Submission #370893

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
370893	2021-02-25 02:16:18	casperwang	"The Lyuboyn" code (IZhO19_lyuboyn)	C++14	100 / 100	377 ms	5872 KiB

lyuboyn

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#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define pii pair<int,int>
#define ff first
#define ss second
using namespace std;
#define debug(args...) kout("[ " + string(#args) + " ]", args)
void kout() { cerr << endl; }
template <class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ',kout(b...); }
template <class T> void pary(T L, T R) { while (L != R) cerr << *L << " \n"[++L==R]; }
 
int N, K, T;
string S;
int now;
vector <int> arr;
vector <bool> vis;
 
signed main() {
  ios_base::sync_with_stdio(0), cin.tie(0);
  cin >> N >> K >> T >> S;
  for (int i = 0; i < (1<<N); i++) {
    if (__builtin_popcount(i) == K)
      arr.pb(i);
  }
  if (K % 2 == 0) {
    cout << -1 << '\n';
    return 0;
  }
  cout << (1<<N) << '\n';
 
 
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• 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