제출 #471767

#제출 시각아이디문제언어결과실행 시간메모리
471767nickmet2004Xoractive (IZhO19_xoractive)C++11
컴파일 에러
0 ms0 KiB
#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; }

컴파일 시 표준 에러 (stderr) 메시지

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:13:38: error: 'x' was not declared in this scope
   13 |     vector<int> X = get_pairwise_xor(x);
      |                                      ^
Xoractive.cpp:14:5: error: 'y' was not declared in this scope
   14 |     y.emplace_back(1);
      |     ^
Xoractive.cpp:20:41: error: 'i' was not declared in this scope
   20 |         if(x.second>0)Z[x.first^a]+= 1<<i;
      |                                         ^