Company: IBM_14sep
Difficulty: medium
Garden Watering System Problem Description In a large resort's botanical garden, there are N × N square plots, arranged neatly in rows and columns. Each plot starts with 0 liters of water. The gardener, Sourabh, uses two types of watering systems: A horizontal sprinkler that waters an entire row of plots at once. A vertical sprinkler that waters an entire column of plots at once. Each time he runs a sprinkler, it adds a certain amount of water to all plots in that row or column. After a series of watering actions, Sourabh wants to know the most watered plot in the garden — that is, the one with the highest amount of water. Your task is to help him figure out how much water that plot has. Input Format: The first line contains two integers: N — the number of rows and columns in the garden Q — the number of watering actions The next Q lines each describe a watering action in one of the following formats: WaterRow R X — add X liters to every plot in row R WaterColumn C X — add X liters to