import Foundation

// Enter your code here 

let array = [50,40,90]
let array2 = [1,2,3]
let array3 = [4,7,3]


func canConstruct(array: [Int]){
    let sum = array.reduce(0, +)
    
    if (sum % 3) == 0 {
    print("Yes")
    } else {
    print("No")
    }
}

canConstruct(array:array)
canConstruct(array:array2)
canConstruct(array:array3)