Submission #3188443
Source Code Expand
import sys stdin = sys.stdin def li(): return map(int, stdin.readline().split()) def li_(): return map(lambda x: int(x)-1, stdin.readline().split()) def lf(): return map(float, stdin.readline().split()) def ls(): return stdin.readline().split() def ns(): return stdin.readline().rstrip() def lc(): return list(ns()) def ni(): return int(stdin.readline()) def nf(): return float(stdin.readline()) dic = dict() n = ni() a = [] for _ in range(n): a.append(ni()) b = sorted(a) for i, ai in enumerate(a): dic[ai] = (i, b.index(ai)) cnt = 0 for ord1, ord2 in dic.values(): if ord1%2 != ord2%2: cnt += 1 print(cnt // 2)
Submission Info
Submission Time | |
---|---|
Task | C - BBuBBBlesort! |
User | polarbear08 |
Language | Python (3.4.3) |
Score | 0 |
Code Size | 686 Byte |
Status | TLE |
Exec Time | 2104 ms |
Memory | 12588 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 600 | ||||||
Status |
|
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Set Name | Test Cases |
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Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | TLE | 2104 ms | 8284 KB |
02.txt | TLE | 2104 ms | 8288 KB |
03.txt | TLE | 2104 ms | 8296 KB |
04.txt | TLE | 2104 ms | 8296 KB |
05.txt | TLE | 2104 ms | 8296 KB |
06.txt | TLE | 2104 ms | 8172 KB |
07.txt | TLE | 2104 ms | 8296 KB |
08.txt | TLE | 2104 ms | 10792 KB |
09.txt | TLE | 2104 ms | 10792 KB |
10.txt | TLE | 2104 ms | 8108 KB |
11.txt | TLE | 2104 ms | 8116 KB |
12.txt | TLE | 2104 ms | 10668 KB |
13.txt | TLE | 2104 ms | 12588 KB |
14.txt | TLE | 2104 ms | 8292 KB |
15.txt | TLE | 2104 ms | 8176 KB |
16.txt | TLE | 2104 ms | 8172 KB |
17.txt | TLE | 2104 ms | 8248 KB |
18.txt | AC | 17 ms | 3064 KB |
19.txt | AC | 17 ms | 3064 KB |
20.txt | AC | 17 ms | 3064 KB |
21.txt | AC | 17 ms | 3064 KB |
22.txt | AC | 17 ms | 3064 KB |
s1.txt | AC | 17 ms | 3064 KB |
s2.txt | AC | 17 ms | 3064 KB |