题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4553 题目大意:就是有三种操作: ①DS x,安排一段长度为x的空闲时间跟屌丝一起,输出这段时间的起点,若没有则输出“fly with yourself”. ②NS x,安排一段长度为x的空闲时间跟女神在一起,若没有则可以无视屌丝的时间再找一次,输出这段时间的起点,若两次都没有则输出“wait for me”. ③STUDY!! l r,清空l~r这段时间的所有安排. 解题思路:区间合并问题,但是要…
约会安排 http://acm.hdu.edu.cn/showproblem.php?pid=4553 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Problem Description 寒假来了,又到了小明和女神们约会的季节. 小明虽为屌丝级码农,但非常活跃,女神们常常在小明网上的大段发言后热情回复“呵呵”,所以,小明的最爱就是和女神们约会.与此同时,也有很多基友找他开黑…
约会安排 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 433 Accepted Submission(s): 145 Problem Description 寒假来了,又到了小明和女神们约会的季节. 小明虽为屌丝级码农,但非常活跃,女神们常常在小明网上的大段发言后热情回复“呵呵”,所以,小明的最爱就是和女神们约会.与此同时,也有…
操作 Change operations: 0 a b change all characters into '0's in [a , b] 1 a b change all characters into '1's in [a , b] 2 a b change all '0's into '1's and change all '1's into '0's in [a, b] Output operations: 3 a b output the number of '1's in [a,…
LCIS Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6069 Accepted Submission(s): 2635 Problem Description Given n integers.You have two operations:U A B: replace the Ath number by B. (index…