public void updateSegmentTreeRangeLazy(int input[], int segmentTree[], int lazy[], int startRange, int endRange, int delta) {
        updateSegmentTreeRangeLazy(segmentTree, lazy, startRange, endRange, delta, 0, input.length - 1, 0);
    }
Updates given range by given delta lazily
src/com/interview/tree/SegmentTreeMinimumRangeQuery.java