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Create 1790. Check if One String Swap Can Make Strings Equal #707

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Merged
merged 1 commit into from
Feb 5, 2025
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Create 1790. Check if One String Swap Can Make Strings Equal #707

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15 changes: 15 additions & 0 deletions 1790. Check if One String Swap Can Make Strings Equal
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
class Solution {
public:
bool areAlmostEqual(string s1, string s2) {
vector<int> diff;

for (int i = 0; i < s1.size(); i++) {
if (s1[i] != s2[i]) diff.push_back(i);
}

if (diff.empty()) return true;
if (diff.size() != 2) return false;

return s1[diff[0]] == s2[diff[1]] && s1[diff[1]] == s2[diff[0]];
}
};
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