摘要：
A void solve() { string s1, s2; cin >> s1 >> s2; int a = 0, b = 0; if (s1[0] <= 'z' && s1[0] >= 'a') a = s1[0] - 'a'; else a = s1[0] - 'A'; if (s2[0] 阅读全文
摘要：
A 模拟 map<int, int> mp; void solve() { mp[100] = 0; mp[150] = 1; mp[200] = 2; mp[29] = 0; mp[30] = 0; mp[31] = 0; mp[32] = 0; mp[34] = 1; mp[36] = 1; m 阅读全文
摘要：
A void solve() { string a, b; cin >> a >> b; set<string> s; s.insert(a); s.insert(b); s.insert(a + b); s.insert(b + a); cout << s.size() << endl; for 阅读全文