The Street Problem Code: STREETTA https://www.codechef.com/problems/STREETTA Submit Tweet All submissions for this problem are available. Read problems statements in Mandarin Chineseand Russian. The String street is known as the busiest street in Cod…
今天要申请一个苹果开发者公司(Company)账号,然后需要邓白氏编码,然后填写企业的基本信息.其中对于Street Address认真的对照着中文翻译为如下格式: Kang Hesheng building xxxH, Shahe West Road 3009H, Nanshan District 结果每次提交都提示 Enter a valid Steet Address,但是就是不告诉我到底什么是一个有效的地址. 然后我反复的把地址改为: Nanshan District Shahe We…
Street Lamps Bahosain is walking in a street of N blocks. Each block is either empty or has one lamp. If there is a lamp in a block, it will light it’s block and the direct adjacent blocks. For example, if there is a lamp at block 3, it will light…
Bahosain is walking in a street of N blocks. Each block is either empty or has one lamp. If there is a lamp in a block, it will light it’s block and the direct adjacent blocks. For example, if there is a lamp at block 3, it will light the blocks 2, 3…
看到异或就去想前缀和(⊙o⊙) 这个就是正反做一遍最大异或和更新答案 最大异或就是很经典的可持久化Trie,从高到低贪心 WA: val&(1<<(base-1))得到的并不直接是1/0 #include<bits/stdc++.h> #define ll long long #define N 400005 using namespace std; inline int read(){ ,f=;char ch=getchar(); ;ch=getchar();} *x+c…