제출 #19281

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
19281	2016-02-24 02:38:38	kaTkaHr	비트 (kriii4_Q)	C++14	9 / 100	169 ms	1948 KiB

Q

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#include <stdio.h>
#include<vector>
#include <algorithm>
#include <map>
using namespace std;
typedef long long ll;
const int MX = 105, MM = 1000000007;
ll pw(ll A, ll B){
  ll R = 1;
  while(B){
    if( B&1 ) R = R * A % MM;
    A = A * A % MM; B /= 2;
  }
  return R;
}
ll rv(ll A){ return pw(A, MM-2); }
//*
struct frac{
  ll A, B;
    frac(ll A):A(A), B(1){}
  frac(ll a, ll b){
    A = (a%MM+MM) % MM;
    B = (b%MM+MM) % MM;
  }
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 0 / 91