Submission #305542

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
305542	2020-09-23 13:39:00	quocnguyen1012	Asceticism (JOI18_asceticism)	C++14	100 / 100	21 ms	1152 KiB

asceticism

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define ar array
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int mod = 1e9 + 7, maxn = 1e5 + 5;
int fact[maxn], ifact[maxn];
int N, K;
int power(int a, int b) {
  if (b == 0) return 1;
  int res = power(a, b / 2);
  if (b & 1) return (ll)res * res % mod * a % mod;
  return (ll)res * res % mod;
}
int inv(int a) {
  return power(a, mod - 2);
}
int binom(int k, int n) {
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
• Subtask 4: 51 / 51