Submission #1473072

Source Code Expand

n = gets.to_i
s = gets.chomp
cur = 0
ans = 0
loop {
    break if cur == n - 1
    flag = true
    3.downto(1) do |i|
        next if cur + i >= n
        if s[cur + i] == ?.
            cur += i
            flag = false
            break
        end
    end
    if flag
        ans += 1
        cur = [cur + 3, n - 1].min
    end
}
p ans

Submission Info

Submission Time
Task B - 雨上がり
User fine
Language Ruby (2.3.3)
Score 50
Code Size 357 Byte
Status AC
Exec Time 7 ms
Memory 1788 KB

Judge Result

Set Name All
Score / Max Score 50 / 50
Status
AC × 43
Set Name Test Cases
All case_000.txt, case_001.txt, case_002.txt, case_003.txt, case_004.txt, case_005.txt, case_006.txt, case_007.txt, case_008.txt, case_009.txt, case_010.txt, case_011.txt, case_012.txt, case_013.txt, case_014.txt, case_015.txt, case_016.txt, case_017.txt, case_018.txt, case_019.txt, case_020.txt, case_021.txt, case_022.txt, case_023.txt, case_024.txt, case_025.txt, case_026.txt, case_027.txt, case_028.txt, case_029.txt, case_030.txt, case_031.txt, case_032.txt, case_033.txt, case_034.txt, case_035.txt, case_036.txt, case_037.txt, case_038.txt, case_039.txt, case_040.txt, case_041.txt, case_042.txt
Case Name Status Exec Time Memory
case_000.txt AC 7 ms 1788 KB
case_001.txt AC 7 ms 1788 KB
case_002.txt AC 7 ms 1788 KB
case_003.txt AC 7 ms 1788 KB
case_004.txt AC 7 ms 1788 KB
case_005.txt AC 6 ms 1788 KB
case_006.txt AC 7 ms 1788 KB
case_007.txt AC 7 ms 1788 KB
case_008.txt AC 7 ms 1788 KB
case_009.txt AC 7 ms 1788 KB
case_010.txt AC 7 ms 1788 KB
case_011.txt AC 7 ms 1788 KB
case_012.txt AC 6 ms 1788 KB
case_013.txt AC 7 ms 1788 KB
case_014.txt AC 7 ms 1788 KB
case_015.txt AC 7 ms 1788 KB
case_016.txt AC 7 ms 1788 KB
case_017.txt AC 7 ms 1788 KB
case_018.txt AC 7 ms 1788 KB
case_019.txt AC 7 ms 1788 KB
case_020.txt AC 7 ms 1788 KB
case_021.txt AC 7 ms 1788 KB
case_022.txt AC 7 ms 1788 KB
case_023.txt AC 7 ms 1788 KB
case_024.txt AC 7 ms 1788 KB
case_025.txt AC 7 ms 1788 KB
case_026.txt AC 7 ms 1788 KB
case_027.txt AC 6 ms 1788 KB
case_028.txt AC 7 ms 1788 KB
case_029.txt AC 7 ms 1788 KB
case_030.txt AC 7 ms 1788 KB
case_031.txt AC 7 ms 1788 KB
case_032.txt AC 7 ms 1788 KB
case_033.txt AC 7 ms 1788 KB
case_034.txt AC 7 ms 1788 KB
case_035.txt AC 7 ms 1788 KB
case_036.txt AC 7 ms 1788 KB
case_037.txt AC 7 ms 1788 KB
case_038.txt AC 7 ms 1788 KB
case_039.txt AC 7 ms 1788 KB
case_040.txt AC 7 ms 1788 KB
case_041.txt AC 7 ms 1788 KB
case_042.txt AC 7 ms 1788 KB