Math
必刷题
6 / 19
一遍过
10 / 17
Physics
必刷题
35 / 47
一遍过
50 / 70
Chemistry
必刷题
0 / 2
一遍过
1 / ?
Biology
必刷题
4 / 16
一遍过
0 / 14
OI
2019
March.25
- HDU2152Fruit simple generating function
- HDU1521排列组合 exponential generating function
HDU2082找单词 simple generating function
March.26
- HDU1085Holding Bin-Laden Captive! simple generating function
- HDU4709Herding cross multiplication for triangle area
- LuoguP1183多边形的面积 simple triangulation
- HDU2036改革春风吹满地 simple triangulation
- LuoguP4894GodFly求解法向量 3-D normal vector formula
LuoguP2742圈奶牛Fencing the Cows convex hull
March.27
- LuoguP4756Added Sequence convex hull + prefix combination
HDU1705Count the grid pick theorem
March.28
- HDU1724Ellipse adaptive simpson
LuoguP4326[COCI2006-2007#1]Herman adaptive simpson
March.29
HDU5979convex sine theorem
March.30
- HDU4386Quadrilateral area of cyclic quadrilateral
- LuoguP1463[POI2002][HAOI2007]反素数 generating fuction for finding rules + dfs
HDU2603Wiskey's Power simulation
March.31
- CH3101阶乘分解 unique decomposition theorem
BZOJ1257[CQOI2007]余数之和sum blocking + arithmetic progression