제출 #681604

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
681604		Karuk	"The Lyuboyn" code (IZhO19_lyuboyn)	C++14	14 / 100	504 ms	6368 KiB

lyuboyn

#include<bits/stdc++.h>
using namespace std;
int main() {
    int n,k,t;cin>>n>>k>>t;
    int s;cin>>s;if(t!=1 || k%2==0){cout<<-1;return 0;}
    vector<int>a;
    a.push_back(0);
    cout<<(1<<n)<<endl;
    for(int i=0;i<n;i++) {
        vector<int>b=a;
        reverse(b.begin(),b.end());
        for(int j=0;j<b.size();j++)b[j]|=(1<<i);
        for(int j:b)a.push_back(j);
    }
    if(n==0)cout<<0;
    for(int i:a) {
        int k=i;
        for(int j=0;j<n;j++) {
            cout<<k%2;
            k/=2;
        }
        cout<<endl;
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:12:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |         for(int j=0;j<b.size();j++)b[j]|=(1<<i);
      |                     ~^~~~~~~~~

• Subtask 1: 0 / 0
• Subtask 2: 0 / 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