472  [SCOI2007] 蜥蜴 4 / 6 6
1611 P2666  [USACO07OCT] Bessie's Secret Pasture S 0 / 0 2
1621 P2676  [USACO07DEC] Bookshelf B 5 / 12 1
1622 P2677  [USACO07DEC] Bookshelf 2 B 0 / 0 2
1720 P2776  [SDOI2007] 小组队列 0 / 0 3
1805 P2868  [USACO07DEC] Sightseeing Cows G 1 / 1 6
1806 P2869  [USACO07DEC] Gourmet Grazers G 0 / 0 5
1807 P2870  [USACO07DEC] Best Cow Line G 1 / 1 5
1808 P2871  [USACO07DEC] Charm Bracelet S 1 / 3 2
1809 P2872  [USACO07DEC] Building Roads S 1 / 3 3
1810 P2873  [USACO07DEC] Mud Puddles S 0 / 0 2
1811 P2874  [USACO07FEB] Building A New Barn G 0 / 0 5
1812 P2875  [USACO07FEB] The Cow Lexicon S 0 / 0 5
1813 P2876  [USACO07JAN] Problem Solving G 0 / 0 5
1814 P2877  [USACO07JAN] Cow School G 0 / 0 6
1815 P2878  [USACO07JAN] Protecting the Flowers S 1 / 3 3
1816 P2879  [USACO07JAN] Tallest Cow S 1 / 3 4
1817 P2880  [USACO07JAN] Balanced Lineup G 2 / 2 3
1818 P2881  [USACO07MAR] Ranking the Cows G 0 / 0 4
1819 P2882  [USACO07MAR] Face The Right Way G 1 / 1 5
1820 P2883  [USACO07MAR] Cow Traffic S 0 / 0 5
1821 P2884  [USACO07MAR] Monthly Expense S 1 / 6 3
1822 P2885  [USACO07NOV] Telephone Wire G 0 / 0 5
1823 P2886  [USACO07NOV] Cow Relays G 2 / 5 5
1824 P2887  [USACO07NOV] Sunscreen G 0 / 0 4
1825 P2888  [USACO07NOV] Cow Hurdles S 0 / 1 3
1826 P2889  [USACO07NOV] Milking Time S 0 / 0 3
1827 P2890  [USACO07OPEN] Cheapest Palindrome G 2 / 4 5
1828 P2891  [USACO07OPEN] Dining G 0 / 0 6
1829 P2892  [NOI2007] 追捕盗贼 0 / 1 7
2121 P3185  [HNOI2007] 分裂游戏 3 / 5 6
2122 P3186  [HNOI2007] 所罗门的咒语 0 / 0 6
2123 P3187  [HNOI2007] 最小矩形覆盖 1 / 37 6
2124 P3188  [HNOI2007] 梦幻岛宝珠 1 / 2 6
2125 P3189  [HNOI2007] 海盗分宝 0 / 0 (无)
2126 P3190  [HNOI2007] 神奇游乐园 2 / 2 7
2127 P3191  [HNOI2007] 紧急疏散EVACUATE 1 / 2 6
2128 P3192  [HNOI2007] 胜负一子 0 / 0 7
2386 P3451  [POI2007] ATR-Tourist Attractions 2 / 12 6
2387 P3452  [POI2007] BIU-Offices 1 / 7 5
2388 P3453  [POI2007] DRZ-Trees 0 / 0 6
2389 P3454  [POI2007] OSI-Axes of Symmetry 0 / 0 6
2390 P3455  [POI2007] ZAP-Queries 2 / 2 5
2391 P3456  [POI2007] GRZ-Ridges and Valleys 1 / 21 4
2392 P3457  [POI2007] POW-The Flood 0 / 0 6
2393 P3458  [POI2007] SKA-Rock Garden 0 / 0 6
2394 P3459  [POI2007] MEG-Megalopolis 1 / 1 5
2395 P3460  [POI2007] TET-Tetris Attack 1 / 2 6
2396 P3461  [POI2007] KOL-Railway 0 / 0 (无)
2397 P3462  [POI2007] ODW-Weights 0 / 0 6

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