2021 ICPC Southeastern Europe Regional Contest ABFGJKLN

|–>传送门> n; std::string a, b; std::cin >> a >> b; int ans = 0; for(int l = 0, r = 0; r r) r = l; if(a[r] == b[r]) r++; else if(a[r] t >> d, k--; for (int bitt = 0; bitt > k >> s >> t >> d, k--; for (int bitt = 0; bitt > t; cout p >> k; string s; cin >> s; s = '@' + s; int ans = x * n; for(int i = 1; i b; }); for(int i = 0; i > r >> p >> k; string s; cin >> s; s = '@' + s; int res = n * x, cnt = 0, ans = -1; for(int i = 1; i