Submission #1369064

#	Time	Username	Problem	Language	Result	Execution time	Memory
1369064		JelaByteEngineer	Lego Wall (EGOI22_legowall)	C++20	0 / 100	0 ms	344 KiB

Main

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int MOD=1000000007;
ll binpow (int baza, int stepen)
{
	ll ans=1;
	while (stepen)
	{
		if (stepen&1)
		{
			ans=(ans*baza)%MOD;
		}
		baza=(baza*baza)%MOD;
		stepen>>=1;
	}
	return ans;
}
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int w, h;
	cin>>w>>h;
	if (w==2)
	{
		cout<<(binpow(2, h)-1+MOD)%MOD<<endl;
	}
	return 0;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 12
• Subtask 3: 0 / 18
• Subtask 4: 0 / 30
• Subtask 5: 0 / 20
• Subtask 6: 0 / 6