摘要:
最水的二叉树 cpp include include include using namespace std; int read() { int s=0,f=1; char in=getchar(); while(in'9') { if(in==' ') f= 1; in=getchar(); } 阅读全文
摘要:
"P2761 软件补丁问题" 二进制储存状态+spfa cpp include include include include using namespace std; int b1[102],b2[102],f1[101],f2[102]; int cost[102]; char in[102]; 阅读全文
摘要:
https://www.bilibili.com/video/av21425968?from=search&seid=7606938102305697217 阅读全文