Buggy python submission (verdict: Runtime Error):
f=lambda:map(int,input().split())
n,m=f()
g = [[] for _ in range(m)]
for _ in range(m):
  a,b=f()
  g[a-1].append(b-1)
  g[b-1].append(a-1)
p = [0]*n
from collections import deque
q = deque([0])

while q:
  v = q.popleft()
  for c in g[v]:
    if p[c]<1:p[c]=v+1;q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
g = [[] for _ in range(m)]
for _ in range(m):
  a,b=map(int,input().split())
  g[a-1].append(b-1)
  g[b-1].append(a-1)
p = [0]*n
from collections import deque
q = deque([0])

while q:
  v = q.popleft()
  for c in g[v]:
    if p[c]<1:p[c]=v+1;q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
g = [[] for _ in range(m)]
for _ in range(m):
  a,b=map(int,input().split())
  g[a-1].append(b-1)
  g[b-1].append(a-1)
p = [0]*n
from collections import deque
q = deque([0])

while q:
  v = q.popleft()
  for i in g[v]:
    if p[i]<1:p[i]=v+1;q.append(i)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
g = [[] for _ in range(m)]
for _ in range(m):
  a,b=map(int,input().split())
  g[a-1].append(b-1)
  g[b-1].append(a-1)
p = [0]*n
from collections import deque
q = deque([0])

while q:
  v = q.popleft()
  for i in g[v]:
    if p[i]<1:p[i]=v+1;q.append(i)
if 0 in p: print('No')
else:
  print('Yes')
  for v in p[1:]: print(v)

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
g = [[] for _ in range(m)]
for _ in range(m):
  a,b=map(int,input().split())
  g[a-1].append(b-1)
  g[b-1].append(a-1)

from collections import deque
q = deque([0])
p = [0]*n
while len(q)>0:
  v = q.popleft()
  for i in g[v]:
    if p[i]==0:p[i]=v+1;q.append(i)
if 0 in p: print('No')
else:
  print('Yes')
  for v in p[1:]:print(v)

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [-1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]<0 or steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,0)
#print(r)
#print(steps)
if len(ans) == n:
  print('Yes')
  for i in range(1,n):
    if i in ans:
      print(ans[i]+1)
else:
  print('No')

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [-1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]<0 or steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,0)
#print(r)
#print(steps)
if len(ans) == n:
  print('Yes')
  for i in range(1,n):
    if i in ans:
      print(ans[i]+1)
else:
  print('No')
    
mod = 1000000007

n = int(input())
fishes = {}
for _ in range(n):
  a,b=map(int,input().split())
  if b == 0: r = 10**10
  else:
    r = round(a/b,10)
  if r not in fishes:fishes[r]=0
  fishes[r]+=1
for 
  if 
  


Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [-1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]<0 or steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,0)
#print(r)
#print(steps)
if len(ans) == n:
  print('Yes')
  for i in range(1,n):
    print(ans[i]+1)
else:
  print('No')

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [-1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]<0 or steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,0)
#print(r)
#print(steps)
if len(ans) == n:
  print('Yes')
  for i in range(1,n):
    print(ans[i]+1)
else:
  print('No')

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  #print(a,b)
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [-1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]<0 or steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,1)
#print(r)
#print(steps)
if len(ans) < n:
  print('No')
  #exit()
else:
  print('Yes')
  for i in range(1,n):
    print(ans[i]+1)

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  #print(a,b)
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [-1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]<0 or steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,0)

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  #print(a,b)
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [-1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]<0 or steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,0)
#print(r)
#print(steps)
if len(ans) < n:
  print('No')
  exit()
print('Yes')
for i in range(1,n):
  print(ans[i]+1)

Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
r={}
for _ in range(m):
  a,b=map(int,input().split())
  a,b=a-1,b-1
  #print(a,b)
  if a not in r: r[a]=[]
  r[a].append(b)
  if b not in r: r[b]=[]
  r[b].append(a)

ans = {0:0}
steps = [m+1]*n
steps[0]=0
def setroot(i,step):
  newroom = [v for v in r[i] if steps[v]>step]
  #print(i,newroom)
  if len(newroom)>0:
    for v in newroom:ans[v]=i;steps[v]=step
    for v in newroom:setroot(v,step+1)
setroot(0,0)
#print(r)
#print(steps)
if len(ans) < n:
  print('No')
  exit()
print('Yes')
for i in range(1,n):
  print(ans[i]+1)


Fixed submission:
f=lambda:map(int,input().split())
n,m=f()
g=[[] for _ in range(n)]
for _ in range(m):
  a,b=f()
  g[a-1]+=[b-1]
  g[b-1]+=[a-1]
p=[0]*n
from collections import*
q=deque([0])
while q:
  v=q.popleft()
  for c in g[v]:
    if p[c]<1: p[c]=v+1; q.append(c)
if 0 in p: print('No')
else: print('Yes',*p[1:],sep='\n')