Submission #9790

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9790	2014-09-28 08:57:39	lemonsqueeze	Xtreme gcd sum (kriii2_X)	C++98	0 / 4	176 ms	64660 KiB

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#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;
const int N = 10000;
const int NUMERIC = 2000000;
typedef long long ll;
 
const ll MM = 1000000007;
const int S = 1200;
ll pw(ll a, ll b)
{
    ll ans = 1, mul = a;
    while( b > 0 ){
        if( b%2 == 1) ans *= mul;
        mul *= mul; b/=2;
        ans %= MM; mul %= MM;
    }
    return ans;
}
 
ll div(ll a){ return pw(a, MM-2); }
struct data{
  data(){}
  data(int wi,int su,int ad,bool ch):wi(wi), su(su), ad(ad), ch(ch){}
  int wi, su, ad;
 
 
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• Subtask 1: 0 / 1
• Subtask 2: 0 / 3