摘要:
洛谷P4551 最长异或路径 #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef double db; #define x first #define y second #define bg begi 阅读全文
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摘要:
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef double db; #define x first #define y second #define bg begin() #define ed 阅读全文