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KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) A - Arithmetic Progression 代码: #include <bits/stdc++.h> using namespace std; using ll = 阅读全文
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Codeforces Round 925 (Div. 3) A - Recovering a Small String 解题思路: 枚举. 代码: #include <bits/stdc++.h> using namespace std; using ll = long long; using pi 阅读全文