A - Linear Keyboard

https://codeforces.com/problemset/submission/1607/136604168

CodeForces/1607/A/A.cpp

@@ -0,0 +1,23 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int t, ans;
+string kbd, s;
+map<char, int> key;
+
+int main() {
+    cin >> t;
+    while (t--) {
+        ans = 0;
+        cin >> kbd >> s;
+        for (int i = 0; i < kbd.size(); i++) {
+            key[kbd[i]] = i;
+        }
+        for (int i = 1; i < s.size(); i++) {
+            ans += abs(key[s[i]] - key[s[i - 1]]);
+        }
+        cout << ans << endl;
+    }
+    return 0;
+}