Codeforces Global Round 27 D.Yet Another Real Number Problem
题目 题解: #include <bits/stdc.h> using namespace std; // #define int long long #define pb push_back #define fi first #define se second #define lson p << 1 #define rson p << 1 | 1 #define ll long long #define pii pair<int, i…
2025-02-21