Submission #258067

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
258067	2020-08-05 09:50:07	super_j6	Naan (JOI19_naan)	C++14	100 / 100	1717 ms	148256 KiB

naan

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#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<ll, ll>
#define f first
#define s second
struct fr{
  __int128 x, y;
  
  fr(__int128 X = 0, __int128 Y = 1){
    x = X, y = Y;
    ll g = __gcd(x, y);
    x /= g, y /= g;
  }
  
  friend fr operator+(fr a, fr b){
    return fr(a.x * b.y + b.x * a.y, a.y * b.y);
  }
  
  friend fr operator-(fr a, fr b){
    return fr(a.x * b.y - b.x * a.y, a.y * b.y);
  }
  
  friend fr operator*(fr a, fr b){
    return fr(a.x * b.x, a.y * b.y);
  }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 24 / 24
• Subtask 3: 71 / 71