Submission #291042

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
291042	2020-09-04 15:51:22	PeppaPig	"The Lyuboyn" code (IZhO19_lyuboyn)	C++14	100 / 100	602 ms	7704 KiB

lyuboyn

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#include <bits/stdc++.h>
using namespace std;
const int N = 1 << 19;
int n, k, t, s;
mt19937 rng(time(NULL));
void print(int val) {
  vector<int> vec;
  for(int i = 0; i < n; i++, val >>= 1)
    vec.emplace_back(val & 1);
  reverse(vec.begin(), vec.end());
  for(int x : vec) printf("%d", x);
  printf("\n");
}
int chk[N], ans[N];
vector<int> base;
bool is_basis() {
  vector<int> mat(base.begin(), base.begin() + n);
  for(int i = n - 1; ~i; i--) {
    int val = -1;
    for(int x : mat) if(x >> i & 1) val = x;
    if(val == -1) return false;
    for(int &x : mat) if(x != val && (x >> i & 1))
      x ^= val; 
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:36:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   36 |  scanf("%d %d %d %s", &n, &k, &t, input);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 0
• Subtask 2: 5 / 5
• Subtask 3: 3 / 3
• Subtask 4: 11 / 11
• Subtask 5: 15 / 15
• Subtask 6: 18 / 18
• Subtask 7: 31 / 31
• Subtask 8: 17 / 17