Submission #474637

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
474637	2021-09-19 08:17:09	egod1537	팔찌 (kriii4_V)	C++14	100 / 100	596 ms	31608 KiB

V

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#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll mod = 1e9 + 7;
typedef pair<ll, ll> pi;
#define var first
#define cnt second
ll pwk[1000001], phi[1000001], low[1000001], inv[1000001];
ll pow(ll x, ll p) {
  ll ret = 1, piv = x % mod;
  while (p) {
    if (p & 1) ret *= piv;
    piv *= piv;
    ret %= mod;
    piv %= mod;
    p >>= 1;
  }
  return ret;
}
ll revmod(ll x) { return pow(x, mod - 2) % mod; } 
ll r2;
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 94 / 94