Submission #407284

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
407284	2021-05-18 17:18:30	soroush	Zapina (COCI20_zapina)	C++17	110 / 110	162 ms	1520 KiB

zapina

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//叫んで 藻掻もがいて 瞼まぶたを腫らしても
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int , int> pii;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int maxn = 400;
const ll mod = 1e9+7;
#define pb push_back
#define endl '\n'
#define dokme(x) cout << x , exit(0)
#define ms(x , y) memset(x , y , sizeof x)
ll pw(ll a, ll b, ll md = mod){ll res = 1;while(b){if(b&1){res=(a*res)%md;}a=(a*a)%md;b>>=1;}return(res);}
ll n , ans , fact[maxn] , inv[maxn] , dp[maxn][maxn];
ll C(ll r , ll n){
  return ((fact[n] * inv[r])%mod * inv[n - r])%mod;
}
int32_t main(){
  ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
  cin >> n;
  ans = pw(n , n);
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 33 / 33
• Subtask 3: 55 / 55