제출 #632611

#제출 시각아이디문제언어결과실행 시간메모리
632611karolb2011Potatoes and fertilizers (LMIO19_bulves)Cpython 3
0 / 100
1012 ms65292 KiB
import sys
input = sys.stdin.readline
n=int(input())
w=0
t=0
p=0
s=[]
r=[]
for i in range(n):
    pi,bi=list(map(int,input().split()))
    p+=pi-bi
    w+=abs(p)
    t+=abs(p-1)
    s.append(w)
    r.append(t)
if p>0:
    for i in range(n):
        w=min(w,s[i]-r[i]+t)
print(w)
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...