Submission #47148

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
47148	2018-04-28 07:31:20	PowerOfNinjaGo	Boat (APIO16_boat)	C++11	0 / 100	2069 ms	4744 KiB

boat

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//Power Of Ninja Go
#include <bits/stdc++.h>
//#ifdef atom #else #endif
using namespace std;
typedef long long ll; typedef pair<int, int> ii; typedef vector<int> vi; typedef vector< ii > vii;
#define X first
#define Y second
#define pb push_back
const int maxn = 505;
const int md = 1e9+7;
void add(int &a, int b)
{
    a += b;
    if(a>= md) a-= md;
}
int mul(int a, int b)
{
    return (1LL*a*b)%md;
}
int expo(int a, int b)
{
    if(b == 0) return 1;
    int x = expo(a, b/2);
    int y = mul(x, x);
    if(b%2) y = mul(y, a);
    return y;
}
int inv(int x)
{
    return expo(x, md-2);
 
 
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