Submission #1558986
Source Code Expand
n=gets.to_i a=gets.split.map &:to_i c=0 t=0 n.times do |i| if a[i] == i+1 c+=1 else t+=(c+1)/2 c=0 end end p t+(c+1)/2
Submission Info
Submission Time | |
---|---|
Task | D - Derangement |
User | miraxial |
Language | Ruby (2.3.3) |
Score | 400 |
Code Size | 148 Byte |
Status | AC |
Exec Time | 53 ms |
Memory | 8068 KB |
Compile Error
./Main.rb:2: warning: `&' interpreted as argument prefix
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 7 ms | 1788 KB |
0_001.txt | AC | 7 ms | 1788 KB |
0_002.txt | AC | 7 ms | 1788 KB |
0_003.txt | AC | 7 ms | 1788 KB |
1_004.txt | AC | 7 ms | 1788 KB |
1_005.txt | AC | 50 ms | 8068 KB |
1_006.txt | AC | 51 ms | 8068 KB |
1_007.txt | AC | 53 ms | 8068 KB |
1_008.txt | AC | 50 ms | 8068 KB |
1_009.txt | AC | 52 ms | 8068 KB |
1_010.txt | AC | 53 ms | 8068 KB |
1_011.txt | AC | 50 ms | 8068 KB |
1_012.txt | AC | 50 ms | 8068 KB |
1_013.txt | AC | 52 ms | 8068 KB |
1_014.txt | AC | 53 ms | 8068 KB |