Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining.
{
"height": [
0,
1,
0,
2,
1,
0,
1,
3,
2,
1,
2,
1
]
}6{
"height": [
4,
2,
0,
3,
2,
5
]
}9{
"height": [
1,
2,
3,
4,
5
]
}0Sign in to Run Code and Submit