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import java.io.IOException; import java.util.Scanner; public class Main { static int MOD = 1000000007; public static void main(String[] args) throws I 阅读全文
posted @ 2022-06-03 21:20
fishcanfly
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class Solution { int[] parent; int[] rank; public void init(int n) { parent = new int[n + 1]; rank = new int[n + 1]; for (int i = 1; i <= n; i++) { pa 阅读全文
posted @ 2022-06-03 18:33
fishcanfly
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//空间可以降到2维class Solution { private int MOD= 1000000007; public int profitableSchemes(int n, int minProfit, int[] g, int[] profit) { int len = profit.l 阅读全文
posted @ 2022-06-03 16:47
fishcanfly
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