Submission #31063725


Source Code Expand

n, k = map(int, input().split())
t = input()
answer = t[: k - 1]
for i in range(k - 1, n):
    if ord("a") <= ord(t[i]) <= ord("z"):
        answer += chr(ord(t[i]) - ord("a") + ord("A"))
    else:
        answer += chr(ord(t[i]) - ord("A") + ord("a"))
print(answer)

Submission Info

Submission Time
Task B - 巻物 (Scroll)
User Pro_ktmr
Language PyPy3 (7.3.0)
Score 100
Code Size 274 Byte
Status AC
Exec Time 60 ms
Memory 61972 KiB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 3
AC × 6
AC × 15
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
Subtask1 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, sample-02.txt
Subtask2 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt AC 60 ms 61696 KiB
01-02.txt AC 51 ms 61724 KiB
01-03.txt AC 49 ms 61780 KiB
01-04.txt AC 51 ms 61856 KiB
01-05.txt AC 49 ms 61600 KiB
02-01.txt AC 50 ms 61796 KiB
02-02.txt AC 49 ms 61564 KiB
02-03.txt AC 47 ms 61728 KiB
02-04.txt AC 52 ms 61640 KiB
02-05.txt AC 51 ms 61940 KiB
02-06.txt AC 50 ms 61876 KiB
02-07.txt AC 47 ms 61972 KiB
sample-01.txt AC 50 ms 61832 KiB
sample-02.txt AC 50 ms 61692 KiB
sample-03.txt AC 48 ms 61876 KiB