def main():
n, m = map(int, input().split())
if n & 1 == 0:
print('01' * (n >> 1))
else:
print('01' * (n >> 1) + '0')
if __name__ == '__main__':
main()
#include<iostream>
#include<string>
using namespace std;
int main(){
int n,m,a,b;
cin>>n>>m;
for(int i=0;i<m;i++){
cin>>a>>b;
}
for(int i=0;i<n;i++){
i % 2 == 0 ? cout<<"0" : cout<<"1";
}
cout<<endl;
}1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts | 501A - Contest |
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