答案上界极小的一类问题 这些题都有一个比较有意思的特点：答案的上界巨小无比 最近找个时间都做一下/ng https://atcoder.jp/contests/arc148/tasks/arc148_a https://codeforces.com/contest/1689/problem/E https://codeforces.com/contest/1553/problem/G https://codeforces.com/contest/1268/problem/D https://codeforces.com/contest/1720/problem/E https://codeforces.com/contest/1685/problem/C 最后更新: September 14, 2023