SP7259 LITE - Light Switching
Description
Farmer John tries to keep the cows sharp by letting them play with intellectual toys. One of the larger toys is the lights in the barn. Each of the N (2
Input Format
Line 1: Two space-separated integers: N and M
Lines 2..M+1: Each line represents an operation with three space-separated integers: operation, S\_i, and E\_i
Output Format
Lines 1..number of queries: For each output query, print the count as an integer by itself on a single line.