ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2121 P3057   [USACO12NOV] Distant Pastures S 0 / 0 4
2122 P3058   [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 4
2123 P3059   [USACO12NOV] Concurrently Balanced Strings G 0 / 0 6
2124 P3060   [USACO12NOV] Balanced Trees G 0 / 0 6
2125 P3061   [USACO12DEC] Crazy Fences S 0 / 0 6
2126 P3062   [USACO12DEC] Wifi Setup S 0 / 0 3
2127 P3063   [USACO12DEC] Milk Routing S 0 / 0 4
2128 P3064   [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 5
2129 P3065   [USACO12DEC] First! G 0 / 0 5
2130 P3066   [USACO12DEC] Running Away From the Barn G 0 / 0 5
2131 P3067   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2132 P3068   [USACO13JAN] Party Invitations S 0 / 0 3
2133 P3069   [USACO13JAN] Cow Lineup G 0 / 0 5
2134 P3070   [USACO13JAN] Island Travels G 0 / 0 5
2135 P3071   [USACO13JAN] Seating G 0 / 0 5
2136 P3072   [USACO13FEB] Perimeter S 0 / 0 5
2137 P3073   [USACO13FEB] Tractor S 0 / 0 4
2138 P3074   [USACO13FEB] Milk Scheduling S 0 / 0 3
2139 P3075   [USACO13FEB] Partitioning the Farm G 0 / 0 5
2140 P3076   [USACO13FEB] Taxi G 0 / 0 5
2141 P3077   [USACO13FEB] Route Design G 0 / 0 5
2142 P3078   [USACO13MAR] Poker Hands S 0 / 0 3
2143 P3079   [USACO13MAR] Farm Painting S 0 / 0 5
2144 P3080   [USACO13MAR] The Cow Run G/S 0 / 0 4
2145 P3081   [USACO13MAR] Hill Walk G 0 / 0 5
2146 P3082   [USACO13MAR] Necklace G 0 / 0 5
2147 P3083   [USACO13OPEN] Luxury River Cruise S 0 / 0 5
2148 P3084   [USACO13OPEN] Photo G 0 / 0 6
2149 P3085   [USACO13OPEN] Yin and Yang G 0 / 0 6
2150 P3086   [USACO13OPEN] Figure Eight G 0 / 0 6
2151 P3087   [USACO13NOV] Farmer John has no Large Brown Cow S 0 / 0 5
2152 P3088   [USACO13NOV] Crowded Cows S 0 / 0 4
2153 P3089   [USACO13NOV] Pogo-Cow S 0 / 0 5
2154 P3090   [USACO13NOV] Empty Stalls G 0 / 0 4
2155 P3091   [USACO13NOV] Line of Sight G 0 / 0 6
2156 P3092   [USACO13NOV] No Change G 0 / 0 5
2157 P3093   [USACO13DEC] Milk Scheduling S 0 / 0 3
2158 P3094   [USACO13DEC] Vacation Planning S 0 / 0 3
2159 P3095   [USACO13DEC] The Bessie Shuffle S 0 / 0 5
2160 P3096   [USACO13DEC] Vacation Planning G 0 / 0 5
2161 P3097   [USACO13DEC] Optimal Milking G 0 / 0 5
2162 P3098   [USACO13DEC] The Bessie Shuffle G 0 / 0 6
2163 P3099   [USACO14JAN] Cow Curling G 0 / 0 5
2164 P3100   [USACO14JAN] Building a Ski Course G 0 / 0 5
2165 P3101   [USACO14JAN] Ski Course Rating G 0 / 0 5
2166 P3102   [USACO14FEB] Secret Code S 0 / 0 5
2167 P3103   [USACO14FEB] Airplane Boarding G 0 / 0 6
2168 P3104   [USACO14MAR] Counting Friends G 0 / 0 5
2169 P3105   [USACO14OPEN] Fair Photography S 0 / 0 5
2170 P3106   [USACO14OPEN] Dueling GPSs S 0 / 0 5
2171 P3107   [USACO14OPEN] Odometer S 0 / 0 6
2172 P3108   [USACO14OPEN] Cow Optics G 0 / 0 6
2173 P3109   [USACO14OPEN] Code Breaking G 0 / 0 5
2174 P3110   [USACO14DEC] Piggy Back S 0 / 0 5
2175 P3111   [USACO14DEC] Cow Jog S 0 / 0 3
2176 P3112   [USACO14DEC] Guard Mark G 0 / 0 5
2177 P3113   [USACO14DEC] Marathon G 0 / 0 5
2178 P3114   [USACO15JAN] Stampede S 0 / 0 5
2179 P3115   [USACO15JAN] Cow Routing S 0 / 0 5
2180 P3116   [USACO15JAN] Meeting Time S 0 / 0 4
2181 P3117   [USACO15JAN] Cow Rectangles G 0 / 0 5
2182 P3118   [USACO15JAN] Moovie Mooving G 0 / 0 5
2183 P3119   [USACO15JAN] Grass Cownoisseur G 0 / 0 5
2184 P3120   [USACO15FEB] Cow Hopscotch G 0 / 0 5
2185 P3121   [USACO15FEB] Censoring G 0 / 0 5
2186 P3122   [USACO15FEB] Fencing the Herd G 0 / 0 6
2187 P3123   [USACO15OPEN] Bessie Goes Moo S 0 / 0 3
2188 P3124   [USACO15OPEN] Trapped in the Haybales S 0 / 0 5
2189 P3125   [USACO15OPEN] Bessie's Birthday Buffet S 0 / 0 5
2190 P3126   [USACO15OPEN] Palindromic Paths G 0 / 0 5
2191 P3127   [USACO15OPEN] Trapped in the Haybales G 0 / 0 5
2192 P3128   [USACO15DEC] Max Flow P 0 / 0 4
2193 P3129   [USACO15DEC] High Card Low Card P 0 / 0 5
2194 P3130   [USACO15DEC] Counting Haybale P 0 / 0 4
2195 P3131   [USACO16JAN] Subsequences Summing to Sevens S 0 / 0 2
2196 P3132   [USACO16JAN] Angry Cows G 0 / 0 5
2197 P3133   [USACO16JAN] Radio Contact G 0 / 0 3
2198 P3134   [USACO16JAN] Lights Out G 0 / 0 4
2199 P3135   [USACO16JAN] Fort Moo P 0 / 0 3
2200 P3136   [USACO16JAN] Mowing the Field P 0 / 0 5
2201 P3137   [USACO16FEB] Circular Barn S 0 / 0 4
2202 P3138   [USACO16FEB] Load Balancing S 0 / 0 3
2203 P3139   [USACO16FEB] Milk Pails S 0 / 0 3
2204 P3140   [USACO16FEB] Circular Barn Revisited G 0 / 0 4
2205 P3141   [USACO16FEB] Fenced In P 0 / 0 5
2206 P3142   [USACO16OPEN] Field Reduction S 0 / 0 3
2207 P3143   [USACO16OPEN] Diamond Collector S 0 / 0 3
2208 P3144   [USACO16OPEN] Closing the Farm S 0 / 0 3
2209 P3145   [USACO16OPEN] Splitting the Field G 0 / 0 4
2210 P3146   [USACO16OPEN] 248 G 0 / 0 4
2211 P3147   [USACO16OPEN] 262144 P 0 / 0 5
2212 P3148   [USACO16OPEN] Bull in a China Shop P 0 / 0 7
2257 P3184   [USACO16DEC] Counting Haybales S 0 / 0 2
2441 P3405   [USACO16DEC] Cities and States S 0 / 0 2
2487 P3416   [USACO16DEC] Moocast S 0 / 0 3
2473 P3605   [USACO17JAN] Promotion Counting P 0 / 0 5
2474 P3606   [USACO17JAN] Building a Tall Barn P 0 / 0 5
2475 P3607   [USACO17JAN] Subsequence Reversal P 0 / 0 6
2476 P3608   [USACO17JAN] Balanced Photo G 0 / 0 4
2477 P3609   [USACO17JAN] Hoof, Paper, Scissor G 0 / 0 4

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