2017年9月11日
HDU 5938 Four Operations 【字符串处理，枚举，把数字字符串变为数值】
摘要： Problem Description Little Ruins is a studious boy, recently he learned the four operations! Now he want to use four operations to generate a number, 阅读全文
posted @ 2017-09-11 15:50 Roni_i 阅读(208) 评论(0) 推荐(0)