add: 只出现一次的数字等

test/stack/maximal-rectangle.test.js

@@ -0,0 +1,42 @@
+import { maximalRectangle } from '../../src/stack/maximal-rectangle'
+
+test('maximalRectangle', () => {
+  expect(maximalRectangle([
+    ['1', '0', '1', '0', '0'],
+    ['1', '0', '1', '1', '1'],
+    ['1', '1', '1', '1', '1'],
+    ['1', '0', '0', '1', '0']
+  ])).toBe(6)
+
+  expect(maximalRectangle([
+    [1, 1, 0, 0, 1],
+    [0, 1, 0, 0, 1],
+    [0, 0, 1, 1, 1],
+    [0, 0, 1, 1, 1],
+    [0, 0, 0, 0, 1]
+  ])).toBe(6)
+
+  expect(maximalRectangle([
+    [true, true, false, false, true],
+    [false, true, false, false, true],
+    [false, false, true, true, true],
+    [false, false, true, true, true],
+    [false, false, false, false, true]
+  ])).toBe(6)
+
+  expect(maximalRectangle([
+    [0, 0],
+    [0, 0]
+  ])).toBe(0)
+
+  expect(maximalRectangle([['1']])).toBe(1)
+  expect(maximalRectangle([['0', '1']])).toBe(1)
+  expect(maximalRectangle([['1', '1']])).toBe(2)
+  expect(maximalRectangle([['1', '1', '1', '1']])).toBe(4)
+  expect(maximalRectangle([[1], [0], [1], [1], [1], [1], [0]])).toBe(4)
+  expect(maximalRectangle([[1], [0], [1], [1], [1], [1], [1], [0]])).toBe(5)
+  expect(maximalRectangle([['0', '1'], ['1', '0']])).toBe(1)
+  expect(maximalRectangle([['0', '1'], ['0', '1']])).toBe(2)
+  expect(maximalRectangle([['1', '0'], ['1', '0']])).toBe(2)
+  expect(maximalRectangle([['0', '0', '0'], ['0', '0', '0'], ['1', '1', '1']])).toBe(3)
+})