提出 #75451218
ソースコード 拡げる
s=input()
l_sk=[]
mae=""
count=0
same=False
count_s=1
mod=998244353
ans=0
s_l=[]
if len(s)==1:
print(1)
exit()
for i in range(len(s)):
if mae==s[i]:
count_s+=1
if same==False:
l_sk.append(count-1)
same=True
count=0
continue
mae=s[i]
count+=1
same=False
if count_s>1:
s_l.append(count_s-1)
if i!=0:
count_s=0
if same==False:
l_sk.append(count)
if count_s>0:
s_l.append(count_s)
count_s=0
for i in range(len(l_sk)):
ans+=((l_sk[i]+1)*l_sk[i])//2
ans%=mod
if i==0 and s[0]!=s[1]:
ans+=l_sk[0]+1
ans%=mod
continue
if i==len(l_sk)-1 and s[-1]!=s[-2]:
ans+=l_sk[-1]+1
ans%=mod
continue
ans+=2*l_sk[i]+3
ans%=mod
#print(l_sk)
for i in range(len(s_l)):
ans+=s_l[i]
ans%=mod
#print(s_l)
print(ans)
提出情報
| 提出日時 | |
|---|---|
| 問題 | C - Not Adjacent |
| ユーザ | st0123 |
| 言語 | Python (PyPy 3.11-v7.3.20) |
| 得点 | 0 |
| コード長 | 944 Byte |
| 結果 | WA |
| 実行時間 | 66 ms |
| メモリ | 110556 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||||
|---|---|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 0 / 300 | ||||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt |
| All | min.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, sample_01.txt, sample_02.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| min.txt | AC | 47 ms | 79876 KiB |
| random_01.txt | WA | 57 ms | 105748 KiB |
| random_02.txt | WA | 56 ms | 100744 KiB |
| random_03.txt | WA | 58 ms | 106036 KiB |
| random_04.txt | AC | 56 ms | 94924 KiB |
| random_05.txt | AC | 63 ms | 108556 KiB |
| random_06.txt | AC | 55 ms | 94852 KiB |
| random_07.txt | AC | 66 ms | 109272 KiB |
| random_08.txt | AC | 57 ms | 96028 KiB |
| random_09.txt | AC | 64 ms | 109220 KiB |
| random_10.txt | AC | 63 ms | 105064 KiB |
| random_11.txt | WA | 66 ms | 110556 KiB |
| random_12.txt | AC | 56 ms | 91480 KiB |
| random_13.txt | AC | 66 ms | 109848 KiB |
| random_14.txt | AC | 64 ms | 104252 KiB |
| random_15.txt | WA | 66 ms | 109060 KiB |
| random_16.txt | WA | 58 ms | 94916 KiB |
| random_17.txt | WA | 63 ms | 103972 KiB |
| random_18.txt | WA | 59 ms | 99720 KiB |
| random_19.txt | WA | 59 ms | 96776 KiB |
| random_20.txt | WA | 56 ms | 90712 KiB |
| random_21.txt | WA | 59 ms | 96324 KiB |
| random_22.txt | WA | 55 ms | 90316 KiB |
| random_23.txt | WA | 55 ms | 91020 KiB |
| random_24.txt | WA | 51 ms | 87744 KiB |
| random_25.txt | WA | 51 ms | 86812 KiB |
| sample_01.txt | AC | 47 ms | 79700 KiB |
| sample_02.txt | AC | 46 ms | 79520 KiB |