Create 1358.js

Author: Barklim

example/Dayly/1358.js

@@ -0,0 +1,47 @@
+/**
+ * @param {string} s
+ * @return {number}
+ */
+var numberOfSubstrings = function(s) {
+
+};
+
+const example1 = numberOfSubstrings('abcabc'); // 10
+const example2 = numberOfSubstrings('aaacb'); // 3
+const example3 = numberOfSubstrings('abc'); // 1
+
+console.log(example1);
+console.log(example2);
+console.log(example3);
+
+// var numberOfSubstrings = function(s) {
+//     return solve(s, 3) - solve(s, 2)
+// };
+
+// var solve = function(word, n) {
+//     const vowels = new Set(['a', 'b', 'c'])
+//     const freqMap = new Map()
+//     let l = 0, r = 0, result = 0
+
+//     while (r < word.length) {
+//         if (vowels.has(word[r])) {
+//             freqMap.set(word[r], (freqMap.get(word[r]) || 0) + 1)
+//         } else {
+//             freqMap.clear()
+//             l = r + 1
+//         }
+
+//         while (freqMap.size > n) {
+//             freqMap.set(word[l], freqMap.get(word[l]) - 1)
+//             if (freqMap.get(word[l]) === 0) {
+//                 freqMap.delete(word[l])
+//             }
+//             l++
+//         }
+
+//         result += r - l + 1
+//         r++
+//     }
+
+//     return result
+// }