Educational Codeforces Round 193 (Rated for Div. 2)
A. The Best Card 题意 给出 n 张上面分别写着 2, 3, 4, 5, 6, . . . n …
Read more “Educational Codeforces Round 193 (Rated for Div. 2)”
A. The Best Card 题意 给出 n 张上面分别写着 2, 3, 4, 5, 6, . . . n …
Read more “Educational Codeforces Round 193 (Rated for Div. 2)”