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ID Problem Show tags Hide tags AC / Tried Difficulty
451 P1452  [USACO03FALL] Beauty Contest G /【模板】旋转卡壳 1 / 2 10
1239 P2287  [HNOI2004] 最佳包裹 0 / 0 (None)
1469 P2521  [HAOI2011] 防线修建 0 / 0 (None)
1686 P2742  [USACO5.1] 圈奶牛Fencing the Cows /【模板】二维凸包 0 / 0 (None)
1861 P2924  [USACO08DEC] Largest Fence G 0 / 0 (None)
2058 P3122  [USACO15FEB] Fencing the Herd G 0 / 0 (None)
2123 P3187  [HNOI2007] 最小矩形覆盖 0 / 0 (None)
2130 P3194  [HNOI2008] 水平可见直线 0 / 0 (None)
2158 P3222  [HNOI2012] 射箭 0 / 0 (None)
2227 P3291  [SCOI2016] 妖怪 0 / 0 (None)
2235 P3299  [SDOI2013] 保护出题人 0 / 0 (None)
2245 P3309  [SDOI2014] 向量集 0 / 0 (None)
2377 P3442  [POI2006] NAJ-The Invasion 0 / 0 (None)
2504 P3571  [POI2014] SUP-Supercomputer 0 / 0 (None)
2575 P3642  [APIO2016] 烟火表演 0 / 0 (None)
2613 P3680  [CERC2016] 凸轮廓线 Convex Contour 0 / 0 (None)
2762 P3829  [SHOI2012] 信用卡凸包 0 / 0 (None)
2959 P4027  [NOI2007] 货币兑换 0 / 0 (None)
2981 P4049  [JSOI2007] 合金 0 / 0 (None)
3004 P4072  [SDOI2016] 征途 0 / 0 (None)
3098 P4166  [SCOI2007] 最大土地面积 0 / 0 (None)
3488 P4557  [JSOI2018] 战争 0 / 0 (None)
3686 P4756  Added Sequence 0 / 0 (None)
4042 P5114  八月脸 0 / 0 (None)
5070 P6158  封锁 1 / 1 10
5159 P6247  [SDOI2012] 最近最远点对 0 / 0 (None)
5271 P6362  平面欧几里得最小生成树 0 / 0 (None)
5411 P6505  Run Away 0 / 0 (None)
6290 P7397  雨水收集系统(2021 CoE-I E) 0 / 0 (None)
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