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| #include <bits/stdc++.h>
#pragma optimization_level 3
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimization ("unroll-loops")
#define MAX_N 22
#define INF 987654321
#define EPS 1e-9
#define ll long long
#define pll pair<ll, ll>
#define vpll vector<pll>
#define vall3 vector<array<ll,3>>
#define all5 array<ll,5>
#define vall5 vector<all5>
#define vll vector<ll>
#define vs vector<string>
#define usll unordered_set<ll>
#define vvs vector<vs>
#define vvll vector<vll>
#define all(a) begin(a), end(a)
using namespace std;
string solve(int len, string pw) {
bool upper = false, lower = false, digit = false, special = false;
for(auto& ch : pw) {
if(isupper(ch)) upper = true;
else if(islower(ch)) lower = true;
else if(isdigit(ch)) digit = true;
else if(ch == '#' or ch == '@' or ch == '*' or ch == '&') special = true;
if(upper and lower and digit and special) break;
}
if(!upper) pw.push_back('A');
if(!lower) pw.push_back('a');
if(!digit) pw.push_back('1');
if(!special) pw.push_back('@');
while(pw.length() < 7) pw.push_back('1');
return pw;
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
ll tc;
cin>>tc;
for(ll i = 1; i <= tc; i++) {
int len;
string password;
cin>>len;
cin>>password;
cout<<"Case #"<<i<<": "<<solve(len, password)<<'\n';
}
return 0;
}
|
