1004: 1.1.4Broken Necklace 坏掉的项链 时间限制: 1 Sec 内存限制: 128 MB提交: 11 解决: 9[提交] [状态] [讨论版] [命题人:外部导入] 题目描述 1.1.4Broken Necklace 坏掉的项链 (beads.pas/c/cpp) 题目描述 你有一条由N个红色的,白色的,或蓝色的珠子组成的项链(3<=N<=350),珠子是随意安排的. 这里是 n=29 的二个例子: 1 2 1 2 r b b r b r r b r b b b…
On a broken calculator that has a number showing on its display, we can perform two operations: Double: Multiply the number on the display by 2, or; Decrement: Subtract 1 from the number on the display. Initially, the calculator is displaying the num…
You will usually get the error ‘Configuration file is not well-formed XML’ ‘C:\Windows\system32\inetsrv\config\applicationHost.config’ when you open IIS manager or get the error Windows Process Activation service (WAS) could not start – Error 13 The …
rman target/ list backup; list backup summary; 删除数据库数据文件夹下的log日志,例如/u01/app/oracle/oradata/ORCL下的所有后缀为log的文件 sqlplus / as sysdba alter system switch logfile; 因为没有重做日志文件,会一直处于等待装填,如果需要切换日志,数据库将会报错 shutdown immediate; startup 也会报错 recover database unti…
Description 你有一条由N个红色的,白色的,或蓝色的珠子组成的项链(3<=N<=350),珠子是随意安排的. 这里是 n=29 的二个 例子: 1 2 1 2 r b b r b r r b r b b b r r b r r r w r b r w w b b r r b b b b b b r b r r b r b r r r b r r r r r r b r b r r r w 图片 A 图片 B r 代表 红色的珠子 b 代表 蓝色的珠子 w 代表 白色的珠子 第一和第二…
题目大意: 项链最长的纯色连续段,“w”即white白色珠子,可任意涂为红或蓝,“r” “b”即红 蓝. Input Line 1: N, the number of beads Line 2: a string of N characters, each of which is r, b, or w Output A single line containing the maximum of number of beads that can be collected from the su…