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Apr 7, 2025
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
// #Algorithm_II_Day_7_Breadth_First_Search_Depth_First_Search
// #Top_Interview_150_Binary_Tree_General #2025_04_07_Time_47_ms_(97.74%)_Space_61.19_MB_(53.38%)

import { _Node } from "../../com_github_leetcode/_node"
import { _Node } from '../../com_github_leetcode/_node'

/**
* Definition for _Node.
Expand All @@ -11,7 +11,7 @@ import { _Node } from "../../com_github_leetcode/_node"
* left: _Node | null
* right: _Node | null
* next: _Node | null
*
*
* constructor(val?: number, left?: _Node, right?: _Node, next?: _Node) {
* this.val = (val===undefined ? 0 : val)
* this.left = (left===undefined ? null : left)
Expand Down
5 changes: 1 addition & 4 deletions src/main/ts/g0101_0200/s0120_triangle/solution.ts
Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,7 @@ function minimumTotal(triangle: number[][]): number {
if (dp[row][col] !== -10001) {
return dp[row][col]
}
const sum = triangle[row][col] + Math.min(
dfs(row + 1, col),
dfs(row + 1, col + 1)
)
const sum = triangle[row][col] + Math.min(dfs(row + 1, col), dfs(row + 1, col + 1))
dp[row][col] = sum
return sum
}
Expand Down
5 changes: 2 additions & 3 deletions src/main/ts/g0101_0200/s0125_valid_palindrome/solution.ts
Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,12 @@
// #Top_Interview_150_Two_Pointers #2025_04_07_Time_0_ms_(100.00%)_Space_59.34_MB_(42.47%)

function isPalindrome(s: string): boolean {
if(s.length < 2) {
if (s.length < 2) {
return true
}
let sFormated = s.toLowerCase().replace(/[^a-zA-Z0-9]/g, '')
let reversed = sFormated.split('').reverse().join('').replace(',','')
let reversed = sFormated.split('').reverse().join('').replace(',', '')
return sFormated === reversed

}

export { isPalindrome }
Original file line number Diff line number Diff line change
@@ -1,48 +1,48 @@
// tslint:disable:no-magic-numbers
import { _Node } from 'src/main/ts/com_github_leetcode/_node';
import { _Node } from 'src/main/ts/com_github_leetcode/_node'
import { connect } from 'src/main/ts/g0101_0200/s0117_populating_next_right_pointers_in_each_node_ii/solution'
import { expect, test } from 'vitest'

test('connect', () => {
expect(connect(null)).toBeNull();
expect(connect(null)).toBeNull()
})

test('connect2', () => {
const node = new _Node(
1,
new _Node(2, new _Node(4), new _Node(5), null),
new _Node(3, null, new _Node(7), null),
null
);
const node7 = new _Node(7);
const node3 = new _Node(3, null, node7, null);
const node5 = new _Node(5, null, null, node7);
const node4 = new _Node(4, null, null, node5);
const node2 = new _Node(2, node4, node5, node3);
const node1 = new _Node(1, node2, node3, null);
expect(connect(node)).toEqual(node1);
null,
)

const node7 = new _Node(7)
const node3 = new _Node(3, null, node7, null)
const node5 = new _Node(5, null, null, node7)
const node4 = new _Node(4, null, null, node5)
const node2 = new _Node(2, node4, node5, node3)
const node1 = new _Node(1, node2, node3, null)

expect(connect(node)).toEqual(node1)
})

test('connect3', () => {
const node = new _Node(
1,
new _Node(2, new _Node(4, new _Node(7), null, null), new _Node(5), null),
new _Node(3, null, new _Node(6, null, new _Node(8), null), null),
null
);
null,
)

// Creating expected output tree with connections
const node8 = new _Node(8, null, null, null);
const node7 = new _Node(7, null, null, node8);
const node6 = new _Node(6, null, node8, null);
const node3 = new _Node(3, null, node6, null);
const node5 = new _Node(5, null, null, node6);
const node4 = new _Node(4, node7, null, node5);
const node2 = new _Node(2, node4, node5, node3);
const node1 = new _Node(1, node2, node3, null);
const node8 = new _Node(8, null, null, null)
const node7 = new _Node(7, null, null, node8)
const node6 = new _Node(6, null, node8, null)
const node3 = new _Node(3, null, node6, null)
const node5 = new _Node(5, null, null, node6)
const node4 = new _Node(4, node7, null, node5)
const node2 = new _Node(2, node4, node5, node3)
const node1 = new _Node(1, node2, node3, null)

// Connect nodes and compare
expect(connect(node)).toEqual(node1);
expect(connect(node)).toEqual(node1)
})
2 changes: 1 addition & 1 deletion src/test/ts/g0101_0200/s0120_triangle/solution.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ import { minimumTotal } from 'src/main/ts/g0101_0200/s0120_triangle/solution'
import { expect, test } from 'vitest'

test('minimumTotal', () => {
expect(minimumTotal([[2],[3,4],[6,5,7],[4,1,8,3]])).toEqual(11)
expect(minimumTotal([[2], [3, 4], [6, 5, 7], [4, 1, 8, 3]])).toEqual(11)
})

test('minimumTotal2', () => {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,13 @@ import { maxProfit } from 'src/main/ts/g0101_0200/s0122_best_time_to_buy_and_sel
import { expect, test } from 'vitest'

test('maxProfit', () => {
expect(maxProfit([7,1,5,3,6,4])).toEqual(7)
expect(maxProfit([7, 1, 5, 3, 6, 4])).toEqual(7)
})

test('maxProfit2', () => {
expect(maxProfit([1,2,3,4,5])).toEqual(4)
expect(maxProfit([1, 2, 3, 4, 5])).toEqual(4)
})

test('maxProfit3', () => {
expect(maxProfit([7,6,4,3,1])).toEqual(0)
expect(maxProfit([7, 6, 4, 3, 1])).toEqual(0)
})
Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,13 @@ import { maxProfit } from 'src/main/ts/g0101_0200/s0123_best_time_to_buy_and_sel
import { expect, test } from 'vitest'

test('maxProfit', () => {
expect(maxProfit([3,3,5,0,0,3,1,4])).toEqual(6)
expect(maxProfit([3, 3, 5, 0, 0, 3, 1, 4])).toEqual(6)
})

test('maxProfit2', () => {
expect(maxProfit([1,2,3,4,5])).toEqual(4)
expect(maxProfit([1, 2, 3, 4, 5])).toEqual(4)
})

test('maxProfit6', () => {
expect(maxProfit([7,6,4,3,1])).toEqual(0)
expect(maxProfit([7, 6, 4, 3, 1])).toEqual(0)
})