oj.uz

Submission #471768

# Submission time Handle Problem Language Result Execution time Memory
471768 2021-09-10T19:15:45 Z nickmet2004 Xoractive (IZhO19_xoractive) C++11
0 / 100
 4 ms 456 KB 
#include<bits/stdc++.h>
#include "interactive.h"
using namespace std;
map<int , int> Z;
vector<int> guess(int n){
    int a = ask(1);
    for(int i = 0; i < 7; ++i){
        vector<int> x , y;
        for(int k = 1; k < n; ++k){
            if(k >> i & 1) x.emplace_back(k + 1) , y.emplace_back(k + 1);
        }
        vector<int> X = get_pairwise_xor(x);
        y.emplace_back(1);
        vector<int> Y = get_pairwise_xor(y);
        map<int , int> A;
        for(int x : X)A[x]--;
        for(int x : Y)A[x]++;
        for(auto x : A){
            if(x.second>0)Z[x.first^a] += 1<<i;
        }
    }
    vector<int> ans;
    ans.resize(n);
    ans[0] = a;
    for(auto x : Z)ans[x.second]=x.first;
    return ans;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 200 KB Not correct size
2 Halted 0 ms 0 KB -

Subtask #2
0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 328 KB Output is correct
2 Correct 4 ms 380 KB Output is correct
3 Correct 2 ms 328 KB Output is correct
4 Correct 4 ms 328 KB Output is correct
5 Correct 4 ms 328 KB Output is correct
6 Correct 4 ms 328 KB Output is correct
7 Correct 2 ms 328 KB Output is correct
8 Correct 4 ms 328 KB Output is correct
9 Correct 4 ms 328 KB Output is correct
10 Correct 4 ms 328 KB Output is correct
11 Correct 2 ms 328 KB Output is correct
12 Correct 4 ms 328 KB Output is correct
13 Correct 4 ms 328 KB Output is correct
14 Correct 4 ms 328 KB Output is correct
15 Correct 2 ms 328 KB Output is correct
16 Correct 4 ms 328 KB Output is correct
17 Correct 4 ms 328 KB Output is correct
18 Correct 4 ms 328 KB Output is correct
19 Runtime error 3 ms 456 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -