Олимпиадный тренинг

Задача 42255. Menu for the student


The nutrition of a schoolchild, with proper organization, should provide the content of proteins, fats and carbohydrates in a ratio of 10%: 30%: 60% (an error of +/- 1% is allowed). The children's camp is compiling a menu consisting of N different products. For each product, the energy value in proteins (P), fats (F) and carbohydrates (C), as well as the amount of each type of product in menu(K).

Determine if the menu is balanced or not.


Input
The program receives several lines as input. The first line contains a natural number N (N <= 100) the number of different products. Each of the following N lines contains 4 numbers: Pi, Fi, Ci and Ki. All numbers are real, do not exceed 103.

Imprint
Print YES if the menu is balanced, and NO otherwise. 
 
 
Examples
# Input Output
1 3
0 1 1 2
1 2 7 1
3 7 13 1
YES