forked from qiyuangong/leetcode
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy path1189_Maximum_Number_of_Balloons.java
More file actions
32 lines (27 loc) · 972 Bytes
/
1189_Maximum_Number_of_Balloons.java
File metadata and controls
32 lines (27 loc) · 972 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
class Solution {
public int maxNumberOfBalloons(String text) {
HashMap<Character, Integer> map = new HashMap<>();
for (char ch : text.toCharArray()) {
map.put(ch, map.getOrDefault(ch, 0) + 1);
}
int res = Integer.MAX_VALUE;
res = Math.min(res, map.getOrDefault('b', 0));
res = Math.min(res, map.getOrDefault('a', 0));
res = Math.min(res, map.getOrDefault('n', 0));
res = Math.min(res, map.getOrDefault('l', 0) / 2);
res = Math.min(res, map.getOrDefault('o', 0) / 2);
return res;
}
/*
// by @javadev
public int maxNumberOfBalloons(String text) {
int[] counts = new int[26];
for (char c : text.toCharArray()) {
counts[c - 'a']++;
}
return Math.min(
counts[0],
Math.min(
counts[1], Math.min(counts[11] / 2, Math.min(counts[14] / 2, counts[13]))));
}*/
}