#include <bits/stdc++.h> using namespace std; #define endl '\n' #define st first #define nd second #define pb push_back #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() #define ll long long ll mod=1000000007; int inf=1000000007; ll infl=1000000000000000007; char rep[10]; int ans[100007]; int main() { rep[3]='a'; rep[4]='c'; rep[5]='g'; rep[6]='o'; ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; string s; cin>>n>>s; int c=0; for(auto x:s) c+=(x=='1'); if(c<3*n||c>6*n) { cout<<"NIE"; return 0; } for(int i=1;i<=n;i++) { ans[i]=3; c-=3; } for(int i=1;i<=n;i++) { int x=min(3,c); ans[i]+=x; c-=x; } for(int i=1;i<=n;i++) cout<<rep[ans[i]]; return 0; }
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 | #include <bits/stdc++.h> using namespace std; #define endl '\n' #define st first #define nd second #define pb push_back #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() #define ll long long ll mod=1000000007; int inf=1000000007; ll infl=1000000000000000007; char rep[10]; int ans[100007]; int main() { rep[3]='a'; rep[4]='c'; rep[5]='g'; rep[6]='o'; ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; string s; cin>>n>>s; int c=0; for(auto x:s) c+=(x=='1'); if(c<3*n||c>6*n) { cout<<"NIE"; return 0; } for(int i=1;i<=n;i++) { ans[i]=3; c-=3; } for(int i=1;i<=n;i++) { int x=min(3,c); ans[i]+=x; c-=x; } for(int i=1;i<=n;i++) cout<<rep[ans[i]]; return 0; } |