Auto-sync: 2026-02-25 15:25:55

Author: DsThakurRawat

2000D.cpp

@@ -29,7 +29,7 @@ void MASTER(){
         pref[i + 1] = pref[i] + a[i];
 
 
-   while(l<n){
+   while(l<r){
        if(s[l] == 'L' && s[r] == 'R'){
           sum += (pref[r] - pref[l]);
           l++;