Submission #1061129

Source Code Expand

S = raw_input()
ans = 0
l = 0
while l<len(S):
    while l<len(S) and S[l]!='2':
        l += 1
    r = l
    while r<len(S) and S[r]=='25'[(r-l)%2]:
        r += 1
    t = (r-l)/2
    ans += t*(t+1)/2
    l = r - (r-l)%2 if r-l>=2 else l+1
print ans

Submission Info

Submission Time
Task B - ニコニコ文字列
User kusano
Language Python (2.7.3)
Score 100
Code Size 261 Byte
Status AC
Exec Time 172 ms
Memory 3372 KB

Judge Result

Set Name Sample Subtask1 All
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 5
AC × 18
AC × 30
Set Name Test Cases
Sample subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt
All subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt
Case Name Status Exec Time Memory
subtask0_sample_01.txt AC 38 ms 3320 KB
subtask0_sample_02.txt AC 38 ms 3324 KB
subtask0_sample_03.txt AC 37 ms 3256 KB
subtask0_sample_04.txt AC 39 ms 3324 KB
subtask0_sample_05.txt AC 38 ms 3252 KB
subtask1_01.txt AC 44 ms 3328 KB
subtask1_02.txt AC 39 ms 3260 KB
subtask1_03.txt AC 44 ms 3264 KB
subtask1_04.txt AC 40 ms 3256 KB
subtask1_05.txt AC 40 ms 3260 KB
subtask1_06.txt AC 39 ms 3256 KB
subtask1_07.txt AC 40 ms 3328 KB
subtask1_08.txt AC 40 ms 3328 KB
subtask1_09.txt AC 40 ms 3328 KB
subtask1_10.txt AC 38 ms 3324 KB
subtask1_11.txt AC 38 ms 3328 KB
subtask1_12.txt AC 40 ms 3264 KB
subtask1_13.txt AC 38 ms 3256 KB
subtask2_01.txt AC 171 ms 3328 KB
subtask2_02.txt AC 63 ms 3368 KB
subtask2_03.txt AC 172 ms 3368 KB
subtask2_04.txt AC 74 ms 3324 KB
subtask2_05.txt AC 74 ms 3328 KB
subtask2_06.txt AC 71 ms 3372 KB
subtask2_07.txt AC 75 ms 3328 KB
subtask2_08.txt AC 73 ms 3328 KB
subtask2_09.txt AC 42 ms 3328 KB
subtask2_10.txt AC 40 ms 3328 KB
subtask2_11.txt AC 42 ms 3324 KB
subtask2_12.txt AC 42 ms 3260 KB