ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1768 P2772   寻找平面上的极大点 0 / 0 3
1787 P2777   [AHOI2016初中组] 自行车比赛 0 / 0 2
1871 P2813   母舰 0 / 0 2
1878 P2821   变幻数 0 / 0 5
1900 P2853   [USACO06DEC] Cow Picnic S 0 / 0 3
1903 P2856   [USACO06FEB] Cellphones G 0 / 0 4
1904 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 6
1906 P2859   [USACO06FEB] Stall Reservations S 0 / 0 5
1917 P2870   [USACO07DEC] Best Cow Line G 0 / 0 5
1921 P2874   [USACO07FEB] Building A New Barn G 0 / 0 5
1923 P2876   [USACO07JAN] Problem Solving G 0 / 0 5
1924 P2877   [USACO07JAN] Cow School G 0 / 0 6
1925 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 3
1929 P2882   [USACO07MAR] Face The Right Way G 0 / 0 5
1934 P2887   [USACO07NOV] Sunscreen G 0 / 0 3
1949 P2902   [USACO08MAR] Pearl Pairing G 0 / 0 3
1956 P2909   [USACO08OPEN] Cow Cars S 0 / 0 2
1964 P2917   [USACO08NOV] Toys G 0 / 0 6
1965 P2918   [USACO08NOV] Buying Hay S 0 / 0 3
1967 P2920   [USACO08NOV] Time Management S 0 / 0 3
1972 P2925   [USACO08DEC] Hay For Sale S 0 / 0 2
1991 P2945   [USACO09MAR] Sand Castle S 0 / 0 2
1995 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 4
2009 P2963   [USACO09NOV] Cow Rescue G 0 / 0 4
2016 P2970   [USACO09DEC] Selfish Grazing S 0 / 0 3
2023 P2977   [USACO10JAN] Cow Telephones G 0 / 0 5
2029 P2983   [USACO10FEB] Chocolate Buying S 0 / 0 3
2030 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 3
2031 P2985   [USACO10FEB] Chocolate Eating S 0 / 0 3
2039 P2994   [USACO10OCT] Dinner Time S 0 / 0 4
2047 P3002   [USACO10DEC] Threatening Letter G 0 / 0 6
2058 P3014   [USACO11FEB] Cow Line S 0 / 0 4
2068 P3024   [USACO11OPEN] Cow Checkers S 0 / 0 5
2086 P3042   [USACO12JAN] Cow Run G 0 / 0 6
2089 P3045   [USACO12FEB] Cow Coupons G 0 / 0 5
2096 P3052   [USACO12MAR] Cows in a Skyscraper G 0 / 0 4
2097 P3053   [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2100 P3056   [USACO12NOV] Clumsy Cows S 2 / 2 2
2111 P3067   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2118 P3074   [USACO13FEB] Milk Scheduling S 0 / 0 3
2120 P3076   [USACO13FEB] Taxi G 0 / 0 5
2122 P3078   [USACO13MAR] Poker Hands S 0 / 0 3
2137 P3093   [USACO13DEC] Milk Scheduling S 0 / 0 3
2143 P3099   [USACO14JAN] Cow Curling G 0 / 0 5
2152 P3108   [USACO14OPEN] Cow Optics G 0 / 0 6
2156 P3112   [USACO14DEC] Guard Mark G 0 / 0 5
2168 P3124   [USACO15OPEN] Trapped in the Haybales S 0 / 0 5
2173 P3129   [USACO15DEC] High Card Low Card P 0 / 0 5
2176 P3132   [USACO16JAN] Angry Cows G 0 / 0 5
2177 P3133   [USACO16JAN] Radio Contact G 0 / 0 3

分类

手气不错

根据当前过滤条件随机选择一道题