Submission #19321

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
19321	2016-02-24 09:42:15	xdoju	Ω (kriii4_P3)	C++14	100 / 100	0 ms	1128 KiB

P3

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#include <cstdio>
using namespace std;
const long long MOD = 1000000007ll;
int m;
int face[10000];
long modpow(long long r, long long n) {
  long long ret = 1;
  while (n > 0) {
    if (n % 2 > 0) {
      ret = (ret * r) % MOD;
    }
    r = (r * r) % MOD;
    n /= 2;
  }
  return ret;
}
long long modinv(int n) {
  return modpow(n, MOD - 2);
}
long long gcd(int a, int b) {
  if (a < b) {
    return gcd(b, a);
  }
  return (b == 0) ? a : gcd(b, a % b);
}
 
 
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• Subtask 1: 100 / 100