Submission #19997

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
19997	2016-02-25 08:17:29	algoshipda	창문 (kriii4_C)	C++98	3 / 100	0 ms	1720 KiB

C

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#include <bits/stdc++.h>
using namespace std;
typedef long long lld;
const lld MOD = 1e9 + 7;
lld fpow(lld n, lld k)
{
  if(k == 0) return 1;
  if(k % 2){
    return 1ll * n * fpow(n, k - 1) % MOD;
  }
  lld h = fpow(n, k / 2);
  return 1ll * h * h % MOD;
}
inline lld inv(lld n)
{
  return 1ll * fpow(n, MOD - 2) % MOD;
}
inline void mult(lld& a, lld b)
{
  a = 1ll * a * b % MOD;
}
inline lld mult2(lld a, lld b)
{
  return 1ll * a * b % MOD;
}
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 0 / 97