oj.uz

Submission #169605

# Submission time Handle Problem Language Result Execution time Memory
169605 2019-12-21T14:20:57 Z apostoldaniel854 Xoractive (IZhO19_xoractive) C++14
0 / 100
 6 ms 380 KB 
#include <bits/stdc++.h>
#include <interactive.h>
using namespace std;

typedef long long ll;
#define pb push_back
#define dbg(x) cerr << #x << " " << x << "\n"

vector <int> guess (int n) {
    int lst = ask (n);
    dbg (n);
    map <int, int> nr;
    for (int bit = 0; bit < 7; bit++) {
        vector <int> q;
        for (int i = 1; i < n; i++) {
            if (i & (1 << bit))
                q.pb (i);
        }

        auto x = get_pairwise_xor (q);
        q.pb (n);
        auto y = get_pairwise_xor (q);
        map <int, int> mp;
        for (auto it : x)
            mp[it]--;
        for (auto it : y)
            mp[it]++;
        for (auto it : mp)
            if (it.first && it.second)
                nr[it.first ^ lst] |= (1 << bit);
    }
    vector <int> ans (n);
    for (auto it : nr)
        ans[it.second - 1] = it.first;
    ans[n - 1] = lst;
    return ans;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 252 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 94.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 380 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -