GCJ/2017/2/B/main.go

package main

import "fmt"

var c [1001][]int

func main() {
	var T int
	fmt.Scan(&T)
	for tc := 1; tc <= T; tc++ {
		var N, C, M int
		fmt.Scan(&N, &C, &M)
		c = [1001][]int{}
		for i := 0; i < M; i++ {
			var p, b int
			fmt.Scan(&p, &b)
			c[b] = append(c[b], p)
		}
		fmt.Printf("Case #%d: \n", tc)
	}
}