ID Problem Show tags Hide tags AC / Tried Difficulty
1686 bzoj#P2136   CounterStrike 0 / 0 (None)
1696 bzoj#P2146   Construct 2 / 6 10
1905 bzoj#P2355   夜间巡逻 0 / 1 10
1915 bzoj#P2365   塔顶瞭望 0 / 1 10
1938 bzoj#P2388   旅行规划 4 / 31 9
3402 bzoj#P3852   Area of Mushroom 1 / 1 10
3491 bzoj#P3941   [USACO 2015 Feb] Fencing the Herd 1 / 6 10
15580 loj#P2307   「NOI2017」分身术 0 / 0 (None)
15797 loj#P2530   「ZJOI2018」保镖 0 / 0 (None)
16026 loj#P2769   「ROI 2017 Day 1」前往大都会 0 / 0 (None)
16183 loj#P2987   「CTSC2016」时空旅行 1 / 2 10
16440 loj#P3248   「USACO 2020.1 Platinum」Falling Portals 0 / 0 (None)
16760 loj#P3625   「USACO 2022.1 Platinum」Multiple Choice Test 0 / 0 (None)
16791 loj#P3661   「2021 集训队互测」蜘蛛爬树 0 / 0 (None)
17486 loj#P6504   「雅礼集训 2018 Day5」Convex 0 / 0 (None)
17592 loj#P6679   Unknow 1 / 13 10
17630 loj#P6717   星座 0 / 0 (None)
17640 loj#P6727   「hyOI2020」henry_y 的数列 0 / 0 (None)
5510 luogu#P1452   【模板】旋转卡壳 / [USACO03FALL] Beauty Contest G 7 / 28 8
6329 luogu#P2287   [HNOI2004] 最佳包裹 2 / 2 8
6559 luogu#P2521   [HAOI2011] 防线修建 1 / 1 8
6776 luogu#P2742   [USACO5.1] 圈奶牛Fencing the Cows /【模板】二维凸包 5 / 27 7
6954 luogu#P2924   [USACO08DEC] Largest Fence G 0 / 0 8
7152 luogu#P3122   [USACO15FEB] Fencing the Herd G 1 / 1 8
7217 luogu#P3187   [HNOI2007] 最小矩形覆盖 2 / 44 8
7224 luogu#P3194   [HNOI2008] 水平可见直线 1 / 4 7
7252 luogu#P3222   [HNOI2012] 射箭 1 / 3 8
7321 luogu#P3291   [SCOI2016] 妖怪 2 / 2 8
7329 luogu#P3299   [SDOI2013] 保护出题人 0 / 1 8
7339 luogu#P3309   [SDOI2014] 向量集 2 / 7 8
7471 luogu#P3442   [POI 2006] NAJ-The Invasion 0 / 0 8
7599 luogu#P3571   [POI 2014] SUP-Supercomputer 1 / 2 9
7670 luogu#P3642   [APIO2016] 烟花表演 5 / 8 9
7708 luogu#P3680   [CERC2016] 凸轮廓线 Convex Contour 2 / 12 8
7857 luogu#P3829   [SHOI2012] 信用卡凸包 0 / 6 7
8055 luogu#P4027   [NOI2007] 货币兑换 4 / 6 8
8077 luogu#P4049   [JSOI2007] 合金 1 / 2 8
8100 luogu#P4072   [SDOI2016] 征途 5 / 7 8
8194 luogu#P4166   [SCOI2007] 最大土地面积 2 / 3 8
8584 luogu#P4557   [JSOI2018] 战争 2 / 7 9
8782 luogu#P4756   Added Sequence 0 / 0 8
9138 luogu#P5114   八月脸 0 / 0 9
10175 luogu#P6158   封锁 0 / 0 9
10264 luogu#P6247   [SDOI2012] 最近最远点对 1 / 1 8
10377 luogu#P6362   平面欧几里得最小生成树 0 / 0 9
10519 luogu#P6505   Run Away 0 / 0 9
11399 luogu#P7397   雨水收集系统(2021 CoE-I E) 1 / 1 8
11996 luogu#P8000   [WFOI - 01] 循环节(circle) 0 / 0 8
12217 luogu#P8222   [WFOI - 02] I wanna escape the shadow(阴影) 0 / 0 8
12277 luogu#P8282   「MCOI-08 / AC6-M12」Weapons of Mass Destruction 0 / 0 9

Categories

Lucky

Pick a problem randomly based on the current filter.