제출 #653852

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
653852		beaconmc	Plus Minus (BOI17_plusminus)	C++14	컴파일 에러	0 ms	0 KiB

plusminus

n,m,k = map(int, input().split())
sussies = dict()
flagx = True
flagy = True

for i in range(k):
    a,b,c = input().split()
    b = int(b);c=int(c)

    if b in sussies:
        if sussies[b] != (c+(a=="-"))%2:
            flagx = False
    else:
        sussies[b] = (c+(a=="-"))%2
    if -c in sussies:
        if sussies[-c] != (b+(a=="-"))%2:
            flagy = False
    else:
        sussies[-c] = (b+(a=="-"))%2
if flagx==flagy==False:
    print(0)
else:
    
    x = [0,1]
    y = [0,1]
    samex=1
    diffx=1
    samey=1
    diffy=1

    ans = 0
    if flagx:
        temp = n
        for i in sussies:
            if i > 0:
                temp -= 1
            if sussies[i]%2 != i%2:
                samex = 0
            if sussies[i]%2 == i%2:
                diffx = 0
                
        ans += pow(2, temp, 1000000007)
    if flagy:
        temp = m
        for i in sussies:
            if i < 0:
                temp -= 1
            if sussies[i]%2 != i%2:
                samey = 0
            if sussies[i]%2 == i%2:
                diffy = 0
        ans += pow(2, temp, 1000000007)

    print(ans%1000000007 - (samex==samey==1) - (diffx == diffy==1))

컴파일 시 표준 에러 (stderr) 메시지

plusminus.cpp:1:1: error: 'n' does not name a type
    1 | n,m,k = map(int, input().split())
      | ^
plusminus.cpp:8:16: error: 'c' does not name a type
    8 |     b = int(b);c=int(c)
      |                ^