ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1113 L8274   [USACO22OPEN] Balancing a Tree G 0 / 0 (无)
1114 L8275   [USACO22OPEN] 262144 Revisited P 0 / 0 (无)
1115 L8276   [USACO22OPEN] Hoof and Brain P 0 / 0 (无)
1116 L8277   [USACO22OPEN] Up Down Subsequence P 0 / 0 (无)
1117 L8897   [USACO22DEC] Cow College B 0 / 0 (无)
1118 L8898   [USACO22DEC] Feeding the Cows B 0 / 0 (无)
1119 L8899   [USACO22DEC] Reverse Engineering B 0 / 0 (无)
1120 L8900   [USACO22DEC] Barn Tree S 0 / 0 (无)
1121 L8901   [USACO22DEC] Circular Barn S 0 / 0 (无)
1122 L8902   [USACO22DEC] Range Reconstruction S 0 / 0 (无)
1123 L8903   [USACO22DEC] Bribing Friends G 0 / 0 (无)
1124 L8904   [USACO22DEC] Mountains G 0 / 0 (无)
1125 L8905   [USACO22DEC] Strongest Friendship Group G 0 / 0 (无)
1126 L8906   [USACO22DEC] Breakdown P 0 / 0 (无)
1127 L8907   [USACO22DEC] Making Friends P 0 / 0 (无)
1128 L8908   [USACO22DEC] Palindromes P 0 / 0 (无)
1129 L9010   [USACO23JAN] Leaders B 0 / 0 (无)
1130 L9011   [USACO23JAN] Air Cownditioning II B 0 / 0 (无)
1131 L9012   [USACO23JAN] Moo Operations B 0 / 0 (无)
1132 L9013   [USACO23JAN] Find and Replace S 0 / 0 (无)
1133 L9014   [USACO23JAN] Following Directions S 0 / 0 (无)
1134 L9015   [USACO23JAN] Moo Route S 0 / 0 (无)
1135 L9016   [USACO23JAN] Find and Replace G 0 / 0 (无)
1136 L9017   [USACO23JAN] Lights Off G 0 / 0 (无)
1137 L9018   [USACO23JAN] Moo Route G 0 / 0 (无)
1138 L9019   [USACO23JAN] Tractor Paths P 0 / 0 (无)
1139 L9020   [USACO23JAN] Mana Collection P 0 / 0 (无)
1140 L9021   [USACO23JAN] Subtree Activation P 0 / 0 (无)
1141 L9121   [USACO23FEB] Hungry Cow B 0 / 0 (无)
1142 L9122   [USACO23FEB] Stamp Grid B 0 / 0 (无)
1143 L9123   [USACO23FEB] Watching Mooloo B 0 / 0 (无)
1144 L9124   [USACO23FEB] Bakery S 0 / 0 (无)
1145 L9125   [USACO23FEB] Cow-libi S 0 / 0 (无)
1146 L9126   [USACO23FEB] Moo Route II S 0 / 0 (无)
1147 L9127   [USACO23FEB] Equal Sum Subarrays G 0 / 0 (无)
1148 L9128   [USACO23FEB] Fertilizing Pastures G 0 / 0 (无)
1149 L9129   [USACO23FEB] Piling Papers G 0 / 0 (无)
1150 L9130   [USACO23FEB] Hungry Cow P 0 / 0 (无)
1151 L9131   [USACO23FEB] Problem Setting P 0 / 0 (无)
1152 L9132   [USACO23FEB] Watching Cowflix P 0 / 0 (无)
1153 L9183   [USACO23OPEN] FEB B 0 / 0 (无)
1154 L9184   [USACO23OPEN] Moo Language B 0 / 0 (无)
1155 L9185   [USACO23OPEN] Rotate and Shift B 0 / 0 (无)
1156 L9186   [USACO23OPEN] Milk Sum S 0 / 0 (无)
1157 L9187   [USACO23OPEN] Field Day S 0 / 0 (无)
1158 L9188   [USACO23OPEN] Pareidolia S 0 / 0 (无)
1159 L9189   [USACO23OPEN] Custodial Cleanup G 0 / 0 (无)
1160 L9190   [USACO23OPEN] Pareidolia G 0 / 0 (无)
1161 L9191   [USACO23OPEN] Tree Merging G 0 / 0 (无)
1162 L9192   [USACO23OPEN] Pareidolia P 0 / 0 (无)
1163 L9193   [USACO23OPEN] Good Bitstrings P 0 / 0 (无)
1164 L9194   [USACO23OPEN] Triples of Cows P 0 / 0 (无)
1072 L9937   [USACO21OPEN] Acowdemia I B 0 / 0 (无)
1073 L9938   [USACO21OPEN] Acowdemia II B 0 / 0 (无)
1074 L9939   [USACO21OPEN] Acowdemia III B 0 / 0 (无)
1075 L9940   [USACO21JAN] Uddered but not Herd B 0 / 0 (无)
1076 L9941   [USACO21JAN] Even More Odd Photos B 0 / 0 (无)
1077 L9942   [USACO21JAN] Just Stalling B 0 / 0 (无)
1078 L9943   [USACO21FEB] Year of the Cow B 0 / 0 (无)
1079 L9944   [USACO21FEB] Comfortable Cows B 0 / 0 (无)
1080 L9945   [USACO21FEB] Clockwise Fence B 0 / 0 (无)
1021 L9946   [USACO20JAN] Word Processor B 0 / 0 (无)
1022 L9947   [USACO20JAN] Photoshoot B 0 / 0 (无)
1023 L9948   [USACO20JAN] Race B 0 / 0 (无)
1024 L9949   [USACO20FEB] Triangles B 0 / 0 (无)
1025 L9950   [USACO20FEB] Mad Scientist B 0 / 0 (无)
1026 L9951   [USACO20FEB] Swapity Swap B 0 / 0 (无)
1027 L9952   [USACO20OPEN] Social Distancing I B 0 / 0 (无)
1028 L9953   [USACO20OPEN] Social Distancing II B 0 / 0 (无)
1029 L9954   [USACO20OPEN] Cowntact Tracing B 0 / 0 (无)
1030 L9955   [USACO20DEC] Do You Know Your ABCs? B 0 / 0 (无)
1031 L9956   [USACO20DEC] Daisy Chains B 0 / 0 (无)
1032 L9957   [USACO20DEC] Stuck in a Rut B 0 / 0 (无)
981 L9958   [USACO19JAN] Shell Game B 0 / 0 (无)
982 L9959   [USACO19JAN] Sleepy Cow Sorting B 0 / 0 (无)
983 L9960   [USACO19JAN] Guess the Animal B 0 / 0 (无)
1165 L9974   [USACO23DEC] Candy Cane Feast B 0 / 0 (无)
1166 L9975   [USACO23DEC] Cowntact Tracing 2 B 0 / 0 (无)
1167 L9976   [USACO23DEC] Farmer John Actually Farms B 0 / 0 (无)
1168 L9977   [USACO23DEC] Bovine Acrobatics S 0 / 0 (无)
1169 L9978   [USACO23DEC] Cycle Correspondence S 0 / 0 (无)
1170 L9979   [USACO23DEC] Target Practice S 0 / 0 (无)
1171 L9980   [USACO23DEC] Flight Routes G 0 / 0 (无)
1172 L9981   [USACO23DEC] Minimum Longest Trip G 0 / 0 (无)
1173 L9982   [USACO23DEC] Haybale Distribution G 0 / 0 (无)
1174 L9983   [USACO23DEC] Cowntact Tracing P 0 / 0 (无)
1175 L9984   [USACO23DEC] A Graph Problem P 0 / 0 (无)
1176 L9985   [USACO23DEC] Train Scheduling P 0 / 0 (无)
935 L10122   [USACO18OPEN] Team Tic Tac Toe B 0 / 0 (无)
936 L10123   [USACO18OPEN] Milking Order B 0 / 0 (无)
937 L10124   [USACO18OPEN] Family Tree B 0 / 0 (无)
1177 L10131   [USACO24JAN] Majority Opinion B 0 / 0 (无)
1178 L10132   [USACO24JAN] Cannonball B 0 / 0 (无)
1179 L10133   [USACO24JAN] Balancing Bacteria B 0 / 0 (无)
1180 L10134   [USACO24JAN] Cowmpetency S 0 / 0 (无)
1181 L10135   [USACO24JAN] Potion Farming S 0 / 0 (无)
1182 L10136   [USACO24JAN] Cowlendar S 0 / 0 (无)
1183 L10137   [USACO24JAN] Walking in Manhattan G 0 / 0 (无)
1184 L10138   [USACO24JAN] Cowmpetency G 0 / 0 (无)
1185 L10139   [USACO24JAN] Nap Sort G 0 / 0 (无)

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