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| put =map(range(1,100), 'printf(''goreplay20191201_%d,'', v:val)') |
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| package main | |
| import ( | |
| "C" | |
| "fmt" | |
| "runtime" | |
| "runtime/debug" | |
| "time" | |
| "os/exec" | |
| _ "unsafe" |
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| class MedianFinder: | |
| def __init__(self): | |
| """ | |
| initialize your data structure here. | |
| """ | |
| self.minHeap = [] | |
| self.maxHeap = [] | |
| def addNum(self, num: int) -> None: |
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| func (m *Map) Add(nodes ...string) { | |
| for _, n := range nodes { | |
| for i := 0; i < m.replicas; i++ { | |
| hash := int(m.hash([]byte(strconv.Itoa(i) + " " + n))) | |
| m.nodes = append(m.nodes, hash) | |
| m.hashMap[hash] = n | |
| } | |
| } | |
| sort.Ints(m.nodes) | |
| } |
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| int ch(int key, int num_buckets) { | |
| random.seed(key); | |
| int b = -1; | |
| int j = 0; | |
| while (j < num_buckets) { | |
| b = j; | |
| double r = random.next(); | |
| j = floor((b + 1) / r); | |
| } | |
| return b; |
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| int32_t JumpConsistentHash(uint64_t key, int32_t num_buckets) { | |
| int64_t b = -1, j = 0; | |
| while (j < num_buckets) { | |
| b = j; | |
| key = key * 2862933555777941757ULL + 1; | |
| j = (b + 1) * (double(1LL << 31) / double((key >> 33) + 1)); | |
| } | |
| return b; | |
| } |
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| int ch(int key, int num_buckets) { | |
| random.seed(key); | |
| int b = 0; | |
| for (int j = 1; j < num_buckets; j++) { | |
| if (random.next() < 1.0 / (j + 1)) | |
| b = j; | |
| } | |
| return b; | |
| } |
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| func (m *Map) Get(key string) string { | |
| hash := int(m.hash([]byte(key))) | |
| idx := sort.Search(len(m.keys), | |
| func(i int) bool { return m.keys[i] >= hash } | |
| ) | |
| if idx == len(m.keys) { | |
| idx = 0 | |
| } | |
| return m.hashMap[m.keys[idx]] | |
| } |
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| /* | |
| * linux 2.6.37-3.x.x x86_64, ~100 LOC | |
| * gcc-4.6 -O2 semtex.c && ./a.out | |
| * 2010 sd@fucksheep.org, salut! | |
| * | |
| * update may 2013: | |
| * seems like centos 2.6.32 backported the perf bug, lol. | |
| * jewgold to 115T6jzGrVMgQ2Nt1Wnua7Ch1EuL9WXT2g if you insist. | |
| */ |
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| package main | |
| import ( | |
| "encoding/base64" | |
| "fmt" | |
| "crypto/hmac" | |
| "crypto/sha256" | |
| ) | |
| // ValidMAC reports whether messageMAC is a valid HMAC tag for message. |
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