Submission #21635

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
21635	2017-04-15 17:28:31	gs14004	악수 (kriii4_D)	C++11	0 / 100	0 ms	2288 KiB

D

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#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
const int mod = 1e9 + 7;
lint ipow(lint x, lint p){
  lint ret = 1, piv = x % mod;
  while(p){
    if(p&1) ret *= piv;
    piv *= piv;
    ret %= mod;
    piv %= mod;
    p >>= 1;
  }
  return ret % mod;
}
lint fact[805], invf[805];
lint dp[805][41];
lint bino(int x, int y){
  return fact[x] * (invf[y] * invf[x-y] % mod) % mod;
}
int main(){
  int n;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 95