Hacker Rank: Angry Professor

//
//  main.m
//  Angry Professor
//
//  Created by Nathan Arnold on 11/9/15.
//  Copyright © 2015 Nathan Arnold. All rights reserved.
//

#import <Foundation/Foundation.h>


void processTestCase() {
    
    int numberOfStudents = 0;
    int numberOfRequiredStudents = 0;
    
    scanf("%d %d", &numberOfStudents, &numberOfRequiredStudents);
    
    
    int studentsPresent = 0;
    
    for (int i =0; i< numberOfStudents; i++) {
        
        int arrivalTime = 0;
        scanf("%d",&arrivalTime);
        
        if (arrivalTime <= 0){
            //Student enters before class starts
            studentsPresent ++;
        }
    }
    
    if (studentsPresent >= numberOfRequiredStudents){
        printf("NO\n");
    } else {
        printf("YES\n");
    }

}

int main(int argc, const char * argv[]) {
    // @autoreleasepool {
    // insert code here...
//    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc]init];
    int numberOfTestCases = 0;
    scanf("%d", &numberOfTestCases);
    
    for (int i = 0; i < numberOfTestCases; i++){
        processTestCase();
    }
    //  }
//    [pool drain];
    
    return 0;
}