多道6.txt

操作系统 程序实现一个虚拟机模拟多道的运行环境

<input>
<unit>
<program>A</program>
<step>0,10,cpu</step>
<step>10,15,dev6</step>
<step>15,20,cpu</step>
<step>20,30,dev7</step>
<step>30,40,cpu</step>
<step>40,45,dev1</step>
<step>45,54,dev2</step>
<step>54,65,cpu</step>
<step>65,72,dev7</step>
</unit>
<unit>
<program>B</program>
<step>0,10,dev5</step>
<step>10,20,cpu</step>
<step>20,25,dev6</step>
<step>25,30,cpu</step>
<step>30,40,dev2</step>
<step>40,43,dev1</step>
<step>43,50,dev3</step>
<step>50,63,cpu</step>
<step>63,76,dev7</step>
</unit>
<unit>
<program>C</program>
<step>0,13,cpu</step>
<step>13,15,dev2</step>
<step>15,20,dev3</step>
<step>20,35,dev6</step>
<step>35,41,cpu</step>
<step>41,46,dev1</step>
<step>46,50,dev3</step>
<step>50,65,cpu</step>
<step>65,72,dev7</step>
</unit>
<unit>
<program>D</program>
<step>0,18,dev3</step>
<step>18,25,dev1</step>
<step>25,30,cpu</step>
<step>30,35,dev3</step>
<step>35,48,dev7</step>
<step>48,51,cpu</step>
<step>51,54,dev3</step>
<step>54,63,cpu</step>
<step>63,73,dev7</step>
</unit>
<unit>
<program>E</program>
<step>0,12,dev2</step>
<step>12,18,dev1</step>
<step>18,20,dev4</step>
<step>20,25,cpu</step>
<step>25,35,dev1</step>
<step>35,45,dev7</step>
<step>45,51,cpu</step>
<step>51,59,dev3</step>
<step>59,63,cpu</step>
<step>63,76,dev7</step>
</unit>
<unit>
<program>F</program>
<step>0,15,cpu</step>
<step>15,25,dev3</step>
<step>25,38,cpu</step>
<step>38,40,dev4</step>
<step>40,48,dev1</step>
<step>48,52,cpu</step>
<step>52,54,dev3</step>
<step>54,63,cpu</step>
<step>63,73,dev7</step>
</unit>
<unit>
<program>G</program>
<step>0,8,dev2</step>
<step>8,20,dev1</step>
<step>20,30,cpu</step>
<step>30,40,dev3</step>
<step>40,47,dev1</step>
<step>47,51,cpu</step>
<step>51,55,dev3</step>
<step>55,63,dev6</step>
<step>63,72,dev7</step>
</unit>
<unit>
<program>H</program>
<step>0,13,dev1</step>
<step>13,35,dev2</step>
<step>35,40,cpu</step>
<step>40,45,dev3</step>
<step>45,48,cpu</step>
<step>48,51,dev4</step>
<step>51,54,dev3</step>
<step>54,63,cpu</step>
<step>63,78,dev7</step>
</unit>
<unit>
<program>I</program>
<step>0,13,dev3</step>
<step>13,20,dev1</step>
<step>20,30,cpu</step>
<step>30,37,dev3</step>
<step>37,42,cpu</step>
<step>42,46,dev7</step>
<step>46,53,cpu</step>
<step>53,54,dev6</step>
<step>54,62,cpu</step>
<step>62,73,dev7</step>
</unit>
<unit>
<program>J</program>
<step>0,15,dev2</step>
<step>15,25,cpu</step>
<step>25,38,dev3</step>
<step>38,48,cpu</step>
<step>48,55,dev5</step>
<step>55,57,dev3</step>
<step>57,63,cpu</step>
<step>63,69,dev4</step>
<step>69,77,dev7</step>
</unit>
<unit>
<program>K</program>
<step>0,14,dev5</step>
<step>14,25,cpu</step>
<step>25,35,dev6</step>
<step>35,40,dev7</step>
<step>40,46,dev4</step>
<step>46,54,dev3</step>
<step>54,63,cpu</step>
<step>63,76,dev7</step>
</unit>
<unit>
<program>L</program>
<step>0,12,dev4</step>
<step>12,25,cpu</step>
<step>25,30,dev6</step>
<step>30,45,dev1</step>
<step>45,48,dev7</step>
<step>48,51,cpu</step>
<step>51,57,dev3</step>
<step>57,63,cpu</step>
<step>63,76,dev7</step>
</unit>
<unit>
<program>M</program>
<step>0,16,dev5</step>
<step>16,26,cpu</step>
<step>26,38,dev3</step>
<step>38,50,dev1</step>
<step>50,55,dev7</step>
<step>55,63,cpu</step>
<step>63,67,cpu</step>
<step>67,73,dev7</step>
</unit>
</input>