Submission #698185

#	Time	Username	Problem	Language	Result	Execution time	Memory
698185		zzzzzzzzzzzzzzz	Art Exhibition (JOI18_art)	Cpython 3	0 / 100	13 ms	2772 KiB

art

n=int(input())
li=[[*map(int,input().split())]for _ in range(n)]
li.sort(key=lambda x:x[0])
li2=[]
for i in range(n):
  if(i==0):li2.append(li[i][1])
  else:li2.append(li[i][1]-(li[i][0]-li[i-1][0]))
s=[li2[0]]
for i in range(n-1):
    s.append(max(s[i]+li2[i+1],li2[i+1]))
print(max(s))

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50