摘要:
"宝物筛选_NOI导刊2010提高(02)" "樱花" 这两道都是洛咕上多重背包的模板题,然后第二道题前面还要稍微处理一下字符串??? 二进制拆分法(第一题的代码) cpp include include include include include using namespace std; in 阅读全文
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"AcWing" 题意:给定一个整数 M,对于任意一个整数集合 S,定义“校验值”如下:从集合 S 中取出 M 对数(即 2∗M 个数,不能重复使用集合中的数,如果 S 中的整数不够 M 对,则取到不能取为止),使得“每对数的差的平方”之和最大,这个最大值就称为集合 S 的“校验值”。现在给定一个长 阅读全文
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"洛咕" "POJ" 题意:约翰的$N(1 include include include include include include include using namespace std; inline int read(){ int x=0,o=1;char ch=getchar(); w 阅读全文
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"POJ" 给定一个长度为$N(n include include include include include using namespace std; inline int read(){ int x=0,o=1;char ch=getchar(); while(ch!=' '&&(ch'9' 阅读全文
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"POJ" "洛咕" 题意:有N个奶牛去晒太阳 $(1 include include include include include using namespace std; inline int read(){ int x=0,o=1;char ch=getchar(); while(ch!=' 阅读全文