Submission #1210484

#	Time	Username	Problem	Language	Result	Execution time	Memory
1210484		perekopskad	Xoractive (IZhO19_xoractive)	C++20	Compilation error	0 ms	0 KiB

Xoractive

#include "lib.h"
#include <bits/stdc++.h>
using namespace std;

vector <int> guess(int n) {
	vector <int> ans(n);
	ans[0] = ask(1);
	map <int, int> pos;

	for(int b = 0; (1 << b) < n; b++) {
		vector <int> v;
		for(int i = 0; i < n; i++)
			if((i >> b & 1))
				v.push_back(i + 1);

		vector <int> r1 = get_pairwise_xor(v);
		v.push_back(1);
		vector <int> r2 = get_pairwise_xor(v);

		map <int, int> mp;
		for(int i : r2)
			mp[i]++;
		for(int i : r1)
			mp[i]--;

		for(auto i : mp) {
			if(!i.second) continue;
			int val = i.first ^ ans[0];
			pos[val] += (1 << b);
		}
	}

	for(auto i : pos)
		ans[i.second] = i.first;
	
	return ans;
}

Compilation message (stderr)

Xoractive.cpp:1:10: fatal error: lib.h: No such file or directory
    1 | #include "lib.h"
      |          ^~~~~~~
compilation terminated.