Submission #475578

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
475578	2021-09-23 04:38:27	ismoilov	Xoractive (IZhO19_xoractive)	C++14	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

Xoractive

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#include<bits/stdc++.h>
#include "interactive.h"
using namespace std;
int[] guess(int n)
{
  if(n <= 14){
    int ans[n];
    for(int i = 1; i <= n; i ++)
      ans[i-1] = ask(i);
    return ans;
  }
  
  
  int a = ask(1);
  map <int, int> s;
  for(int i = 0; i < 7; i ++){
    vector <int> x;
    for(int j = 1; j < n; j ++)
      if(j >> i & 1)
        x.push_back(j+1);
    vector <int> c = get_pairwise_xor(x);
    c.push_back(1);
    vector <int> c1 = get_pairwise_xor(x);
    map <int, int> g;
    for(int j : c)
      g[j] --;
    for(int j : c1)
      g[j] ++;
    for(auto it : g)
 
 
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Compilation message (stderr)

Xoractive.cpp:5:4: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
    5 | int[] guess(int n)
      |    ^
Xoractive.cpp:5:4: error: structured binding declaration cannot have type 'int'
    5 | int[] guess(int n)
      |    ^~
Xoractive.cpp:5:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
Xoractive.cpp:5:4: error: empty structured binding declaration
Xoractive.cpp:5:7: error: expected initializer before 'guess'
    5 | int[] guess(int n)
      |       ^~~~~