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Create 16 Nov## Sum of Beauty of All Substrings #3

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Create 16 Nov## Sum of Beauty of All Substrings #3

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22 changes: 22 additions & 0 deletions 16 Nov## Sum of Beauty of All Substrings
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Original file line number Diff line number Diff line change
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class Solution {
public:
int beautySum(string s) {
// Your code goes here
int res = 0, n = s.length();
for (int i = 0; i < n; i++) {
vector<int> dp(26);
for (int j = i; j < n; j++) {
dp[s[j] - 'a']++;
int a = 0, b = n;
for (int k = 0; k < 26; k++) {
if (dp[k] > 0) {
a = max(a, dp[k]);
b = min(b, dp[k]);
}
}
res += a - b;
}
}
return res;
}
};