This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
int st,ans[105];
map<int,int> mp;
vector<int> guess(int n) {
st=ask(n);
for (int bit=0; bit<7; ++bit) {
vector<int> temp,res1,res2;
for (int i=1; i<n; ++i) {
if (i&(1<<bit)) temp.push_back(i);
}
res1=get_pairwise_xor(temp);
temp.push_back(n);
res2=get_pairwise_xor(temp);
map<int,int> cnt;
for (auto s : res1) ++cnt[s];
for (auto s : res2) --cnt[s];
for (auto s : cnt) {
if (s.first && s.second) mp[s.first^st]+=(1<<bit);
}
}
for (auto s : mp) {
if (s.second>0) ans[s.second]=s.first;
}
vector<int> Ans;
for (int i=1; i<=n; ++i) Ans.push_back(ans[i]);
return Ans;
}
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