kemingy

figure;
hold on;
plot(x1, 'Color', [0.5, 0.5, 0.1], 'Marker', '^', 'LineStyle', 'none', 'LineWidth', 2);
plot(x2, 'Color', [0.5, 0.5, 0.1], 'Marker', '^', 'LineStyle', 'none', 'LineWidth', 2);
plot(x3, 'Color', [0.5, 0.5, 0.1], 'Marker', '^', 'LineStyle', 'none', 'LineWidth', 2);
plot(x4, 'Color', [0.5, 0.5, 0.1], 'Marker', '^', 'LineStyle', 'none', 'LineWidth', 2);
legend('#1', '#2', '#3', '#4');
for i = 1 : 5
    line([0, 60], [label(i), label(i)], 'LineStyle', '-.');
end

kemingy

long long quick_pow(int e, int n)
{
    long long ans = 1, tmp = e;
    if(!e)
    {
        return 0;
    }
    while(n > 0)
    {
        if (n & 1 == 1)

kemingy

int maxArea(int* height, int heightSize) {
    int start = 0, end = heightSize - 1;
    int result = 0, area = 0;
    while (start < end) {
        area = (end - start) * (height[start] < height[end] ? height[start] : height[end]);
        result = (result > area ? result : area);
        if (height[start] < height[end]) {
            start ++;
        } else {
            end--;

kemingy

def fib(n):
    """
    n start from 0. (f0, f1, f2 ...)
    """
    f1, f2 = 1, 1
    for i in xrange(1, n):
        f1, f2 = f2, f1 + f2
    
    return f2

kemingy

def gcd(x, y):
    if x < y:
        x, y = y, x
    
    two = 0
    while y > 0:
        if x & 1 == 0 and y & 1 == 0:
            two += 1
            x = x >> 1
            y = y >> 1

kemingy

#!/usr/bin/env python
# coding=utf-8

import random
import sys

def get_quiz(num=10, inf=0, sup=20):
    quiz = []
    while len(quiz) < num:
        r = random.random()

kemingy

void reverse(char* s, int start, int end)
{
    char t;
    while(start < end)
    {
        t = s[start];
        s[start++] = s[end];
        s[end--] = t;
    }
//    printf("%s\n", s);

kemingy

import logging
import logging.config

config = {
    'version': 1,
    'formatters': {
        'simple': {
            'format': '%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        },
    },

kemingy

import logging
import os
import sys
import multiprocessing
import jieba
import re
import pickle

from gensim.models import Word2Vec
from gensim.models.word2vec import LineSentence

kemingy

import signal
from time import sleep
from random import randint

def handler(signum, frame):
    print('signal:', signum)
    raise Exception('handler over')

def retry(retry_times=3, interval=5):
    def decorator(func):