problem_id
stringlengths 6
6
| buggy_code
stringlengths 8
526k
| fixed_code
stringlengths 12
526k
| labels
listlengths 0
15
⌀ | buggy_submission_id
int64 1
1.54M
| fixed_submission_id
int64 2
1.54M
| user_id
stringlengths 10
10
| language
stringclasses 8
values |
|---|---|---|---|---|---|---|---|
p02761
|
N, M = map(int, input().split())
guess = [-1] * N
for i in range(M):
s, c = map(int, input().split())
s = s - 1
if s == 0 and c == 0 and M>1:
print(-1)
exit()
if guess[s] == -1:
guess[s] = c
elif guess[s] == c:
continue
else:
print(-1)
exit()
if len(guess) > 1 and guess[0] == -1:
guess[0] = 1
for i in range(len(guess)):
if guess[i] == -1:
guess[i] = 0
res = map(str, guess)
print(''.join(res))
|
N, M = map(int, input().split())
guess = [-1] * N
for i in range(M):
s, c = map(int, input().split())
s = s - 1
if s == 0 and c == 0 and N>1:
print(-1)
exit()
if guess[s] == -1:
guess[s] = c
elif guess[s] == c:
continue
else:
print(-1)
exit()
if len(guess) > 1 and guess[0] == -1:
guess[0] = 1
for i in range(len(guess)):
if guess[i] == -1:
guess[i] = 0
res = map(str, guess)
print(''.join(res))
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 549,955
| 549,956
|
u074687136
|
python
|
p02761
|
import sys
input = sys.stdin.readline
N,M=map(int,input().split())
score=[-1]*N
for i in range(M):
s,c=map(int,input().split())
s-=1
if score[s]==-1 or score[s]==c:
score[s]=c
else:
print(-1)
sys.exit()
if N>1 and score[0]==0:
print(-1)
sys.exit()
for i in range(N):
if score[i]==-1:
score[i]=0
if max(score)==0 and N>1:
score[0]=1
print("".join(map(str,score)))
|
import sys
input = sys.stdin.readline
N,M=map(int,input().split())
score=[-1]*N
for i in range(M):
s,c=map(int,input().split())
s-=1
if score[s]==-1 or score[s]==c:
score[s]=c
else:
print(-1)
sys.exit()
if N>1 and score[0]==0:
print(-1)
sys.exit()
for i in range(N):
if score[i]==-1:
score[i]=0
if score[0]==0 and N>1:
score[0]=1
print("".join(map(str,score)))
|
[
"call.remove",
"control_flow.branch.if.condition.change"
] | 549,958
| 549,959
|
u695811449
|
python
|
p02761
|
import sys
N,M=map(int,input().split())
if M==0:
if N==1:
ans=0
else:
ans=10**(N-1)
print(ans)
sys.exit()
listSC=[]
for k in range(M):
s,c=map(int,input().split())
listSC+=[[s,c]]
MAX=0
if N==1:
for s,c in listSC:
MAX==max(MAX,c)
if MAX==0:
print(0)
sys.exit()
for i in range(10**(N-1),10**N):
A=list(str(i))
for k in range(M):
if A[listSC[k][0]-1]!=str(listSC[k][1]):
break
if k==M-1:
ans=i
print(ans)
sys.exit()
if i==10**N-1:
print(-1)
|
import sys
N,M=map(int,input().split())
if M==0:
if N==1:
ans=0
else:
ans=10**(N-1)
print(ans)
sys.exit()
listSC=[]
for k in range(M):
s,c=map(int,input().split())
listSC+=[[s,c]]
MAX=0
if N==1:
for s,c in listSC:
MAX=max(MAX,c)
if MAX==0:
print(0)
sys.exit()
for i in range(10**(N-1),10**N):
A=list(str(i))
for k in range(M):
if A[listSC[k][0]-1]!=str(listSC[k][1]):
break
if k==M-1:
ans=i
print(ans)
sys.exit()
if i==10**N-1:
print(-1)
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 549,972
| 549,973
|
u829249049
|
python
|
p02761
|
n, m = list(map(int, input().split()))
sc = [list(map(int,input().split())) for i in range(m)]
for i in range(0, 10**n):
str_i = str(i)
if len(str_i) != n: continue
chk = True
for s, c in sc:
cnt &= str_i[s-1] == str(c)
if chk:
print(i)
exit()
print(-1)
|
n, m = list(map(int, input().split()))
sc = [list(map(int,input().split())) for i in range(m)]
for i in range(0, 10**n):
str_i = str(i)
if len(str_i) != n: continue
chk = True
for s, c in sc:
chk &= str_i[s-1] == str(c)
if chk:
print(i)
exit()
print(-1)
|
[
"identifier.change"
] | 549,976
| 549,977
|
u057993957
|
python
|
p02761
|
N,M = map(int,input().split())
m = []
for i in range(M):
m.append(list(map(int,input().split())))
for i in range(10**N):
a = str(i)
if i >= 10**(N-1):
for j in range(M):
try:
if a[m[j][0]-1] == str(m[j][1]):
True
else:
break
except:
break
if j == M-1:
print(i)
exit()
if M==0:
if N == 1:
print(0)
else:
print(10**(N-1))
elif M==1:
if N == 1:
m == [[1,0]]
print(0)
else :
print(-1)
|
N,M = map(int,input().split())
m = []
for i in range(M):
m.append(list(map(int,input().split())))
for i in range(10**N):
a = str(i)
if i >= 10**(N-1):
for j in range(M):
try:
if a[m[j][0]-1] == str(m[j][1]):
True
else:
break
except:
break
if j == M-1:
print(i)
exit()
if M==0:
if N == 1:
print(0)
else:
print(10**(N-1))
exit()
elif M==1:
if N == 1:
m == [[1,0]]
print(0)
exit()
print(-1)
|
[
"call.add",
"call.arguments.change"
] | 549,991
| 549,992
|
u093783313
|
python
|
p02761
|
import sys
N, M = map(int, input().split())
num_map = [None for _ in range(N)]
for _ in range(M):
s, c = map(int, input().split())
s -= 1
if s > N or (num_map[s] is not None and num_map[s] != c) or (s == 0 and c == 0 and N > 1):
print(-1)
sys.exit()
num_map[s] = c
num_map.reverse()
ans = 0
for i, num in enumerate(num_map):
if num is not None:
ans += num*(10**i)
elif i == N-1:
ans += N*(10**i)
print(ans)
|
import sys
N, M = map(int, input().split())
num_map = [None for _ in range(N)]
for _ in range(M):
s, c = map(int, input().split())
s -= 1
if s > N or (num_map[s] is not None and num_map[s] != c) or (s == 0 and c == 0 and N > 1):
print(-1)
sys.exit()
num_map[s] = c
num_map.reverse()
ans = 0
for i, num in enumerate(num_map):
if num is not None:
ans += num*(10**i)
elif i == N-1 and N > 1:
ans += (10**i)
print(ans)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change",
"expression.operation.binary.remove"
] | 549,993
| 549,994
|
u538632589
|
python
|
p02761
|
n,m = map(int,input().split())
s_li=[0]*m
l_li=[0]*m
for i in range(m):
s_li[i],l_li[i] = map(int,input().split())
for i in range(1,1000):
string = str(i)
if len(string)!=n:
continue
flag=True
for j in range(m):
if int(string[s_li[j]-1])==l_li[j]:
continue
flag=False
break
if flag:
print(string);exit()
print(-1)
|
n,m = map(int,input().split())
s_li=[0]*m
l_li=[0]*m
for i in range(m):
s_li[i],l_li[i] = map(int,input().split())
for i in range(1000):
string = str(i)
if len(string)!=n:
continue
flag=True
for j in range(m):
if int(string[s_li[j]-1])==l_li[j]:
continue
flag=False
break
if flag:
print(string);exit()
print(-1)
|
[
"call.arguments.change"
] | 550,012
| 550,013
|
u535171899
|
python
|
p02761
|
n, m = map(int, input().split())
a = [[],[],[]]
for i in range(m):
s, c = map(int, input().split())
if not c in a[s-1]:
a[s-1].append(c)
ans = 0
if m==0:
if n==3:
print(100)
elif n==2:
print(10)
else :
print(0)
elif (len(a[0]) > 1) or (len(a[1]) > 1) or (len(a[2]) > 1):
print(-1)
else:
if (n==3 or n==2) and len(a[0]) == 0:
a[0][0]=1
if (n==3 or n==2) and a[0][0] == 0:
print(-1)
else:
for i in range(n):
if len(a[i]) == 1:
ans += a[i][0] * (10**(n-1-i))
print(ans)
|
n, m = map(int, input().split())
a = [[],[],[]]
for i in range(m):
s, c = map(int, input().split())
if not c in a[s-1]:
a[s-1].append(c)
ans = 0
if m==0:
if n==3:
print(100)
elif n==2:
print(10)
else :
print(0)
elif (len(a[0]) > 1) or (len(a[1]) > 1) or (len(a[2]) > 1):
print(-1)
else:
if (n==3 or n==2) and len(a[0]) == 0:
a[0].append(1)
if (n==3 or n==2) and a[0][0] == 0:
print(-1)
else:
for i in range(n):
if len(a[i]) == 1:
ans += a[i][0] * (10**(n-1-i))
print(ans)
|
[
"call.arguments.change"
] | 550,045
| 550,046
|
u235027735
|
python
|
p02761
|
N,M = map(int,input().split())
sc = [tuple(map(int,input().split())) for i in range(M)]
if N==1:
r = range(1,10)
elif N==2:
r = range(10,100)
else:
r = range(100,1000)
for n in r:
n = str(n)
for s,c in sc:
s -= 1
if n[s] != str(c):
break
else:
print(n)
exit()
print(-1)
|
N,M = map(int,input().split())
sc = [tuple(map(int,input().split())) for i in range(M)]
if N==1:
r = range(0,10)
elif N==2:
r = range(10,100)
else:
r = range(100,1000)
for n in r:
n = str(n)
for s,c in sc:
s -= 1
if n[s] != str(c):
break
else:
print(n)
exit()
print(-1)
|
[
"literal.number.integer.change",
"assignment.value.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change"
] | 550,063
| 550,064
|
u028014940
|
python
|
p02761
|
n, m = map(int, input().split())
lst = [list(map(int, input().split())) for _ in range(m)]
ans = -1
for i in range(10 ** n):
tmp = str(i)
if len(tmp) == n:
flg = False
for l in lst:
if tmp[l[0] - 1] == str(l[1]):
flg = True
break
if flg == True:
ans = i
break
print(ans)
|
n, m = map(int, input().split())
lst = [list(map(int, input().split())) for _ in range(m)]
ans = -1
for i in range(10 ** n):
tmp = str(i)
if len(tmp) == n:
flg = True
for l in lst:
if tmp[l[0] - 1] != str(l[1]):
flg = False
break
if flg == True:
ans = i
break
print(ans)
|
[
"misc.opposites",
"assignment.value.change",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 550,067
| 550,068
|
u731322489
|
python
|
p02761
|
def main():
N, M = map(int, input().split())
num = [-1] * N
for _ in range(M):
s, c = map(int, input().split())
s -= 1
if s == 0 and c == 0:
if N != 1:
print(-1)
return
if num[s] == -1:
num[s] = c
elif num[s] != c:
print(-1)
return
ans = ""
for i in range(len(num)):
c = num[i]
if c == -1:
if i != 0:
ans += "0"
else:
ans += "1"
else:
ans += str(c)
print(ans)
main()
|
def main():
N, M = map(int, input().split())
num = [-1] * N
for _ in range(M):
s, c = map(int, input().split())
s -= 1
if s == 0 and c == 0:
if N != 1:
print(-1)
return
if num[s] == -1:
num[s] = c
elif num[s] != c:
print(-1)
return
ans = ""
for i in range(len(num)):
c = num[i]
if c == -1:
if i != 0 or N == 1:
ans += "0"
else:
ans += "1"
else:
ans += str(c)
print(ans)
main()
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,096
| 550,097
|
u720721463
|
python
|
p02761
|
N, M = list(map(int, input().split()))
sc = []
for i in range(M):
s, c = list(map(int, input().split()))
sc.append([s, c])
print(sc)
for i in range(10**N):
stri = str(i)
if len(stri) == N:
for j in range(M):
k = sc[j][0]
if not stri[k-1] == str(sc[j][1]):
break
else:
print(i)
break
else:
print(-1)
|
N, M = list(map(int, input().split()))
sc = []
for i in range(M):
s, c = list(map(int, input().split()))
sc.append([s, c])
for i in range(10**N):
stri = str(i)
if len(stri) == N:
for j in range(M):
k = sc[j][0]
if not stri[k-1] == str(sc[j][1]):
break
else:
print(i)
break
else:
print(-1)
|
[
"call.remove"
] | 550,100
| 550,101
|
u752774573
|
python
|
p02761
|
n, m = map(int, input().split())
number = [0] * n
cou = [0] * n
#logging.debug(number)#
for i in range(m):
s, c = map(int, input().split())
s -= 1
if cou[s] > 0 and c != number[s]:
print(-1)
exit()
else:
cou[s] += 1
number[s] = c
#logging.debug("number = {}, cou = {}".format(number, cou))
if n > 1 and number[0] == 0 and cou[0] >= 1:
print(-1)
exit()
elif n > 1 and number[0] == 0:
number[1] = 1
number = map(str, number)
print(''.join(number))
|
n, m = map(int, input().split())
number = [0] * n
cou = [0] * n
#logging.debug(number)#
for i in range(m):
s, c = map(int, input().split())
s -= 1
if cou[s] > 0 and c != number[s]:
print(-1)
exit()
else:
cou[s] += 1
number[s] = c
#logging.debug("number = {}, cou = {}".format(number, cou))
if n > 1 and number[0] == 0 and cou[0] >= 1:
print(-1)
exit()
elif n > 1 and number[0] == 0:
number[0] = 1
number = map(str, number)
print(''.join(number))
|
[
"literal.number.integer.change",
"assignment.variable.change",
"variable_access.subscript.index.change"
] | 550,106
| 550,107
|
u620238824
|
python
|
p02761
|
N, M = map(int, input().split())
X = [list(map(int, input().split())) for _ in range(M)]
cand = [-1] * N
flag = False
for s, c in X:
s -= 1
if cand[s] == -1:
cand[s] = c
elif cand[s] != c:
flag = True
if flag or (N > 1 and cand[0] == 0):
print(-1)
else:
ans = 0
for i in range(N):
if cand[i] == -1:
if i == 0:
cand[i] = 1
else:
cand[i] = 0
ans += cand[i] * 10 ** (N - i - 1)
print(ans)
|
N, M = map(int, input().split())
X = [list(map(int, input().split())) for _ in range(M)]
cand = [-1] * N
flag = False
for s, c in X:
s -= 1
if cand[s] == -1:
cand[s] = c
elif cand[s] != c:
flag = True
if flag or (N > 1 and cand[0] == 0):
print(-1)
else:
ans = 0
for i in range(N):
if cand[i] == -1:
if i == 0 and N > 1:
cand[i] = 1
else:
cand[i] = 0
ans += cand[i] * 10 ** (N - i - 1)
print(ans)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,112
| 550,113
|
u057109575
|
python
|
p02761
|
#from statistics import median
#import collections
#aa = collections.Counter(a) # list to list
#from itertools import combinations # (string,3) 3回
#
#
# pythonで無理なときは、pypyでやると正解するかも！！
#
#
mod = 10**9 + 7
def readInts():
return list(map(int,input().split()))
def main():
n,m = readInts()
S = []
for i in range(m):
x,y = readInts()
x -=1
S.append((x,y))
for i in range(10**n):
s = str(i)
if len(S) != n:
continue
if all(S[a] == str(b) for a,b in S):
print(i)
exit()
print(-1)
"""for i in range(n):
S.append(0)
La = False
for i in range(m):
s,c = readInts()
s -=1
if S[s] == 0 or S[s] == c:
S[s] = c
La = True
else:
print('-1')
exit()
if La:
if n == 3 and S[0] == 0:
print('-1')
exit()
if n == 2 and S[0] == 0:
print('-1')
exit()
if S.count(0) == n and not n == 1: # もし0の数が桁数と一緒ならば、
S[0] = 1
print(*S,sep='')
"""
if __name__ == '__main__':
main()
|
#from statistics import median
#import collections
#aa = collections.Counter(a) # list to list
#from itertools import combinations # (string,3) 3回
#
#
# pythonで無理なときは、pypyでやると正解するかも！！
#
#
mod = 10**9 + 7
def readInts():
return list(map(int,input().split()))
def main():
n,m = readInts()
S = []
for i in range(m):
x,y = readInts()
x -=1
S.append((x,y))
for i in range(10**n):
s = str(i)
if len(s) != n:
continue
if all(s[a] == str(b) for a,b in S):
print(i)
exit()
print(-1)
"""for i in range(n):
S.append(0)
La = False
for i in range(m):
s,c = readInts()
s -=1
if S[s] == 0 or S[s] == c:
S[s] = c
La = True
else:
print('-1')
exit()
if La:
if n == 3 and S[0] == 0:
print('-1')
exit()
if n == 2 and S[0] == 0:
print('-1')
exit()
if S.count(0) == n and not n == 1: # もし0の数が桁数と一緒ならば、
S[0] = 1
print(*S,sep='')
"""
if __name__ == '__main__':
main()
|
[
"misc.typo",
"identifier.change",
"control_flow.branch.if.condition.change"
] | 550,142
| 550,143
|
u156815136
|
python
|
p02761
|
n, m = map(int, input().split())
X = [list(map(int, input().split())) for _ in range(m)]
ans = [-1]*n
flag = False
for s, c in X:
if ans[s-1]>=0 and ans[s-1]!=c:
flag = False
if n > 1 and s == 1 and c == 0:
flag = False
else:
ans[s-1] = c
if flag:
print(-1)
exit(0)
for i in range(n):
if ans[i] == -1:
if n > 1 and i == 0:
ans[i] = 1
else:
ans[i] = 0
print(*ans, sep="")
|
n, m = map(int, input().split())
X = [list(map(int, input().split())) for _ in range(m)]
ans = [-1]*n
flag = False
for s, c in X:
if ans[s-1] >= 0 and ans[s-1] != c:
flag = True
if n > 1 and s == 1 and c == 0:
flag = True
else:
ans[s-1] = c
if flag:
print(-1)
exit(0)
for i in range(n):
if ans[i] == -1:
if n > 1 and i == 0:
ans[i] = 1
else:
ans[i] = 0
print(*ans, sep="")
|
[
"misc.opposites",
"assignment.value.change"
] | 550,159
| 550,160
|
u441175813
|
python
|
p02761
|
N, M = map(int, input().split())
s = []
c = []
for i in range(M):
si, ci = map(int, input().split())
s.append(si-1)
c.append(ci)
answer = [-1] * N
valid = True
for i in range(M):
if answer[s[i]] != -1 and answer[s[i]] != c[i]:
valid = False
break
answer[s[i]] = c[i]
if answer[0] == 0 and N != 1:
valid = False
if valid:
if N == 1 and answer[0] == -1:
answer[0] = 0
elif answer[0] == -1:
answer[0] == 1
for i in range(N):
if answer[i] == -1:
answer[i] = 0
print(int(''.join(map(lambda x: str(x), answer))))
else:
print(-1)
|
N, M = map(int, input().split())
s = []
c = []
for i in range(M):
si, ci = map(int, input().split())
s.append(si-1)
c.append(ci)
answer = [-1] * N
valid = True
for i in range(M):
if answer[s[i]] != -1 and answer[s[i]] != c[i]:
valid = False
break
answer[s[i]] = c[i]
if answer[0] == 0 and N != 1:
valid = False
if valid:
if N == 1 and answer[0] == -1:
answer[0] = 0
elif answer[0] == -1:
answer[0] = 1
for i in range(N):
if answer[i] == -1:
answer[i] = 0
print(int(''.join(map(lambda x: str(x), answer))))
else:
print(-1)
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 550,161
| 550,162
|
u850390157
|
python
|
p02761
|
n,m = map(int,input().split())
l = [list(map(int,input().split())) for i in range(m)]
s,c = [list(i) for i in zip(*l)]
z = ['a'] * n
for i in range(m):
if z[s[i]-1] == 'a':
z[s[i]-1] = str(c[i])
elif z[s[i]-1] == str(c[i]):
pass
else:
print('-1')
exit(0)
if n == 1:
if z[0] == 'a':
print(0)
else:
print(z[0])
else:
if z[0] == '0':
print(-1)
else:
if z[0] == 'a':
z[0] = '1'
for i in range(1,n):
if z[i] == 'a':
z[i] = '0'
print(''.join(z))
|
n,m = map(int,input().split())
if m != 0:
l = [list(map(int,input().split())) for i in range(m)]
s,c = [list(i) for i in zip(*l)]
z = ['a'] * n
for i in range(m):
if z[s[i]-1] == 'a':
z[s[i]-1] = str(c[i])
elif z[s[i]-1] == str(c[i]):
pass
else:
print('-1')
exit(0)
if n == 1:
if z[0] == 'a':
print(0)
else:
print(z[0])
else:
if z[0] == '0':
print(-1)
else:
if z[0] == 'a':
z[0] = '1'
for i in range(1,n):
if z[i] == 'a':
z[i] = '0'
print(''.join(z))
|
[
"control_flow.branch.if.add"
] | 550,171
| 550,172
|
u357751375
|
python
|
p02761
|
from sys import stdin
import sys
import math
from functools import reduce
import itertools
n,m = [int(x) for x in stdin.readline().rstrip().split()]
x = list('a'*n)
for i in range(m):
a, b = [x for x in stdin.readline().rstrip().split()]
a = int(a) - 1
if x[a] == 'a' or x[a] == b:
x[a] = b
else:
print(-1)
sys.exit()
if x[0] == '0' and n != 1:
print(-1)
sys.exit()
if x[0] == 'a': x[0] = '1'
if x[0] == 'a' and n == 1: x[0] = '0'
for i in range(1,n):
if x[i] == 'a': x[i] = '0'
print(''.join(x))
|
from sys import stdin
import sys
import math
from functools import reduce
import itertools
n,m = [int(x) for x in stdin.readline().rstrip().split()]
x = list('a'*n)
for i in range(m):
a, b = [x for x in stdin.readline().rstrip().split()]
a = int(a) - 1
if x[a] == 'a' or x[a] == b:
x[a] = b
else:
print(-1)
sys.exit()
if x[0] == '0' and n != 1:
print(-1)
sys.exit()
if x[0] == 'a' and n > 1: x[0] = '1'
if x[0] == 'a' and n == 1: x[0] = '0'
for i in range(1,n):
if x[i] == 'a': x[i] = '0'
print(''.join(x))
|
[
"control_flow.branch.if.condition.change"
] | 550,183
| 550,184
|
u788260274
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
C = [-1] * n
flag = 0
for i in range(m):
s, c = map(int, input().split())
if C[s - 1] == -1 or C[s - 1] == c:
C[s - 1] = c
else:
flag = 1
if flag or (C[0] == 0 and n != 0):
print(-1)
return
else:
C = [0 if i == -1 else i for i in C]
if C[0] == 0 and n != 0:
C[0] = 1
print(''.join(list(map(str, C))))
if __name__ == '__main__':
main()
|
# def main():
# n, m = map(int, input().split())
# ans = [0] * n
# count = [0] * n
# for i in range(m):
# s, c = map(int, input().split())
# if s == 1 and c == 0 and n != 1:
# print(-1)
# exit()
# if count[s - 1] == 0 or ans[s - 1] == c:
# ans[s - 1] = c
# count[s - 1] += 1
# else:
# print(-1)
# exit()
# if ans[0] == 0 and n != 1:
# ans[0] = 1
# print(''.join(map(str, ans)))
# if __name__ == '__main__':
# main()
def main():
n, m = map(int, input().split())
C = [-1] * n
flag = 0
for i in range(m):
s, c = map(int, input().split())
if C[s - 1] == -1 or C[s - 1] == c:
C[s - 1] = c
else:
flag = 1
if flag or (C[0] == 0 and n != 1):
print(-1)
return
else:
C = [0 if i == -1 else i for i in C]
if C[0] == 0 and n != 1:
C[0] = 1
print(''.join(list(map(str, C))))
if __name__ == '__main__':
main()
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 550,189
| 550,190
|
u279266699
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
ans = [0] * n
count = [0] * n
for i in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n != 1:
print(-1)
exit()
if count[s - 1] == 0 or ans[s - 1] == c:
ans[s - 1] = c
count[s - 1] += 1
else:
print(-1)
exit()
if ans[0] == 0:
ans[0] = 1
print(''.join(map(str, ans)))
if __name__ == '__main__':
main()
|
def main():
n, m = map(int, input().split())
ans = [0] * n
count = [0] * n
for i in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n != 1:
print(-1)
exit()
if count[s - 1] == 0 or ans[s - 1] == c:
ans[s - 1] = c
count[s - 1] += 1
else:
print(-1)
exit()
if ans[0] == 0 and n != 1:
ans[0] = 1
print(''.join(map(str, ans)))
if __name__ == '__main__':
main()
|
[
"control_flow.branch.if.condition.change"
] | 550,191
| 550,192
|
u279266699
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
ans = [0] * n
count = [0] * n
for i in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n != 0:
print(-1)
exit()
if count[s - 1] == 0 or ans[s - 1] == c:
ans[s - 1] = c
count[s - 1] += 1
else:
print(-1)
exit()
if ans[0] == 0:
ans[0] = 1
print(''.join(map(str, ans)))
if __name__ == '__main__':
main()
|
def main():
n, m = map(int, input().split())
ans = [0] * n
count = [0] * n
for i in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n != 1:
print(-1)
exit()
if count[s - 1] == 0 or ans[s - 1] == c:
ans[s - 1] = c
count[s - 1] += 1
else:
print(-1)
exit()
if ans[0] == 0 and n != 1:
ans[0] = 1
print(''.join(map(str, ans)))
if __name__ == '__main__':
main()
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 550,193
| 550,192
|
u279266699
|
python
|
p02761
|
N,M = map(int, input().split())
dp = [-1] * N
for i in range(M):
s, c = map(int, input().split())
s -= 1
if dp[s] != -1 and dp[s] != c:
print(-1)
exit()
dp[s] = c
if N != 1:
if dp[0] == 0:
print(-1)
exit()
if dp[0] == -1:
dp[0] == 1
for i in range(1, N):
if dp[i] == -1:
dp[i] = 0
else:
if dp[0] == -1:
dp[0] = 0
print(''.join(map(str, dp)))
|
N,M = map(int, input().split())
dp = [-1] * N
for i in range(M):
s, c = map(int, input().split())
s -= 1
if dp[s] != -1 and dp[s] != c:
print(-1)
exit()
dp[s] = c
if N != 1:
if dp[0] == 0:
print(-1)
exit()
if dp[0] == -1:
dp[0] = 1
for i in range(1, N):
if dp[i] == -1:
dp[i] = 0
else:
if dp[0] == -1:
dp[0] = 0
print(''.join(map(str, dp)))
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 550,196
| 550,197
|
u323859575
|
python
|
p02761
|
N,M = map(int,input().split())
a = [0]*N
b = [None]*N
for i in range(M):
s,c = map(int,input().split())
if b[s-1] == c:
continue
else:
a[s-1] +=1
b[s-1] =c
count = 0
for i in range(N):
if a[i]>=2:
count=-1
elif b[0]==0 and N>1:
count =-1
elif b[i]==0:
if i is None:
if N==1:
b[i] =0
else:
b[i]=1
elif i>0:
if b[i] is None:
b[i]=0
b.reverse()
if count == 0:
for i in range(N):
count+=b[i]*10**i
print(count)
|
N,M = map(int,input().split())
a = [0]*N
b = [None]*N
for i in range(M):
s,c = map(int,input().split())
if b[s-1] == c:
continue
else:
a[s-1] +=1
b[s-1] =c
count = 0
for i in range(N):
if a[i]>=2:
count=-1
elif b[0]==0 and N>1:
count =-1
elif i==0:
if b[i] is None:
if N==1:
b[i] =0
else:
b[i]=1
elif i>0:
if b[i] is None:
b[i]=0
b.reverse()
if count == 0:
for i in range(N):
count+=b[i]*10**i
print(count)
|
[
"control_flow.loop.for.condition.change",
"control_flow.branch.if.condition.change"
] | 550,198
| 550,199
|
u766646838
|
python
|
p02761
|
N,M = map(int,input().split())
a = [0]*N
b = [None]*N
for i in range(M):
s,c = map(int,input().split())
if b[s-1] == c:
continue
else:
a[s-1] +=1
b[s-1] =c
count = 0
for i in range(N):
if a[i]>=2:
count=-1
elif b[0]==0 and N>1:
count =-1
elif i==0:
if i is None:
if N==1:
b[i] =0
else:
b[i]=1
elif i>0:
if b[i] is None:
b[i]=0
b.reverse()
if count == 0:
for i in range(N):
count+=b[i]*10**i
print(count)
|
N,M = map(int,input().split())
a = [0]*N
b = [None]*N
for i in range(M):
s,c = map(int,input().split())
if b[s-1] == c:
continue
else:
a[s-1] +=1
b[s-1] =c
count = 0
for i in range(N):
if a[i]>=2:
count=-1
elif b[0]==0 and N>1:
count =-1
elif i==0:
if b[i] is None:
if N==1:
b[i] =0
else:
b[i]=1
elif i>0:
if b[i] is None:
b[i]=0
b.reverse()
if count == 0:
for i in range(N):
count+=b[i]*10**i
print(count)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,200
| 550,199
|
u766646838
|
python
|
p02761
|
n, m = map(int, input().split())
ans = [-1] * n
for _ in range(m):
s, c = map(int, input().split())
if ans[s - 1] == -1:
ans[s - 1] = c
elif ans[s - 1] != -1 and ans[s - 1] != c:
print(-1)
exit()
if n != 1 and ans[0] == 0:
print(-1)
exit()
if ans[0] == -1:
ans[0] = 1
for i in range(n):
if ans[i] == -1:
ans[i] = 0
print(''.join(map(str, ans)))
|
n, m = map(int, input().split())
ans = [-1] * n
for _ in range(m):
s, c = map(int, input().split())
if ans[s - 1] == -1:
ans[s - 1] = c
elif ans[s - 1] != -1 and ans[s - 1] != c:
print(-1)
exit()
if n != 1 and ans[0] == 0:
print(-1)
exit()
if n != 1 and ans[0] == -1:
ans[0] = 1
for i in range(n):
if ans[i] == -1:
ans[i] = 0
print(''.join(map(str, ans)))
|
[
"control_flow.branch.if.condition.change"
] | 550,215
| 550,216
|
u411537765
|
python
|
p02761
|
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
for X in range(10**N):
X = str(X)
#all すべてがtrueならという意味
if len(X) == N and all(X[s-1] == str(c) for s, c in SC):
print(X[s-1])
break
else:
print(-1)
|
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
for X in range(10**N):
X = str(X)
#all すべてがtrueならという意味
if len(X) == N and all(X[s-1] == str(c) for s, c in SC):
print(X)
break
else:
print(-1)
|
[] | 550,217
| 550,218
|
u861886710
|
python
|
p02761
|
import sys
input = sys.stdin.readline
n,m = map(int,input().split())
L=[-1]*n
if n==1 and m==0:
print(0)
sys.exit()
for i in range(m):
s,c=map(int,input().split())
s-=1
if L[s]==-1 or L[s]==c:
L[s] = c
else:
print(-1)
sys.exit()
if L[0]==0:
print(-1)
sys.exit()
for i in range(n):
if L[i]==-1:
if i==0:
L[i]=1
else:
L[i]=0
print(*L,sep="")
|
import sys
input = sys.stdin.readline
n,m = map(int,input().split())
L=[-1]*n
if n==1 and m==0:
print(0)
sys.exit()
for i in range(m):
s,c=map(int,input().split())
s-=1
if L[s]==-1 or L[s]==c:
L[s] = c
else:
print(-1)
sys.exit()
if L[0]==0 and n>1:
print(-1)
sys.exit()
for i in range(n):
if L[i]==-1:
if i==0:
L[i]=1
else:
L[i]=0
print(*L,sep="")
|
[
"control_flow.branch.if.condition.change"
] | 550,223
| 550,222
|
u505564549
|
python
|
p02761
|
N,M = list(map(int,input().split()))
A = ['a']*N
for i in range(M):
s,c = list(map(int,input().split()))
if A[s-1] != 'a' and A[s-1] != str(c):
print('-1')
exit()
else:
A[s-1] = str(c)
if A[0] == '0' and len(A) != 1:
print('-1')
exit()
elif A[0] == 'a' and len(A) != 1:
A[0] == '1'
for i in range(N):
if A[i] == 'a':
A[i] = '0'
print(''.join(A))
|
N,M = list(map(int,input().split()))
A = ['a']*N
for i in range(M):
s,c = list(map(int,input().split()))
if A[s-1] != 'a' and A[s-1] != str(c):
print('-1')
exit()
else:
A[s-1] = str(c)
if A[0] == '0' and len(A) != 1:
print('-1')
exit()
elif A[0] == 'a' and len(A) != 1:
A[0] = '1'
for i in range(N):
if A[i] == 'a':
A[i] = '0'
print(''.join(A))
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 550,226
| 550,227
|
u514118270
|
python
|
p02761
|
import sys
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
flagN = [False]*N
numN = [0]*N
numN[0] = 1
for sc in SC:
s, c = sc[0], sc[1]
if flagN[s-1] == False:
flagN[s-1] = True
numN[s-1] = c
elif numN[s-1] == c:
continue
else:
print(-1)
sys.exit()
if N != 1 and numN[0] == 0:
print(-1)
sys.exit()
ans = ''
for n in numN:
ans += str(n)
print(ans)
|
import sys
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
flagN = [False]*N
numN = [0]*N
if N > 1:
numN[0] = 1
for sc in SC:
s, c = sc[0], sc[1]
if flagN[s-1] == False:
flagN[s-1] = True
numN[s-1] = c
elif numN[s-1] == c:
continue
else:
print(-1)
sys.exit()
if N != 1 and numN[0] == 0:
print(-1)
sys.exit()
ans = ''
for n in numN:
ans += str(n)
print(ans)
|
[
"control_flow.branch.if.add"
] | 550,228
| 550,229
|
u377834804
|
python
|
p02761
|
n, m = map(int, input().split())
ans = ['0'] * n
for i in range(m):
s, c = map(int,input().split())
if s == 1 and c == 0 and n != 1:
print(-1)
break
if ans[s-1] != '0' and c != ans[s-1]:
print(-1)
break
ans[s-1] = c
else:
if n == 1 and int(ans[0]) == 0:
print(0)
break
elif ans[0] == '0':
ans[0] = '1'
ans = map(str, ans)
print(''.join(ans))
|
n, m = map(int, input().split())
ans = ['0'] * n
for i in range(m):
s, c = map(int,input().split())
if s == 1 and c == 0 and n != 1:
print(-1)
break
if ans[s-1] != '0' and c != ans[s-1]:
print(-1)
break
ans[s-1] = c
else:
if n == 1 and int(ans[0]) == 0:
print(0)
exit()
elif ans[0] == '0':
ans[0] = '1'
ans = map(str, ans)
print(''.join(ans))
|
[
"control_flow.break.remove",
"control_flow.exit.add",
"call.add"
] | 550,251
| 550,252
|
u658915215
|
python
|
p02761
|
n, m = map(int, input().split())
ans = ['0'] * n
for i in range(m):
s, c = map(int,input().split())
if s == 1 and c == 0 and n != 1:
print(-1)
break
if ans[s-1] != '0' and c != ans[s-1]:
print(-1)
break
ans[s-1] = c
else:
if n == 1 and int(ans[0]) == 0:
print(0)
elif ans[0] == '0':
ans[0] = '1'
ans = map(str, ans)
print(''.join(ans))
|
n, m = map(int, input().split())
ans = ['0'] * n
for i in range(m):
s, c = map(int,input().split())
if s == 1 and c == 0 and n != 1:
print(-1)
break
if ans[s-1] != '0' and c != ans[s-1]:
print(-1)
break
ans[s-1] = c
else:
if n == 1 and int(ans[0]) == 0:
print(0)
exit()
elif ans[0] == '0':
ans[0] = '1'
ans = map(str, ans)
print(''.join(ans))
|
[
"call.add"
] | 550,253
| 550,252
|
u658915215
|
python
|
p02761
|
n,m=map(int,input().split())
s,c=[],[]
t=0
for i in range(m):
a,b=map(int,input().split())
s.append(a)
c.append(b)
ans=[10]*n
for i in range(m):
if ans[s[i]-1]==10:
ans[s[i]-1]=c[i]
elif ans[s[i]-1]!=10 and ans[s[i]-1]!=c[i]:
t=-1
if t==-1:
print(-1)
elif n==1 and (ans[0]==0 or ans[0]==10):
print(0)
elif ans[0]==0:
print(-1)
else:
for i in range(n):
if i==0 and ans[0]==10:
ans[0]==1
elif ans[i]==10:
ans[i]=0
print(*ans,sep='')
|
n,m=map(int,input().split())
s,c=[],[]
t=0
for i in range(m):
a,b=map(int,input().split())
s.append(a)
c.append(b)
ans=[10]*n
for i in range(m):
if ans[s[i]-1]==10:
ans[s[i]-1]=c[i]
elif ans[s[i]-1]!=10 and ans[s[i]-1]!=c[i]:
t=-1
if t==-1:
print(-1)
elif n==1 and (ans[0]==0 or ans[0]==10):
print(0)
elif ans[0]==0:
print(-1)
else:
for i in range(n):
if i==0 and ans[0]==10:
ans[0]=1
elif ans[i]==10:
ans[i]=0
print(*ans,sep='')
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 550,256
| 550,257
|
u271210469
|
python
|
p02761
|
import sys
N, M = map(int, input().split())
s = [0] * M
c = [0] * M
for i in range(M):
s[i], c[i] = map(int, input().split())
for i in range(1000):
S = str(i)
if len(S) != N:
continue
for j in range(M):
if int(S[s[j]-1]) != c[j]:
break
if j == M-1:
print(S)
sys.exit()
if M == 0:
print(S)
print("-1")
|
import sys
N, M = map(int, input().split())
s = [0] * M
c = [0] * M
for i in range(M):
s[i], c[i] = map(int, input().split())
for i in range(1000):
S = str(i)
if len(S) != N:
continue
for j in range(M):
if int(S[s[j]-1]) != c[j]:
break
if j == M-1:
print(S)
sys.exit()
if M == 0:
print(S)
sys.exit()
print("-1")
|
[
"call.add"
] | 550,258
| 550,259
|
u698902360
|
python
|
p02761
|
from math import ceil,floor,comb,factorial,gcd,pow,sqrt,log2,cos,sin,tan,pi,inf
from itertools import accumulate,permutations,combinations,product,combinations_with_replacement
from collections import deque,defaultdict,Counter
from bisect import bisect_left,bisect_right
from operator import itemgetter
from heapq import heappop,heappush
from copy import deepcopy
from time import time
import string
import sys
sys.setrecursionlimit(10 ** 7)
def input() : return sys.stdin.readline().strip()
def INT() : return int(input())
def MAP() : return map(int,input().split())
def LIST() : return list(MAP())
n, m = MAP()
ans = [-1]*n
for i in range(m):
s, c = MAP()
s -= 1
if ans[s] == -1 or ans[s] == c:
ans[s] = c
else:
print(-1)
exit()
if ans[0] == 0:
if n == 1:
print(0)
else:
print(-1)
exit()
else:
for i in range(n):
if ans[i] == -1:
if i == 0:
ans[i] = 1
else:
ans[i] = 0
print(*ans, sep='')
|
from math import ceil,floor,comb,factorial,gcd,pow,sqrt,log2,cos,sin,tan,pi,inf
from itertools import accumulate,permutations,combinations,product,combinations_with_replacement
from collections import deque,defaultdict,Counter
from bisect import bisect_left,bisect_right
from operator import itemgetter
from heapq import heappop,heappush
from copy import deepcopy
from time import time
import string
import sys
sys.setrecursionlimit(10 ** 7)
def input() : return sys.stdin.readline().strip()
def INT() : return int(input())
def MAP() : return map(int,input().split())
def LIST() : return list(MAP())
n, m = MAP()
ans = [-1]*n
for i in range(m):
s, c = MAP()
s -= 1
if ans[s] == -1 or ans[s] == c:
ans[s] = c
else:
print(-1)
exit()
if ans[0] == 0:
if n == 1:
print(0)
else:
print(-1)
exit()
else:
for i in range(n):
if ans[i] == -1:
if n != 1 and i == 0:
ans[i] = 1
else:
ans[i] = 0
print(*ans, sep='')
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,278
| 550,279
|
u603958124
|
python
|
p02761
|
if __name__ == "__main__":
n, m = map(int, input().split())
sc = list()
for i in range(m):
sc.append(list(map(int, input().split())))
for i in range(1000):
s = str(i).zfill(3)
if n == 3 and s[0] == '0':
continue
if n == 2 and s[1] == '0':
continue
flag = 0
for j in range(m):
if str(sc[j][1]) != s[sc[j][0]-1]:
flag = 1
if flag == 0:
print(i)
exit()
print('-1')
|
if __name__ == "__main__":
n, m = map(int, input().split())
sc = list()
for i in range(m):
sc.append(list(map(int, input().split())))
for i in range(1000):
s = str(i).zfill(3)
if n == 3 and s[0] == '0':
continue
if n == 2 and s[1] == '0':
continue
flag = 0
for j in range(m):
if str(sc[j][1]) != s[sc[j][0]-1 + (3-n)]:
flag = 1
if flag == 0:
print(i)
exit()
print('-1')
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,305
| 550,306
|
u426649993
|
python
|
p02761
|
n,m=map(int,input().split())
jouken=[]
for x in range(m):
jouken.append(list(map(int,input().split())))
for x in range(10**n):
ans=0
xx=str(x)
if not len(xx)==n:
continue
for y in range(m):
a=jouken[y][0]-1
b=jouken[y][1]
if not int(xx[a])==b:
ans+=1
if ans==0:
print(x)
break
if ans>1:
print(-1)
|
n,m=map(int,input().split())
jouken=[]
for x in range(m):
jouken.append(list(map(int,input().split())))
for x in range(10**n):
ans=0
xx=str(x)
if not len(xx)==n:
continue
for y in range(m):
a=jouken[y][0]-1
b=jouken[y][1]
if not int(xx[a])==b:
ans+=1
if ans==0:
print(x)
break
if ans>=1:
print(-1)
|
[
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 550,309
| 550,310
|
u516554284
|
python
|
p02761
|
N,M = map(int,input().split())
ret = ['a']*N
for _ in range(M):
s,c = map(int,input().split())
if ret[s-1] not in ['a', c]:
print(-1)
exit()
ret[s-1] = c
if ret[0] == 0:
if N != 1:
print(-1)
exit()
ans = ''
for i in range(N):
if ret[i] != 'a':
ans += str(ret[i])
else:
if i == 0:
ans += '1'
else:
ans += '0'
print(int(ans))
|
N,M = map(int,input().split())
ret = ['a']*N
for _ in range(M):
s,c = map(int,input().split())
if ret[s-1] not in ['a', c]:
print(-1)
exit()
ret[s-1] = c
if ret[0] == 0:
if N != 1:
print(-1)
exit()
ans = ''
for i in range(N):
if ret[i] != 'a':
ans += str(ret[i])
else:
if i == 0 and N > 1:
ans += '1'
else:
ans += '0'
print(int(ans))
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,321
| 550,322
|
u760794812
|
python
|
p02761
|
n, m = map(int, input().split())
ans = ['t'] * n
for _ in range(m):
s, c = map(int, input().split())
if ans[s-1] =='t' or ans[s-1] == str(c):
ans[s-1]= str(c)
else:
print(-1)
exit(0)
if ans[0] == 't':
ans[0]=str(1)
ans = ''.join(ans).replace('t', str(0))
ans = int(ans)
l = str(ans)
if len(l) != n:
print(-1)
else:
print(ans)
|
n, m = map(int, input().split())
ans = ['t'] * n
for _ in range(m):
s, c = map(int, input().split())
if ans[s-1] =='t' or ans[s-1] == str(c):
ans[s-1]= str(c)
else:
print(-1)
exit(0)
if ans[0] == 't' and n >1:
ans[0]=str(1)
ans = ''.join(ans).replace('t', str(0))
ans = int(ans)
l = str(ans)
if len(l) != n:
print(-1)
else:
print(ans)
|
[
"control_flow.branch.if.condition.change"
] | 550,327
| 550,328
|
u137226361
|
python
|
p02761
|
N, M = map(int,input().split())
num = [0,1,2,3,4,5,6,7,8,9]
ans = [str(i) for i in range(10**(N-1), 10**N)]
check = [1 for i in range(10**(N-1), 10**N)]
if N == 1:
ans.insert(0,0)
check.insert(0,1)
for i in range(M):
s, c = map(int,input().split())
s -= 1
for idx, j in enumerate(ans):
if j[s] != str(c):
check[idx] = 0
for idx, i in enumerate(check):
if i == 1:
print(ans[idx])
quit()
print(-1)
|
N, M = map(int,input().split())
num = [0,1,2,3,4,5,6,7,8,9]
ans = [str(i) for i in range(10**(N-1), 10**N)]
check = [1 for i in range(10**(N-1), 10**N)]
if N == 1:
ans.insert(0,"0")
check.insert(0,1)
for i in range(M):
s, c = map(int,input().split())
s -= 1
for idx, j in enumerate(ans):
if j[s] != str(c):
check[idx] = 0
for idx, i in enumerate(check):
if i == 1:
print(ans[idx])
quit()
print(-1)
|
[
"call.arguments.change"
] | 550,331
| 550,332
|
u735891571
|
python
|
p02761
|
N,M = map(int,input().split())
keep_value = [None]*N
check = False
for i in range(M):
s,c = map(int,input().split())
if((keep_value[s-1]!=None) and (keep_value[s-1]!=c)):
print('-1')
exit()
else:
keep_value[s-1]=c
if(None not in keep_value):
print(''.join(map(str,keep_value)))
else:
if(N>2 and keep_value[0]==0):
print('-1')
else:
if(keep_value[0]==None and N>2):
keep_value[0]=1
keep_value=[0 if i==None else i for i in keep_value]
print(''.join(map(str,keep_value)))
|
N,M = map(int,input().split())
keep_value = [None]*N
check = False
for i in range(M):
s,c = map(int,input().split())
if((keep_value[s-1]!=None) and (keep_value[s-1]!=c)):
print('-1')
exit()
else:
keep_value[s-1]=c
if(None not in keep_value):
print(''.join(map(str,keep_value)))
else:
if(N>2 and keep_value[0]==0):
print('-1')
else:
if(keep_value[0]==None and N>=2):
keep_value[0]=1
keep_value=[0 if i==None else i for i in keep_value]
print(''.join(map(str,keep_value)))
|
[
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 550,337
| 550,338
|
u388971072
|
python
|
p02761
|
N,M = map(int,input().split())
keep_value = [None]*N
check = False
for i in range(M):
s,c = map(int,input().split())
if((keep_value[s-1]!=None) and (keep_value[s-1]!=c)):
print('-1')
exit()
else:
keep_value[s-1]=c
if(None not in keep_value):
print(''.join(map(str,keep_value)))
else:
if(N>2 and keep_value[0]==0):
print('-1')
else:
if(keep_value[0]==None):
keep_value[0]=1
keep_value=[0 if i==None else i for i in keep_value]
print(''.join(map(str,keep_value)))
|
N,M = map(int,input().split())
keep_value = [None]*N
check = False
for i in range(M):
s,c = map(int,input().split())
if((keep_value[s-1]!=None) and (keep_value[s-1]!=c)):
print('-1')
exit()
else:
keep_value[s-1]=c
if(None not in keep_value):
print(''.join(map(str,keep_value)))
else:
if(N>2 and keep_value[0]==0):
print('-1')
else:
if(keep_value[0]==None and N>=2):
keep_value[0]=1
keep_value=[0 if i==None else i for i in keep_value]
print(''.join(map(str,keep_value)))
|
[
"control_flow.branch.if.condition.change"
] | 550,339
| 550,338
|
u388971072
|
python
|
p02761
|
import sys
from collections import *
import heapq
import math
import bisect
from itertools import permutations,accumulate,combinations,product
from math import gcd
def input():
return sys.stdin.readline()[:-1]
def ruiseki(lst):
return [0]+list(accumulate(lst))
mod=pow(10,9)+7
n,m=map(int,input().split())
sc=[list(map(int,input().split())) for i in range(m)]
sc.sort()
lst=[-1]*n
for i in range(m):
s,c=sc[i]
if n!=1 and s==1 and c==0:
print(-1)
quit()
if lst[s-1]!=-1 and lst[s-1]!=c:
print(-1)
quit()
lst[s-1]=c
ans=0
if lst[0]==-1:
lst[0]=1
for i in range(n):
if lst[i]!=-1:
ans=ans*10 + lst[i]
else:
ans=ans*10 + 0
print(ans)
|
import sys
from collections import *
import heapq
import math
import bisect
from itertools import permutations,accumulate,combinations,product
from math import gcd
def input():
return sys.stdin.readline()[:-1]
def ruiseki(lst):
return [0]+list(accumulate(lst))
mod=pow(10,9)+7
n,m=map(int,input().split())
sc=[list(map(int,input().split())) for i in range(m)]
sc.sort()
lst=[-1]*n
for i in range(m):
s,c=sc[i]
if n!=1 and s==1 and c==0:
print(-1)
quit()
if lst[s-1]!=-1 and lst[s-1]!=c:
print(-1)
quit()
lst[s-1]=c
ans=0
if lst[0]==-1 and n!=1:
lst[0]=1
for i in range(n):
if lst[i]!=-1:
ans=ans*10 + lst[i]
else:
ans=ans*10 + 0
print(ans)
|
[
"control_flow.branch.if.condition.change"
] | 550,369
| 550,370
|
u654470292
|
python
|
p02761
|
import sys
n, m = map(int, input().split())
sc = [list(map(int, input().split())) for _ in range(m)]
ans = [-1] * n
for i in sc:
s, c = i
if (ans[s-1] == c) | (ans[s-1] == -1):
ans[s-1] = c
else:
print(-1)
sys.exit()
for i in range(n):
if ans[i] == -1:
if (i == 0) & (n == 1):
ans[i] = 1
else:
ans[i] = 0
if n != 1:
if ans[0] == 0:
print(-1)
sys.exit()
print(*ans, sep='')
|
import sys
n, m = map(int, input().split())
sc = [list(map(int, input().split())) for _ in range(m)]
ans = [-1] * n
for i in sc:
s, c = i
if (ans[s-1] == c) | (ans[s-1] == -1):
ans[s-1] = c
else:
print(-1)
sys.exit()
for i in range(n):
if ans[i] == -1:
if (i == 0) & (n != 1):
ans[i] = 1
else:
ans[i] = 0
if n != 1:
if ans[0] == 0:
print(-1)
sys.exit()
print(*ans, sep='')
|
[
"misc.opposites",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 550,371
| 550,372
|
u222668979
|
python
|
p02761
|
import sys
n,m = map(int, input().split())
num = [0]*n
count = [0]*n
for _ in range(m):
b,c = map(int, input().split())
if num[b-1] != c and count[b-1] > 0:
print(-1)
sys.exit()
count[b-1]+=1
num[b-1] = c
if n == 3 and num[0] == 0 and count[0] == 0:
num[0] == 1
elif n == 3 and num[0] == 0 and count[0]>0:
print(-1)
sys.exit()
elif n == 2 and num[0] == 0 and count[0] == 0:
num[0] == 1
elif n == 2 and num[0] == 0 and count[0] > 0:
print(-1)
sys.exit()
ans = ""
for i in range(n):
ans+=str(num[i])
print(ans)
|
import sys
n,m = map(int, input().split())
num = [0]*n
count = [0]*n
for _ in range(m):
b,c = map(int, input().split())
if num[b-1] != c and count[b-1] > 0:
print(-1)
sys.exit()
count[b-1]+=1
num[b-1] = c
if n == 3 and num[0] == 0 and count[0] == 0:
num[0] = 1
elif n == 3 and num[0] == 0 and count[0]>0:
print(-1)
sys.exit()
elif n == 2 and num[0] == 0 and count[0] == 0:
num[0] = 1
elif n == 2 and num[0] == 0 and count[0] > 0:
print(-1)
sys.exit()
ans = ""
for i in range(n):
ans+=str(num[i])
print(ans)
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 550,377
| 550,378
|
u518891382
|
python
|
p02761
|
n, m = map(int, input().split())
s = []
c = []
for i in range(n):
S, C = map(int, input().split())
s.append(S)
c.append(C)
for i in range(10 **(n + 1)):
tmp = str(i)
if len(tmp) == n and all([tmp[s[j] - 1] == str(c[j]) for j in range(m)]):
print(tmp)
exit()
print(-1)
|
n, m = map(int, input().split())
s = []
c = []
for i in range(m):
S, C = map(int, input().split())
s.append(S)
c.append(C)
for i in range(10 **(n + 1)):
tmp = str(i)
if len(tmp) == n and all([tmp[s[j] - 1] == str(c[j]) for j in range(m)]):
print(tmp)
exit()
print(-1)
|
[
"identifier.change",
"call.arguments.change",
"control_flow.loop.range.bounds.upper.change"
] | 550,379
| 550,380
|
u004482945
|
python
|
p02761
|
N,M = map(int,input().split())
ans = [-1] * N
for i in range(M):
s,c = map(int,input().split())
if ans[s-1] != -1 and ans[s-1] != c :
print(-1)
exit()
t[s-1] = c
if N != 1 :
if ans[0] == 0 :
print(-1)
exit()
if ans[0] == -1 :
ans[0] = 1
for i in range(N):
if ans[i] == -1:
ans[i] = 0
else :
if ans[0] == -1 :
ans[0] = 0
print(*ans,sep='')
|
N,M = map(int,input().split())
ans = [-1] * N
for i in range(M):
s,c = map(int,input().split())
if ans[s-1] != -1 and ans[s-1] != c :
print(-1)
exit()
ans[s-1] = c
if N != 1 :
if ans[0] == 0 :
print(-1)
exit()
if ans[0] == -1 :
ans[0] = 1
for i in range(N):
if ans[i] == -1:
ans[i] = 0
else :
if ans[0] == -1 :
ans[0] = 0
print(*ans,sep='')
|
[
"assignment.variable.change",
"identifier.change"
] | 550,383
| 550,384
|
u453623947
|
python
|
p02761
|
import sys
def main():
n, m = map(int, input().split())
s = [tuple(map(int, input().split())) for _ in range(m)]
s = set(s)
len_s = len(s)
if len_s != len(set([sc[0] for sc in s])):
print(-1)
sys.exit()
if m == 0 and n == 1:
print(0)
sys.exit()
r = -1
for i in range(10**n):
i_s = str(i)
i_s = i_s.zfill(n)
flag = True
for sc in s:
if i_s[sc[0]-1] != str(sc[1]):
flag = False
continue
if n == 3 and i_s[0] == '0':
flag = False
elif n == 3 and i_s[0] == '0' and i_s[1] == '0':
flag = False
elif n == 2 and i_s[1] == '0':
flag = False
if flag:
r = i
break
print(r)
main()
|
import sys
def main():
n, m = map(int, input().split())
s = [tuple(map(int, input().split())) for _ in range(m)]
s = set(s)
len_s = len(s)
if len_s != len(set([sc[0] for sc in s])):
print(-1)
sys.exit()
if m == 0 and n == 1:
print(0)
sys.exit()
r = -1
for i in range(10**n):
i_s = str(i)
i_s = i_s.zfill(n)
flag = True
for sc in s:
if i_s[sc[0]-1] != str(sc[1]):
flag = False
continue
if n == 3 and i_s[0] == '0':
flag = False
elif n == 3 and i_s[0] == '0' and i_s[1] == '0':
flag = False
elif n == 2 and i_s[0] == '0':
flag = False
if flag:
r = i
break
print(r)
main()
|
[
"literal.number.integer.change",
"variable_access.subscript.index.change",
"control_flow.branch.if.condition.change"
] | 550,393
| 550,394
|
u072717685
|
python
|
p02761
|
import sys
N, M = map(int, input().split())
#とりまぶっこむ
SClis = []
for _ in range(M):
a, b = map(int, input().split())
SClis.append([a,b])
ans = [-1]*N
for i in range(M):
singlelis = SClis[i]
S = (singlelis[0] - 1)
C = (singlelis[1])
if ans[S] != -1 and ans[S] != C:
print(-1)
sys.exit()
else:
ans[S] = C
if N == 1:
if ans[0] == -1:
ans[0] = 0
print(''.join(map(str, ans)))
if N != 1:
if ans[0] == 0:
print(-1)
sys.exit()
if ans[0] == -1:
ans[0] = 1
for i in range(1,N):
if ans[i] == -1:
ans[i] = 0
print(''.join(map(str, ans)))
|
import sys
N, M = map(int, input().split())
#とりまぶっこむ
SClis = []
for _ in range(M):
a, b = map(int, input().split())
SClis.append([a,b])
ans = [-1]*N
for i in range(M):
singlelis = SClis[i]
S = (singlelis[0] - 1)
C = (singlelis[1])
if ans[S] != -1 and ans[S] != C:
print(-1)
sys.exit()
else:
ans[S] = C
if N == 1:
if ans[0] == -1:
ans[0] = 0
print(''.join(map(str, ans)))
sys.exit()
if N != 1:
if ans[0] == 0:
print(-1)
sys.exit()
if ans[0] == -1:
ans[0] = 1
for i in range(1,N):
if ans[i] == -1:
ans[i] = 0
print(''.join(map(str, ans)))
|
[
"call.add"
] | 550,397
| 550,398
|
u609814378
|
python
|
p02761
|
N,M = map(int,input().split())
li = ["#"]*N
A = "#"
if N==1:
for i in range(M):
s,c = map(int,input().split())
if not c==A and not c=="#":
print(-1)
exit()
else:
A=c
if A == "#":
print(0)
else:
print(int(A))
exit()
for i in range(M):
s,c = map(int,input().split())
if s==1 and c==0:
print(-1)
break
if not li[s-1]=="#" and not li[s-1]==c:
print(-1)
break
if li[s-1]=="#":
li[s-1]=c
else:
if li[0]=="#":
li[0]=1
num="".join(map(str,li))
num_new=num.replace("#","0")
print(num_new)
|
N,M = map(int,input().split())
li = ["#"]*N
A = "#"
if N==1:
for i in range(M):
s,c = map(int,input().split())
if not c==A and not A=="#":
print(-1)
exit()
else:
A=c
if A == "#":
print(0)
else:
print(int(A))
exit()
for i in range(M):
s,c = map(int,input().split())
if s==1 and c==0:
print(-1)
break
if not li[s-1]=="#" and not li[s-1]==c:
print(-1)
break
if li[s-1]=="#":
li[s-1]=c
else:
if li[0]=="#":
li[0]=1
num="".join(map(str,li))
num_new=num.replace("#","0")
print(num_new)
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 550,401
| 550,402
|
u772029934
|
python
|
p02761
|
N,M = map(int,input().split())
li = ["#"]*N
A = "#"
if N==1:
for i in range(M):
s,c = map(int,input().split())
if not c==A and not c=="#":
print(-1)
break
else:
A=c
if A == "#":
print(0)
else:
print(int(A))
exit()
for i in range(M):
s,c = map(int,input().split())
if s==1 and c==0:
print(-1)
break
if not li[s-1]=="#" and not li[s-1]==c:
print(-1)
break
if li[s-1]=="#":
li[s-1]=c
else:
if li[0]=="#":
li[0]=1
num="".join(map(str,li))
num_new=num.replace("#","0")
print(num_new)
|
N,M = map(int,input().split())
li = ["#"]*N
A = "#"
if N==1:
for i in range(M):
s,c = map(int,input().split())
if not c==A and not A=="#":
print(-1)
exit()
else:
A=c
if A == "#":
print(0)
else:
print(int(A))
exit()
for i in range(M):
s,c = map(int,input().split())
if s==1 and c==0:
print(-1)
break
if not li[s-1]=="#" and not li[s-1]==c:
print(-1)
break
if li[s-1]=="#":
li[s-1]=c
else:
if li[0]=="#":
li[0]=1
num="".join(map(str,li))
num_new=num.replace("#","0")
print(num_new)
|
[
"identifier.change",
"control_flow.branch.if.condition.change",
"control_flow.break.remove",
"control_flow.exit.add",
"call.add"
] | 550,403
| 550,402
|
u772029934
|
python
|
p02761
|
n,m = map(int,input().split())
sc = [list(map(int,input().split())) for i in range(m)]
temp = [-1] * n
ans = -1
for i in sc:
if temp[i[0]-1] != -1 and temp[i[0]-1] != i[1]:
print(-1)
exit()
temp[i[0]-1] = i[1]
if n == 1:
mini = 0
maxi = 10
if n == 2:
mini = 10
maxi = 100
if n == 3:
mini = 100
maxi = 1000
print(mini,maxi)
for i in range(mini,maxi):
s = str(i)
ok = True
for j in sc:
if s[j[0]-1] != str(j[1]):
ok = False
if ok:
ans = i
print(ans)
exit()
print(ans)
|
n,m = map(int,input().split())
sc = [list(map(int,input().split())) for i in range(m)]
temp = [-1] * n
ans = -1
for i in sc:
if temp[i[0]-1] != -1 and temp[i[0]-1] != i[1]:
print(-1)
exit()
temp[i[0]-1] = i[1]
if n == 1:
mini = 0
maxi = 10
if n == 2:
mini = 10
maxi = 100
if n == 3:
mini = 100
maxi = 1000
for i in range(mini,maxi):
s = str(i)
ok = True
for j in sc:
if s[j[0]-1] != str(j[1]):
ok = False
if ok:
ans = i
print(ans)
exit()
print(ans)
|
[
"call.remove"
] | 550,414
| 550,415
|
u564770050
|
python
|
p02761
|
#157
def main():
N, M = map(int,input().split())
num = [-1]*N
for i in range(M):
s, c = map(int,input().split())
if(s==1 and c==0 and N!=1):
print(-1)
return
if(num[s-1]==-1 or num[s-1]==c):
num[s-1] = c
else:
print(-1)
return
result = ''
for i in ramge(N):
if(num[i]!=-1):
result+=str(num[i])
else:
if(N==1):
result+='0'
elif(i==0):
result+='1'
else:
result+='0'
print(result)
main()
|
#157
def main():
N, M = map(int,input().split())
num = [-1]*N
for i in range(M):
s, c = map(int,input().split())
if(s==1 and c==0 and N!=1):
print(-1)
return
if(num[s-1]==-1 or num[s-1]==c):
num[s-1] = c
else:
print(-1)
return
result = ''
for i in range(N):
if(num[i]!=-1):
result+=str(num[i])
else:
if(N==1):
result+='0'
elif(i==0):
result+='1'
else:
result+='0'
print(result)
main()
|
[
"identifier.change",
"call.function.change"
] | 550,420
| 550,421
|
u966836999
|
python
|
p02761
|
N, M = list(map(int, input().split()))
ans = [-1]*N
flag = True
if N == 1:
for _ in range(M):
s, c = list(map(int, input().split()))
if ans[s-1] == -1:
ans[s-1] = c
else:
if ans[s-1] != c:
flag = False
break
if flag:
print(ans[0])
else:
print(-1)
else:
for _ in range(M):
s, c = list(map(int, input().split()))
if s == 1 and c == 0:
flag = False
break
if ans[s-1] == -1:
ans[s-1] = c
else:
if ans[s-1] != c:
flag = False
break
if flag:
ans[0] = max(1, ans[0])
print("".join(["0" if e == -1 else str(e) for e in ans]))
else:
print(-1)
|
N, M = list(map(int, input().split()))
ans = [-1]*N
flag = True
if N == 1:
for _ in range(M):
s, c = list(map(int, input().split()))
if ans[s-1] == -1:
ans[s-1] = c
else:
if ans[s-1] != c:
flag = False
break
if flag:
print(max(0, ans[0]))
else:
print(-1)
else:
for _ in range(M):
s, c = list(map(int, input().split()))
if s == 1 and c == 0:
flag = False
break
if ans[s-1] == -1:
ans[s-1] = c
else:
if ans[s-1] != c:
flag = False
break
if flag:
ans[0] = max(1, ans[0])
print("".join(["0" if e == -1 else str(e) for e in ans]))
else:
print(-1)
|
[
"call.add",
"call.arguments.change"
] | 550,426
| 550,427
|
u098968285
|
python
|
p02761
|
N,M=map(int,input().split())
sc=[list(map(int,input().split()))for _ in [0]*M]
ans=['1']+['0']*(N-1)
count=[0]*N
for s,c in sc:
if count[s-1]==1 and ans[s-1]!=str(c):
ans='-1'
break
else:
ans[s-1]=str(c)
count[s-1]=1
if N>=2 and ans[0]=='0':
ans='-1'
if M==0:
ans='0'
print(''.join(ans))
|
N,M=map(int,input().split())
sc=[list(map(int,input().split()))for _ in [0]*M]
ans=['1']+['0']*(N-1)
count=[0]*N
for s,c in sc:
if count[s-1]==1 and ans[s-1]!=str(c):
ans='-1'
break
else:
ans[s-1]=str(c)
count[s-1]=1
if N>=2 and ans[0]=='0':
ans='-1'
if M==0 and N==1:
ans='0'
print(''.join(ans))
|
[
"control_flow.branch.if.condition.change"
] | 550,428
| 550,429
|
u391819434
|
python
|
p02761
|
n,m=map(int,input().split())
a=['.']
a*=n
ans=0
for i in range(m):
si,ci=input().split()
si=int(si)
ci=str(ci)
if a[si-1]=='.':
a[si-1]=ci
else:
if a[si-1]==ci:
continue
else:
ans=-1
break
if ans==-1 or (n>=2 and a[0]=='0'):
print(-1)
else:
if n==1 and a[0]=='.':
a[0]=0
elif a[0]=='.':
a[0]='1'
for i in range(1,n):
if a[i]=='.':
a[i]='0'
a=''.join(a)
print(a)
|
n,m=map(int,input().split())
a=['.']
a*=n
ans=0
for i in range(m):
si,ci=input().split()
si=int(si)
ci=str(ci)
if a[si-1]=='.':
a[si-1]=ci
else:
if a[si-1]==ci:
continue
else:
ans=-1
break
if ans==-1 or (n>=2 and a[0]=='0'):
print(-1)
else:
if n==1 and a[0]=='.':
a[0]='0'
elif a[0]=='.':
a[0]='1'
for i in range(1,n):
if a[i]=='.':
a[i]='0'
a=''.join(a)
print(a)
|
[] | 550,434
| 550,435
|
u919235786
|
python
|
p02761
|
n,m=map(int,input().split())
a=['.']
a*=n
ans=0
for i in range(m):
si,ci=input().split()
si=int(si)
ci=str(ci)
if a[si-1]=='.':
a[si-1]=ci
else:
if a[si-1]==ci:
continue
else:
ans=-1
break
if ans==-1 or (n>=2 and a[0]=='0'):
print(-1)
else:
if n==1 and a[0]=='.':
a[0]=0
elif a[0]=='.':
a[0]=1
for i in range(1,n):
if a[i]=='.':
a[i]='0'
a=''.join(a)
print(a)
|
n,m=map(int,input().split())
a=['.']
a*=n
ans=0
for i in range(m):
si,ci=input().split()
si=int(si)
ci=str(ci)
if a[si-1]=='.':
a[si-1]=ci
else:
if a[si-1]==ci:
continue
else:
ans=-1
break
if ans==-1 or (n>=2 and a[0]=='0'):
print(-1)
else:
if n==1 and a[0]=='.':
a[0]='0'
elif a[0]=='.':
a[0]='1'
for i in range(1,n):
if a[i]=='.':
a[i]='0'
a=''.join(a)
print(a)
|
[] | 550,436
| 550,435
|
u919235786
|
python
|
p02761
|
N,M=map(int,input().split())
s=[]
c=[]
for i in range(M):
a,b=map(int,input().split())
s.append(a)
c.appemd(b)
found=False
start=pow(10,N-1)
stop=pow(10,N)
if N==1:
start=0
for i in range(start,stop):
i_str=str(i)
passed=True
for j in range(M):
if not i_str[s[j]-1]==str(c[j]):
passed=False
break
if passed:
found=False
print(i)
break
if not found:
print('-1')
|
N,M=map(int,input().split())
s=[]
c=[]
for i in range(M):
a,b=map(int,input().split())
s.append(a)
c.append(b)
found=False
start=pow(10,N-1)
stop=pow(10,N)
if N==1:
start=0
for i in range(start,stop):
i_str=str(i)
passed=True
for j in range(M):
if not i_str[s[j]-1]==str(c[j]):
passed=False
break
if passed:
found=True
print(i)
break
if not found:
print('-1')
|
[
"identifier.change",
"misc.opposites",
"assignment.value.change"
] | 550,449
| 550,450
|
u194472175
|
python
|
p02761
|
n, m = map(int, input().split())
order = []
num = [-1 for i in range(n)]
for i in range(m):
tmp = [int(i) for i in input().split()]
order.append(tmp)
flag = True
for od in order:
if num[od[0]-1] == -1:
num[od[0]-1] = od[1]
else:
if num[od[0]-1] != od[1]:
flag = False
if num[0] == 0 and n != 1:
flag = False
else:
for i in range(n):
if num[i] == -1:
if i == 0:
num[i] = "1"
else:
num[i] = "0"
else:
num[i] = str(num[i])
if flag:
print("".join(num))
else:
print(-1)
|
n, m = map(int, input().split())
order = []
num = [-1 for i in range(n)]
for i in range(m):
tmp = [int(i) for i in input().split()]
order.append(tmp)
flag = True
for od in order:
if num[od[0]-1] == -1:
num[od[0]-1] = od[1]
else:
if num[od[0]-1] != od[1]:
flag = False
if num[0] == 0 and n != 1:
flag = False
else:
for i in range(n):
if num[i] == -1:
if i == 0 and n != 1:
num[i] = "1"
else:
num[i] = "0"
else:
num[i] = str(num[i])
if flag:
print("".join(num))
else:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,493
| 550,494
|
u821989875
|
python
|
p02761
|
import sys
n,m=map(int,input().split())
l=[-1]*(n)
for i in range(m):
s,c=map(int,input().split())
if l[s-1]==-1 or l[s-1]==c:
l[s-1]=c
else:
print(-1)
sys.exit()
if l[0]==0 and len(l)!=1:
print(-1)
sys.exit()
for i in range(n):
if l[i]==-1:
l[i]=0
if l[0]==0 and len(l)==1:
l[0]=1
if l[0]==0 and len(l)==1:
print(0)
else:
for i in range(n):
print(l[i],end="")
|
import sys
n,m=map(int,input().split())
l=[-1]*(n)
for i in range(m):
s,c=map(int,input().split())
if l[s-1]==-1 or l[s-1]==c:
l[s-1]=c
else:
print(-1)
sys.exit()
if l[0]==0 and len(l)!=1:
print(-1)
sys.exit()
for i in range(n):
if l[i]==-1:
l[i]=0
if l[0]==0 and len(l)!=1:
l[0]=1
if l[0]==0 and len(l)==1:
print(0)
else:
for i in range(n):
print(l[i],end="")
|
[
"misc.opposites",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 550,503
| 550,504
|
u474925961
|
python
|
p02761
|
import sys
n,m=map(int,input().split())
l=[-1]*(n)
for i in range(m):
s,c=map(int,input().split())
if l[s-1]==-1 or l[s-1]==c:
l[s-1]=c
else:
print(-1)
sys.exit()
if l[0]==0 and len(l)!=1:
print(-1)
sys.exit()
for i in range(n):
if l[i]==-1:
l[i]=0
if l[0]==0 and len(l)==1:
l[0]=0
if l[0]==0 and len(l)==1:
print(0)
else:
for i in range(n):
print(l[i],end="")
|
import sys
n,m=map(int,input().split())
l=[-1]*(n)
for i in range(m):
s,c=map(int,input().split())
if l[s-1]==-1 or l[s-1]==c:
l[s-1]=c
else:
print(-1)
sys.exit()
if l[0]==0 and len(l)!=1:
print(-1)
sys.exit()
for i in range(n):
if l[i]==-1:
l[i]=0
if l[0]==0 and len(l)!=1:
l[0]=1
if l[0]==0 and len(l)==1:
print(0)
else:
for i in range(n):
print(l[i],end="")
|
[
"misc.opposites",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change",
"literal.number.integer.change",
"assignment.value.change"
] | 550,505
| 550,504
|
u474925961
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
sc = [list(map(int, input().split())) for _ in range(m)]
ans = [-1]* n
for s, c in sc:
s -= 1
if ans[s] == -1or ans[s] == c:
ans[s] = c
else:
print(-1)
return
if ans[0] == -1:
ans[0] = 1
elif ans[0] == 0:
if n == 1:
print(0)
else:
print(-1)
return
print(''.join(list(map(str, ans))).replace('-1', '0'))
if __name__ == '__main__':
main()
|
def main():
n, m = map(int, input().split())
sc = [list(map(int, input().split())) for _ in range(m)]
ans = [-1]* n
for s, c in sc:
s -= 1
if ans[s] == -1or ans[s] == c:
ans[s] = c
else:
print(-1)
return
if ans[0] == -1 and n >1:
ans[0] = 1
elif ans[0] == 0:
if n == 1:
print(0)
else:
print(-1)
return
print(''.join(list(map(str, ans))).replace('-1', '0'))
if __name__ == '__main__':
main()
|
[
"control_flow.branch.if.condition.change"
] | 550,513
| 550,514
|
u167647458
|
python
|
p02761
|
n , m = map(int, input().split())
num = [-1] * n
for _ in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n > 1:
print(-1)
exit()
if num[s-1] == -1 or num[s-1] == c:
num[s-1] = c
else:
print(-1)
exit()
for i in range(n):
if i == 0 and num[i] == -1:
if n > 1:
num[i] == 1
else:
num[i] == 0
elif i != 0 and num[i] == -1:
num[i] = 0
print(''.join(map(str, num)))
|
n , m = map(int, input().split())
num = [-1] * n
for _ in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n > 1:
print(-1)
exit()
if num[s-1] == -1 or num[s-1] == c:
num[s-1] = c
else:
print(-1)
exit()
for i in range(n):
if i == 0 and num[i] == -1:
if n > 1:
num[i] = 1
else:
num[i] = 0
elif i != 0 and num[i] == -1:
num[i] = 0
print(''.join(map(str, num)))
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 550,540
| 550,541
|
u826785572
|
python
|
p02761
|
n, m = map(int,input().split())
n_list = []
for i in range(m):
s, c = map(int,input().split())
n_list.append([s, c])
n_list = list(tuple(sorted(n_list)))
keta = [-1 for i in range(n)]
flag = 0
for i in range(len(n_list)):
if keta[n_list[i][0]-1] == -1:
keta[n_list[i][0]-1] = n_list[i][1]
elif keta[n_list[i][0]-1] == n_list[i][1]:
continue
else:
flag = 1
break
if flag == 1 or (n == 3 and keta[0] == 0) or (n == 2 and keta[0] == 0):
print(-1)
else:
if len(keta) == 1:
if keta[0] == -1:
print(0)
else:
print(keta[0])
elif len(keta) == 2:
if keta[0] == -1:
keta[0] = 1
if keta[1] == -1:
keta[1] = 0
print(keta[0]*10 + keta[1])
else:
if keta[0] == -1:
keta[0] = 1
if keta[1] == -1:
keta[1] = 0
if keta[2] == -1:
keta[2] = 0
print(keta[0]*100 + keta[1]*10 + keta[0])
|
n, m = map(int,input().split())
n_list = []
for i in range(m):
s, c = map(int,input().split())
n_list.append([s, c])
n_list = list(tuple(sorted(n_list)))
keta = [-1 for i in range(n)]
flag = 0
for i in range(len(n_list)):
if keta[n_list[i][0]-1] == -1:
keta[n_list[i][0]-1] = n_list[i][1]
elif keta[n_list[i][0]-1] == n_list[i][1]:
continue
else:
flag = 1
break
if flag == 1 or (n == 3 and keta[0] == 0) or (n == 2 and keta[0] == 0):
print(-1)
else:
if len(keta) == 1:
if keta[0] == -1:
print(0)
else:
print(keta[0])
elif len(keta) == 2:
if keta[0] == -1:
keta[0] = 1
if keta[1] == -1:
keta[1] = 0
print(keta[0]*10 + keta[1])
else:
if keta[0] == -1:
keta[0] = 1
if keta[1] == -1:
keta[1] = 0
if keta[2] == -1:
keta[2] = 0
print(keta[0]*100 + keta[1]*10 + keta[2])
|
[
"literal.number.integer.change",
"variable_access.subscript.index.change",
"call.arguments.change",
"expression.operation.binary.change",
"io.output.change"
] | 550,571
| 550,572
|
u436982376
|
python
|
p02761
|
N,M = map(int,input().split())
num = [-1 for _ in range(N)]
flag = False
for i in range(M):
s,c = map(int,input().split())
if num[s-1] == -1 or num[s-1] == c:
num[s-1] = c
else:
break
else:
flag = True
if flag==False or (num[0]==0 and N>1):
print(-1)
else:
ans = 0
if num[0] == -1:
num[0] = 1
for i in range(N):
if num[i]!=-1:
ans += num[i]*(10**(N-i-1))
print(ans)
|
N,M = map(int,input().split())
num = [-1 for _ in range(N)]
flag = False
for i in range(M):
s,c = map(int,input().split())
if num[s-1] == -1 or num[s-1] == c:
num[s-1] = c
else:
break
else:
flag = True
if flag==False or (num[0]==0 and N>1):
print(-1)
else:
ans = 0
if num[0]==-1 and N>1:
num[0] = 1
for i in range(N):
if num[i]!=-1:
ans += num[i]*(10**(N-i-1))
print(ans)
|
[
"control_flow.branch.if.condition.change"
] | 550,573
| 550,574
|
u582415761
|
python
|
p02761
|
N,M = map(int,input().split())
num = [-1 for _ in range(N)]
flag = False
for i in range(M):
s,c = map(int,input().split())
if num[s-1] == -1 or num[s-1] == c:
num[s-1] = c
else:
break
else:
flag = True
if flag==False or (num[0]==0 and N==1):
print(-1)
else:
ans = 0
if num[0] == -1:
num[0] = 1
for i in range(N):
if num[i]!=-1:
ans += num[i]*(10**(N-i-1))
print(ans)
|
N,M = map(int,input().split())
num = [-1 for _ in range(N)]
flag = False
for i in range(M):
s,c = map(int,input().split())
if num[s-1] == -1 or num[s-1] == c:
num[s-1] = c
else:
break
else:
flag = True
if flag==False or (num[0]==0 and N>1):
print(-1)
else:
ans = 0
if num[0]==-1 and N>1:
num[0] = 1
for i in range(N):
if num[i]!=-1:
ans += num[i]*(10**(N-i-1))
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 550,575
| 550,574
|
u582415761
|
python
|
p02761
|
N, M = map(int, input().split())
l = ["a"] * N
for i in range(M):
s, c = map(int, input().split())
if l[s-1] == "a" or l[s-1] == c:
l[s-1] = c
else:
print(-1)
exit()
if l[0] == "a":
l[0] = 1
elif l[0] == 0 and N != 1:
print(-1)
exit()
for i in range(N):
if l[i-1] == "a":
l[i-1] = 0
l = [str(i) for i in l]
print("".join(l))
|
N, M = map(int, input().split())
l = ["a"] * N
for i in range(M):
s, c = map(int, input().split())
if l[s-1] == "a" or l[s-1] == c:
l[s-1] = c
else:
print(-1)
exit()
if l[0] == "a" and N != 1:
l[0] = 1
elif l[0] == 0 and N != 1:
print(-1)
exit()
#elif l[0] == 0 and N == 1:
for i in range(N):
if l[i-1] == "a":
l[i-1] = 0
l = [str(i) for i in l]
print("".join(l))
|
[
"control_flow.branch.if.condition.change"
] | 550,592
| 550,593
|
u048176319
|
python
|
p02761
|
n,m=map(int,input().split())
l=[]
for i in range(m):
s,c=map(int,input().split())
l.append((s,c))
ans=0
for i in range(1,1000):
k=str(i)
cnt=0
if len(k)==n:
for j in range(m):
if int(k[l[j][0]-1])==l[j][1]:
cnt+=1
if cnt==m:
ans=i
break
if ans==0:
print(-1)
else:
print(ans)
|
n,m=map(int,input().split())
l=[]
for i in range(m):
s,c=map(int,input().split())
l.append((s,c))
ans=-1
for i in range(1000):
k=str(i)
cnt=0
if len(k)==n:
for j in range(m):
if int(k[l[j][0]-1])==l[j][1]:
cnt+=1
if cnt==m:
ans=i
break
if ans==-1:
print(-1)
else:
print(ans)
|
[
"assignment.value.change",
"expression.operation.unary.add",
"call.arguments.change",
"control_flow.branch.if.condition.change"
] | 550,596
| 550,597
|
u674959776
|
python
|
p02761
|
n,m=map(int,input().split())
l=[]
for i in range(m):
s,c=map(int,input().split())
l.append((s,c))
ans=0
for i in range(1000):
k=str(i)
cnt=0
if len(k)==n:
for j in range(m):
if int(k[l[j][0]-1])==l[j][1]:
cnt+=1
if cnt==m:
ans=i
break
if ans==0:
print(-1)
else:
print(ans)
|
n,m=map(int,input().split())
l=[]
for i in range(m):
s,c=map(int,input().split())
l.append((s,c))
ans=-1
for i in range(1000):
k=str(i)
cnt=0
if len(k)==n:
for j in range(m):
if int(k[l[j][0]-1])==l[j][1]:
cnt+=1
if cnt==m:
ans=i
break
if ans==-1:
print(-1)
else:
print(ans)
|
[
"assignment.value.change",
"expression.operation.unary.add",
"control_flow.branch.if.condition.change"
] | 550,598
| 550,597
|
u674959776
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
ans = [-1]*n
for _ in range(m):
s, c = map(int, input().split())
if ans[s-1] == -1:
ans[s-1] = c
elif ans[s-1] != -1 and ans[s-1] != c:
print(-1)
exit()
if n == 1:
if ans[0] == -1:
ans[0] = 0
else:
if ans[0] == -1:
print(-1)
exit()
if ans[0] == -1:
ans[0] = 1
for i in range(1, n):
if ans[i] == -1:
ans[i] = 0
print(*ans, sep="")
if __name__ == "__main__":
main()
|
def main():
n, m = map(int, input().split())
ans = [-1]*n
for _ in range(m):
s, c = map(int, input().split())
if ans[s-1] == -1:
ans[s-1] = c
elif ans[s-1] != -1 and ans[s-1] != c:
print(-1)
exit()
if n == 1:
if ans[0] == -1:
ans[0] = 0
else:
if ans[0] == 0:
print(-1)
exit()
if ans[0] == -1:
ans[0] = 1
for i in range(1, n):
if ans[i] == -1:
ans[i] = 0
print(*ans, sep="")
if __name__ == "__main__":
main()
|
[
"control_flow.branch.if.condition.change",
"expression.operation.unary.remove"
] | 550,603
| 550,604
|
u044964932
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
ans = [-1]*n
for _ in range(m):
s, c = map(int, input().split())
if ans[s-1] == -1:
ans[s-1] = c
elif ans[s-1] != -1 and ans[s-1] != c:
print(-1)
exit()
if n == 1:
if ans[0] == -1:
ans[0] = 0
else:
if ans[0] == -1:
print(-1)
exit()
if ans[0] == -1:
ans[0] = 1
for i in range(n):
if ans[i] == -1:
ans[i] = 0
print(*ans, sep="")
if __name__ == "__main__":
main()
|
def main():
n, m = map(int, input().split())
ans = [-1]*n
for _ in range(m):
s, c = map(int, input().split())
if ans[s-1] == -1:
ans[s-1] = c
elif ans[s-1] != -1 and ans[s-1] != c:
print(-1)
exit()
if n == 1:
if ans[0] == -1:
ans[0] = 0
else:
if ans[0] == 0:
print(-1)
exit()
if ans[0] == -1:
ans[0] = 1
for i in range(1, n):
if ans[i] == -1:
ans[i] = 0
print(*ans, sep="")
if __name__ == "__main__":
main()
|
[
"control_flow.branch.if.condition.change",
"expression.operation.unary.remove",
"call.arguments.add"
] | 550,605
| 550,604
|
u044964932
|
python
|
p02761
|
n,m=map(int,input().split())
sc=[list(map(int,input().split())) for i in range(m)]
start=10**(n-1)
end=10**n
if n == 1:
start = 0
for i in range(start,end):
i=str(i)
for s,c in sc:
if i[s-1] != str(c):
break
else:
print(i)
break
print(-1)
|
n,m=map(int,input().split())
sc=[list(map(int,input().split())) for i in range(m)]
start=10**(n-1)
end=10**n
if n == 1:
start = 0
for i in range(start,end):
i=str(i)
for s,c in sc:
if i[s-1] != str(c):
break
else:
print(i)
exit()
print(-1)
|
[
"control_flow.break.remove",
"control_flow.exit.add",
"call.add"
] | 550,613
| 550,614
|
u238940874
|
python
|
p02761
|
def main():
import sys
input = sys.stdin.readline
n,m=map(int,input().split())
if m==0:
if n==1:
print(0)
exit()
else:
print(-1)
exit()
sc=[list(map(int,input().split())) for _ in range(m)]
sc=list(map(list, set(map(tuple, sc))))
sc=sorted(sc,key=lambda x: (x[0],x[1]))
if len(sc)>n:
print(-1)
exit()
l=['0']*n
l[0]='1'
if n==1:
if sc[0][0]==1:
print(sc[0][1])
exit()
else:
print(-1)
exit()
for i in range(len(sc)):
if type(l[sc[i][0]-1])==str:
l[sc[i][0]-1]=sc[i][1]
else:
if l[sc[i][0]-1]!=sc[i][1]:
print(-1)
exit()
if len(''.join([str(int(i)) for i in l]))==n and int(''.join([str(int(i)) for i in l]))>=pow(10,n-1):
print(int(''.join([str(int(i)) for i in l])))
else:
print(-1)
if __name__ == '__main__':
main()
|
def main():
import sys
input = sys.stdin.readline
n,m=map(int,input().split())
if m==0:
if n==1:
print(0)
exit()
else:
print(pow(10,n-1))
exit()
sc=[list(map(int,input().split())) for _ in range(m)]
sc=list(map(list, set(map(tuple, sc))))
sc=sorted(sc,key=lambda x: (x[0],x[1]))
if len(sc)>n:
print(-1)
exit()
l=['0']*n
l[0]='1'
if n==1:
if sc[0][0]==1:
print(sc[0][1])
exit()
else:
print(-1)
exit()
for i in range(len(sc)):
if type(l[sc[i][0]-1])==str:
l[sc[i][0]-1]=sc[i][1]
else:
if l[sc[i][0]-1]!=sc[i][1]:
print(-1)
exit()
if len(''.join([str(int(i)) for i in l]))==n and int(''.join([str(int(i)) for i in l]))>=pow(10,n-1):
print(int(''.join([str(int(i)) for i in l])))
else:
print(-1)
if __name__ == '__main__':
main()
|
[
"call.add",
"call.arguments.change"
] | 550,619
| 550,620
|
u652569315
|
python
|
p02761
|
N,M = map(int,input().split())
SC = [tuple(map(int,input().split())) for i in range(M)]
if N==1:
r = range(10)
elif N==2:
r = range(10,100)
else:
r = range(100,1000)
for n in r:
print(n)
n = str(n)
for s,c in SC:
#print("s=",s,"c",c)
if n[s-1] != str(c):
break
else:
print(n)
exit()
print(-1)
|
N,M = map(int,input().split())
SC = [tuple(map(int,input().split())) for i in range(M)]
if N==1:
r = range(10)
elif N==2:
r = range(10,100)
else:
r = range(100,1000)
for n in r:
#print(n)
n = str(n)
for s,c in SC:
#print("s=",s,"c",c)
if n[s-1] != str(c):
break
else:
print(n)
exit()
print(-1)
|
[
"call.remove"
] | 550,644
| 550,645
|
u391675400
|
python
|
p02761
|
N, M = map(int, input().split())
sc = [tuple(map(int, input().split())) for _ in range(M)]
def cands(N):
if N ==1:
return range(10)
else:
return range(10 ** (N-1), 10 **N)
def main(N, sc):
nums = cands(N)
print(nums)
for n in nums:
try:
for s,c in sc:
assert(int(str(n)[s-1]) == c)
except AssertionError as e:
continue
return n
else:
return -1
print(main(N, sc))
|
N, M = map(int, input().split())
sc = [tuple(map(int, input().split())) for _ in range(M)]
def cands(N):
if N ==1:
return range(10)
else:
return range(10 ** (N-1), 10 **N)
def main(N, sc):
nums = cands(N)
for n in nums:
try:
for s,c in sc:
assert(int(str(n)[s-1]) == c)
except AssertionError as e:
continue
return n
else:
return -1
print(main(N, sc))
|
[
"call.remove"
] | 550,648
| 550,649
|
u221537793
|
python
|
p02761
|
n, m = map(int, input().split())
s = [0]*m
c = [0]*m
for i in range(m):
s[i], c[i] = map(int, input().split())
ans = -1
for num in range(1, 1000):
num_car = str(num)
con1 = len(num_car) == n
con2 = True
for i in range(m):
if con1 and num_car[s[i] - 1] != str(c[i]):
con2 = False
if con1 and con2:
ans = num
break
print(ans)
|
n, m = map(int, input().split())
s = [0]*m
c = [0]*m
for i in range(m):
s[i], c[i] = map(int, input().split())
ans = -1
for num in range(0, 1000):
num_car = str(num)
con1 = len(num_car) == n
con2 = True
for i in range(m):
if con1 and num_car[s[i] - 1] != str(c[i]):
con2 = False
if con1 and con2:
ans = num
break
print(ans)
|
[
"literal.number.integer.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change"
] | 550,650
| 550,651
|
u006880673
|
python
|
p02761
|
n,m = map(int, input().split())
ans = [-1] *n
f= 0
for i in range(m):
s,c = map(int, input().split())
#if (ans[s-1] != -1) and (ans[s-1] != c): # 重複
if (ans[s-1] == -1) or (ans[s-1] == c):
ans[s-1] = c
else:
print('-1')
exit()
'''
f = 1
if f == 1:
print('-1')
exit()'''
if ans[0] == 0 and len(ans) != 1: # 1桁以外の頭0
print('-1')
exit()
if ans[0] == -1:
if len(ans) != 1: # 頭に指定がない時は1
ans[0] == 1
else:
print(0)
exit()
for i in range(n):
if ans[i] == -1:
ans[i] = 0
print(''.join(map(str, ans)))
|
n,m = map(int, input().split())
ans = [-1] *n
f= 0
for i in range(m):
s,c = map(int, input().split())
#if (ans[s-1] != -1) and (ans[s-1] != c): # 重複
if (ans[s-1] == -1) or (ans[s-1] == c):
ans[s-1] = c
else:
print('-1')
exit()
'''
f = 1
if f == 1:
print('-1')
exit()'''
if ans[0] == 0 and len(ans) != 1: # 1桁以外の頭0
print('-1')
exit()
if ans[0] == -1:
if len(ans) != 1: # 頭に指定がない時は1
ans[0] = 1
else:
print(0)
exit()
for i in range(n):
if ans[i] == -1:
ans[i] = 0
print(''.join(map(str, ans)))
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 550,671
| 550,672
|
u488884575
|
python
|
p02761
|
import sys
import re
N,M = map(int,input().split())
nums = ["0"]*N
if N != 1:
nums[0] = "1"
checked = [False]*N
for i in range(M):
s,c = map(int,input().split())
s -= 1
if not checked[s]: #初めての指定
nums[s] = str(c)
checked[s] = True
elif nums[s] != str(c): #同じ場所に異なる数字が来たら作れない
print(-1)
sys.exit()
if nums[0] == "0":
print(-1)
else:
print("".join(nums))
|
import sys
import re
N,M = map(int,input().split())
nums = ["0"]*N
if N != 1:
nums[0] = "1"
checked = [False]*N
for i in range(M):
s,c = map(int,input().split())
s -= 1
if not checked[s]: #初めての指定
nums[s] = str(c)
checked[s] = True
elif nums[s] != str(c): #同じ場所に異なる数字が来たら作れない
print(-1)
sys.exit()
if N != 1 and nums[0] == "0":
print(-1)
else:
print("".join(nums))
|
[
"control_flow.branch.if.condition.change"
] | 550,684
| 550,685
|
u757117214
|
python
|
p02761
|
n, m = map(int, input().split())
exist = True
if n == 1:
sc_list = []
for i in range(m):
sc_list.append(list(map(int, input().split())))
if m >= 2:
for j in range(m-1):
if sc_list[j][1] != sc_list[j+1][1]:
exist = False
if exist:
if m >= 1:
x = str(sc_list[0][1])
elif m == 0:
x = '0'
elif n >= 2:
x = [-1] * n
for i in range(m):
s, c = map(int, input().split())
if s == 1:
if c == 0:
exist = False
else:
if x[0] != -1 and x[0] != c:
exist = False
else:
x[0] = c
else:
if x[s-1] != -1 and x[s-1] != c:
exist = False
else:
x[s-1] = c
if x[0] == -1:
exist = False
if exist:
x = [0 if j == -1 else j for j in x]
x = "".join(map(str,x))
if exist:
print(x)
else:
print('-1')
|
n, m = map(int, input().split())
exist = True
if n == 1:
sc_list = []
for i in range(m):
sc_list.append(list(map(int, input().split())))
if m >= 2:
for j in range(m-1):
if sc_list[j][1] != sc_list[j+1][1]:
exist = False
if exist:
if m >= 1:
x = str(sc_list[0][1])
elif m == 0:
x = '0'
elif n >= 2:
x = [-1] * n
for i in range(m):
s, c = map(int, input().split())
if s == 1:
if c == 0:
exist = False
else:
if x[0] != -1 and x[0] != c:
exist = False
else:
x[0] = c
else:
if x[s-1] != -1 and x[s-1] != c:
exist = False
else:
x[s-1] = c
if x[0] == -1 :
x[0] = 1
if exist:
x = [0 if j == -1 else j for j in x]
x = "".join(map(str,x))
if exist:
print(x)
else:
print('-1')
|
[
"assignment.variable.change",
"assignment.value.change"
] | 550,694
| 550,695
|
u542190960
|
python
|
p02761
|
n, m = list(map(int, input().split()))
out = ['a']*n
err_flg = False
err_flg2 = False
for i in range(m):
s = list(map(int, input().split()))
if s[0]==1 and s[1]==0 and n==1:
err_flg2 = True
elif m==0 and n==1:
err_flg2 = True
elif s[0]==1 and s[1]==0 and n > 1:
err_flag = True
if out[s[0]-1]=='a':
out[s[0]-1] = s[1]
elif out[s[0]-1]==s[1]:
out[s[0]-1] = s[1]
# elif out[s[0]-1]!=s[1]:
elif out[s[0]-1]!=s[1]:
err_flg = True
if out[0]=='a' and n>1:
out[0]=1
out_s = "".join(map(str,out))
if err_flg2:
print('0')
elif err_flg:
print('-1')
else:
print(out_s.replace('a','0'))
|
n, m = list(map(int, input().split()))
out = ['a']*n
err_flg = False
err_flg2 = False
for i in range(m):
s = list(map(int, input().split()))
# print(s)
if s[0]==1 and s[1]==0 and n==1:
err_flg2 = True
elif m==0 and n==1:
err_flg2 = True
elif s[0]==1 and s[1]==0 and n > 1:
# print('kore')
err_flg = True
if out[s[0]-1]=='a':
out[s[0]-1] = s[1]
elif out[s[0]-1]==s[1]:
out[s[0]-1] = s[1]
# elif out[s[0]-1]!=s[1]:
elif out[s[0]-1]!=s[1]:
err_flg = True
if out[0]=='a' and n>1:
out[0]=1
out_s = "".join(map(str,out))
if err_flg2:
print('0')
# print('err2')
elif err_flg:
print('-1')
# print('err')
else:
print(out_s.replace('a','0'))
|
[
"assignment.variable.change",
"identifier.change"
] | 550,696
| 550,697
|
u936050991
|
python
|
p02761
|
# input
N, M = map(int, input().split())
c = []
c_append = c.append
for i in range(M):
sm, cm = map(int, input().split())
c_append((sm, cm))
ans = -1
# check
for i in range(1, 1000, 1):
str_i = str(i)
if N < len(str_i):
break
if N == len(str_i) and False not in [int(str_i[sm - 1]) == cm for sm, cm in c]:
ans = i
break
print(ans)
|
# input
N, M = map(int, input().split())
c = []
c_append = c.append
for i in range(M):
sm, cm = map(int, input().split())
c_append((sm, cm))
ans = -1
# check
for i in range(1000):
str_i = str(i)
if N < len(str_i):
break
if N == len(str_i) and False not in [int(str_i[sm - 1]) == cm for sm, cm in c]:
ans = i
break
print(ans)
|
[
"call.arguments.change"
] | 550,700
| 550,701
|
u284363684
|
python
|
p02761
|
import sys
import os
def main():
if os.getenv("LOCAL"):
sys.stdin = open("input.txt", "r")
N, M = list(map(int, sys.stdin.readline().split()))
lines = [list(map(int, sys.stdin.readline().split())) for _ in range(M)]
print(lines)
ret = -1
for n in range(0, pow(10, N)):
if len(str(n)) != N:
continue
flg = True
for s, c in lines:
if str(n)[s - 1] != str(c):
flg = False
if flg:
ret = n
break
print(ret)
if __name__ == '__main__':
main()
|
import sys
import os
def main():
if os.getenv("LOCAL"):
sys.stdin = open("input.txt", "r")
N, M = list(map(int, sys.stdin.readline().split()))
lines = [list(map(int, sys.stdin.readline().split())) for _ in range(M)]
ret = -1
for n in range(0, pow(10, N)):
if len(str(n)) != N:
continue
flg = True
for s, c in lines:
if str(n)[s - 1] != str(c):
flg = False
if flg:
ret = n
break
print(ret)
if __name__ == '__main__':
main()
|
[
"call.remove"
] | 550,706
| 550,707
|
u634079249
|
python
|
p02761
|
import sys;input=lambda:sys.stdin.readline().rstrip();aint=lambda:int(input());ints=lambda:list(map(int,input().split()))
import math;floor,ceil=math.floor,math.ceil
from collections import deque
Yes=lambda b:print('Yes')if b else print('No');YES=lambda b:print('YES')if b else print('NO')
is_even=lambda x:True if x%2==0 else False
def main():
n,m = ints()
dig = [None]*(n);flg = False
for _ in range(m):
s,c=ints()
if dig[s-1]==None:
dig[s-1]=c
elif dig[s-1]!=c:
flg = True
if flg or (n!=1and dig[0]==0):
print(-1)
else:
num=0
for i in range(n):
if i==0 and dig[0]==None:
dig[0]=1
elif dig[i]==None:
dig[i]=0
num += dig[i]*10**(n-1-i)
print(num)
if __name__ == '__main__':
main()
|
import sys;input=lambda:sys.stdin.readline().rstrip();aint=lambda:int(input());ints=lambda:list(map(int,input().split()))
import math;floor,ceil=math.floor,math.ceil
from collections import deque
Yes=lambda b:print('Yes')if b else print('No');YES=lambda b:print('YES')if b else print('NO')
is_even=lambda x:True if x%2==0 else False
def main():
n,m = ints()
dig = [None]*(n);flg = False
for _ in range(m):
s,c=ints()
if dig[s-1]==None:
dig[s-1]=c
elif dig[s-1]!=c:
flg = True
if flg or (n!=1and dig[0]==0):
print(-1)
else:
num=0
for i in range(n):
if i==0 and dig[0]==None and n!=1:
dig[0]=1
elif dig[i]==None:
dig[i]=0
num += dig[i]*10**(n-1-i)
print(num)
if __name__ == '__main__':
main()
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,737
| 550,738
|
u203588891
|
python
|
p02761
|
n,m = map(int,input().split())
sc = [list(map(int,input().split())) for _ in range(m)]
li = [-1] * n
for s,c in sc:
if li[s-1] == -1 or li[s-1] == c:
li[s-1] = c
else:
print(-1)
exit()
if n != 1 and s == 1 and c == 0:
print(-1)
exit()
for i in range(n):
if li[i] == -1:
if i == 0:
li[i] = 1
else:
li[i] = 0
ans = ''
for i in li:
ans += str(i)
print(int(ans))
|
n,m = map(int,input().split())
sc = [list(map(int,input().split())) for _ in range(m)]
li = [-1] * n
for s,c in sc:
if li[s-1] == -1 or li[s-1] == c:
li[s-1] = c
else:
print(-1)
exit()
if n != 1 and s == 1 and c == 0:
print(-1)
exit()
for i in range(n):
if li[i] == -1:
if i == 0 and n != 1:
li[i] = 1
else:
li[i] = 0
ans = ''
for i in li:
ans += str(i)
print(int(ans))
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,743
| 550,744
|
u623231048
|
python
|
p02761
|
def ii():return int(input())
def iim():return map(int,input().split())
def iil():return list(map(int,input().split()))
def ism():return map(str,input().split())
def isl():return list(map(str,input().split()))
n,m = iim()
l = [-1]*n
flag = True
for i in range(m):
s,c = iim()
if l[s-1] != -1 and l[s-1] != c:
flag = False
else:
l[s-1] = c
if n > 1 and l[0] == 0:
flag = False
ans = ''
for i,item in enumerate(l):
if item == -1:
if i == 0:
ans += '1'
else:
ans += '0'
else:
ans += str(item)
print(ans if flag else -1)
|
def ii():return int(input())
def iim():return map(int,input().split())
def iil():return list(map(int,input().split()))
def ism():return map(str,input().split())
def isl():return list(map(str,input().split()))
n,m = iim()
l = [-1]*n
flag = True
for i in range(m):
s,c = iim()
if l[s-1] != -1 and l[s-1] != c:
flag = False
else:
l[s-1] = c
if n > 1 and l[0] == 0:
flag = False
ans = ''
for i,item in enumerate(l):
if item == -1:
if i == 0 and n > 1:
ans += '1'
else:
ans += '0'
else:
ans += str(item)
print(ans if flag else -1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,755
| 550,756
|
u021916304
|
python
|
p02761
|
N, M = map(int, input().split())
s = []
c = []
for m in range(M):
si, ci = map(int, input().split())
s.append(si)
c.append(ci)
s = 10 ** (N - 1)
if N == 1:
s -= 1
for i in range(s, 10 ** N):
for m in range(M):
if str(i)[s[m] - 1] != str(c[m]):
break
else:
print(i)
exit()
print(-1)
|
N, M = map(int, input().split())
s = []
c = []
for m in range(M):
si, ci = map(int, input().split())
s.append(si)
c.append(ci)
ss = 10 ** (N - 1)
if N == 1:
ss -= 1
for i in range(ss, 10 ** N):
for m in range(M):
if str(i)[s[m] - 1] != str(c[m]):
break
else:
print(i)
exit()
print(-1)
|
[
"assignment.variable.change",
"identifier.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change"
] | 550,757
| 550,758
|
u339199690
|
python
|
p02761
|
#!/usr/bin/env python3
N, M = map(int, input().split())
A = [list(input().split()) for i in range(M)]
if N == 1:
for i in range(1, 10):
while all(str(i)[int(A[j][0])-1] == A[j][1] for j in range(M)):
print(i)
exit()
if N == 2:
for i in range(10, 100):
while all(str(i)[int(A[j][0])-1] == A[j][1] for j in range(M)):
print(i)
exit()
if N == 3:
for i in range(100, 1000):
while all(str(i)[int(A[j][0])-1] == A[j][1] for j in range(M)):
print(i)
exit()
print(-1)
|
#!/usr/bin/env python3
N, M = map(int, input().split())
A = [list(input().split()) for i in range(M)]
if N == 1:
for i in range(0, 10):
while all(str(i)[int(A[j][0])-1] == A[j][1] for j in range(M)):
print(i)
exit()
if N == 2:
for i in range(10, 100):
while all(str(i)[int(A[j][0])-1] == A[j][1] for j in range(M)):
print(i)
exit()
if N == 3:
for i in range(100, 1000):
while all(str(i)[int(A[j][0])-1] == A[j][1] for j in range(M)):
print(i)
exit()
print(-1)
|
[
"literal.number.integer.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change"
] | 550,766
| 550,767
|
u756420279
|
python
|
p02761
|
N, M = map(int, input().split())
ans = [None] * N
for _ in range(M):
s, c = map(int, input().split())
if ans[s - 1] in [None, c]:
ans[s - 1] = c
else:
print(-1)
quit()
ans = "".join(map(lambda pair :str(pair[1]) if pair[1] != None else "0" if pair[0] else "1", enumerate(ans)))
if N > 1 and ans[0] == "0":
print(-1)
quit()
print(ans)
|
N, M = map(int, input().split())
ans = [None] * N
for _ in range(M):
s, c = map(int, input().split())
if ans[s - 1] in [None, c]:
ans[s - 1] = c
else:
print(-1)
quit()
ans = "".join(map(lambda pair :str(pair[1]) if pair[1] != None else "0" if pair[0] or N == 1 else "1", enumerate(ans)))
if N > 1 and ans[0] == "0":
print(-1)
quit()
print(ans)
|
[] | 550,793
| 550,794
|
u638282348
|
python
|
p02761
|
import sys
N,M=list(map(int, input().split()))
s=[list(map(int, input().split())) for _ in range(M)]
a=["a" for _ in range(N+1)]
if len(s)==0 and N==1:
print(0)
sys.exit()
elif len(s)==0:
print(10**(N-1))
sys.exit()
for i in s:
if i[1]==0 and i[0]==1 and N!=1:
print(-1)
sys.exit()
if a[i[0]-1]=="a":
a[i[0]-1]=str(i[1])
elif a[i[0]-1]!="a" and a[i[0]-1]==str(i[1]):
continue
elif a[i[0]-1]!="a" and a[i[0]-1]!=str(i[1]):
print(-1)
sys.exit()
num=[int(i) if i!="a" else 0 for i in a ]
if N==1:
print(int(num[2]))
elif N==2:
ans=10*int(num[1])+int(num[2])
if ans//10==0:
ans+=10
print(ans)
elif N==3:
ans=100*int(num[0])+10*int(num[1])+int(num[2])
if ans//100==0:
ans+=100
print(ans)
|
import sys
N,M=list(map(int, input().split()))
s=[list(map(int, input().split())) for _ in range(M)]
a=["a" for _ in range(N)]
if len(s)==0 and N==1:
print(0)
sys.exit()
elif len(s)==0:
print(10**(N-1))
sys.exit()
for i in s:
if i[1]==0 and i[0]==1 and N!=1:
print(-1)
sys.exit()
if a[i[0]-1]=="a":
a[i[0]-1]=str(i[1])
elif a[i[0]-1]!="a" and a[i[0]-1]==str(i[1]):
continue
elif a[i[0]-1]!="a" and a[i[0]-1]!=str(i[1]):
print(-1)
sys.exit()
num=[int(i) if i!="a" else 0 for i in a ]
if N==1:
print(int(num[-1]))
elif N==2:
ans=10*int(num[0])+int(num[1])
if ans//10==0:
ans+=10
print(ans)
elif N==3:
ans=100*int(num[0])+10*int(num[1])+int(num[2])
if ans//100==0:
ans+=100
print(ans)
|
[
"expression.operation.binary.remove",
"variable_access.subscript.index.change",
"call.arguments.change",
"io.output.change",
"expression.operation.unary.add",
"literal.number.integer.change",
"assignment.value.change",
"expression.operation.binary.change"
] | 550,820
| 550,821
|
u247680229
|
python
|
p02761
|
n, m = map(int,input().split())
sc = [list(map(int,input().split())) for _ in range(m)]
for i in range(1,10**n):
i = str(i)
flag = True
if len(i) == n:
for j in range(m):
if i[sc[j][0]-1] != str(sc[j][1]):
flag = False
if flag:
print(i)
quit()
print(-1)
|
n, m = map(int,input().split())
sc = [list(map(int,input().split())) for _ in range(m)]
for i in range(10**n):
i = str(i)
flag = True
if len(i) == n:
for j in range(m):
if i[sc[j][0]-1] != str(sc[j][1]):
flag = False
if flag:
print(i)
quit()
print(-1)
|
[
"call.arguments.change"
] | 550,822
| 550,823
|
u197968862
|
python
|
p02761
|
n, m = map(int, input().split())
sc = [list(map(int, input().split())) for i in range(m)]
for i in range(0, 10**n):
if len(str(i)) == n and all(str(i)[s-1] == str(c) for j in sc):
print(i)
break
else:
print(-1)
|
n, m = map(int, input().split())
sc = [list(map(int, input().split())) for i in range(m)]
for i in range(0, 10**n):
if len(str(i)) == n and all(str(i)[s-1] == str(c) for s,c in sc):
print(i)
break
else:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,831
| 550,832
|
u118760114
|
python
|
p02761
|
n, m = map(int, input().split())
ans = [-1]*n
a = 0
for i in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n != 1:
a = -1
elif ans[s-1] not in [-1, c]:
a = -1
else:
ans[s-1] = c
if a == -1:
print(a)
else:
b = ""
if ans[0] == -1 and n != 1:
ans[0] = 0
for x in ans:
if x == -1:
b += "0"
else:
b += str(x)
print(b)
|
n, m = map(int, input().split())
ans = [-1]*n
a = 0
for i in range(m):
s, c = map(int, input().split())
if s == 1 and c == 0 and n != 1:
a = -1
elif ans[s-1] not in [-1, c]:
a = -1
else:
ans[s-1] = c
if a == -1:
print(a)
else:
b = ""
if ans[0] == -1 and n != 1:
ans[0] = 1
for x in ans:
if x == -1:
b += "0"
else:
b += str(x)
print(b)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 550,835
| 550,836
|
u085910248
|
python
|
p02761
|
N, M = map(int, input().split(' '))
if M == 0:
if N == 1:
print(0)
else:
print('1', '0' * (N - 1))
else:
is_end = False
rst = [''] * N
for i in range(M):
s, c = input().split(' ')
idx = int(s) - 1
if idx == 0 and N != 1 and c == '0':
print(-1)
is_end = True
break
elif rst[idx] == '':
rst[idx] = c
elif rst[idx] != c:
print(-1)
is_end = True
break
if not is_end:
for i, j in enumerate(rst):
if i == 0 and j == '':
print('1', end='')
elif j == '':
print('0', end='')
else:
print(j, end='')
|
N, M = map(int, input().split(' '))
if M == 0:
if N == 1:
print(0)
else:
print('1', '0' * (N - 1), sep='')
else:
is_end = False
rst = [''] * N
for i in range(M):
s, c = input().split(' ')
idx = int(s) - 1
if idx == 0 and N != 1 and c == '0':
print(-1)
is_end = True
break
elif rst[idx] == '':
rst[idx] = c
elif rst[idx] != c:
print(-1)
is_end = True
break
if not is_end:
for i, j in enumerate(rst):
if i == 0 and j == '':
print('1', end='')
elif j == '':
print('0', end='')
else:
print(j, end='')
|
[
"call.arguments.add"
] | 550,878
| 550,879
|
u418149936
|
python
|
p02761
|
N, M = map(int, input().split(' '))
if M == 0:
if N == 1:
print(0)
else:
print('1', '0' * (N - 1), sep='')
else:
rst = [''] * N
is_end = False
for i in range(M):
s, c = input().split(' ')
idx = int(s) - 1
if idx == 0 and N != 1 and c == '1':
print(-1)
is_end = True
break
elif rst[idx] == '':
rst[idx] = c
elif rst[idx] != c:
print(-1)
is_end = True
break
if not is_end:
for i, j in enumerate(rst):
if i == 0 and rst[i] == '':
print('1', end='')
elif rst[i] == '':
print('0', end='')
else:
print(j, end='')
|
N, M = map(int, input().split(' '))
if M == 0:
if N == 1:
print(0)
else:
print('1', '0' * (N - 1), sep='')
else:
rst = [''] * N
is_end = False
for i in range(M):
s, c = input().split(' ')
idx = int(s) - 1
if idx == 0 and N != 1 and c == '0':
print(-1)
is_end = True
break
elif rst[idx] == '':
rst[idx] = c
elif rst[idx] != c:
print(-1)
is_end = True
break
if not is_end:
for i, j in enumerate(rst):
if i == 0 and rst[i] == '':
print('1', end='')
elif rst[i] == '':
print('0', end='')
else:
print(j, end='')
|
[
"literal.string.change",
"control_flow.branch.if.condition.change"
] | 550,880
| 550,881
|
u418149936
|
python
|
p02761
|
#
# abc157 c
#
import sys
from io import StringIO
import unittest
class TestClass(unittest.TestCase):
def assertIO(self, input, output):
stdout, stdin = sys.stdout, sys.stdin
sys.stdout, sys.stdin = StringIO(), StringIO(input)
resolve()
sys.stdout.seek(0)
out = sys.stdout.read()[:-1]
sys.stdout, sys.stdin = stdout, stdin
self.assertEqual(out, output)
def test_入力例_1(self):
input = """3 3
1 7
3 2
1 7"""
output = """702"""
self.assertIO(input, output)
def test_入力例_2(self):
input = """3 2
2 1
2 3"""
output = """-1"""
self.assertIO(input, output)
def test_入力例_3(self):
input = """3 1
1 0"""
output = """-1"""
self.assertIO(input, output)
def resolve():
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
SC = set(map(tuple, SC))
SC = list(set(SC))
SC.sort()
ans = -1
for i in range(10**N):
si = str(i)
if len(si) != N:
continue
for sc in SC:
s, c = sc
if si[s-1] != str(c):
break
else:
ans = i
break
print(ans)
if __name__ == "__main__":
unittest.main()
# resolve()
|
#
# abc157 c
#
import sys
from io import StringIO
import unittest
class TestClass(unittest.TestCase):
def assertIO(self, input, output):
stdout, stdin = sys.stdout, sys.stdin
sys.stdout, sys.stdin = StringIO(), StringIO(input)
resolve()
sys.stdout.seek(0)
out = sys.stdout.read()[:-1]
sys.stdout, sys.stdin = stdout, stdin
self.assertEqual(out, output)
def test_入力例_1(self):
input = """3 3
1 7
3 2
1 7"""
output = """702"""
self.assertIO(input, output)
def test_入力例_2(self):
input = """3 2
2 1
2 3"""
output = """-1"""
self.assertIO(input, output)
def test_入力例_3(self):
input = """3 1
1 0"""
output = """-1"""
self.assertIO(input, output)
def resolve():
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
SC = set(map(tuple, SC))
SC = list(set(SC))
SC.sort()
ans = -1
for i in range(10**N):
si = str(i)
if len(si) != N:
continue
for sc in SC:
s, c = sc
if si[s-1] != str(c):
break
else:
ans = i
break
print(ans)
if __name__ == "__main__":
# unittest.main()
resolve()
|
[] | 550,931
| 550,932
|
u481250941
|
python
|
p02761
|
# -*- coding: utf-8 -*-
"""
Created on Mon Sep 7 17:11:27 2020
@author: liang
"""
N, M = map(int, input().split())
ans = [-1]*N
res = 0
for i in range(M):
s, c = map(int, input().split())
if s == 1 and c == 0 and N != 1:
print(-1)
break
if ans[s-1] == -1 or ans[s-1] == c:
ans[s-1] = c
else:
print(-1)
break
else:
if ans[0] == -1:
ans[0] = 1
if M == 0:
ans[0] = 0
ans = [0 if a == -1 else a for a in ans]
#print(ans)
for i in range(N):
res += ans[-(i+1)]*10**i
print(res)
|
# -*- coding: utf-8 -*-
"""
Created on Mon Sep 7 17:11:27 2020
@author: liang
"""
N, M = map(int, input().split())
ans = [-1]*N
res = 0
for i in range(M):
s, c = map(int, input().split())
if s == 1 and c == 0 and N != 1:
print(-1)
break
if ans[s-1] == -1 or ans[s-1] == c:
ans[s-1] = c
else:
print(-1)
break
else:
if ans[0] == -1:
ans[0] = 1
if M == 0 and N == 1:
ans[0] = 0
ans = [0 if a == -1 else a for a in ans]
#print(ans)
for i in range(N):
res += ans[-(i+1)]*10**i
print(res)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 550,937
| 550,938
|
u628285938
|
python
|
p02761
|
N,M=map(int, input().split())
SC=[list(map(int, input().split())) for _ in range(M)]
num=[-1]*N
for sc in SC:
s,c=sc[0],sc[1]
if s==1 and c==0 and N>1:
print(-1)
exit()
elif num[s-1]==c or num[s-1]==-1:
num[s-1]=c
else:
print(-1)
exit()
if N==3:
if num[0]==-1:
num[0]=1
if num[1]==-1:
num[1]=0
if num[0]==-1:
num[0]=0
print(num[0]*100+num[1]*10+num[2])
elif N==2:
if num[0]==-1:
num[0]=1
if num[1]==-1:
num[1]=0
print(num[0]*10+num[1])
else:
if num[0]==-1:
num[0]=0
print(num[0])
|
N,M=map(int, input().split())
SC=[list(map(int, input().split())) for _ in range(M)]
num=[-1]*N
for sc in SC:
s,c=sc[0],sc[1]
if s==1 and c==0 and N>1:
print(-1)
exit()
elif num[s-1]==c or num[s-1]==-1:
num[s-1]=c
else:
print(-1)
exit()
if N==3:
if num[0]==-1:
num[0]=1
if num[1]==-1:
num[1]=0
if num[2]==-1:
num[2]=0
print(num[0]*100+num[1]*10+num[2])
elif N==2:
if num[0]==-1:
num[0]=1
if num[1]==-1:
num[1]=0
print(num[0]*10+num[1])
else:
if num[0]==-1:
num[0]=0
print(num[0])
|
[
"literal.number.integer.change",
"variable_access.subscript.index.change",
"control_flow.branch.if.condition.change",
"assignment.variable.change"
] | 550,952
| 550,953
|
u608178601
|
python
|
p02761
|
n,m = map(int,input().split())
done = [0]*n
ans = [0]*n
for i in range(m):
s,c = map(int,input().split())
if done[s-1] != 0 and ans[s-1] != c:
print(-1)
exit()
elif s == n and c == 0:
print(-1)
exit()
else:
done[s-1] = 1
ans[s-1] = c
ans_f = str()
for j in ans:
ans_f += str(j)
if n>1 and ans_f[0] == "0":
print("1"+ans_f[1::])
else:
print(ans_f)
|
n,m = map(int,input().split())
done = [0]*n
ans = [0]*n
for i in range(m):
s,c = map(int,input().split())
if done[s-1] != 0 and ans[s-1] != c:
print(-1)
exit()
elif n != 1 and s == 1 and c == 0:
print(-1)
exit()
else:
done[s-1] = 1
ans[s-1] = c
ans_f = str()
for j in ans:
ans_f += str(j)
if n>1 and ans_f[0] == "0":
print("1"+ans_f[1::])
else:
print(ans_f)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change",
"identifier.replace.remove",
"literal.replace.add"
] | 550,960
| 550,959
|
u624613992
|
python
|
p02761
|
N, M = map(int, input().split())
s = [0] * M
c = [0] * M
for i in range(M):
s[i], c[i] = map(int, input().split())
ran = []
for i in range(10 ** (N - 1), 10 ** N):
ran.append(i)
if N == 1:
ran.append(0)
minimum = 10 ** N
for r in ran:
st = str(r)
ok = True
for j in range(M):
if st[s[j] - 1] != str(c[j]):
ok = False
if ok == True:
minimum = min(minimum, r)
break
if minimum == 10 ** N:
print(-1)
else:
print(minimum)
|
N, M = map(int, input().split())
s = [0] * M
c = [0] * M
for i in range(M):
s[i], c[i] = map(int, input().split())
ran = []
for i in range(10 ** (N - 1), 10 ** N):
ran.append(i)
if N == 1:
ran.append(0)
ran.sort()
minimum = 10 ** N
for r in ran:
st = str(r)
ok = True
for j in range(M):
if st[s[j] - 1] != str(c[j]):
ok = False
if ok == True:
minimum = min(minimum, r)
break
if minimum == 10 ** N:
print(-1)
else:
print(minimum)
|
[
"call.add"
] | 550,967
| 550,968
|
u364555831
|
python
|
p02761
|
N, M = map(int, input().split())
s = [0] * M
c = [0] * M
for i in range(M):
s[i], c[i] = map(int, input().split())
ran = []
for i in range(10 ** (N - 1), 10 ** N):
ran.append(i)
if N == 1:
ran.append(0)
minimum = 10 ** N
for r in ran:
st = str(r)
ok = True
for j in range(M):
if st[s[j] - 1] != str(c[j]):
ok = False
if ok == True:
minimum = min(minimum, r)
break
if min == 10 ** N:
print(-1)
else:
print(minimum)
|
N, M = map(int, input().split())
s = [0] * M
c = [0] * M
for i in range(M):
s[i], c[i] = map(int, input().split())
ran = []
for i in range(10 ** (N - 1), 10 ** N):
ran.append(i)
if N == 1:
ran.append(0)
ran.sort()
minimum = 10 ** N
for r in ran:
st = str(r)
ok = True
for j in range(M):
if st[s[j] - 1] != str(c[j]):
ok = False
if ok == True:
minimum = min(minimum, r)
break
if minimum == 10 ** N:
print(-1)
else:
print(minimum)
|
[
"call.add",
"identifier.change",
"control_flow.branch.if.condition.change"
] | 550,969
| 550,968
|
u364555831
|
python
|
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