Submission #73213656

Source Code Expand

N = int(input())

L = [''] * N
R = [''] * N
for i in range(N):
    L[i], R[i] = input().split()

ans = 0
for i in range(N - 1):
    if R[i] == L[i + 1]:
        ans += 1

print(ans)

Submission Info

Submission Time
Task B - Line of Handshakes
User takagi3
Language Python (PyPy 3.11-v7.3.20)
Score 233
Code Size 195 Byte
Status AC
Exec Time 272 ms
Memory 123048 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 233 / 233
Status
AC × 3
AC × 58
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt
Case Name Status Exec Time Memory
in01.txt AC 57 ms 79400 KiB
in02.txt AC 56 ms 79400 KiB
in03.txt AC 56 ms 79568 KiB
in04.txt AC 57 ms 79448 KiB
in05.txt AC 57 ms 79456 KiB
in06.txt AC 57 ms 79420 KiB
in07.txt AC 57 ms 79344 KiB
in08.txt AC 57 ms 79456 KiB
in09.txt AC 271 ms 122724 KiB
in10.txt AC 266 ms 122812 KiB
in11.txt AC 270 ms 122996 KiB
in12.txt AC 270 ms 122568 KiB
in13.txt AC 272 ms 122868 KiB
in14.txt AC 267 ms 122560 KiB
in15.txt AC 271 ms 122888 KiB
in16.txt AC 57 ms 79308 KiB
in17.txt AC 268 ms 123048 KiB
in18.txt AC 57 ms 79332 KiB
in19.txt AC 267 ms 122588 KiB
in20.txt AC 266 ms 122820 KiB
in21.txt AC 267 ms 122876 KiB
in22.txt AC 266 ms 122504 KiB
in23.txt AC 265 ms 122780 KiB
in24.txt AC 268 ms 122832 KiB
in25.txt AC 267 ms 122788 KiB
in26.txt AC 65 ms 88872 KiB
in27.txt AC 60 ms 81284 KiB
in28.txt AC 57 ms 79364 KiB
in29.txt AC 65 ms 88652 KiB
in30.txt AC 58 ms 79676 KiB
in31.txt AC 65 ms 88796 KiB
in32.txt AC 65 ms 88480 KiB
in33.txt AC 60 ms 81640 KiB
in34.txt AC 58 ms 80040 KiB
in35.txt AC 57 ms 79704 KiB
in36.txt AC 57 ms 79308 KiB
in37.txt AC 65 ms 88860 KiB
in38.txt AC 60 ms 81212 KiB
in39.txt AC 57 ms 79448 KiB
in40.txt AC 57 ms 79960 KiB
in41.txt AC 57 ms 79420 KiB
in42.txt AC 57 ms 79928 KiB
in43.txt AC 267 ms 122796 KiB
in44.txt AC 269 ms 122948 KiB
in45.txt AC 223 ms 120220 KiB
in46.txt AC 224 ms 120216 KiB
in47.txt AC 270 ms 123016 KiB
in48.txt AC 57 ms 79784 KiB
in49.txt AC 57 ms 79456 KiB
in50.txt AC 57 ms 79656 KiB
in51.txt AC 57 ms 79340 KiB
in52.txt AC 57 ms 79400 KiB
in53.txt AC 269 ms 122772 KiB
in54.txt AC 57 ms 79592 KiB
in55.txt AC 57 ms 79656 KiB
sample01.txt AC 57 ms 79448 KiB
sample02.txt AC 57 ms 79576 KiB
sample03.txt AC 56 ms 79456 KiB