.js

function testKick(kickArr, matrix) {
    let ptr = 0;
    let numTests = 0;
    let aLen = kickArr.length;

    outer: while (ptr < aLen) {
        numTests = kickArr[ptr++];
        while (numTests-- > 0) {
            if (matrix.has(kickArr[ptr++])) {
                if (kickArr[ptr] <= ptr) { return 0; }
                ptr = kickArr[ptr];
                continue outer;
            }
            ptr++;
        }
        return ptr;
    }
}