随笔分类 - 模板
摘要：模板 #include <bits/stdc++.h> #define fi first #define se second #define mp make_pair #define pb push_back #define eb emplace_back typedef long long ll;
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摘要：#include <bits/stdc++.h> typedef long long ll; const ll blen = 9; const ll base = 1e9; const ll pw[10] = {1, 10, 100, 1000, 10000, 100000, 1000000, 10
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