Submission #857510

#	Time	Username	Problem	Language	Result	Execution time	Memory
857510		Trisanu_Das	Radio (COCI22_radio)	C++17	10 / 110	1 ms	436 KiB

Main

#include<bits/stdc++.h>
using namespace std;
 
long long n, m, x, y;
char c;
bool check[201];
 
int main()
{
	cin >> n >> m;
	while(m--)
	{
		cin >> c;
		if(c == 'S')
		{
			cin >> x;
			check[x] = 1 - check[x];
		}
		else
		{
			cin >> x >> y;
			bool chk = 0;
			for(int i = x; i <= y; ++i)
			{
				for(int j = i + 1; j <= y; ++j)
				{
					if(check[i] && check[j] && __gcd(i, j) > 1)
					{
						chk = 1;
						break;
					}
				}
				if(chk)	break;
			}
			if(!chk)	cout << "NE\n";
			else	cout << "DA\n";
		}
	}
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 30
• Subtask 3: 0 / 70