Submission #336131

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
336131	2020-12-14 19:13:11	tevdore	Beautiful row (IZhO12_beauty)	C++14	100 / 100	911 ms	205804 KiB

beauty

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#include<bits/stdc++.h>
#define ll long long 
using namespace std;
int const N = 1 << 23;
int n;
ll a[25], dp[N][25], F1[25], F2[25];
ll ans;
int bin(ll x) {
  int r = 0;
  while(x) {
    r += x % 2;
    x /= 2;
  }
  return r;
}
int ter(ll x) {
  int r = 0;
  while(x) {
    r += (x % 3 == 1);
    x /= 3;
  }
  return r;
}
main() {
  ios::sync_with_stdio(0);
  cin.tie();
  cin >> n;
  for(int i = 1; i <= n; i++) cin >> a[i];
  int mask = 1 << n;
  mask--;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

beauty.cpp:24:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   24 | main() {
      |      ^

• Subtask 1: 100 / 100