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| func fibonacci() func() int { | |
| f1,f2 := 0,1 | |
| return func() int { | |
| f2 , f1 = (f1+f2), f2 // https://golang.org/ref/spec#Order_of_evaluation | |
| return f1 | |
| } | |
| } |
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| package main | |
| import ( | |
| "golang.org/x/tour/wc" | |
| "strings" | |
| ) | |
| func WordCount(s string) map[string]int { | |
| splitInput := strings.Split(s," ") | |
| wordCount := make(map[string]int) |
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| package main | |
| import ( | |
| "fmt" | |
| ) | |
| var jobs = []int {1,2, 3, 4,5,6,7,8,9,10} | |
| func producer ( link chan int , backpressure <- chan int) { | |
| for { | |
| backpressureEvent := <- backpressure |
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| public class TouchingTriangle { | |
| public static void main(String[] args) { | |
| touchingTriangle(); | |
| } | |
| private static void touchingTriangle() { | |
| int r = 10; | |
| int qty = 10; | |
| for (int iu = 1, id = r; iu <= r; ++iu, --id) { |
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| public TreeNode lowestCommonAncestor(TreeNode root, TreeNode p, TreeNode q) { | |
| if( (p.val == root.val || q.val == root.val) || ( p.val < root.val && q.val > root.val)){ | |
| return root; | |
| } | |
| TreeNode ans = root; | |
| if(p.val< root.val && q.val < root.val ){ //left | |
| ans = lowestCommonAncestor(root.left,p,q); | |
| } | |
| else if(p.val > root.val && q.val > root.val) { // right |
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| public static int coinChange(int[] coins, int amount, Map<Integer, Integer> map) { | |
| if (map.get(amount) != null) return map.get(amount); | |
| if (amount == 0) return 0; | |
| if (amount < 0) return -1; | |
| int minimumCoin = Integer.MAX_VALUE; | |
| for (int coin : coins) { | |
| int remainder = amount - coin; | |
| int coinNeeded = coinChange(coins, remainder, map); | |
| map.put(remainder, coinNeeded); | |
| if (coinNeeded != -1) { |
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| class Node{ | |
| int data; | |
| Node left,right; | |
| Node(int d){ | |
| data=d; | |
| left=right=null; | |
| } | |
| } | |
| class Solution |
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| import java.io.IOException; | |
| import java.net.InetSocketAddress; | |
| import java.nio.ByteBuffer; | |
| import java.nio.channels.*; | |
| import java.util.Iterator; | |
| import java.util.concurrent.ExecutorService; | |
| import java.util.concurrent.Executors; | |
| // telnet localhost 9000 | |
| public class MultiEventLoopServer { |