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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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