#include <bits/stdc++.h> using namespace std; #define PB push_back #define FORE(i, t) for(__typeof(t.begin())i=t.begin();i!=t.end();++i) #define SZ(x) int((x).size()) #define REP(i, n) for(int i=0,_=(n);i<_;++i) #define FOR(i, a, b) for(int i=(a),_=(b);i<=_;++i) #define FORD(i, a, b) for(int i=(a),_=(b);i>=_;--i) typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pii; const int INF = 1e9 + 9; string f(int k) { if (k == 1) { return "1"; } if (k == 2) { return "(1+1)"; // return "2"; } if (k == 3) { return "(1+1+1)"; // return "3"; } vector<string> factors; FOR (b, 2, 3) { while (k % b == 0) { factors.PB(f(b)); k /= b; } } string result = ""; if (!factors.empty()) { result += factors[0]; FOR(i, 1, SZ(factors) - 1) { result += "*" + factors[i]; } } if (k > 1) { if (!result.empty()) { result += "*"; } result += "(1+" + f(k - 1) + ")"; } return result; } void inline one() { int k; cin >> k; cout << f(k) << "\n"; } int main() { ios::sync_with_stdio(false); int z; cin >> z; while(z--) one(); }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #include <bits/stdc++.h> using namespace std; #define PB push_back #define FORE(i, t) for(__typeof(t.begin())i=t.begin();i!=t.end();++i) #define SZ(x) int((x).size()) #define REP(i, n) for(int i=0,_=(n);i<_;++i) #define FOR(i, a, b) for(int i=(a),_=(b);i<=_;++i) #define FORD(i, a, b) for(int i=(a),_=(b);i>=_;--i) typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pii; const int INF = 1e9 + 9; string f(int k) { if (k == 1) { return "1"; } if (k == 2) { return "(1+1)"; // return "2"; } if (k == 3) { return "(1+1+1)"; // return "3"; } vector<string> factors; FOR (b, 2, 3) { while (k % b == 0) { factors.PB(f(b)); k /= b; } } string result = ""; if (!factors.empty()) { result += factors[0]; FOR(i, 1, SZ(factors) - 1) { result += "*" + factors[i]; } } if (k > 1) { if (!result.empty()) { result += "*"; } result += "(1+" + f(k - 1) + ")"; } return result; } void inline one() { int k; cin >> k; cout << f(k) << "\n"; } int main() { ios::sync_with_stdio(false); int z; cin >> z; while(z--) one(); } |