Problem ID Title Solved Submit Pass Rate
2643激光炸弹
LYD BZOJ 前缀和差分 
32512.000%
26440304 IncDec Sequence
LYD 前缀和差分 CHOJ 
3560.000%
2649Tallest Cow
LYD POJ 差分 
1250.000%
4440P3397 地毯
差分 luogu.com. 
285947.458%
4441语文成绩
差分 luogu.com. 
133043.333%