Submission #660027

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
660027	2022-11-20 08:58:50	highway_to_hell	Star Trek (CEOI20_startrek)	C++14	50 / 100	1095 ms	80336 KiB

startrek

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#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define endl '\n'
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int mod = 1e9 + 7;
int add(int a, int b) {
  a += b;
  if (a >= mod) a -= mod;
  if (a < 0) a += mod;
  return a;
}
int mul(int a, int b) {
  return 1ll*a*b%mod;
}
int pw(int a, ll b) {
  int out = 1;
  while (b) {
    if (b&1) out = mul(out, a);
    a = mul(a,a);
    b>>=1;
  }
  return out;
}
 
 
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