oj.uz

Submission #631186

# Submission time Handle Problem Language Result Execution time Memory
631186 2022-08-17T18:53:15 Z smartmonky XORanges (eJOI19_xoranges) C++14
0 / 100
 10 ms 16748 KB 
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;
main(){
	int n,k;
	cin >>n >>k;
	int x=(1 << n);
	vector <int> v(x*2);
	vector <int> ans(x*2);
	v[1]=1;
	ans[1]=1;
	v[2]=x/2+1;
	ans[2]=(v[2]);
	int cnt=2;
	int s=3;
	for(int i=x/4;i>=1;i/=2){
		for(int j=1;j<=cnt;j++){
			v[cnt+j]=v[j]+i;
			ans[s]=v[j]+i;
			s++;
		}
		cnt*=2;
	}
	cout<<ans[k];
}

Compilation message

xoranges.cpp:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      | ^~~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 16748 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 432 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -