题解 P1668 【【初赛】普及组2010】
引领天下
2017-10-08 12:00:25
再来一发题解 ~~(标准答案)~~
此题有点烦,感觉做完之后我一个学C++的都会Pascal了……
忍不住吐槽有好多种答案啊
不说了上答案(话说我觉得答案应该不用加注释了吧) ~~(其实是我懒)~~
```C
D||1.5
A||1.5
A||1.5
D||1.5
A||1.5
D||1.5
B||1.5
D||1.5
C||1.5
B||1.5
D||1.5
B||1.5
B||1.5
B||1.5
B||1.5
A||1.5
A||1.5
D||1.5
C||1.5
D||1.5
2-2-1-2-3-1-1-3-4-3-1-2-1-3-5-3-6||22123113431213536||5
49||5
2 20 77 91||8
99 101 111||8
120 112||8
1||4
4||4
tmp=1||tmp=true||tmp:=true||2.5
p[j]||2.5
p[r]=i||p[r]:=i||2.5
p[j]+p[k]||p[k]+p[j]||2.5
1004||3
num<=2||num<3||num==2||num=2||3
go(LEFT_TO_RIGHT)||go(1)||go(true)||3
pos[i]==LEFT||LEFT==pos[i]||pos[i]==1||1==pos[i]||pos[i]==true||true==pos[i]||pos[i]=LEFT||LEFT=pos[i]||pos[i]=1||1=pos[i]||pos[i]=true||true=pos[i]||3
time[i]+go(RIGHT_TO_LEFT)||go(RIGHT_TO_LEFT)+time[i]||time[i]+go(0)||go(0)+time[i]||time[i]+go(false)||go(false)+time[i]||hour[i]+go(RIGHT_TO_LEFT)||go(RIGHT_TO_LEFT)+hour[i]||hour[i]+go(0)||go(0)+hour[i]||hour[i]+go(false)||go(false)+hour[i]||3
pos[i]=LEFT||pos[i]=1||pos[i]=true||pos[i]:=LEFT||pos[i]:=1||pos[i]:=true||3
```