Fixed style

src/main/java/g3401_3500/s3470_permutations_iv/Solution.java

@@ -38,9 +38,13 @@ private long rec(int o, int e, int req) {
  count = addCapped(count, multiplyCapped(e, rec(o, e - 1, 0)));
  }
  } else if (req == 0) {
- if (o > 0) count = multiplyCapped(o, rec(o - 1, e, 1));
+ if (o > 0) {
+ count = multiplyCapped(o, rec(o - 1, e, 1));
+ }
  } else {
- if (e > 0) count = multiplyCapped(e, rec(o, e - 1, 0));
+ if (e > 0) {
+ count = multiplyCapped(e, rec(o, e - 1, 0));
+ }
  }
  DP[o][e][req] = count;
  return count;