摘要:
2050 cf比赛 传送门 A Sum of 2050 standard input/output 1 s, 256 MB Submit Add to favourites x16113 //可以直接暴力数组枚举 也可以 一步步算出来 B Morning Joggingstandard input/ 阅读全文
摘要:
传送门 A - Difference Max Given are integers a, b, c, and d. We will choose integers x and y such that a≤x≤b and c≤y≤d. Find the maximum possible value o 阅读全文