View Code of Problem 6

#include<iostream>
#include<stdio.h>

int main(){
	int jump=5;
	int T;
	int n;
	int j;
	std::cin>>T;
	while(T--){
		std::cin>>n;
		int trap[n][2];
		for(int i=0;i<n;i++){
			std::cin>>trap[i][0];
			std::cin>>trap[i][1];
			
		}
		for(j=0;j<n;j++){
			if(jump>trap[j][0]&&jump<trap[j][1]){
				continue;
			}
			else{
				std::cout<<"no\n";
				break;
			}
		}
		if(j==n-1){
			std::cout<<"yes";
		}
	} 
	
}

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