Submission #1483605


Source Code Expand

n,m=map(int,input().split())
t=0
for i in range(m):
	u,v=map(int,input().split())
	t^=u^v
print("NO" if t else "YES")

Submission Info

Submission Time
Task B - Unplanned Queries
User fts2001
Language PyPy3 (2.4.0)
Score 500
Code Size 122 Byte
Status AC
Exec Time 547 ms
Memory 45400 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 2
AC × 20
Set Name Test Cases
Sample sample1.txt, sample2.txt
All sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt
Case Name Status Exec Time Memory
in1.txt AC 546 ms 45400 KB
in10.txt AC 503 ms 43480 KB
in11.txt AC 521 ms 43480 KB
in12.txt AC 536 ms 43480 KB
in13.txt AC 521 ms 43480 KB
in14.txt AC 509 ms 43480 KB
in15.txt AC 161 ms 38256 KB
in16.txt AC 171 ms 38384 KB
in2.txt AC 547 ms 43480 KB
in3.txt AC 527 ms 43480 KB
in4.txt AC 523 ms 43552 KB
in5.txt AC 503 ms 43352 KB
in6.txt AC 511 ms 43480 KB
in7.txt AC 510 ms 43480 KB
in8.txt AC 524 ms 43480 KB
in9.txt AC 535 ms 43480 KB
sample1.txt AC 160 ms 38256 KB
sample2.txt AC 160 ms 38384 KB