Submission #124269

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
124269	2019-07-02 22:53:23	tutis	Mountains (IOI17_mountains)	C++17	100 / 100	840 ms	231048 KiB

mountains

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#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
struct BitSet
{
  unsigned long long A[32];
  unsigned long long h;
  BitSet()
  {
    h = 0;
    fill_n(A, 32, 0ull);
  }
  bool operator==(const BitSet& o)const
  {
    for (int i = 0; i < 32; i++)
    {
      if (A[i] != o.A[i])
        return false;
    }
    return true;
  }
  void set(int i)
  {
    int t = i / 64;
    i %= 64;
    A[t] |= (1ull << i);
    h ^= (1ull << i);
    return;
 
 
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Compilation message (stderr)

mountains.cpp:137:2: warning: "/*" within comment [-Wcomment]
 }/**/

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 30 / 30