Submission #148213

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
148213	2019-08-31 17:39:43	faremy	The Big Prize (IOI17_prize)	C++14	100 / 100	49 ms	6008 KiB

prize

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#include "prize.h"
const int MAXN = 2e5 + 1;
std::vector<int> ans[MAXN];
bool off[MAXN];
int countOff[MAXN];
void add(int i)
{
  while (i <= MAXN)
  {
    countOff[i]++;
    i += i & (-i);
  }
}
int sum(int i)
{
  int res = 0;
  while (i > 0)
  {
    res += countOff[i];
    i -= i & (-i);
  }
  return res;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 80 / 80