摘要:
Educational Codeforces Round 160 (Rated for Div. 2) A - Rating Increase 代码: #include <bits/stdc++.h> using namespace std; typedef long long ll; const 阅读全文
摘要:
Codeforces Round 929 (Div. 3) A - Turtle Puzzle: Rearrange and Negate 代码: #include <bits/stdc++.h> using namespace std; using ll = long long; using pi 阅读全文