Submission #3768679

Source Code Expand

import collections

n=int(input())
v=list(map(int, input().split()))
ans=0
c = collections.Counter(v)

if len(c) == 1:
    print(n//2)
else:
    for i in range(0,n-2):
        if v[i] != v[i+2]:
            v[i+2] = v[i]
            ans+=1
    print(ans)

Submission Info

Submission Time
Task C - /\/\/\/
User yamada3
Language Python (3.4.3)
Score 0
Code Size 268 Byte
Status WA
Exec Time 94 ms
Memory 19936 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 3
AC × 12
WA × 8
Set Name Test Cases
Sample sample1_3132.txt, sample2_iw.txt, sample3_1111.txt
All ababa_0.txt, ababa_1.txt, eq_0.txt, eq_1.txt, rnd_17.txt, sample1_3132.txt, sample2_iw.txt, sample3_1111.txt, top2_0.txt, top2_1.txt, top2_2.txt, top2_3.txt, top2modoki_0.txt, top2modoki_1.txt, top2modoki_2.txt, top2modoki_3.txt, vary_1.txt, vary_2.txt, vary_3.txt, zoro_0.txt
Case Name Status Exec Time Memory
ababa_0.txt AC 79 ms 14444 KB
ababa_1.txt AC 81 ms 14360 KB
eq_0.txt AC 89 ms 14356 KB
eq_1.txt AC 85 ms 14232 KB
rnd_17.txt AC 86 ms 14136 KB
sample1_3132.txt AC 20 ms 3316 KB
sample2_iw.txt AC 21 ms 3316 KB
sample3_1111.txt AC 21 ms 3316 KB
top2_0.txt WA 90 ms 14232 KB
top2_1.txt WA 85 ms 14780 KB
top2_2.txt WA 87 ms 14780 KB
top2_3.txt WA 86 ms 14364 KB
top2modoki_0.txt AC 86 ms 14892 KB
top2modoki_1.txt WA 86 ms 14180 KB
top2modoki_2.txt WA 83 ms 14236 KB
top2modoki_3.txt WA 83 ms 13848 KB
vary_1.txt AC 94 ms 19936 KB
vary_2.txt AC 90 ms 14136 KB
vary_3.txt WA 87 ms 14136 KB
zoro_0.txt AC 21 ms 3316 KB