Submission #7803582

Source Code Expand

s=input()
ans=0
cur=0
for i in range(len(s)):
  if s[i]=="2" and cur%2==0:
    cur+=1
  elif s[i]=="5" and cur%2==1:
    ans+=(cur+1)//2
    cur+=1
  elif s[i]=="2":
    cur=1
  else:
    cur=0
print(ans)

Submission Info

Submission Time
Task B - ニコニコ文字列
User takakin
Language Python (3.4.3)
Score 100
Code Size 225 Byte
Status AC
Exec Time 53 ms
Memory 3188 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 17 ms 2940 KB
subtask0_sample_02.txt AC 17 ms 2940 KB
subtask0_sample_03.txt AC 17 ms 2940 KB
subtask0_sample_04.txt AC 17 ms 2940 KB
subtask0_sample_05.txt AC 17 ms 2940 KB
subtask1_01.txt AC 18 ms 3060 KB
subtask1_02.txt AC 18 ms 2940 KB
subtask1_03.txt AC 18 ms 3060 KB
subtask1_04.txt AC 18 ms 3060 KB
subtask1_05.txt AC 18 ms 3060 KB
subtask1_06.txt AC 18 ms 3060 KB
subtask1_07.txt AC 19 ms 2940 KB
subtask1_08.txt AC 19 ms 3060 KB
subtask1_09.txt AC 19 ms 3060 KB
subtask1_10.txt AC 17 ms 2940 KB
subtask1_11.txt AC 17 ms 2940 KB
subtask1_12.txt AC 18 ms 3060 KB
subtask1_13.txt AC 17 ms 2940 KB
subtask2_01.txt AC 45 ms 3188 KB
subtask2_02.txt AC 46 ms 3188 KB
subtask2_03.txt AC 45 ms 3188 KB
subtask2_04.txt AC 42 ms 3188 KB
subtask2_05.txt AC 43 ms 3188 KB
subtask2_06.txt AC 43 ms 3188 KB
subtask2_07.txt AC 53 ms 3188 KB
subtask2_08.txt AC 53 ms 3188 KB
subtask2_09.txt AC 20 ms 3060 KB
subtask2_10.txt AC 20 ms 3060 KB
subtask2_11.txt AC 20 ms 3060 KB
subtask2_12.txt AC 20 ms 3060 KB