编号 题目 状态 分数 总时间 内存 代码 / 答案文件 提交者 提交时间
#5853 #1056. 移动路线 Accepted 100 176 ms 2948 K Python 3 / 865 B harkerbest 2024-08-17 16:20:13
def determine_direction(instructions):
    direction_map = {'N': (0, 1), 'E': (1, 0), 'S': (0, -1), 'W': (-1, 0)}

    for instruction in instructions:
        x, y = 0, 0
        path = [(0, 0)]


        for move in instruction:
            dx, dy = direction_map[move]
            x += dx
            y += dy
            path.append((x, y))


        cross_product_sum = 0
        n = len(path)
        for i in range(1, n - 1):
            x1, y1 = path[i - 1]
            x2, y2 = path[i]
            x3, y3 = path[i + 1]
            cross_product_sum += (x2 - x1) * (y3 - y2) - (y2 - y1) * (x3 - x2)


        if cross_product_sum > 0:
            print("CCW")
        else:
            print("CW")


n = int(input())
instructions = []
for _ in range(n):
    instructions.append(input())

determine_direction(instructions)
子任务 #1
Accepted
得分:100
测试点 #1
Accepted
得分:100
用时:17 ms
内存:2840 KiB

输入文件(1.in

2
NESW
WSSSEENWNEESSENNNNWWWS

答案文件(1.out

CW
CCW

用户输出

CW
CCW

系统信息

Exited with return code 0
测试点 #2
Accepted
得分:100
用时:18 ms
内存:2904 KiB

输入文件(2.in

14
WSEEENWW
SSSENNNW
NWNEESSW
NEEESWWW
NESSWWNE
WNEESSWN
NNNESSSW
WSEEENWW
WSSENENW
SWNNEESW
NESSWWN
<29 bytes omitted>

答案文件(2.out

CCW
CCW
CW
CW
CW
CW
CW
CCW
CCW
CW
CW
CW
CCW
CCW

用户输出

CCW
CCW
CW
CW
CW
CW
CW
CCW
CCW
CW
CW
CW
CCW
CCW

系统信息

Exited with return code 0
测试点 #3
Accepted
得分:100
用时:18 ms
内存:2812 KiB

输入文件(3.in

14
WWSEESENNNWS
NENNESSSWSWN
SSENNNNWSWSE
WNENNESESWSW
SSSEENWNENWW
WNEEESWSSWNN
NWNEESESSWNW
WWNENE
<85 bytes omitted>

答案文件(3.out

CCW
CW
CCW
CW
CCW
CW
CW
CW
CW
CCW
CW
CCW
CCW
CCW

用户输出

CCW
CW
CCW
CW
CCW
CW
CW
CW
CW
CCW
CW
CCW
CCW
CCW

系统信息

Exited with return code 0
测试点 #4
Accepted
得分:100
用时:18 ms
内存:2904 KiB

输入文件(4.in

17
SESWWNNNWWNEEESENESESWWW
NNESEESWWSWWSWSWNNENNESE
NNWSWNWSWWSEEEESESENENWW
WWNEENEESWSESWSESWWNWN
<328 bytes omitted>

答案文件(4.out

CW
CW
CCW
CW
CW
CW
CCW
CCW
CW
CCW
CCW
CW
CCW
CCW
CCW
CW
CW

用户输出

CW
CW
CCW
CW
CW
CW
CCW
CCW
CW
CCW
CCW
CW
CCW
CCW
CCW
CW
CW

系统信息

Exited with return code 0
测试点 #5
Accepted
得分:100
用时:17 ms
内存:2900 KiB

输入文件(5.in

14
SWWSESENENNNESENENWWWNNNNWSWSESWSESS
SWNWWWNEENESENNENESSWSESESWSESWWNNNW
NENWWNEEEESWSEEESWWSWNW
<421 bytes omitted>

答案文件(5.out

CCW
CW
CW
CCW
CW
CCW
CW
CW
CCW
CCW
CW
CW
CW
CCW

用户输出

CCW
CW
CW
CCW
CW
CCW
CW
CW
CCW
CCW
CW
CW
CW
CCW

系统信息

Exited with return code 0
测试点 #6
Accepted
得分:100
用时:18 ms
内存:2924 KiB

输入文件(6.in

19
WNWNWWNENNESSESESENNESSENESEEESWSSWNNWSWNWWSSWNN
SSWNNWWNNESEENWNENESSSENNESSESWWSEEESWWSSWNNWNNW
<834 bytes omitted>

答案文件(6.out

CW
CW
CW
CW
CW
CCW
CCW
CCW
CW
CCW
CCW
CCW
CW
CW
CW
CW
CCW
CW
CW

用户输出

CW
CW
CW
CW
CW
CCW
CCW
CCW
CW
CCW
CCW
CCW
CW
CW
CW
CW
CCW
CW
CW

系统信息

Exited with return code 0
测试点 #7
Accepted
得分:100
用时:17 ms
内存:2812 KiB

输入文件(7.in

11
NNEENWNWSWSWNWSWWSEEEESWWWWSEESSENNESENEESWSEENEENNWSWNWNWSW
WSWSSSENNENESESSWSSENENENWNEENESEENW
<574 bytes omitted>

答案文件(7.out

CCW
CCW
CW
CW
CW
CCW
CW
CCW
CCW
CW
CCW

用户输出

CCW
CCW
CW
CW
CW
CCW
CW
CCW
CCW
CW
CCW

系统信息

Exited with return code 0
测试点 #8
Accepted
得分:100
用时:18 ms
内存:2824 KiB

输入文件(8.in

17
WWSEEESWSESENNNESSSESENENWWNEEENWWWNEEENWWWWSWWNENEENWWNWNWSSESWWWWSEEES
SWSWSWWNWSWSEEESWSESENEN
<1144 bytes omitted>

答案文件(8.out

CCW
CCW
CCW
CW
CW
CW
CW
CW
CW
CCW
CW
CW
CCW
CCW
CCW
CW
CCW

用户输出

CCW
CCW
CCW
CW
CW
CW
CW
CW
CW
CCW
CW
CW
CCW
CCW
CCW
CW
CCW

系统信息

Exited with return code 0
测试点 #9
Accepted
得分:100
用时:18 ms
内存:2896 KiB

输入文件(9.in

20
WWNWWNWWWNENESENNNESSSSENNESSSENNENESEEEESSWNWWWWSEESSEEESWWSWNWNNWSSSWNWSWNWWNEEEEN
WNNNWSSSWNWS
<1603 bytes omitted>

答案文件(9.out

CW
CCW
CCW
CW
CW
CCW
CW
CCW
CCW
CCW
CW
CW
CW
CW
CCW
CW
CW
CW
CCW
CW

用户输出

CW
CCW
CCW
CW
CW
CCW
CW
CCW
CCW
CCW
CW
CW
CW
CW
CCW
CW
CW
CW
CCW
CW

系统信息

Exited with return code 0
测试点 #10
Accepted
得分:100
用时:17 ms
内存:2948 KiB

输入文件(10.in

17
SWWWWWSEEESENESSWSESSSENNNNESESSEENWNENWWNWWNNESENEENWWNEEENWWWNEENWNWSWNNWSSSESSSWNWNNNWSSWSESE

<1552 bytes omitted>

答案文件(10.out

CCW
CCW
CW
CW
CCW
CW
CCW
CW
CW
CW
CW
CW
CW
CCW
CW
CCW
CW

用户输出

CCW
CCW
CW
CW
CCW
CW
CCW
CW
CW
CW
CW
CW
CW
CCW
CW
CCW
CW

系统信息

Exited with return code 0