Submission #681614

#	Time	Username	Problem	Language	Result	Execution time	Memory
681614		Karuk	"The Lyuboyn" code (IZhO19_lyuboyn)	C++14	19 / 100	1083 ms	23216 KiB

lyuboyn

#include<bits/stdc++.h>
using namespace std;
int main() {
    int n,k,t;cin>>n>>k>>t;
    string s;cin>>s;
    if(k%2==0){cout<<-1;return 0;}
    if(t==1) {
        deque<string>v;
        vector<int>st;
        st.push_back(0);
        for(int i=1;i<n;i++) {
            vector<int>t=st;
            reverse(t.begin(),t.end());
            st.push_back(i);
            for(int j:t)st.push_back(j);
        }
        string cur;
        for(int i=0;i<n;i++)cur+='0';
        v.push_back(cur);
        for(int i=0;i<st.size();i++) {
            int ind=st[i];
            for(int q=0;q<k;q++) {
                if(cur[ind]=='0')cur[ind]='1';
                else cur[ind]='0';
                ind--;
                if(ind<0)ind+=n;
            }
            v.push_back(cur);
        }
        while(v.front()!=s){v.push_back(v.front());v.pop_front();}
        cout<<(1<<n)<<endl;
        for(string ss:v)cout<<ss<<endl;
    } else {
        cout<<-1;return 0;
    }
    return 0;
}

Compilation message (stderr)

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:20:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |         for(int i=0;i<st.size();i++) {
      |                     ~^~~~~~~~~~

• Subtask 1: 0 / 0
• Subtask 2: 5 / 5
• Subtask 3: 3 / 3
• Subtask 4: 11 / 11
• Subtask 5: 0 / 15
• Subtask 6: 0 / 18
• Subtask 7: 0 / 31
• Subtask 8: 0 / 17