his
HDU 4771 Stealing Harry Potters Precious (生成排列+枚举 + B
Stealing Harry Potter’s Precious Time Limit: 2000 … 阅读更多
CodeForces515B Drazil and His Happy Friends (数学)
B. Drazil and His Happy Friends time limit per test2 se … 阅读更多
Stealing Harry Potter’s Precious Time Limit: 2000 … 阅读更多
B. Drazil and His Happy Friends time limit per test2 se … 阅读更多