---
title: "LeetCode #1065: Index Pairs of a String"
url: https://perrotta.dev/2026/01/leetcode-%231065-index-pairs-of-a-string/
last_updated: 2026-01-06
---


[LeetCode #1065: Index Pairs of a String](https://leetcode.com/problems/index-pairs-of-a-string):

```python
class Solution:
    def indexPairs(self, text: str, words: List[str]) -> List[List[int]]:
        ans = []

        for word in words:
            rtext = text

            start = 0
            while True:
                q = rtext.find(word, start)
                if q == -1:
                    break

                ans.append([q, q + len(word) - 1])
                start = q + 1

        return list(sorted(ans))
```