Submission #1604387

Source Code Expand

N = gets.to_i
S = gets.chomp
x = 0;max = 0
N.times do |i|
	x+=1 if S[i]=='I'
	x-=1 if S[i]=='D'
	max = x if x>max
end
puts max

Submission Info

Submission Time
Task B - Increment Decrement
User ne280089
Language Ruby (2.3.3)
Score 200
Code Size 134 Byte
Status AC
Exec Time 7 ms
Memory 1788 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 10
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, subtask_1_alld_01.txt, subtask_1_alldmax_01.txt, subtask_1_alli_01.txt, subtask_1_allimax_01.txt, subtask_1_max_01.txt, subtask_1_max_02.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt
Case Name Status Exec Time Memory
sample_01.txt AC 7 ms 1788 KB
sample_02.txt AC 7 ms 1788 KB
subtask_1_alld_01.txt AC 7 ms 1788 KB
subtask_1_alldmax_01.txt AC 7 ms 1788 KB
subtask_1_alli_01.txt AC 7 ms 1788 KB
subtask_1_allimax_01.txt AC 7 ms 1788 KB
subtask_1_max_01.txt AC 7 ms 1788 KB
subtask_1_max_02.txt AC 7 ms 1788 KB
subtask_1_rand_01.txt AC 7 ms 1788 KB
subtask_1_rand_02.txt AC 7 ms 1788 KB