Submission #15433

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
15433	2015-07-12 07:37:59	myungwoo	로봇 심판의 님 게임 (kriii3_F)	C++14	28 / 79	2000 ms	3132 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

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#include <bits/stdc++.h>
using namespace std;
 
#define pb push_back
typedef long long lld;
 
int N, M, K;
lld A[21], G[21];
lld lcmP[1<<16], lcmQ[1<<16]; int bitcnt[1<<16];
bool overP[1<<16], overQ[1<<16];
vector <lld> P, Q;
 
lld gcd(lld a, lld b){ return b ? gcd(b, a%b) : a; }
inline lld invalid(lld n)
{
  lld ret = n;
  for (int msk1=0;msk1<(1<<N);msk1++){
    if (overP[msk1]) continue;
    if (msk1) ret += (bitcnt[msk1] & 1 ? 1 : -1) * n / lcmP[msk1];
    for (int msk2=0;msk2<(1<<M);msk2++){
      if (overQ[msk2]) continue;
      lld g = gcd(lcmP[msk1], lcmQ[msk2]);
      lld lcm = lcmP[msk1];
      if (lcm / g > n / lcmQ[msk2]) continue;
      lcm = lcm / g * lcmQ[msk2];
      if (msk1 + msk2) ret -= ((bitcnt[msk1] + bitcnt[msk2]) & 1 ? 1 : -1) * n / lcm;
    }
  }
  return ret;
 
 
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Subtask 128 / 28

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