摘要: 本场I题出锅,还有一题没有意义的转盘子毒瘤题 J-Lowest Common Ancestor #include<bits/stdc++.h> #define inf 1e18 #define ll long long #define MAX 1000001 const ll N = 2e5+7; 阅读全文
posted @ 2021-03-16 23:39 PdrEam 阅读(68) 评论(0) 推荐(0)
摘要: B 模拟 #include<bits/stdc++.h> #define inf 0x3f3f3f3f #define MAX 1000001 #define inf 0x3f3f3f3f #define ll long long #define MAX 1000001 const ll N = 1 阅读全文
posted @ 2021-03-16 13:15 PdrEam 阅读(48) 评论(0) 推荐(0)