import sys import heapq import math from collections import deque sys.setrecursionlimit(100000) dx = [-1,1,0,0] dy = [0,0,-1,1] N,L,R = map(int,input().split()) pp = [list(map(int,input().split())) for _ in range(N)] cnt = 0 def go(x,y) : totSum = pp[x][y] totGrp = [(x,y)] for k in range(4): nx,ny = x+dx[k],y+dy[k] if 0