ICode国际青少年编程竞赛- Python-3级训练场-条件练习

1、

for i in range(5):
    Spaceship.step(2)
    Spaceship.turnLeft()
    Spaceship.step(2)
    Spaceship.turnRight()
    if i != 0:
        Dev.step(-2)
        Dev.step(2)

2、

for i in range(6):
    Dev.step(i+1)
    Dev.turnLeft()
    if i != 0 and i != 1:
        Dev.step(-1)
        Dev.step()

3、

for i in range(4):
    Dev.step(3)
    if i != 3:
        Dev.turnLeft()
        Dev.step(3)
        Dev.step(-3)
        Dev.turnRight()
        Dev.step(-3)
        Dev.turnRight()

4、

for i in range(5):
    Dev.step(2)
    Dev.turnLeft()
    Dev.step(2)
    if i != 1:
        Dev.step(2)
        Dev.turnLeft()
        Dev.step()
        Dev.step(-1)
        Dev.turnRight()
        Dev.step(-2)
    Dev.turnRight()

5、

for i in range(4):
    Spaceship.step(i+1)
    Spaceship.turnLeft()
    Spaceship.step(i+1)
    Spaceship.turnRight()
    Dev.step(2)
    if i != 1:
        Dev.turnLeft()
        Dev.step()
        Dev.step(-1)
        Dev.turnRight()
    Dev.step(-2)

6、

for i in range(5):
    Spaceship.step()
    if i == 0 or i == 1 or i == 2:
        Dev.step(5)
        Dev.step(-5)
    Spaceship.step(2)
    Spaceship.turnLeft()
    Spaceship.step(3)
    Spaceship.turnRight()

7、

for i in range(5):
    if Flyer[2*i].x != 6:
        Flyer[2*i].step(6 -Flyer[2*i].x)
Dev.turnRight()
for i in range(2):
    Dev.step(5+i*2)
    Dev.turnLeft()
Dev.step(5)

8、

for i in range(7):
    Spaceship.step(i+2)
    Dev.step()
    if i > 3:
        Dev.step(i-3)
        Dev.step(3-i)
    Dev.step(-1)
    Dev.turnRight()
    Spaceship.turnRight()
Spaceship.step(7)

9、

for i in range(5):
    Dev.turnRight()
    Dev.step(3)
    Dev.turnLeft()
    Dev.step(2)
    if i != 0 and i != 1:
        Dev.step(i)
        Dev.step(-i)

10、

for i in range(7):
    Spaceship.step(1+2*i)
    if i < 4:
        Dev.step(-1)
        Dev.step(1)
        Dev.turnLeft()
    Spaceship.turnLeft()

11、

for i in range(6):
    Dev.step(2)
    Dev.step(-2)
    Dev.turnRight()
    Spaceship.step(1+2*i)
    Spaceship.turnRight()
Dev.step(2)

12、

for i in range(5):
    Dev.step(3)
    Dev.turnLeft()
    Dev.step(2)
    Dev.turnRight()
    if i != 4:
        Dev.step(-4)
        Dev.step(4)

13、

for i in range(5):
    Dev.turnRight()
    Dev.step(2)
    Dev.turnLeft()
    Dev.step(-2)
    
    if i != 4:
        Dev.step(-3)
        Dev.turnRight()
        Dev.step(-1)
        Dev.step()
        Dev.turnLeft()
        Dev.step(3)

14、

for i in range(6):
    Dev.step()
    Dev.turnLeft()
    Dev.step(-2)
    if i != 5:
        Dev.step(2)
        Dev.turnRight()
        Dev.step(1+2*i)
        Dev.turnLeft()

15、

for i in range(4):
    Dev.step(i+1)
    Dev.turnLeft()
    Dev.step(i+1)
    if i != 3:
        Dev.step(3)
        Dev.step(-3)
        Dev.turnRight()

16、

for i in range(4):
    Dev.step(2)
    Dev.step(-2)
    Dev.turnRight()
    Dev.step(2)
    Dev.step(-2)
    
    Spaceship.turnRight()
    Spaceship.step(3)
    
    if i != 3: 
        Spaceship.turnLeft()
        Spaceship.step(3)
        Dev.turnLeft()

17、

for i in range(5):
    Spaceship.turnLeft()
    Spaceship.step(i+1)
    Spaceship.turnRight()
    Spaceship.step(2)
    if i != 4:
        Dev.step(3)
        Dev.turnRight()
        Dev.step()
        Dev.step(-1)
        Dev.turnLeft()
        Dev.step(-3)

18、

for i in range(5):
    Spaceship.turnRight()
    Spaceship.step(3)
    Spaceship.turnLeft()
    Spaceship.step(3)
    if i != 4:
        Dev.step(3)
        Dev.turnLeft()
        Dev.step()
        Dev.step(-1)
        Dev.turnRight()
        Dev.step(-3)

19、

for i in range(4):
    Spaceship.turnLeft()
    Spaceship.step(i+1)
    Spaceship.turnRight()
    Spaceship.step(i+1)
    if i != 3:
        Dev.step(-4)
        Dev.step()
        Dev.turnLeft()
        Dev.step()
        Dev.step(-1)
        Dev.turnRight()
        Dev.step(3)

20、

for i in range(6):
    Spaceship.step(7 - i)
    if i < 5:
        Dev.step()
        Dev.turnRight()
        Dev.step(2)
        Dev.step(-2)
        Dev.turnLeft()
        Dev.step(-1)
        Dev.turnRight()
    Spaceship.turnRight()
    Spaceship.step()
    Spaceship.turnLeft()
    Spaceship.step(7 - i)
    Spaceship.turnRight()