땅따먹기
function solution(land) {
var temp;
var tlen = land.length;
var slen = land[0].length;
for(var i = 1; i < tlen; i++) {
for(var j = 0; j < slen; j++) {
temp = land[i-1].slice();
temp[j] = 0;
land[i][j] += Math.max.apply(null, temp);
}
}
return Math.max.apply(null, land[land.length-1]);
}
solution([[1,2,3,5], [5,6,7,8], [4,3,2,1]]); // 16Last updated