摘要:
题目链接: "http://codeforces.com/problemset/problem/213/B" B. Numbers time limit per test 2 secondsmemory limit per test 256 megabytes 问题描述 Furik loves wr 阅读全文
摘要:
题目链接: "http://codeforces.com/contest/464/problem/C" J. Substitutes in Number time limit per test 1 secondmemory limit per test 256 megabytes 问题描述 Andr 阅读全文