oj.uz

Submission #471789

# Submission time Handle Problem Language Result Execution time Memory
471789 2021-09-10T20:29:44 Z nickmet2004 Xoractive (IZhO19_xoractive) C++11
6 / 100
 5 ms 456 KB 
#include<bits/stdc++.h>
#include "interactive.h"
using namespace std;
vector<int> guess(int n){
    if(n <= 14){
        vector<int> h;
        for(int i =1; i<= n; ++i){
            h.emplace_back(ask(i));
        }return h;
    }
    map<int , int> T;
    int a = ask(1);
    for(int i = 0; i< 7; ++i){
        vector<int> x;
        for(int k = 1; k < n; ++k){
            if(k>>i&1)x.emplace_back(k + 1);
        }
        vector<int> X = get_pairwise_xor(x);
        x.push_back(1);
        vector<int> Y = get_pairwise_xor(x);
        map<int , int> A;
        for(int x : X) A[x]--;
        for(int x : Y) A[x]++;
        for(auto x : A) if(x.second) T[x.first^a] += 1 << i;
    }
    vector<int> ans;
    ans.resize(n);
    ans[0]=a;
    for(auto x : T)ans[x.second]=x.first;
    return ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct

Subtask #2
0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 328 KB Output is correct
2 Correct 4 ms 328 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 3 ms 328 KB Output is correct
8 Correct 4 ms 380 KB Output is correct
9 Correct 4 ms 328 KB Output is correct
10 Correct 5 ms 328 KB Output is correct
11 Correct 2 ms 328 KB Output is correct
12 Correct 4 ms 372 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 380 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 -