#include<bits/stdc++.h> using namespace std; int n, sex; string s; string ahyesveryfastbrr(string z, int number) { if(number < 0 || z.size() > n) return ""; if(z.size() == n && number == 0) return z; if(ahyesveryfastbrr(z+"3", number-3) != "") return ahyesveryfastbrr(z+"3", number-3); if(ahyesveryfastbrr(z+"4", number-4) != "") return ahyesveryfastbrr(z+"4", number-4); if(ahyesveryfastbrr(z+"5", number-5) != "") return ahyesveryfastbrr(z+"5", number-5); if(ahyesveryfastbrr(z+"6", number-6) != "") return ahyesveryfastbrr(z+"6", number-6); return ""; } int main() { cin.tie(0); ios::sync_with_stdio(0); cin >> n >> s; for(int i = 0; i < s.size(); i++) { if(s[i] == '1') sex++; } if(sex/ 3 < n) { cout << "NIE"; return 0; } string essa = ahyesveryfastbrr("", sex); if(essa != "") { for(int i = 0; i < essa.size(); i++) { if(essa[i] == '3') cout << 'a'; else if(essa[i] == '4') cout << 'c'; else if(essa[i] == '5') cout << 'g'; else if(essa[i] == '6') cout << 'o'; } return 0; } cout << "NIE"; }
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 | #include<bits/stdc++.h> using namespace std; int n, sex; string s; string ahyesveryfastbrr(string z, int number) { if(number < 0 || z.size() > n) return ""; if(z.size() == n && number == 0) return z; if(ahyesveryfastbrr(z+"3", number-3) != "") return ahyesveryfastbrr(z+"3", number-3); if(ahyesveryfastbrr(z+"4", number-4) != "") return ahyesveryfastbrr(z+"4", number-4); if(ahyesveryfastbrr(z+"5", number-5) != "") return ahyesveryfastbrr(z+"5", number-5); if(ahyesveryfastbrr(z+"6", number-6) != "") return ahyesveryfastbrr(z+"6", number-6); return ""; } int main() { cin.tie(0); ios::sync_with_stdio(0); cin >> n >> s; for(int i = 0; i < s.size(); i++) { if(s[i] == '1') sex++; } if(sex/ 3 < n) { cout << "NIE"; return 0; } string essa = ahyesveryfastbrr("", sex); if(essa != "") { for(int i = 0; i < essa.size(); i++) { if(essa[i] == '3') cout << 'a'; else if(essa[i] == '4') cout << 'c'; else if(essa[i] == '5') cout << 'g'; else if(essa[i] == '6') cout << 'o'; } return 0; } cout << "NIE"; } |