Submission #5438299

Source Code Expand

local n = io.read("*n")
local a = {}
for i = 1, n do a[i] = io.read("*n") end
local cnt = 0
for i = 1, n - 1 do
  if(i < a[i] and a[a[i]] == i) then
    cnt = cnt + 1
  end
end
print(cnt)

Submission Info

Submission Time
Task B - Friendly Rabbits
User obakyan
Language Lua (5.3.2)
Score 200
Code Size 198 Byte
Status AC
Exec Time 33 ms
Memory 2424 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 15
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt
Case Name Status Exec Time Memory
0_00.txt AC 7 ms 752 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 31 ms 2424 KB
1_02.txt AC 29 ms 2424 KB
1_03.txt AC 33 ms 2424 KB
1_04.txt AC 33 ms 2424 KB
1_05.txt AC 33 ms 2424 KB
1_06.txt AC 33 ms 2424 KB
1_07.txt AC 29 ms 2424 KB
1_08.txt AC 12 ms 1400 KB
1_09.txt AC 26 ms 2424 KB
1_10.txt AC 21 ms 2424 KB
1_11.txt AC 6 ms 888 KB