xxxxxxxxxx120
let input = 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,3,2,3,4,8,9,8,7,6,7,8,9,2,3,4,9,8,9,6,8,9,6,5,4,3,4,5,6,7,8,9,8,8,7,8,6,7,8,9,9,8,9,5,9,8,7,6,8,9,5,5,1,2,3,4,5,7,8,9,8,7,5,3,9,8,7,6,3,4,5,6,8,9,1,0,9,8,7,9,7,6,5,4,3,7,5,6,7,8,9,7,9,8,8,7,4,3,2,3,4,2,1,2,5,8,9,9,8,9,8,9,2,1,2,3,4,9,9,8,9,5,4,3,1,2,4,7,9,8,9,8,7,6,6,4,5,6,7,8,9,9,5,4,6,9,8,7,9,8,7,6,2,3,4,5,6,8,9,2,9,9,4,2,9,9,8,7,4,5,6,7,9,5,3,9,8,7,6,9,8,9,7,6,5,6,8,9,8,9,5,6,7,9,7,6,5,4,3,6,5,4,3,3,5,7,8,9,9,8,9,2,1,0,1,2,3,6,7,9,8,6,9,4,0,1,2,8,9,9,8,7,6,5,4,3,4,7,8,9,6,5,4,3,4,7,9,8,9,9,8,7,4,4,5,6,7,9,2,1,9,8,9,9,8,9,9,8,8,7,8,9,7,6,4,9,8,6,5,4,9,9,8,7,9,8,9,9,9,3,4,5,6,9,8,7,8,5,4,6,6,6,5,4,5,9,9,9,8,7,8,9,2,1,2,3,4,5,9,8,9,9,8,9,1,2,3,7,8,9,9,9,8,6,5,4,5,6,8,9,7,5,3,2,5,6,7,9,3,4,9,8,5,6,7,7,9,9,9,0,9,6,8,8,7,8,9,9,9,8,9,9,9,8,9,8,7,5,4,3,2,3,9,8,9,9,8,9,3,2,0,1,3,4,9,8,9,6,5,8,7,7,6,5,7,8,9,9,8,6,7,8,9,2,3,6,5,9,9,7,8,8,7,8,9,3,4,5,6,9,0,1,9,7,7,5,6,7,9,7,6,5,4,4,8,7,8,9,2,9,9,9,6,7,8,8,9,9,8,9,8,5,4,5,6,9,8,9,9,9,9,9,8,9,9,9,8,7,6,4,3,4,7,9,7,6,7,8,9,3,1,3,4,9,9,9,9,9,6,9,8,9,9,7,8,9,8,7,6,5,4,9,9,9,4,6,9,8,7,5,4,5,6,7,8,9,6,7,9,8,9,2,9,8,8,8,7,8,9,8,7,6,5,6,9,8,9,9,9,8,7,6,9,8,9,9,9,8,7,6,7,5,3,4,5,6,7,8,9,2,9,8,7,9,9,9,8,7,6,5,4,5,6,9,7,5,6,7,8,9,2,9,9,8,9,5,9,8,7,8,9,9,8,9,9,9,9,9,7,6,9,8,9,8,9,9,8,7,6,4,3,6,5,6,7,8,9,9,8,7,8,9,8,9,9,9,8,9,3,9,8,7,6,7,8,9,9,9,8,7,6,5,6,9,4,5,9,7,6,5,4,4,1,5,6,7,8,9,2,1,9,7,6,7,8,9,9,8,7,7,5,6,7,8,9,4,5,6,9,9,9,8,7,6,5,4,2,9,8,9,9,8,7,8,9,8,7,9,8,9,8,7,6,7,9,8,7,6,5,3,2,3,4,5,6,7,8,9,7,6,5,6,7,8,9,9,9,9,2,0,9,8,7,9,9,9,8,9,7,6,5,4,5,4,3,4,9,6,5,4,3,2,0,1,4,5,6,8,9,9,8,9,5,6,7,8,9,9,8,9,6,9,8,9,4,3,4,7,8,9,1,9,8,9,6,4,3,4,9,8,9,7,6,9,8,9,6,5,9,9,9,8,5,9,8,7,6,5,4,2,1,2,3,4,5,6,9,1,2,3,4,5,6,7,8,9,9,7,9,2,3,9,8,9,9,8,7,9,8,7,6,3,2,1,2,9,8,7,6,9,4,3,2,2,3,4,5,7,8,9,7,5,4,5,9,9,2,1,9,8,7,8,9,2,1,2,3,6,7,9,0,9,9,9,8,5,6,5,6,7,9,4,5,6,7,8,9,7,8,9,8,6,4,5,9,8,7,6,4,3,9,3,4,9,6,7,9,0,9,6,5,9,8,9,9,9,8,6,7,9,9,9,9,9,8,9,6,8,9,8,9,2,1,0,3,4,9,8,9,8,7,4,4,3,4,5,6,7,8,9,5,4,3,9,8,9,1,0,1,9,8,9,4,1,0,1,4,5,7,8,9,8,6,7,9,6,8,6,7,8,9,3,4,7,8,9,9,9,9,8,7,5,3,5,7,9,8,7,5,9,8,9,9,8,9,9,8,9,8,7,7,8,9,6,5,6,7,5,6,7,8,9,9,9,7,8,5,7,6,9,8,9,2,3,4,5,6,9,8,7,6,5,6,7,8,9,7,8,9,9,9,3,2,1,7,9,3,9,9,8,9,4,3,2,1,2,4,5,6,8,9,9,5,9,8,7,8,7,8,9,5,4,5,6,9,9,9,8,7,9,6,4,2,1,8,6,9,8,9,8,7,7,6,7,8,9,7,9,9,8,8,9,8,7,3,2,3,4,5,6,9,8,9,8,6,4,3,4,5,6,7,8,9,4,5,6,7,8,9,8,7,6,7,8,9,9,8,9,9,9,8,2,1,0,6,8,9,8,9,7,6,5,4,5,6,3,4,7,8,9,9,7,6,8,9,9,9,8,9,3,4,5,6,7,8,9,9,9,6,5,4,3,2,0,3,4,5,9,8,7,6,5,5,6,9,7,6,8,9,9,9,1,9,8,2,1,2,3,6,9,8,7,6,5,4,3,2,1,4,5,6,7,8,9,6,7,8,9,4,9,9,7,8,9,9,9,9,7,8,9,6,5,3,2,4,5,6,7,8,9,8,7,6,6,7,4,5,6,8,9,9,8,7,9,8,7,6,9,3,2,3,9,8,8,9,6,9,8,7,6,4,3,2,1,2,3,9,8,7,6,5,4,3,7,8,9,5,6,9,8,9,2,9,9,3,4,3,4,7,8,9,8,9,8,5,4,3,2,3,4,5,6,7,8,9,8,9,4,3,4,9,8,9,8,9,8,7,6,9,8,7,5,4,3,5,9,7,9,9,9,9,8,7,9,8,6,9,7,8,9,4,9,8,9,9,9,5,3,2,1,3,9,9,9,6,5,4,9,8,9,5,8,3,2,3,4,9,7,6,5,4,3,2,3,2,3,4,5,6,7,8,9,8,7,6,5,4,5,6,9,9,9,8,7,6,5,4,5,4,5,6,7,8,9,4,9,2,3,2,3,4,9,6,7,9,9,6,5,4,9,8,6,5,7,6,7,9,8,9,8,7,9,8,9,9,8,9,8,9,7,5,6,9,9,9,8,9,4,9,0,1,9,7,6,5,4,3,4,9,9,8,7,4,3,4,5,6,9,7,9,5,2,1,0,1,4,6,7,8,8,9,9,9,9,9,6,5,6,7,8,9,8,9,8,7,6,5,6,5,6,7,8,9,4,3,2,1,0,1,2,3,4,5,6,7,8,9,4,3,2,9,7,6,8,7,8,9,7,8,9,6,5,9,6,7,9,9,9,9,8,6,7,9,9,9,7,8,9,8,9,2,9,8,7,9,4,2,9,8,9,9,6,5,4,5,6,7,9,8,8,7,3,4,1,2,3,4,8,9,9,9,8,9,7,8,9,6,9,8,9,7,6,7,9,8,9,6,7,8,7,8,9,6,5,4,3,2,1,2,3,4,5,6,8,9,9,5,4,2,1,9,8,7,8,9,9,7,6,8,9,9,4,3,5,9,8,9,9,9,8,7,8,9,8,9,6,7,6,7,8,9,3,9,9,8,9,9,7,6,9,8,7,7,5,6,7,8,9,9,9,6,4,5,2,3,5,6,7,8,9,6,7,8,6,7,9,7,8,9,1,0,5,6,7,9,8,7,9,9,8,9,9,7,6,5,4,3,2,4,4,6,6,7,9,9,7,6,3,2,0,6,9,8,9,2,1,4,5,6,7,8,9,2,3,9,7,9,8,9,9,8,9,8,7,9,5,3,5,5,9,7,4,9,8,7,9,8,9,4,5,9,9,8,6,7,8,9,9,9,9,8,5,6,9,4,6,7,8,9,4,5,6,4,5,6,9,8,9,4,2,3,4,5,9,9,9,8,9,8,9,7,8,9,7,6,5,4,3,6,5,9,7,8,9,8,9,5,4,3,4,5,9,9,4,3,0,2,3,5,6,7,8,9,9,8,6,8,7,8,9,9,8,9,6,5,4,2,3,4,5,6,9,8,7,6,5,6,4,3,4,5,6,9,7,8,9,9,8,9,8,7,6,7,8,5,7,8,9,3,2,1,2,3,4,7,8,9,9,9,9,4,5,7,8,9,8,9,8,7,5,6,8,9,9,7,6,5,9,8,6,7,8,9,7,7,8,9,6,4,5,9,8,7,5,3,1,3,7,6,7,8,9,8,7,6,5,6,5,7,9,8,7,6,5,4,3,1,2,4,6,7,9,9,8,6,3,2,1,2,3,4,5,9,8,9,9,8,7,6,9,8,7,8,9,7,8,9,7,6,3,2,3,4,5,6,7,8,9,7,8,9,6,9,9,8,7,6,7,8,3,7,8,8,9,8,7,8,9,9,7,9,9,6,5,6,7,8,9,9,6,7,9,8,4,3,2,5,6,7,9,9,9,9,6,5,4,5,4,8,9,9,8,7,4,3,2,0,1,3,4,5,8,7,6,5,4,3,2,3,4,7,8,9,9,0,2,9,6,5,5,9,8,9,9,8,9,7,6,5,4,3,4,5,6,8,9,9,4,6,7,8,9,8,7,6,5,5,3,1,2,5,6,7,8,9,8,9,1,9,8,9,6,5,4,5,7,8,9,8,9,8,9,9,8,4,3,4,8,9,9,9,9,8,6,5,3,2,3,4,9,8,7,6,5,4,3,1,2,3,4,5,9,9,8,7,6,4,3,4,5,6,7,8,9,1,9,7,4,3,4,6,9,9,9,9,3,9,8,7,6,8,5,6,7,8,9,2,3,4,6,7,8,9,8,7,4,2,1,0,1,3,4,8,9,5,9,1,0,2,9,8,9,4,3,4,6,7,6,7,8,9,9,8,7,6,4,5,7,9,9,8,7,6,5,4,2,1,2,3,4,9,9,8,7,5,5,3,4,4,5,6,5,4,9,8,9,5,4,5,6,7,9,9,9,9,8,6,5,1,2,5,6,7,8,9,2,4,9,8,7,9,6,9,8,9,3,1,2,3,5,6,9,9,9,8,6,3,2,1,2,4,5,9,5,4,3,2,1,9,8,7,8,9,2,0,1,4,5,6,7,8,9,9,9,8,5,7,8,9,9,9,8,7,6,2,1,0,1,2,3,4,5,9,8,9,8,4,5,5,6,8,4,3,2,9,8,6,8,6,7,8,9,9,9,8,6,5,4,2,3,4,5,6,7,8,9,5,7,9,8,9,7,8,9,3,2,0,1,7,6,7,8,9,9,9,7,4,3,4,6,5,6,7,9,5,4,3,3,4,9,6,5,4,3,1,2,3,4,5,6,8,9,1,2,9,6,7,9,9,9,8,7,6,5,4,2,1,2,3,4,5,6,7,9,8,7,5,6,8,7,9];let w = 100;let h = 100;// input = [2,1,9,9,9,4,3,2,1,0,3,9,8,7,8,9,4,9,2,1,9,8,5,6,7,8,9,8,9,2,8,7,6,7,8,9,6,7,8,9,9,8,9,9,9,6,5,6,7,8];// w = 10;// h = 5;function setup() { createCanvas(1, 1); solve();}function draw() { background(220);}function solve() { let basins = []; let sizes = []; let risk = 0; for(let y = 0; y < h; y ++) { for(let x = 0; x < w; x ++) { let v = input[pos(x, y)]; if(localMin(v, x, y)) { print(v, typeof v); let vec = createVector(x, y, v); basins.push(vec); risk += (v + 1); } } } console.log(risk); for(let i = 0; i < basins.length; i ++) { let n = floodFill(basins[i]); sizes.push(n); } sizes = sizes.sort((a, b) => { return b - a; }); print(sizes); print(sizes[0] * sizes[1] * sizes[2]);}function floodFill(v) { let q = [v]; let que = {}; let size = 0; print("\nCLUSTER") while(q.length > 0) { let curr = q.shift(); let n = nv(curr.x, curr.y); for(let i = 0; i < n.length; i ++) { if(!(n[i] in que) && n[i].z <= 8 && n[i].z > curr.z) { q.push(n[i]); que[n[i]] = true; } } // print(curr.x, curr.y, curr.z); size ++; } return size;}function nv(x, y) { let n = []; if(inScreen(x + 1, y)) n.push(createVector(x + 1, y, input[pos(x + 1, y)])); if(inScreen(x - 1, y)) n.push(createVector(x - 1, y, input[pos(x - 1, y)])); if(inScreen(x, y + 1)) n.push(createVector(x, y + 1, input[pos(x, y + 1)])); if(inScreen(x, y - 1)) n.push(createVector(x, y - 1, input[pos(x, y - 1)])); return n;}function localMin(v, x, y) { if(v == undefined) { return false } let n = neighbours(x, y); for(let i = 0; i < n.length; i ++) { if(n[i] <= v) { return false; } } return true;}function neighbours(x, y) { let n = []; if(inScreen(x + 1, y)) n.push(input[pos(x + 1, y)]); if(inScreen(x - 1, y)) n.push(input[pos(x - 1, y)]); if(inScreen(x, y + 1)) n.push(input[pos(x, y + 1)]); if(inScreen(x, y - 1)) n.push(input[pos(x, y - 1)]); return n;}function pos(x, y) { return x + y * w;}function px(idx) { return idx % w;}function py(idx) { return (idx / w) | 0;}function inScreen(x, y) { return x >= 0 && x < w && y >= 0 && y < h;}