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(图片来源https://leetcode-cn.com/problems/compare-version-numbers/
)
日期 | 是否一次通过 | comment |
---|---|---|
2020-03-18 | 0 | |
2020-03-18 | 0 |
public int compareVersion(String version1, String version2) {
String[] levels1 = version1.split("\\.");
String[] levels2 = version2.split("\\.");
int length = Math.max(levels1.length, levels2.length);
for (int i=0; i<length; i++) {
Integer v1 = i < levels1.length ? Integer.parseInt(levels1[i]) : 0;
Integer v2 = i < levels2.length ? Integer.parseInt(levels2[i]) : 0;
int compare = v1.compareTo(v2);
if (compare != 0) {
return compare;
}
}
return 0;
}
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