随笔分类 - 蓝桥杯
蓝桥杯2022省赛I题 -数的拆分 -math
摘要：#include <bits/stdc++.h> #define dbg(x) std::cerr << #x << "=" << x << "\n" using i64 = long long; int tot; int prime[100005], vis[100005]; const doub
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蓝桥杯2022省赛J题 - 推导部分和 -带权并查集datastructure
摘要：#include <bits/stdc++.h> #define dbg(x) std::cerr << #x << "=" << x << "\n" using i64 = long long; const int N = 1e5 + 9; i64 val[N]; int fa[N]; int f
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