Submission #8312920

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Source Code Expand

n = int(input())
l = []
for i in range(2*n):
    c,a = input().split()
    a = int(a)
    if c == "W":
        a += n
    l.append(a)

b = 1
w = n+1
ans = 0
while l:
    bi = l.index(b) if b <=n else float("inf")
    wi = l.index(w) if w <= 2*n else float("inf")
    if bi<wi:
        ans += bi
        l.pop(bi)
        b += 1
    else:
        ans += wi
        l.pop(wi)
        w += 1
print(ans)

Submission Info

Judge Result