Submission #911179

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9111792024-01-18 14:43:04daoquanglinh2007"The Lyuboyn" code (IZhO19_lyuboyn)C++17
0 / 100
165 ms262144 KiB
#include <bits/stdc++.h>
using namespace std;
#define flipbit(x, i) x ^= (1<<(i))
const int a[] = {0, 7, 9, 2, 5, 8, 3, 4, 10, 1, 6, 11, 12, 16, 23, 13, 17, 22, 15, 19, 20, 14, 18, 21, 24, 31, 39, 32, 43, 25, 30, 38, 33, 42, 27, 28, 36, 35, 40, 26, 29, 37, 34, 41, 46, 50, 53, 44, 48, 55, 45, 49, 54, 59, 60, 47, 57, 62, 51, 61, 58, 52, 63, 56};
const int b[] = {0, 1, 3, 2, 6, 7, 5, 4};
string bS;
int N, K, S, T;
vector <int> v, ans;
int cnt[262144];
vector <int> build(int N){
if (N == 1){
vector <int> ans = {0, 1};
return ans;
}
vector <int> a = build(N-1);
for (int i = 0; i < (1<<(N-1)); i++){
a.push_back((1<<(N-1))+a[(1<<(N-1))-1-i]);
}
return a;
}
void show(int x){
for (int i = N-1; i >= 0; i--)
cout << ((x>>i)&1);
cout << endl;
}
 
 
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Compilation message (stderr)

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:49:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |  freopen("LYUBOYN.inp", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
lyuboyn.cpp:50:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |  freopen("LYUBOYN.out", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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