#include <iostream> using namespace std; string G; int d = 0; bool oper = false; string tab[] = {"x", "1", "(1+1)", "(1+1+1)", "(1+1+1+1)", "(1+1+1+1+1)"}; void solve(int n) { if(n < 6) { d += n; G += tab[n]; oper = true; } int i = 2; while(i * i <= n) { //cout << i << endl; if(n % i == 0) { if(!G.empty()) { if(G[G.size() - 1] != '(') G += "*"; } if(i > 5) { G += "("; solve(i - 1); G += "+1)"; d += 1; } else { G += tab[i]; d += i; } n /= i; i = 2; } else i++; } if(n > 5) { if(!G.empty()) { if(G[G.size() - 1] != '(') G += '*'; } G += "("; solve(n-1); G += "+1)"; d += 1; } else { G += "*"; G += tab[n]; d += n; } } int main() { ios_base::sync_with_stdio(0); int t; int k = 10000; int c = 0; cin >> t; while(t--) { int i; cin >> i; solve(i); cout << G << '\n'; G.clear(); d = 0; oper = false; } }
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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | #include <iostream> using namespace std; string G; int d = 0; bool oper = false; string tab[] = {"x", "1", "(1+1)", "(1+1+1)", "(1+1+1+1)", "(1+1+1+1+1)"}; void solve(int n) { if(n < 6) { d += n; G += tab[n]; oper = true; } int i = 2; while(i * i <= n) { //cout << i << endl; if(n % i == 0) { if(!G.empty()) { if(G[G.size() - 1] != '(') G += "*"; } if(i > 5) { G += "("; solve(i - 1); G += "+1)"; d += 1; } else { G += tab[i]; d += i; } n /= i; i = 2; } else i++; } if(n > 5) { if(!G.empty()) { if(G[G.size() - 1] != '(') G += '*'; } G += "("; solve(n-1); G += "+1)"; d += 1; } else { G += "*"; G += tab[n]; d += n; } } int main() { ios_base::sync_with_stdio(0); int t; int k = 10000; int c = 0; cin >> t; while(t--) { int i; cin >> i; solve(i); cout << G << '\n'; G.clear(); d = 0; oper = false; } } |