ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2032 P2972   [USACO10HOL] Rocks and Trees G 0 / 0 7
2033 P2973   [USACO10HOL] Driving Out the Piggies G 0 / 0 8
2034 P2974   [USACO10HOL] Cow War G 0 / 0 8
2035 P2975   [USACO10JAN] Taking Turns G 0 / 0 7
2036 P2976   [USACO10JAN] Shipping Around an Island G 0 / 0 8
2037 P2977   [USACO10JAN] Cow Telephones G 0 / 0 7
2038 P2978   [USACO10JAN] Tea Time S 0 / 0 3
2039 P2979   [USACO10JAN] Cheese Towers S 0 / 0 6
2040 P2980   [USACO10FEB] Covering the Corral G 0 / 0 7
2041 P2981   [USACO10FEB] Cows on Ice G 0 / 0 7
2042 P2982   [USACO10FEB] Slowing down G 0 / 0 7
2043 P2983   [USACO10FEB] Chocolate Buying S 0 / 0 5
2044 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 5
2045 P2985   [USACO10FEB] Chocolate Eating S 0 / 0 5
2046 P2986   [USACO10MAR] Great Cow Gathering G 0 / 0 6
2047 P2987   [USACO10MAR] StarCowraft G 0 / 0 8
2048 P2988   [USACO10MAR] Test Taking S 0 / 0 5
2049 P2989   [USACO10MAR] Need For Speed S 0 / 0 7
2050 P2990   [USACO10OPEN] Cow Hopscotch G 0 / 0 7
2051 P2991   [USACO10OPEN] Water Slides G 0 / 0 7
2052 P2992   [USACO10OPEN] Triangle Counting G 0 / 0 8
3263 P2993   [FJOI2014] 最短路径树问题 0 / 0 8
2053 P2994   [USACO10OCT] Dinner Time S 0 / 0 6
2054 P2995   [USACO10NOV] Cow Photographs G 0 / 0 7
2055 P2996   [USACO10NOV] Visiting Cows G 0 / 0 5
2056 P2997   [USACO10NOV] Banner S 0 / 0 5
2057 P2998   [USACO10NOV] Candy S 0 / 0 6
2058 P2999   [USACO10NOV] Chocolate Milk S 0 / 0 5
2059 P3000   [USACO10DEC] Cow Calisthenics G 0 / 0 7
2060 P3001   [USACO10DEC] Big Macs Around the World G 0 / 0 7
2061 P3002   [USACO10DEC] Threatening Letter G 0 / 0 8
2062 P3003   [USACO10DEC] Apple Delivery S 0 / 0 5
2063 P3004   [USACO10DEC] Treasure Chest S 0 / 0 6
2064 P3005   [USACO10DEC] The Trough Game S 0 / 0 7
2065 P3006   [USACO11JAN] Bottleneck G 0 / 0 8
2066 P3007   [USACO11JAN] The Continental Cowngress G 0 / 0 7
2067 P3008   [USACO11JAN] Roads and Planes G 0 / 0 7
2068 P3009   [USACO11JAN] Profits S 0 / 0 3
2069 P3010   [USACO11JAN] Dividing the Gold S 0 / 0 6
2070 P3011   [USACO11JAN] Traffic Lights S 0 / 0 8
2071 P3012   [USACO11FEB] Cowlphabet G 0 / 0 6
2072 P3013   [USACO11FEB] The Lost Cows G 0 / 0 7
2073 P3014   [USACO11FEB] Cow Line S 0 / 0 6
2074 P3015   [USACO11FEB] Best Parenthesis S 0 / 0 5
2075 P3016   [USACO11FEB] The Triangle S 0 / 0 5
2076 P3017   [USACO11MAR] Brownie Slicing G 0 / 0 7
2077 P3018   [USACO11MAR] Tree Decoration G 0 / 0 6
2078 P3019   [USACO11MAR] Meeting Place S 0 / 0 5
2079 P3020   [USACO11MAR] Package Delivery S 0 / 0 5
2080 P3021   [USACO11MAR] Bovine Bridge Battle S 0 / 0 5
2081 P3022   [USACO11OPEN] Odd degrees G 0 / 0 7
2082 P3023   [USACO11OPEN] Soldering G 0 / 0 8
2083 P3024   [USACO11OPEN] Cow Checkers S 0 / 0 7
2084 P3025   [USACO11OPEN] Forgotten Password S 0 / 0 7
2085 P3026   [USACO11OPEN] Learning Languages S 0 / 0 7
2086 P3027   [USACO10OCT] Making Money G 0 / 0 5
2087 P3028   [USACO10OCT] Soda Machine G 0 / 0 3
2088 P3029   [USACO11NOV] Cow Lineup S 0 / 0 5
2089 P3030   [USACO11NOV] Tile Exchanging S 0 / 0 5
2090 P3031   [USACO11NOV] Above the Median G 0 / 0 6
2091 P3032   [USACO11NOV] Binary Sudoku G 0 / 0 7
2092 P3033   [USACO11NOV] Cow Steeplechase G 0 / 0 7
2093 P3034   [USACO11DEC] Cow Photography G/S 0 / 0 7
2094 P3035   [USACO11DEC] Umbrellas for Cows S 0 / 0 7
2095 P3036   [USACO16DEC] Lasers and Mirrors G 0 / 0 7
2096 P3037   [USACO11DEC] Simplifying the Farm G 0 / 0 8
2097 P3038   [USACO11DEC] Grass Planting G 0 / 0 7
2098 P3039   [USACO12JAN] Delivery Route S 0 / 0 8
2099 P3040   [USACO12JAN] Bale Share S 0 / 0 5
2100 P3041   [USACO12JAN] Video Game G 0 / 0 8
2101 P3042   [USACO12JAN] Cow Run G 0 / 0 8
2102 P3043   [USACO12JAN] Bovine Alliance G 0 / 0 7
2103 P3044   [USACO12FEB] Relocation S 0 / 0 7
2104 P3045   [USACO12FEB] Cow Coupons G 0 / 0 8
2105 P3046   [USACO12FEB] Symmetry G 0 / 0 7
2106 P3047   [USACO12FEB] Nearby Cows G 0 / 0 6
2107 P3048   [USACO12FEB] Cow IDs S 0 / 0 7
2108 P3049   [USACO12MAR] Landscaping S 0 / 0 6
2109 P3050   [USACO12MAR] Large Banner G 0 / 0 8
2110 P3051   [USACO12MAR] Haybale Restacking G 0 / 0 7
2111 P3052   [USACO12MAR] Cows in a Skyscraper G 0 / 0 3
2112 P3053   [USACO12OPEN] Unlocking Blocks S 0 / 0 7
2113 P3054   [USACO12OPEN] Running Laps S 0 / 0 6
2114 P3055   [USACO12OPEN] Tied Down G 0 / 0 7
2115 P3056   [USACO12NOV] Clumsy Cows S 0 / 0 3
2116 P3057   [USACO12NOV] Distant Pastures S 0 / 0 6
2117 P3058   [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 6
2118 P3059   [USACO12NOV] Concurrently Balanced Strings G 0 / 0 8
2119 P3060   [USACO12NOV] Balanced Trees G 0 / 0 8
2120 P3061   [USACO12DEC] Crazy Fences S 0 / 0 8
2121 P3062   [USACO12DEC] Wifi Setup S 0 / 0 5
2122 P3063   [USACO12DEC] Milk Routing S 0 / 0 6
2123 P3064   [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 7
2124 P3065   [USACO12DEC] First! G 0 / 0 7
2125 P3066   [USACO12DEC] Running Away From the Barn G 0 / 0 7
2126 P3067   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 7
2127 P3068   [USACO13JAN] Party Invitations S 0 / 0 5
2128 P3069   [USACO13JAN] Cow Lineup G 0 / 0 6
2129 P3070   [USACO13JAN] Island Travels G 0 / 0 7
2130 P3071   [USACO13JAN] Seating G 0 / 0 7

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