57 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
446 P1452   【模板】旋转卡壳 / [USACO03FALL] Beauty Contest G 1 / 1 8
1262 P2287   [HNOI2004] 最佳包裹 0 / 0 8
1540 P2521   [HAOI2011] 防线修建 0 / 0 8
1754 P2742   【模板】二维凸包 / [USACO5.1] 圈奶牛Fencing the Cows 1 / 1 7
1971 P2924   [USACO08DEC] Largest Fence G 0 / 0 8
2166 P3122   [USACO15FEB] Fencing the Herd G 0 / 0 8
2241 P3187   [HNOI2007] 最小矩形覆盖 0 / 0 8
2248 P3194   [HNOI2008] 水平可见直线 0 / 0 7
2276 P3222   [HNOI2012] 射箭 0 / 0 8
2345 P3291   [SCOI2016] 妖怪 0 / 0 8
2353 P3299   [SDOI2013] 保护出题人 0 / 0 8
2363 P3309   [SDOI2014] 向量集 0 / 0 8
2502 P3442   [POI 2006] NAJ-The Invasion 0 / 0 8
2627 P3571   [POI 2014] SUP-Supercomputer 0 / 0 9
1448 P3642   [APIO2016] 烟花表演 0 / 0 9
1176 P3680   [CERC2016] 凸轮廓线 Convex Contour 0 / 0 8
2793 P3829   [SHOI2012] 信用卡凸包 0 / 0 7
2966 P4027   [NOI2007] 货币兑换 1 / 1 8
3017 P4049   [JSOI2007] 合金 0 / 0 8
2986 P4072   [SDOI2016] 征途 0 / 0 8
3110 P4166   [SCOI2007] 最大土地面积 0 / 0 8
3248 P4293   [WC2010] 能量场 0 / 0 8
3518 P4557   [JSOI2018] 战争 0 / 0 9
3681 P4756   Added Sequence 0 / 0 8
3891 P5114   八月脸 0 / 0 9
5068 P5928   [清华集训 2014] 文学 0 / 0 8
5061 P6158   封锁 0 / 0 9
5272 P6247   [SDOI2012] 最近最远点对 0 / 0 8
5361 P6362   平面欧几里得最小生成树 0 / 0 9
5527 P6505   Run Away 0 / 0 9
6159 P7028   [NWRRC 2017] Joker 0 / 0 8
6214 P7397   雨水收集系统（2021 CoE-I E） 0 / 0 8
6483 P7401   [COCI 2020/2021 #5] Planine 0 / 0 7
7293 P8000   [WFOI - 01] 循环节（circle） 0 / 0 8
7373 P8222   [WFOI - 02] I wanna escape the shadow（阴影） 0 / 0 8
7555 P8282   「MCOI-08 / AC6-M12」Weapons of Mass Destruction 0 / 0 9
9156 P10003   [集训队互测 2023] 傅里叶与交通系统 0 / 0 9
10579 P11023   [COTS 2020] 王国 Kraljevstvo 0 / 0 8
11047 P11441   [Code+#6] 进阶法师 0 / 0 8
11028 P11459   [USACO24DEC] It's Mooin' Time P 0 / 0 8
12316 P12479   [集训队互测 2024] 长野原龙势流星群 0 / 0 8
12329 P12535   [XJTUPC 2025] 棱堡 0 / 0 7
12484 P12695   序列游戏 0 / 0 9
12842 P13041   [GCJ 2021 #3] Fence Design 0 / 0 9
12911 P13127   [GCJ 2019 Finals] Juggle Struggle: Part 2 0 / 0 9
13137 P13135   [GCJ 2018 Qualification] Cubic UFO 0 / 0 7
13224 P13217   [GCJ 2015 #1A] Logging 0 / 0 7
13301 P13299   [GCJ 2013 #3] Rural Planning [Unverified] 0 / 0 8
13305 P13303   [GCJ 2013 Finals] Drummer 0 / 0 8
13339 P13335   [GCJ 2012 Finals] Twirling Towards Freedom 0 / 0 8
13409 P13402   [GCJ 2010 #2] Grazing Google Goats 0 / 0 8
13521 P13523   [KOI 2025 #2] 序列与查询 0 / 0 9
13560 P13545   [OOI 2022] Plane stretching 0 / 0 9
13718 P13751   [NWERC 2024] Mouse Trap 0 / 0 7
12965 P13758   【MX-X17-T7】夏终 0 / 0 9
13776 P13798   [SWERC 2023] Favourite dish 0 / 0 8
13767 P13814   [CERC 2022] Mortgage 0 / 0 8
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