10209 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1178 P2202  [USACO13JAN] Square Overlap S 0 / 0 5
1181 P2203  Blink 0 / 0 3
1177 P2205  [USACO13JAN] Painting the Fence S 0 / 0 5
1179 P2206  奶牛芭蕾 0 / 0 4
1182 P2207  Photo 0 / 0 3
1180 P2208  [USACO13OPEN] What's Up With Gravity S 0 / 0 5
1184 P2209  [USACO13OPEN] Fuel Economy S 0 / 0 5
1183 P2210  Haywire 0 / 0 4
1186 P2212  [USACO14MAR] Watering the Fields S 0 / 0 4
1187 P2213  [USACO14MAR] The Lazy Cow S 0 / 0 3
1188 P2214  [USACO14MAR] Mooo Moo S 0 / 0 4
1189 P2215  [HAOI2007] 上升序列 0 / 0 5
1190 P2216  [HAOI2007] 理想的正方形 0 / 0 4
1191 P2217  [HAOI2007] 分割矩阵 0 / 0 5
1192 P2218  [HAOI2007] 覆盖问题 0 / 0 6
1193 P2219  [HAOI2007] 修筑绿化带 0 / 0 5
1194 P2220  [HAOI2012] 容易题 0 / 0 3
1195 P2221  [HAOI2012] 高速公路 0 / 0 6
1196 P2222  [HNOI2001] 矩阵乘积 0 / 0 4
1197 P2223  [HNOI2001] 软件开发 0 / 0 6

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手气不错

根据当前过滤条件随机选择一道题

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