Submission #555085

#	Time	Username	Problem	Language	Result	Execution time	Memory
555085		fuad27	Radio (COCI22_radio)	C++17	10 / 110	2 ms	212 KiB

Main

#include<bits/stdc++.h>
using namespace std;
int main () {
	int n, q;
	cin >> n >> q;
	if(n <= 100 and q <= 200) {
		vector<int> v(n+1);
		while(q--) {
			char c;
			cin >> c;
			if(c == 'S') {
				long long in;
				cin >> in;
				v[in] ^= 1;
			}
			else if(c == 'C') {
				long long l, r;
				cin >> l >> r;
				bool check = false;
				for(int i =l;i<=r;i++) {
					for(int j = l;j<=r;j++) {
						if(j == i)continue;
						if(!v[j] or !v[i])continue;
						if(__gcd(i, j)!=1) {
							check = true;
						}
					}
				}
				cout << (check?"DA":"NE") << "\n";
			}
		}
	}
	else {
		
	}
}

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