Submission #1133943

#	Time	Username	Problem	Language	Result	Execution time	Memory
1133943		Agageldi	Xoractive (IZhO19_xoractive)	C++17	Compilation error	0 ms	0 KiB

Xoractive

#include <bits/stdc++.h>
#include "interactive.h"
using namespace std;

#define ll long long
#define N 200005
#define pb push_back
#define ff first
#define ss second
#define sz(s) (int)s.size()

int val;
vector <int> a, b, c, d, h;
vector <pair<int,int> > answer;
map <int,int> vis, vip;

vector <int> guess(int n) {
	val = ask(n);
	answer.pb(make_pair(val, n));
	for(int i = 0; i <= 7; i++) {
		b.clear();
		h.clear();
		vip.clear();
		for(int j = 1; j < n; j++) {
			if((j&(1 << i))) b.pb(j);
		}
		if(!sz(b)) continue;
		deque <int> a1 = get_pairwise_xor(b);
		b.pb(n);
		deque <int> a2 = get_pairwise_xor(b);
		for(auto j : a1) {
			vip[j]++;
		}
		for(auto j : a2) {
			vip[j]--;
		}
		for(auto j : vip) {
			if(j.ff && j.ss) vis[j.ff  ^ val] |= (1<<i);
		}
	}
	for(auto i : vis) {
		answer.pb(make_pair(i.ss,i.ff));	
	}
	sort(answer.begin(),answer.end());
	for(auto i:answer) {
		a.pb(i.ss);
	}
	return a;
}

Compilation message (stderr)

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:28:50: error: conversion from 'std::vector<int>' to non-scalar type 'std::deque<int>' requested
   28 |                 deque <int> a1 = get_pairwise_xor(b);
      |                                  ~~~~~~~~~~~~~~~~^~~
Xoractive.cpp:30:50: error: conversion from 'std::vector<int>' to non-scalar type 'std::deque<int>' requested
   30 |                 deque <int> a2 = get_pairwise_xor(b);
      |                                  ~~~~~~~~~~~~~~~~^~~