python3의 내장 정렬 함수는 'stable sort'입니다. 즉, 날먹하기 좋습니다.

2020-08-08 05:22:51 +09:00
parent 38e8440284
commit 1de78fce02
6 changed files with 27 additions and 0 deletions
--- a/zeta_python/completed/11651.py
+++ b/zeta_python/completed/11651.py
@@ -0,0 +1,3 @@
+T = int(input())
+S = [tuple(map(int, input().split()))for _ in range(T)]; S.sort(key=lambda v: (v[1], v[0]))
+[print(i, j)for i, j in S]