oj.uz

Submission #339447

# Submission time Handle Problem Language Result Execution time Memory
339447 2020-12-25T10:29:31 Z mosiashvililuka "The Lyuboyn" code (IZhO19_lyuboyn) C++14
14 / 100
 628 ms 7480 KB 
#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,n,k,T,p[1000009],pi,q[1000009],qi,z,x,y;
string totwo(int q){
	//cout<<q<<" l"<<endl;
	string s;
	for(int h=n-1; h>=0; h--){
		if(((1<<h)&q)!=0) s.push_back('1'); else s.push_back('0');
	}
	return s;
}
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>n>>k>>T;
	if(k%2==0){
		cout<<-1;
		return 0;
	}
	if(k>=n){
		cout<<-1;
		return 0;
	}
	pi=4;
	p[1]=0;p[2]=1;p[3]=3;p[4]=2;
	for(i=4; i<=k+1; i+=2){
		qi=0;
		y=(1<<(i-2))-1;z=(1<<(i-1));x=(1<<(i-2));
		for(j=1; j<=pi; j++){
			qi++;q[qi]=p[j];
			if(j%2==1){
				q[qi]^=z;q[qi]^=x;
			}
		}
		c=(p[pi]^y);
		for(j=1; j<=pi; j++){
			qi++;q[qi]=p[j];q[qi]^=c;
			if(j%2==0){
				q[qi]^=x;
			}else{
				q[qi]^=z;
			}
		}
		for(j=1; j<=pi; j++){
			qi++;q[qi]=p[j];
			if(j%2==0){
				q[qi]^=z;q[qi]^=x;
			}
		}
		for(j=1; j<=pi; j++){
			qi++;q[qi]=p[j];q[qi]^=c;
			if(j%2==0){
				q[qi]^=z;
			}else{
				q[qi]^=x;
			}
		}
		pi=qi;
		for(j=1; j<=pi; j++) p[j]=q[j];
	}
	for(i=k+2; i<=n; i++){
		qi=0;y=(1<<(k-1))-1;z=(1<<(i-1));
		for(j=1; j<=pi; j++){
			qi++;q[qi]=p[j];
		}
		y^=q[qi];
		for(j=1; j<=pi; j++){
			qi++;q[qi]=p[j];q[qi]^=y;q[qi]^=z;
		}
		pi=qi;
		for(j=1; j<=pi; j++) p[j]=q[j];
	}
	cout<<pi<<endl;
	for(i=1; i<=pi; i++){
		cout<<totwo(p[i])<<endl;
	}
	return 0;
}

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB First number in answer is not x 1 0

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB First number in answer is not x 0 3

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Ok
2 Correct 1 ms 364 KB Ok
3 Correct 1 ms 364 KB Ok
4 Correct 1 ms 364 KB Ok
5 Correct 1 ms 364 KB Ok
6 Correct 1 ms 364 KB Ok
7 Correct 1 ms 364 KB Ok
8 Correct 1 ms 364 KB Ok

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 617 ms 7440 KB Ok
2 Correct 303 ms 3820 KB Ok
3 Correct 3 ms 364 KB Ok
4 Correct 1 ms 364 KB Ok
5 Correct 1 ms 364 KB Ok

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB First number in answer is not x 0 24
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 628 ms 7480 KB First number in answer is not x 44202 64512
2 Halted 0 ms 0 KB -

Subtask #7
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 617 ms 7440 KB Ok
2 Correct 303 ms 3820 KB Ok
3 Correct 3 ms 364 KB Ok
4 Correct 1 ms 364 KB Ok
5 Correct 1 ms 364 KB Ok
6 Incorrect 1 ms 364 KB First number in answer is not x 0 24
7 Halted 0 ms 0 KB -

Subtask #8
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 309 ms 3820 KB First number in answer is not x 92826 32766
2 Halted 0 ms 0 KB -