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())
data = [list(map(int, input().split())) for _ in range(M)]
for i in range(1,1000):
t = str(i)
if len(t) != N:
continue
flg = True
for item in data:
if t[item[0]-1] != str(item[1]):
flg = False
break
if flg:
print(i)
exit()
print(-1)
|
N, M = map(int, input().split())
data = [list(map(int, input().split())) for _ in range(M)]
for i in range(1000):
t = str(i)
if len(t) != N:
continue
flg = True
for item in data:
if t[item[0]-1] != str(item[1]):
flg = False
break
if flg:
print(i)
exit()
print(-1)
|
[
"call.arguments.change"
] | 552,053
| 552,054
|
u325282913
|
python
|
p02761
|
N,M = map(int, input().split())
num = []
out = 0
for n in range(N):
num.append(-1)
for i in range(M):
s,c = map(int, input().split())
if num[s-1] == -1:
num[s-1] = c
elif num[s-1] != c:
print(-1)
exit()
for i in range(N):
if num[i] == -1:
num[i] = (1 if i == 0 else 0)
if N>1 and num[0] == 0:
print(-1)
exit()
for i in range(N):
out += num[i]*(10**(N-i-1))
print(out)
|
N,M = map(int, input().split())
num = []
out = 0
for n in range(N):
num.append(-1)
for i in range(M):
s,c = map(int, input().split())
if num[s-1] == -1:
num[s-1] = c
elif num[s-1] != c:
print(-1)
exit()
for i in range(N):
if num[i] == -1:
num[i] = (1 if N>1 and i == 0 else 0)
if N>1 and num[0] == 0:
print(-1)
exit()
for i in range(N):
out += num[i]*(10**(N-i-1))
print(out)
|
[] | 552,059
| 552,060
|
u577725859
|
python
|
p02761
|
N, M = map(int, input().split())
X = [-1] * N#[-1,-1,-1.....]
for i in range(M):
s, c = map(str, input().split())
if s == 1 and N > 1 and c==0:
print(-1)
exit()#プログラム終了 １桁目が0で２桁以上あるため-1
if X[s-1] < 0:#もしリストにまだ数字が入っていなかったらCを代入
X[s-1] = c
#もしすでにリストに数字が入っている場合は-1を出力する
elif X[s-1] != c:
print(-1)
exit()
#このfor文でリストが完成する
if X[0] < 0 :#もし1桁目の数字が指定されていないなら
X[0] = 1 if N>1 else 0#もし2桁以上ならならX[0]=1、違うならX[0]=0
print("".join([str(x) if x >= 0 else "0" for x in X]))
#リストを文字列に変換する。もし指定されていない桁の数字があるなら0を代入する
|
N, M = map(int, input().split())
X = [-1] * N#[-1,-1,-1.....]
for _ in range(M):
s, c = map(int, input().split())
if s == 1 and N > 1 and c==0:
print(-1)
exit()#プログラム終了 １桁目が0で２桁以上あるため-1
#もしリストにまだ数字が入っていなかったらCを代入
if X[s-1] < 0:
X[s-1] = c
#もしすでにリストに数字が入っている場合は-1を出力する
elif X[s-1] != c:
print(-1)
exit()
#このfor文でリストが完成する
if X[0] < 0 :#もし1桁目の数字が指定されていないなら
X[0] = 1 if N>1 else 0#もし2桁以上ならならX[0]=1、違うならX[0]=0
print("".join([str(x) if x >= 0 else "0" for x in X]))
#リストを文字列に変換する。もし指定されていない桁の数字があるなら0を代入する
|
[
"identifier.change",
"assignment.value.change",
"call.arguments.change"
] | 552,061
| 552,062
|
u343977188
|
python
|
p02761
|
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce
import pprint
sys.setrecursionlimit(10 ** 9)
INF = 10 ** 20
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def I(): return int(sys.stdin.buffer.readline())
def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split()
def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8')
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]
mod = 1000000007
n, m = LI()
ret = [''] * n
for _ in range(m):
s, c = LI()
if ret[s - 1] and ret[s - 1] != str(c):
print(-1)
exit()
elif s == 1 and not 0 and n != 1:
print(-1)
exit()
else:
ret[s - 1] = str(c)
for i in range(n):
if not ret[i]:
ret[i] = '0' if i or n == 1 else '1'
ans = ''.join(ret)
print(ans)
|
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce
import pprint
sys.setrecursionlimit(10 ** 9)
INF = 10 ** 20
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def I(): return int(sys.stdin.buffer.readline())
def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split()
def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8')
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]
mod = 1000000007
n, m = LI()
ret = [''] * n
for _ in range(m):
s, c = LI()
if ret[s - 1] and ret[s - 1] != str(c):
print(-1)
exit()
elif s == 1 and c == 0 and n != 1:
print(-1)
exit()
else:
ret[s - 1] = str(c)
for i in range(n):
if not ret[i]:
ret[i] = '0' if i or n == 1 else '1'
ans = ''.join(ret)
print(ans)
|
[
"control_flow.branch.if.condition.change"
] | 552,088
| 552,089
|
u499381410
|
python
|
p02761
|
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce
import pprint
sys.setrecursionlimit(10 ** 9)
INF = 10 ** 20
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def I(): return int(sys.stdin.buffer.readline())
def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split()
def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8')
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]
mod = 1000000007
n, m = LI()
ret = [''] * n
for _ in range(m):
s, c = LI()
if ret[s - 1] and ret[s - 1] != str(c):
print(-1)
exit()
elif s == 1 and c == 0 and n != 1:
print(-1)
exit()
else:
ret[s - 1] = str(c)
for i in range(n):
if not ret[i]:
ret[i] = '0' if i else '1'
ans = ''.join(ret)
print(ans)
|
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce
import pprint
sys.setrecursionlimit(10 ** 9)
INF = 10 ** 20
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def I(): return int(sys.stdin.buffer.readline())
def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split()
def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8')
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]
mod = 1000000007
n, m = LI()
ret = [''] * n
for _ in range(m):
s, c = LI()
if ret[s - 1] and ret[s - 1] != str(c):
print(-1)
exit()
elif s == 1 and c == 0 and n != 1:
print(-1)
exit()
else:
ret[s - 1] = str(c)
for i in range(n):
if not ret[i]:
ret[i] = '0' if i or n == 1 else '1'
ans = ''.join(ret)
print(ans)
|
[] | 552,090
| 552,089
|
u499381410
|
python
|
p02761
|
n, m = map(int, input().split())
ans = ["0", "0", "0"]
flag = True
ansnum = ""
for i in range(m) :
num = [int(i) for i in input().split()]
if ans[num[0]-1] == "0" :
ans[num[0]-1] = num[1]
elif ans[num[0]-1] == num[1] :
continue
else :
flag = False
if n == 2 :
if ans[0] == 0 :
flag = False
elif ans[0] == "0" :
ans[0] = 1
if n == 3 :
if ans[0] == 0 :
flag = False
elif ans[0] == "0" :
ans[0] = 1
if flag == True :
for j in range(3) :
ansnum = ansnum + str(ans[j])
print(ansnum)
else :
print(-1)
|
n, m = map(int, input().split())
ans = ["0", "0", "0"]
flag = True
ansnum = ""
for i in range(m) :
num = [int(i) for i in input().split()]
if ans[num[0]-1] == "0" :
ans[num[0]-1] = num[1]
elif ans[num[0]-1] == num[1] :
continue
else :
flag = False
if n == 2 :
if ans[0] == 0 :
flag = False
elif ans[0] == "0" :
ans[0] = 1
if n == 3 :
if ans[0] == 0 :
flag = False
elif ans[0] == "0" :
ans[0] = 1
if flag == True :
for j in range(n) :
ansnum = ansnum + str(ans[j])
print(ansnum)
else :
print(-1)
|
[
"identifier.replace.add",
"literal.replace.remove",
"call.arguments.change",
"control_flow.loop.range.bounds.upper.change"
] | 552,096
| 552,097
|
u052221988
|
python
|
p02761
|
def solve():
n,m = [int(i) for i in input().split()]
s = [-1 for _ in range(m)]
c = [-1 for _ in range(m)]
for i in range(m):
s[i],c[i] = [int(j) for j in input().split()]
res = [-1 for _ in range(n)]
for i in range(m):
if(s[i] == 1 and c[i] == 0 and n != 1):
print(-1)
return
elif(res[s[i]-1] != -1 and res[s[i]-1] != c[i]):
print(-1)
return
else:
res[s[i]-1] = c[i]
if(res[0] == 0 and n!=1):
res[0] = 1
if(res[0] == 0 and n==1):
print(0)
return
for i in range(n):
if(res[i] == -1):
res[i] = 0
res = [str(_a) for _a in res]
res = "".join(res)
print(res)
if __name__ == "__main__":
solve()
|
def solve():
n,m = [int(i) for i in input().split()]
s = [-1 for _ in range(m)]
c = [-1 for _ in range(m)]
for i in range(m):
s[i],c[i] = [int(j) for j in input().split()]
res = [-1 for _ in range(n)]
for i in range(m):
if(s[i] == 1 and c[i] == 0 and n != 1):
print(-1)
return
elif(res[s[i]-1] != -1 and res[s[i]-1] != c[i]):
print(-1)
return
else:
res[s[i]-1] = c[i]
if(res[0] == -1 and n!=1):
res[0] = 1
if(res[0] == 0 and n==1):
print(0)
return
for i in range(n):
if(res[i] == -1):
res[i] = 0
res = [str(_a) for _a in res]
res = "".join(res)
print(res)
if __name__ == "__main__":
solve()
|
[
"control_flow.branch.if.condition.change",
"expression.operation.unary.add"
] | 552,106
| 552,107
|
u797572808
|
python
|
p02761
|
def solve():
n, m = [int(i) for i in input().split()]
s = [-1 for _ in range(m)]
c = [-1 for _ in range(m)]
for i in range(m):
s[i], c[i] = [int(j) for j in input().split()]
a = [-1 for _ in range(n)]
for _s, _c in zip(s, c):
if a[_s - 1] == -1:
a[_s - 1] = _c
elif a[_s - 1] != _c:
print(-1)
return
if a[0] == -1:
a[0] = 1
for i in range(len(a)):
if a[i] == -1:
a[i] = 0
if a[0] == 0 and n != 1:
print(-1)
return
char_a = [str(_a) for _a in a]
str_a = "".join(char_a)
print(str_a)
if __name__ == "__main__":
solve()
|
def solve():
n, m = [int(i) for i in input().split()]
s = [-1 for _ in range(m)]
c = [-1 for _ in range(m)]
for i in range(m):
s[i], c[i] = [int(j) for j in input().split()]
a = [-1 for _ in range(n)]
for _s, _c in zip(s, c):
if a[_s - 1] == -1:
a[_s - 1] = _c
elif a[_s - 1] != _c:
print(-1)
return
if a[0] == -1 and n != 1:
a[0] = 1
for i in range(len(a)):
if a[i] == -1:
a[i] = 0
if a[0] == 0 and n != 1:
print(-1)
return
char_a = [str(_a) for _a in a]
str_a = "".join(char_a)
print(str_a)
if __name__ == "__main__":
solve()
|
[
"control_flow.branch.if.condition.change"
] | 552,114
| 552,115
|
u646818123
|
python
|
p02761
|
# -*- coding: utf-8 -*-
"""
Created on Wed Mar 4 01:52:13 2020
@author: Kanaru Sato
"""
N,M = list(map(int, input().split()))
sc = []
[sc.append(list(map(int, input().split()))) for i in range(0, M)]
found_flag = 0
for i in range(10**(N-1),10**N): #N桁の整数をリストアップ
str_num = str(i)
flag_i = 0
for j in range(0,M):
if int(str_num[sc[j][0]-1]) == sc[j][1]:
flag_i += 1
print(flag_i)
if flag_i == M:
found_flag = 1
int_num = i
break
if N == 1:
str_num = "0"
flag_i = 0
for j in range(0,M):
if int(str_num[sc[j][0]-1]) == sc[j][1]:
flag_i += 1
if flag_i == M:
found_flag = 1
int_num = 0
if found_flag == 0:
print("-1")
elif found_flag == 1:
print(int_num)
|
# -*- coding: utf-8 -*-
"""
Created on Wed Mar 4 01:52:13 2020
@author: Kanaru Sato
"""
N,M = list(map(int, input().split()))
sc = []
[sc.append(list(map(int, input().split()))) for i in range(0, M)]
found_flag = 0
for i in range(10**(N-1),10**N): #N桁の整数をリストアップ
str_num = str(i)
flag_i = 0
for j in range(0,M):
if int(str_num[sc[j][0]-1]) == sc[j][1]:
flag_i += 1
if flag_i == M:
found_flag = 1
int_num = i
break
if N == 1:
str_num = "0"
flag_i = 0
for j in range(0,M):
if int(str_num[sc[j][0]-1]) == sc[j][1]:
flag_i += 1
if flag_i == M:
found_flag = 1
int_num = 0
if found_flag == 0:
print("-1")
elif found_flag == 1:
print(int_num)
|
[
"call.remove"
] | 552,122
| 552,123
|
u674052742
|
python
|
p02761
|
n,m = map(int,input().split())
ans = [99]*n
for i in range(m):
s,c = map(int,input().split())
if ans[s-1] == 99 or ans[s-1] == c:
ans[s-1] = c
else:
print(-1)
exit()
if ans[0] == 0 and n != 1:
print(-1)
exit()
if ans[0] == 99:
ans[0] = 1
for i in range(n):
if ans[i] == 99:
ans[i] = 0
print("".join([str(i) for i in ans]))
|
n,m = map(int,input().split())
ans = [99]*n
for i in range(m):
s,c = map(int,input().split())
if ans[s-1] == 99 or ans[s-1] == c:
ans[s-1] = c
else:
print(-1)
exit()
if ans[0] == 0 and n != 1:
print(-1)
exit()
if ans[0] == 99 and n != 1:
ans[0] = 1
for i in range(n):
if ans[i] == 99:
ans[i] = 0
print("".join([str(i) for i in ans]))
|
[
"control_flow.branch.if.condition.change"
] | 552,144
| 552,145
|
u738898077
|
python
|
p02761
|
N,M=map(int,input().split())
s_l=[]
c_l=[]
ans=0
order_l=[-1]*3
if M==0 and N>1:
print(10**(N-1))
exit()
if M==0 and N==1:
print(0)
exit()
for _ in range(M):
S,C=list(map(int,input().split()))
s_l.append(S-1)
c_l.append(C)
for i in range(M):
if order_l[s_l[i]] ==-1 or order_l[s_l[i]] ==c_l[i]:
order_l[s_l[i]]=c_l[i]
else:
print(-1)
exit()
if order_l[0]==0:
if M>1:
print(-1)
exit()
else:
print(0)
exit()
else:
order_l[0]=max(1,order_l[0])
order_l[1]=max(0,order_l[1])
order_l[2]=max(0,order_l[2])
if N>1:
ans=order_l[0]*10**(N-1)+order_l[1]*10**(N-2)+order_l[2]*(max(0,N-2))
else:
ans=order_l[0]
print(ans)
|
N,M=map(int,input().split())
s_l=[]
c_l=[]
ans=0
order_l=[-1]*3
if M==0 and N>1:
print(10**(N-1))
exit()
if M==0 and N==1:
print(0)
exit()
for _ in range(M):
S,C=list(map(int,input().split()))
s_l.append(S-1)
c_l.append(C)
for i in range(M):
if order_l[s_l[i]] ==-1 or order_l[s_l[i]] ==c_l[i]:
order_l[s_l[i]]=c_l[i]
else:
print(-1)
exit()
if order_l[0]==0:
if N>1:
print(-1)
exit()
else:
print(0)
exit()
else:
order_l[0]=max(1,order_l[0])
order_l[1]=max(0,order_l[1])
order_l[2]=max(0,order_l[2])
if N>1:
ans=order_l[0]*10**(N-1)+order_l[1]*10**(N-2)+order_l[2]*(max(0,N-2))
else:
ans=order_l[0]
print(ans)
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 552,162
| 552,161
|
u733738237
|
python
|
p02761
|
from collections import defaultdict
N, M = map(int, input().split())
constraint = defaultdict(set)
for _ in range(M):
s, c = map(int, input().split())
constraint[s].add(c)
for k, v in constraint.items():
if len(v) > 1:
print(-1)
exit()
for i in range(1, 1001):
i = str(i)
if len(i) != N:
continue
flag = True
for k, v in constraint.items():
if i[k-1] != str(list(v)[0]):
flag = False
if flag:
print(i)
exit()
print(-1)
|
from collections import defaultdict
N, M = map(int, input().split())
constraint = defaultdict(set)
for _ in range(M):
s, c = map(int, input().split())
constraint[s].add(c)
for k, v in constraint.items():
if len(v) > 1:
print(-1)
exit()
for i in range(1001):
i = str(i)
if len(i) != N:
continue
flag = True
for k, v in constraint.items():
if i[k-1] != str(list(v)[0]):
flag = False
if flag:
print(i)
exit()
print(-1)
|
[
"call.arguments.change"
] | 552,164
| 552,165
|
u708255304
|
python
|
p02761
|
from collections import defaultdict
N, M = map(int, input().split())
constraint = defaultdict(set)
for _ in range(M):
s, c = map(int, input().split())
constraint[s].add(c)
for k, v in constraint.items():
if len(v) > 1:
print(-1)
exit()
for i in range(1, 1001):
i = str(i)
if len(i) < N:
continue
flag = True
for k, v in constraint.items():
if i[k-1] != str(list(v)[0]):
flag = False
if flag:
print(i)
exit()
print(-1)
|
from collections import defaultdict
N, M = map(int, input().split())
constraint = defaultdict(set)
for _ in range(M):
s, c = map(int, input().split())
constraint[s].add(c)
for k, v in constraint.items():
if len(v) > 1:
print(-1)
exit()
for i in range(1001):
i = str(i)
if len(i) != N:
continue
flag = True
for k, v in constraint.items():
if i[k-1] != str(list(v)[0]):
flag = False
if flag:
print(i)
exit()
print(-1)
|
[
"call.arguments.change",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 552,166
| 552,165
|
u708255304
|
python
|
p02761
|
from collections import defaultdict
N, M = map(int, input().split())
constraint = defaultdict(set)
for _ in range(M):
s, c = map(int, input().split())
constraint[s].add(c)
for k, v in constraint.items():
if len(v) > 1:
print(-1)
exit()
for i in range(1, 1000):
i = str(i)
if len(i) < N:
continue
flag = True
for k, v in constraint.items():
if i[k-1] != str(list(v)[0]):
flag = False
if flag:
print(i)
exit()
print(-1)
|
from collections import defaultdict
N, M = map(int, input().split())
constraint = defaultdict(set)
for _ in range(M):
s, c = map(int, input().split())
constraint[s].add(c)
for k, v in constraint.items():
if len(v) > 1:
print(-1)
exit()
for i in range(1001):
i = str(i)
if len(i) != N:
continue
flag = True
for k, v in constraint.items():
if i[k-1] != str(list(v)[0]):
flag = False
if flag:
print(i)
exit()
print(-1)
|
[
"literal.number.integer.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 552,167
| 552,165
|
u708255304
|
python
|
p02761
|
N,M = [int(i) for i in input().rstrip().split()]
n = 1 if N > 1 else 0
C = [list(range(n,10))] + [list(range(10)) for i in range(N-1)]
for m in range(M):
s,c = [int(i) for i in input().rstrip().split()]
s -= 1
if c in C[s]:
C[s] = [c]
else:
print(-1)
exit()
print(C)
C = [str(min(c)) for c in C]
print("".join(C))
|
N,M = [int(i) for i in input().rstrip().split()]
n = 1 if N > 1 else 0
C = [list(range(n,10))] + [list(range(10)) for i in range(N-1)]
for m in range(M):
s,c = [int(i) for i in input().rstrip().split()]
s -= 1
if c in C[s]:
C[s] = [c]
else:
print(-1)
exit()
#print(C)
C = [str(min(c)) for c in C]
print("".join(C))
|
[
"call.remove"
] | 552,174
| 552,175
|
u164029270
|
python
|
p02761
|
import sys
input = sys.stdin.readline
N, M = map(int, input().split())
t = [tuple(map(int, input().split())) for _ in range(M)]
if M == 0:
print(10 ** (N - 1))
exit(0)
for x in range(10 ** N):
f = 1
for i in range(M):
s = str(x)
y, c = t[i]
if len(s) < y or (len(s) < N):
f = 0
break
if int(s[y - 1]) != c:
f = 0
break
if f:
print(x)
exit(0)
print(-1)
|
import sys
input = sys.stdin.readline
N, M = map(int, input().split())
t = [tuple(map(int, input().split())) for _ in range(M)]
if M == 0 and (N > 1):
print(10 ** (N - 1))
exit(0)
for x in range(10 ** N):
f = 1
for i in range(M):
s = str(x)
y, c = t[i]
if len(s) < y or (len(s) < N):
f = 0
break
if int(s[y - 1]) != c:
f = 0
break
if f:
print(x)
exit(0)
print(-1)
|
[
"control_flow.branch.if.condition.change"
] | 552,199
| 552,200
|
u141610915
|
python
|
p02761
|
N,M = map(int,input().split())
X = [0] * N
R = [0] * N
ans = True
for i in range(M):
s,c = map(int,input().split())
if R[s-1] == 0:
X[s-1] = c
R[s-1] = "T"
elif R[s-1] == "T" and X[s-1] != c :
ans = False
break
if ans:
if X[0] == 0 and R[0] == 0:
cnt = "1"
else:
cnt = str(X[0])
for i in range(1,N):
cnt = cnt + str(X[i])
if len(cnt) == len(str(int(cnt))):
print(cnt)
else:
print(-1)
else:
print(-1)
|
N,M = map(int,input().split())
X = [0] * N
R = [0] * N
ans = True
for i in range(M):
s,c = map(int,input().split())
if R[s-1] == 0:
X[s-1] = c
R[s-1] = "T"
elif R[s-1] == "T" and X[s-1] != c :
ans = False
break
if ans:
if X[0] == 0 and R[0] == 0 and N != 1:
cnt = "1"
else:
cnt = str(X[0])
for i in range(1,N):
cnt = cnt + str(X[i])
if len(cnt) == len(str(int(cnt))):
print(cnt)
else:
print(-1)
else:
print(-1)
|
[
"control_flow.branch.if.condition.change"
] | 552,207
| 552,208
|
u355371431
|
python
|
p02761
|
nm = list(map(int, input().split()))
n = nm[0]
xf = 0
if n == 0:
xf = 1
m = nm[1]
nl = [None for i in range(n)]
result = ""
zf = 0
for i in range(m):
temp = list(map(int, input().split()))
keta = temp[0]
c = temp[1]
if keta == 1 and c == 0 and n != 1:
zf = 1
elif nl[keta-1] == None:
nl[keta-1] = c
else:
if nl[keta-1] != c:
zf = 1
if zf == 1 or xf == 1:
print("-1")
else:
for i in range(len(nl)):
if nl[i] == None:
if i==0:
nl[i]=1
else:
nl[i]=0
nl = list(map(str, nl))
length = 0
while length != len(nl):
result = result + nl[length]
length += 1
print(result)
|
nm = list(map(int, input().split()))
n = nm[0]
xf = 0
if n == 0:
xf = 1
m = nm[1]
nl = [None for i in range(n)]
result = ""
zf = 0
for i in range(m):
temp = list(map(int, input().split()))
keta = temp[0]
c = temp[1]
if keta == 1 and c == 0 and n != 1:
zf = 1
elif nl[keta-1] == None:
nl[keta-1] = c
else:
if nl[keta-1] != c:
zf = 1
if zf == 1 or xf == 1:
print("-1")
else:
for i in range(len(nl)):
if nl[i] == None:
if i==0 and n != 1:
nl[i]=1
else:
nl[i]=0
nl = list(map(str, nl))
length = 0
while length != len(nl):
result = result + nl[length]
length += 1
print(result)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,225
| 552,226
|
u682721153
|
python
|
p02761
|
N, M = map(int, input().split())
s = []
c = []
for _ in range(M):
tmp1, tmp2 = map(int, input().split())
s.append(tmp1-1)
c.append(tmp2)
digit = [-1, -1, -1]
for i in range(M):
if digit[s[i]] < 0:
digit[s[i]] = c[i]
else:
if not(digit[s[i]] == c[i]):
print("-1")
exit()
if M==0:
if N==1:
print("0")
exit()
print(str(10**N-1))
exit()
if ((N == 1) and (digit[0] == 0)):
print("0")
exit()
if digit[0] == 0:
print("-1")
exit()
if digit[0] < 0:
digit[0] = 1
output = ""
for i in range(N):
if digit[i] < 0:
output += "0"
continue
output += str(digit[i])
print(output)
|
N, M = map(int, input().split())
s = []
c = []
for _ in range(M):
tmp1, tmp2 = map(int, input().split())
s.append(tmp1-1)
c.append(tmp2)
digit = [-1, -1, -1]
for i in range(M):
if digit[s[i]] < 0:
digit[s[i]] = c[i]
else:
if not(digit[s[i]] == c[i]):
print("-1")
exit()
if M==0:
if N==1:
print("0")
exit()
print(str(10**(N-1)))
exit()
if ((N == 1) and (digit[0] == 0)):
print("0")
exit()
if digit[0] == 0:
print("-1")
exit()
if digit[0] < 0:
digit[0] = 1
output = ""
for i in range(N):
if digit[i] < 0:
output += "0"
continue
output += str(digit[i])
print(output)
|
[
"call.arguments.change"
] | 552,227
| 552,228
|
u707712609
|
python
|
p02761
|
N, M = map(int,input().split())
answer = [-1]*N
ae = 0
for i in range(M):
s,c = map(int,input().split())
if answer[-s] == -1:
answer[-s] = c
elif answer[-s] != -1 and answer[-s] != c:
print(-1)
ae = 1
break
for i in range(N):
if answer[i] == -1:
if i == 0 and N > 1:
answer[i] = 1
else:
answer[i] = 0
if ae == 0 and answer[N-1] == 0 and N != 1:
print(-1)
ae = 1
elif ae == 0:
for i in range(N):
print(answer[-(i+1)],end='')
|
N, M = map(int,input().split())
answer = [-1]*N
ae = 0
for i in range(M):
s,c = map(int,input().split())
if answer[-s] == -1:
answer[-s] = c
elif answer[-s] != -1 and answer[-s] != c:
print(-1)
ae = 1
break
for i in range(N):
if answer[i] == -1:
if i == N-1 and N > 1:
answer[i] = 1
else:
answer[i] = 0
if ae == 0 and answer[N-1] == 0 and N != 1:
print(-1)
ae = 1
elif ae == 0:
for i in range(N):
print(answer[-(i+1)],end='')
|
[
"identifier.replace.add",
"literal.replace.remove",
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change",
"misc.off_by_one"
] | 552,243
| 552,244
|
u078816252
|
python
|
p02761
|
N,M = map(int,input().split())
flag = True
answer = [0]*N
if len(answer) != 1:
answer[0] = 1
change_list = [0]*N
answer_num = 0
for i in range(M):
num_list = list(map(int,input().split()))
if change_list[num_list[0]-1] == 0:
answer[num_list[0]-1] = num_list[1]
change_list[num_list[0]-1] = 1
else:
if answer[num_list[0]-1] == num_list[1]:
continue
else:
flag = False
if flag == False:
print(-1)
if (answer[0] == 0)&(len(answer) != 1):
print(-1)
else:
for i in range(len(answer)):
answer_num += 10**(len(answer) - (i+1))*answer[i]
print(answer_num)
|
N,M = map(int,input().split())
flag = True
answer = [0]*N
if len(answer) != 1:
answer[0] = 1
change_list = [0]*N
answer_num = 0
for i in range(M):
num_list = list(map(int,input().split()))
if change_list[num_list[0]-1] == 0:
answer[num_list[0]-1] = num_list[1]
change_list[num_list[0]-1] = 1
else:
if answer[num_list[0]-1] == num_list[1]:
continue
else:
flag = False
if flag == False:
print(-1)
elif (answer[0] == 0)&(len(answer) != 1):
print(-1)
else:
for i in range(len(answer)):
answer_num += 10**(len(answer) - (i+1))*answer[i]
print(answer_num)
|
[
"control_flow.branch.if.replace.remove",
"control_flow.branch.else_if.replace.add"
] | 552,245
| 552,246
|
u549383771
|
python
|
p02761
|
n, m = map(int, input().split())
if m == 0:
if n == 1:
print(0)
elif n ==2:
print(10)
else:
print(100)
else:
sc = [list(map(int, input().split())) for i in range(m)]
k = 0
ans = [-5] * n
for i in range(m):
if ans[sc[i][0] - 1] == -5:
ans[sc[i][0] - 1] = sc[i][1]
elif ans[sc[i][0] - 1] != sc[i][1]:
k = 1
else:
continue
if k == 1:
print(-1)
elif ans[0] == 0:
if n == 1:
print(0)
else:
print(-1)
else:
for i in range(3):
if ans[i] == -5:
ans[i] = 0
if ans[0] == 0:
ans[0] = 1
ans = [str(i) for i in ans]
ans = "".join(ans)
print(int(ans))
|
n, m = map(int, input().split())
if m == 0:
if n == 1:
print(0)
elif n == 2:
print(10)
else:
print(100)
else:
sc = [list(map(int, input().split())) for i in range(m)]
k = 0
ans = [-5] * n
for i in range(m):
if ans[sc[i][0] - 1] == -5:
ans[sc[i][0] - 1] = sc[i][1]
elif ans[sc[i][0] - 1] != sc[i][1]:
k = 1
if k == 1:
print(-1)
elif ans[0] == 0:
if n == 1:
print(0)
else:
print(-1)
else:
for i in range(n):
if ans[i] == -5:
ans[i] = 0
if ans[0] == 0:
ans[0] = 1
ans = [str(i) for i in ans]
ans = "".join(ans)
print(int(ans))
|
[
"identifier.replace.add",
"literal.replace.remove",
"call.arguments.change",
"control_flow.loop.range.bounds.upper.change"
] | 552,303
| 552,304
|
u793666115
|
python
|
p02761
|
number = input().split(" ")
N = int(number[0])
M = int(number[1])
ans = ["○"]*N
a = 0
b = 0
for i in range(M):
sc = input().split(" ")
s = int(sc[0])
c = int(sc[1])
if ans[s-1] == "○":
ans[s-1] = c
elif ans[s-1] == c:
pass
else:
a += 1
if s == 1:
b += 1
else:
pass
for i in ans:
if i == "○":
x = ans.index("○")
ans[x] = 0
if M > 0:
if b == 0:
ans[0] = 1
else:
pass
if N > 1:
if ans[0] == 0:
a += 1
else:
pass
if a > 0:
print(-1)
else:
for i in ans:
print(i,end="")
|
number = input().split(" ")
N = int(number[0])
M = int(number[1])
ans = ["○"]*N
a = 0
b = 0
for i in range(M):
sc = input().split(" ")
s = int(sc[0])
c = int(sc[1])
if ans[s-1] == "○":
ans[s-1] = c
elif ans[s-1] == c:
pass
else:
a += 1
if s == 1:
b += 1
else:
pass
for i in ans:
if i == "○":
x = ans.index("○")
ans[x] = 0
if N > 1:
if b == 0:
ans[0] = 1
else:
pass
if N > 1:
if ans[0] == 0:
a += 1
else:
pass
if a > 0:
print(-1)
else:
for i in ans:
print(i,end="")
|
[
"identifier.change",
"control_flow.branch.if.condition.change",
"literal.number.integer.change"
] | 552,324
| 552,325
|
u558129042
|
python
|
p02761
|
number = input().split(" ")
N = int(number[0])
M = int(number[1])
ans = ["○"]*N
a = 0
b = 0
for i in range(M):
sc = input().split(" ")
s = int(sc[0])
c = int(sc[1])
if ans[s-1] == "○":
ans[s-1] = c
elif ans[s-1] == c:
pass
else:
a += 1
if s == 1:
b += 1
else:
pass
for i in ans:
if i == "○":
x = ans.index("○")
ans[x] = 0
if b == 0:
ans[0] = 1
else:
pass
if N > 1:
if ans[0] == 0:
a += 1
else:
pass
if a > 0:
print(-1)
else:
for i in ans:
print(i,end="")
|
number = input().split(" ")
N = int(number[0])
M = int(number[1])
ans = ["○"]*N
a = 0
b = 0
for i in range(M):
sc = input().split(" ")
s = int(sc[0])
c = int(sc[1])
if ans[s-1] == "○":
ans[s-1] = c
elif ans[s-1] == c:
pass
else:
a += 1
if s == 1:
b += 1
else:
pass
for i in ans:
if i == "○":
x = ans.index("○")
ans[x] = 0
if N > 1:
if b == 0:
ans[0] = 1
else:
pass
if N > 1:
if ans[0] == 0:
a += 1
else:
pass
if a > 0:
print(-1)
else:
for i in ans:
print(i,end="")
|
[
"control_flow.branch.if.add"
] | 552,326
| 552,325
|
u558129042
|
python
|
p02761
|
N, M = map(int, input().split())
SCS = []
for _ in range(0, M):
s, c = map(int, input().split())
SCS.append((s, c))
def candidates():
SC = [-1, -1, -1]
for (s, c) in SCS:
if N > 1:
if s == 1 and c == 0:
return -1
if SC[s-1] == -1:
SC[s-1] = c
elif SC[s-1] != c:
return -1
return SC
sc = candidates()
if sc == -1:
print(-1)
else:
if N == 3:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
c = 0
if sc[2] != -1:
c = sc[2]
print(a * 100 + b * 10 + c)
if N == 2:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
print(a * 10 + b)
if N == 1:
a = 1
if sc[0] != -1:
a = sc[0]
print(a)
|
N, M = map(int, input().split())
SCS = []
for _ in range(0, M):
s, c = map(int, input().split())
SCS.append((s, c))
def candidates():
SC = [-1, -1, -1]
for (s, c) in SCS:
if N > 1:
if s == 1 and c == 0:
return -1
if SC[s-1] == -1:
SC[s-1] = c
elif SC[s-1] != c:
return -1
return SC
sc = candidates()
if sc == -1:
print(-1)
else:
if N == 3:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
c = 0
if sc[2] != -1:
c = sc[2]
print(a * 100 + b * 10 + c)
if N == 2:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
print(a * 10 + b)
if N == 1:
a = 0
if sc[0] != -1:
a = sc[0]
print(a)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 552,329
| 552,330
|
u905421775
|
python
|
p02761
|
N, M = map(int, input().split())
SCS = []
for _ in range(0, M):
s, c = map(int, input().split())
SCS.append((s, c))
def candidates():
SC = [-1, -1, -1]
for (s, c) in SCS:
if N > 1:
if s == 1 and c == 0:
return -1
if SC[s-1] == -1:
SC[s-1] = c
elif SC[s-1] != c:
return -1
return SC
sc = candidates()
if sc == -1:
print(-1)
else:
if M == 3:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
c = 0
if sc[2] != -1:
c = sc[2]
print(a * 100 + b * 10 + c)
if M == 2:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
print(a * 10 + b)
if M == 1:
a = 1
if sc[0] != -1:
a = sc[0]
print(a)
|
N, M = map(int, input().split())
SCS = []
for _ in range(0, M):
s, c = map(int, input().split())
SCS.append((s, c))
def candidates():
SC = [-1, -1, -1]
for (s, c) in SCS:
if N > 1:
if s == 1 and c == 0:
return -1
if SC[s-1] == -1:
SC[s-1] = c
elif SC[s-1] != c:
return -1
return SC
sc = candidates()
if sc == -1:
print(-1)
else:
if N == 3:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
c = 0
if sc[2] != -1:
c = sc[2]
print(a * 100 + b * 10 + c)
if N == 2:
a = 1
if sc[0] != -1:
a = sc[0]
b = 0
if sc[1] != -1:
b = sc[1]
print(a * 10 + b)
if N == 1:
a = 0
if sc[0] != -1:
a = sc[0]
print(a)
|
[
"identifier.change",
"control_flow.branch.if.condition.change",
"literal.number.integer.change",
"assignment.value.change"
] | 552,331
| 552,330
|
u905421775
|
python
|
p02761
|
n, m = map(int, input().split())
cond = []
for _ in range(m):
s, c = map(int, input().split())
cond.append((s, c))
inf = float('infinity')
ans = inf
for i in range(1, 10 ** n):
string = str(i)
if len(string) != n:
continue
for s, c in cond:
if len(string) < s:
break
if string[s - 1] == str(c):
continue
else:
break
else:
ans = min(ans, i)
if ans == inf:
print(-1)
else:
print(ans)
|
n, m = map(int, input().split())
cond = []
for _ in range(m):
s, c = map(int, input().split())
cond.append((s, c))
inf = float('infinity')
ans = inf
for i in range(10 ** n):
string = str(i)
if len(string) != n:
continue
for s, c in cond:
if len(string) < s:
break
if string[s - 1] == str(c):
continue
else:
break
else:
ans = min(ans, i)
if ans == inf:
print(-1)
else:
print(ans)
|
[
"call.arguments.change"
] | 552,375
| 552,376
|
u940139461
|
python
|
p02761
|
n, m = map(int, input().split())
cond = []
for _ in range(m):
s, c = map(int, input().split())
cond.append((s, c))
inf = float('infinity')
ans = inf
for i in range(1, 10 ** n):
string = str(i)
if len(string) != n:
continue
print(i)
for s, c in cond:
if len(string) < s:
break
if string[s - 1] == str(c):
continue
else:
break
else:
ans = min(ans, i)
if ans == inf:
print(-1)
else:
print(ans)
|
n, m = map(int, input().split())
cond = []
for _ in range(m):
s, c = map(int, input().split())
cond.append((s, c))
inf = float('infinity')
ans = inf
for i in range(10 ** n):
string = str(i)
if len(string) != n:
continue
for s, c in cond:
if len(string) < s:
break
if string[s - 1] == str(c):
continue
else:
break
else:
ans = min(ans, i)
if ans == inf:
print(-1)
else:
print(ans)
|
[
"call.arguments.change",
"call.remove"
] | 552,377
| 552,376
|
u940139461
|
python
|
p02761
|
#!/usr/bin/python3
# -*- coding:utf-8 -*-
def main():
n, m = map(int, input().strip().split())
scs = [10]*n
for _ in range(m):
s, c = map(int, input().strip().split())
s -= 1
if scs[s] != 10 and scs[s] != c:
print(-1)
return
scs[s] = c
if n >1 and scs[0] == 0:
print(-1)
return
if n==1 and scs[0] == 0:
print(0)
return
num = ['0'] * n
for i in range(len(scs)):
if scs[i] != 10:
num[i] = str(scs[i])
if scs[i] == 10 and i == 0:
num[i] = '1'
print(int(''.join(num)))
if __name__=='__main__':
main()
|
#!/usr/bin/python3
# -*- coding:utf-8 -*-
def main():
n, m = map(int, input().strip().split())
scs = [10]*n
for _ in range(m):
s, c = map(int, input().strip().split())
s -= 1
if scs[s] != 10 and scs[s] != c:
print(-1)
return
scs[s] = c
if n >1 and scs[0] == 0:
print(-1)
return
if n==1 and scs[0] in [0, 10] :
print(0)
return
num = ['0'] * n
for i in range(len(scs)):
if scs[i] != 10:
num[i] = str(scs[i])
if scs[i] == 10 and i == 0:
num[i] = '1'
print(int(''.join(num)))
if __name__=='__main__':
main()
|
[
"control_flow.branch.if.condition.change"
] | 552,419
| 552,420
|
u210440747
|
python
|
p02761
|
n,m=map(int,input().split())
seq=[list(map(int,input().split())) for _ in range(m)]
count=0
while(True):
flg=1
for i in range(m):
# print()
s,c=seq[i]
keta=len(str(count))
if keta<n:
flg=0
# print("ttttt")
break
k=str(count)
s-=1
if int(k[s])!=c:
flg=0
if flg==1:
break
count+=1
if count==1000:
break
if flg==1:
if (count==0)and(n!=1):
print(-1)
else:
print(count)
else:
print(-1)
|
n,m=map(int,input().split())
seq=[list(map(int,input().split())) for _ in range(m)]
count=0
while(True):
flg=1
for i in range(m):
# print()
s,c=seq[i]
keta=len(str(count))
if keta<n:
flg=0
# print("ttttt")
break
k=str(count)
s-=1
if int(k[s])!=c:
flg=0
if flg==1:
break
count+=1
if count==1000:
break
if flg==1:
if (count==0)and(n!=1):
print(10**(n-1))
else:
print(count)
else:
print(-1)
|
[
"call.arguments.change"
] | 552,433
| 552,434
|
u711245972
|
python
|
p02761
|
import sys
N,m=map(int,input().split())
ans=dict()
for _ in range(m):
s,c=map(int,input().split())
if not s in ans.keys():
ans[s]=c
else:
if ans[s] != c:
print(-1)
sys.exit()
if N==1:
rg=range(1,10)
elif N == 2:
rg=range(10,100)
elif N == 3:
rg=range(100,1000)
for n in rg:
n=str(n)
f=True
for k in ans.keys():
f = f & (int(n[k-1]) == ans[k])
if f:
print(n)
sys.exit()
else:
print(-1)
|
import sys
N,m=map(int,input().split())
ans=dict()
for _ in range(m):
s,c=map(int,input().split())
if not s in ans.keys():
ans[s]=c
else:
if ans[s] != c:
print(-1)
sys.exit()
if N==1:
rg=range(0,10)
elif N == 2:
rg=range(10,100)
elif N == 3:
rg=range(100,1000)
for n in rg:
n=str(n)
f=True
for k in ans.keys():
f = f & (int(n[k-1]) == ans[k])
if f:
print(n)
sys.exit()
else:
print(-1)
|
[
"literal.number.integer.change",
"assignment.value.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change"
] | 552,437
| 552,438
|
u349091349
|
python
|
p02761
|
N, M = map(int, input().split())
num = [None] * (N)
ans = ''
for _ in range(M):
x, y = map(int, input().split())
if num[x-1] == None:
num[x-1] = str(y)
elif num[x-1] != str(y):
ans = -1
break
if ans == -1:
print(ans)
elif len(num) >= 2 and num[0] == '0':
print(-1)
elif len(num) >= 2 and num[0] == None:
for i in range(N):
if i == 0:
ans += '1'
else:
if i == None:
ans += '0'
else:
ans += i
print(ans)
else:
for i in num:
if i == None:
ans += '0'
else:
ans += i
print(ans)
|
N, M = map(int, input().split())
num = [None] * (N)
ans = ''
for _ in range(M):
x, y = map(int, input().split())
if num[x-1] == None:
num[x-1] = str(y)
elif num[x-1] != str(y):
ans = -1
break
if ans == -1:
print(ans)
elif len(num) >= 2 and num[0] == '0':
print(-1)
elif len(num) >= 2 and num[0] == None:
for i in range(N):
if i == 0:
ans += '1'
else:
if num[i] == None:
ans += '0'
else:
ans += num[i]
print(ans)
else:
for i in num:
if i == None:
ans += '0'
else:
ans += i
print(ans)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,449
| 552,450
|
u734603233
|
python
|
p02761
|
import sys
input = lambda: sys.stdin.readline().rstrip()
def resolve():
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_int = ['-1']*N
has_ans = True
for s, c in zip(s, c):
if ans_int[s-1] == '-1':
ans_int[s-1] = str(c)
elif ans_int[s-1] == str(c):
pass
else:
has_ans = False
for i, a in enumerate(ans_int):
if a == '-1':
if i == '0':
ans_int[i] = '1'
else:
ans_int[i] = '0'
if N != 1 and ans_int[0] == '0':
has_ans = False
if has_ans:
print(''.join(ans_int))
else:
print('-1')
if __name__ == '__main__':
resolve()
|
import sys
input = lambda: sys.stdin.readline().rstrip()
def resolve():
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_int = ['-1']*N
has_ans = True
for s, c in zip(s, c):
if ans_int[s-1] == '-1':
ans_int[s-1] = str(c)
elif ans_int[s-1] == str(c):
pass
else:
has_ans = False
for i, a in enumerate(ans_int):
if a == '-1':
if i == 0 and N > 1:
ans_int[i] = '1'
else:
ans_int[i] = '0'
if N != 1 and ans_int[0] == '0':
has_ans = False
if has_ans:
print(''.join(ans_int))
else:
print('-1')
if __name__ == '__main__':
resolve()
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,451
| 552,452
|
u648881683
|
python
|
p02761
|
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)
if n == 1:
start_num = 1
end_num = 10
if n == 2:
start_num = 10
end_num = 100
if n == 3:
start_num = 100
end_num = 1000
for num in range(start_num, end_num):
for i in range(m):
if str(num)[S[i] - 1] != str(C[i]):
break
else:
print(num)
break
else:
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)
if n == 1:
start_num = 0
end_num = 10
if n == 2:
start_num = 10
end_num = 100
if n == 3:
start_num = 100
end_num = 1000
for num in range(start_num, end_num):
for i in range(m):
if str(num)[S[i] - 1] != str(C[i]):
break
else:
print(num)
break
else:
print(-1)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 552,467
| 552,468
|
u332657092
|
python
|
p02761
|
N, M = map(int, input().split())
sc = [list(map(int, input().split())) for i in range(M)]
for i in range(1, 1000):
number_str = str(i)
if len(number_str) == N:
for j in range(M):
if number_str[sc[j][0]-1] == str(sc[j][1]):
pass
else:
break
else:
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, 1000):
number_str = str(i)
if len(number_str) == N:
for j in range(M):
if number_str[sc[j][0]-1] == str(sc[j][1]):
pass
else:
break
else:
print(i)
break
else:
print(-1)
|
[
"literal.number.integer.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change"
] | 552,513
| 552,514
|
u891884439
|
python
|
p02761
|
N, M = map(int, input().split())
exists = True
digits = [-1]*N
for i in range(M):
s, c = map(int, input().split())
if N > 1 and s == 1 and c == 0:
exists = False
break
elif digits[s-1] == -1 or digits[s-1] == c:
digits[s-1] = c
else:
exists = False
break
if exists:
ans = 0
digits = list(reversed(digits))
for i in range(N):
if digits[i] == -1:
if i == N - 1:
digits[i] = 1
else:
digits[i] = 0
ans += (10 ** i)*digits[i]
print(ans)
else:
print(-1)
|
N, M = map(int, input().split())
exists = True
digits = [-1]*N
for i in range(M):
s, c = map(int, input().split())
if N > 1 and s == 1 and c == 0:
exists = False
break
elif digits[s-1] == -1 or digits[s-1] == c:
digits[s-1] = c
else:
exists = False
break
if exists:
ans = 0
digits = list(reversed(digits))
for i in range(N):
if digits[i] == -1:
if i == N - 1 and N > 1:
digits[i] = 1
else:
digits[i] = 0
ans += (10 ** i)*digits[i]
print(ans)
else:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,515
| 552,516
|
u799215419
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
nums = [10]*n
result = None
for _ in range(m):
s, e = map(int, input().split())
if nums[s-1] == 10:
nums[s - 1] = e
else:
if nums[s - 1] != e:
result = '-1'
break
for i in range(n):
if i == 0 and nums[i] == 10 and len(nums) > 0:
nums[i] = 1
elif nums[i] == 10:
nums[i] = 0
if result == '-1':
print('-1')
elif nums[0] == 0 and len(nums) > 0:
print('-1')
else:
print(''.join(map(str, nums)))
if __name__ == "__main__":
main()
|
def main():
n, m = map(int, input().split())
nums = [10]*n
result = None
for _ in range(m):
s, e = map(int, input().split())
if nums[s-1] == 10:
nums[s - 1] = e
else:
if nums[s - 1] != e:
result = '-1'
break
for i in range(n):
if i == 0 and nums[i] == 10 and len(nums) > 1:
nums[i] = 1
elif nums[i] == 10:
nums[i] = 0
if result == '-1':
print('-1')
elif nums[0] == 0 and len(nums) > 1:
print('-1')
else:
print(''.join(map(str, nums)))
if __name__ == "__main__":
main()
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 552,544
| 552,545
|
u171132311
|
python
|
p02761
|
N, M = list(map(int, input().split(' ')))
r = [ None for i in range(N) ]
illegal = False
for i in range(M):
s, c = list(map(int, input().split(' ')))
if r[s-1] is not None and r[s-1] != c:
illegal = True
break
r[s-1] = c
v = -1
if not illegal:
for i in range(N):
if r[i] is None:
if i == 0 and N != 1:
r[i] = 1
else:
r[i] = 0
v = sum(r[i] * 10**i for i in range(N))
if v < 10**(N-1) and not (N == 1 and v == 0):
v = -1
print(v)
|
N, M = list(map(int, input().split(' ')))
r = [ None for i in range(N) ]
illegal = False
for i in range(M):
s, c = list(map(int, input().split(' ')))
if r[s-1] is not None and r[s-1] != c:
illegal = True
break
r[s-1] = c
v = -1
if not illegal:
for i in range(N):
if r[i] is None:
if i == 0 and N != 1:
r[i] = 1
else:
r[i] = 0
v = sum(r[i] * 10**(N-1-i) for i in range(N))
if v < 10**(N-1) and not (N == 1 and v == 0):
v = -1
print(v)
|
[] | 552,586
| 552,587
|
u253799217
|
python
|
p02761
|
N, M = map(int, input().split())
s = []
c = []
for _ in range(M):
a, b = map(int, input().split())
s.append(a)
c.append(b)
N_list = [10,]*(N)
f = True
for i in range(M):
if N_list[s[i]-1] == 10:
N_list[s[i]-1] = c[i]
if N_list[s[i]-1] != c[i]:
f = False
print('-1')
break
if f:
if N == 1:
if N_list[0] == 10 or N_list[0] == 0:
print(0)
else:
print(N_list[0])
else:
if N_list[0] == 10:
N_list[0] = 1
elif N_list[0] == 0:
print('-1')
else:
N_list = [N_list[i]%10 for i in range(N)]
count = 0
for i, n in enumerate(list(range(N))[::-1]):
count += N_list[i] * 10**n
print(count)
|
N, M = map(int, input().split())
s = []
c = []
for _ in range(M):
a, b = map(int, input().split())
s.append(a)
c.append(b)
N_list = [10,]*(N)
f = True
for i in range(M):
if N_list[s[i]-1] == 10:
N_list[s[i]-1] = c[i]
if N_list[s[i]-1] != c[i]:
f = False
print('-1')
break
if f:
if N == 1:
if N_list[0] == 10 or N_list[0] == 0:
print(0)
else:
print(N_list[0])
else:
if N_list[0] == 10:
N_list[0] = 1
if N_list[0] == 0:
print('-1')
else:
N_list = [N_list[i]%10 for i in range(N)]
count = 0
for i, n in enumerate(list(range(N))[::-1]):
count += N_list[i] * 10**n
print(count)
|
[
"control_flow.branch.if.replace.add",
"control_flow.branch.else_if.replace.remove"
] | 552,597
| 552,598
|
u595952233
|
python
|
p02761
|
N, M = map(int, input().split())
s = []
c = []
for _ in range(M):
a, b = map(int, input().split())
s.append(a)
c.append(b)
N_list = [10,]*(N)
f = True
for i in range(M):
if N_list[s[i]-1] == 10:
N_list[s[i]-1] = c[i]
if N_list[s[i]-1] != c[i]:
f = False
print('-1')
break
if f:
if N == 1:
if N_list[0] == 10 or N_list[0] == 0:
print(0)
else:
print(N_list[0])
else:
if N_list[0] == 10:
N_list[0] == 1
elif N_list[0] == 0:
print('-1')
else:
N_list = [N_list[i]%10 for i in range(N)]
count = 0
for i, n in enumerate(list(range(N))[::-1]):
count += N_list[i] * 10**n
print(count)
|
N, M = map(int, input().split())
s = []
c = []
for _ in range(M):
a, b = map(int, input().split())
s.append(a)
c.append(b)
N_list = [10,]*(N)
f = True
for i in range(M):
if N_list[s[i]-1] == 10:
N_list[s[i]-1] = c[i]
if N_list[s[i]-1] != c[i]:
f = False
print('-1')
break
if f:
if N == 1:
if N_list[0] == 10 or N_list[0] == 0:
print(0)
else:
print(N_list[0])
else:
if N_list[0] == 10:
N_list[0] = 1
if N_list[0] == 0:
print('-1')
else:
N_list = [N_list[i]%10 for i in range(N)]
count = 0
for i, n in enumerate(list(range(N))[::-1]):
count += N_list[i] * 10**n
print(count)
|
[
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo",
"control_flow.branch.if.replace.add",
"control_flow.branch.else_if.replace.remove"
] | 552,599
| 552,598
|
u595952233
|
python
|
p02761
|
N, M = map(int, input().split())
SCs = [list(map(int, input().split())) for i in range(M)]
def main():
ze = [None] * N
for s, c in SCs:
if ze[s-1] is not None and ze[s-1] != c:
print(-1)
return
ze[s-1] = c
if ze[0] == 0:
if N == 1:
print(0)
return
else:
print(-1)
return
if ze[0] is None:
ze[0] = 1
ze = [0 if z is None else z for z in ze]
print("".join([str(i) for i in ze]))
main()
|
N, M = map(int, input().split())
SCs = [list(map(int, input().split())) for i in range(M)]
def main():
ze = [None] * N
for s, c in SCs:
if ze[s-1] is not None and ze[s-1] != c:
print(-1)
return
ze[s-1] = c
if ze[0] == 0:
if N == 1:
print(0)
return
else:
print(-1)
return
if ze[0] is None and N != 1:
ze[0] = 1
ze = [0 if z is None else z for z in ze]
print("".join([str(i) for i in ze]))
main()
|
[
"control_flow.branch.if.condition.change"
] | 552,604
| 552,605
|
u207082620
|
python
|
p02761
|
n,m= map(int,input().split())
check=[-1]*n
for i in range(m):
s,c=map(int,input().split())
s-=1
if(check[s]!=-1 and check[s]!=c):
print(-1)
exit()
check[s]=c
#print(check)
if(check[0]==0):
if(n==1):
print(0)
else:
print(-1)
exit()
elif(check[0]==-1):
check[0]=1
if(n==0):
check[0]=0
for i in range(n):
if(check[i]==-1):
check[i]=0
print(check[i],end="")
|
n,m= map(int,input().split())
check=[-1]*n
for i in range(m):
s,c=map(int,input().split())
s-=1
if(check[s]!=-1 and check[s]!=c):
print(-1)
exit()
check[s]=c
#print(check)
if(check[0]==0):
if(n==1):
print(0)
else:
print(-1)
exit()
elif(check[0]==-1):
check[0]=1
if(n==1):
check[0]=0
for i in range(n):
if(check[i]==-1):
check[i]=0
print(check[i],end="")
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 552,657
| 552,658
|
u983367697
|
python
|
p02761
|
n,m = map(int,input().split())
s = []
c = []
for i in range(m):
val1,val2 = map(int,input().split())
s.append(val1)
c.append(val2)
if n == 1:
start = 0
end = 10
elif n == 2:
start = 10
end = 100
else:
start = 100
end = 1000
ans = []
for i in range(start, end):
num = str(i)
flg = 0
for j in range(m):
if num[s[j] - 1] == str(c[j]) and len(num) == n:
flg = 1
else:
flg = 0
break
if flg == 1:
ans.append(i)
if ans:
print(min(ans))
else:
print(-1)
|
n,m = map(int,input().split())
s = []
c = []
for i in range(m):
val1,val2 = map(int,input().split())
s.append(val1)
c.append(val2)
if n == 1:
start = 0
end = 10
elif n == 2:
start = 10
end = 100
else:
start = 100
end = 1000
ans = []
for i in range(start, end):
num = str(i)
flg = 1
for j in range(m):
if num[s[j] - 1] == str(c[j]) and len(num) == n:
flg = 1
else:
flg = 0
break
if flg == 1:
ans.append(i)
if ans:
print(min(ans))
else:
print(-1)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 552,663
| 552,664
|
u476124554
|
python
|
p02761
|
n,m = map(int,input().split())
s = []
c = []
for i in range(m):
val1,val2 = map(int,input().split())
s.append(val1)
c.append(val2)
for i in range(1000):
if len(str(i)) == n:
flg = True
for j in range(m):
if int(str(i)[j-1]) != c[j]:
flg = False
if flg:
print(i)
break
if not flg:
print(-1)
|
n,m = map(int,input().split())
s = []
c = []
for i in range(m):
val1,val2 = map(int,input().split())
s.append(val1)
c.append(val2)
for i in range(1000):
if len(str(i)) == n:
flg = True
for j in range(m):
if int(str(i)[s[j] - 1]) != c[j]:
flg = False
if flg:
print(i)
break
if not flg:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,665
| 552,666
|
u476124554
|
python
|
p02761
|
n,m=map(int,input().split())
L=[10]*n
for i in range(m):
s,c=map(int,input().split())
if L[s-1]==10 or L[s-1]==c:
L[s-1]=c
else:
print(-1)
exit()
if n==1:
if L[0]==10:
print(0)
exit()
else:
print(L[0])
exit()
else:
if L[0]==10:
L[0]=1
elif L[0]==0:
print(-1)
exit()
else:
for i in range(1,n):
if L[i]==10:
L[i]=0
print(''.join(map(str,L)))
|
n,m=map(int,input().split())
L=[10]*n
for i in range(m):
s,c=map(int,input().split())
if L[s-1]==10 or L[s-1]==c:
L[s-1]=c
else:
print(-1)
exit()
if n==1:
if L[0]==10:
print(0)
exit()
else:
print(L[0])
exit()
else:
if L[0]==10:
L[0]=1
elif L[0]==0:
print(-1)
exit()
for i in range(1,n):
if L[i]==10:
L[i]=0
print(''.join(map(str,L)))
|
[] | 552,675
| 552,674
|
u901582103
|
python
|
p02761
|
n,m=map(int,input().split())
L=[10]*3
for i in range(m):
s,c=map(int,input().split())
if L[s-1]==10 or L[s-1]==c:
L[s-1]=c
else:
print(-1)
exit()
if n==1:
if L[0]==10:
print(0)
exit()
else:
print(L[0])
exit()
else:
if L[0]==10:
L[0]=1
elif L[0]==0:
print(-1)
exit()
else:
for i in range(1,n):
if L[i]==10:
L[i]=0
print(''.join(map(str,L)))
|
n,m=map(int,input().split())
L=[10]*n
for i in range(m):
s,c=map(int,input().split())
if L[s-1]==10 or L[s-1]==c:
L[s-1]=c
else:
print(-1)
exit()
if n==1:
if L[0]==10:
print(0)
exit()
else:
print(L[0])
exit()
else:
if L[0]==10:
L[0]=1
elif L[0]==0:
print(-1)
exit()
for i in range(1,n):
if L[i]==10:
L[i]=0
print(''.join(map(str,L)))
|
[
"assignment.value.change",
"identifier.replace.add",
"literal.replace.remove",
"expression.operation.binary.change"
] | 552,676
| 552,674
|
u901582103
|
python
|
p02761
|
dig, cnt = map(int, input().split())
ans = [-1]*dig
for i in range(cnt):
place, num = map(int, input().split())
place -= 1
if ans[place] != -1:
if ans[place] != num:
print(-1)
exit()
elif place == 0 and num == 0 and dig > 1:
print(-1)
exit()
else:
ans[place] = num
for i in range(dig):
if ans[i] == -1:
if dig == 1:
ans[i] = 1
else:
ans[i] = 0
print(ans[i], end="")
|
dig, cnt = map(int, input().split())
ans = [-1]*dig
for i in range(cnt):
place, num = map(int, input().split())
place -= 1
if ans[place] != -1:
if ans[place] != num:
print(-1)
exit()
elif place == 0 and num == 0 and dig > 1:
print(-1)
exit()
else:
ans[place] = num
for i in range(dig):
if ans[i] == -1:
if dig > 1 and i == 0:
ans[i] = 1
else:
ans[i] = 0
print(ans[i], end="")
|
[
"expression.operator.compare.change",
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,681
| 552,682
|
u050087249
|
python
|
p02761
|
n , m = map(int, input().split())
l_1 = [] #左から1桁目の数字のりすと
l_2 = [] #左から2桁目の数字のりすと
l_3 = [] #左から3桁目の数字のりすと
nocounter = 0
if m == 0:
if n == 1:
print(0)
elif n == 2:
print(10)
else:
print(100)
else:
for i in range(m):
a, b = map(int, input().split())
if a == 1:
l_1.append(b)
elif a == 2:
l_2.append(b)
else:
l_3.append(b)
if len(l_1) > 0:
pv = l_1[0]
for j in range(len(l_1)):
if not pv == l_1[j]:
nocounter += 1
if l_1[j] == 0 and n > 1:
nocounter += 1
if len(l_2) > 0:
pv = l_2[0]
for j in range(len(l_2)):
if not pv == l_2[j]:
nocounter += 1
if len(l_3) > 0:
pv = l_3[0]
for j in range(len(l_3)):
if not pv == l_3[j]:
nocounter += 1
if nocounter > 0:
print(-1)
else:
if n == 1:
print(l_1[0])
elif n == 2 and len(l_2)*len(l_1) > 0:
print(10*l_1[0] + l_2[0])
elif n == 2 and len(l_1) == 0:
print(10 + l_2[0])
elif n == 2 and len(l_2) == 0:
print(10*l_1[0])
elif len(l_1)*len(l_2)*len(l_3) > 0:
print(100*l_1[0] + 10*l_2[0] + l_3[0])
elif len(l_1) == 0 and len(l_2) == 0:
print(100 + l_3[0])
elif len(l_1) == 0 and len(l_3) == 0:
print(100 + l_2[0])
elif len(l_1) == 0:
print(100 + 10*l_2[0] + l_3[0])
elif len(l_2) == 0 and len(l_3) == 0:
print(100*l_1[0])
elif len(l_2) == 0 :
print(100*l_1[0] + l_3[0])
else:
print(100*l_1[0] + 10*l_2[0])
|
n , m = map(int, input().split())
l_1 = [] #左から1桁目の数字のりすと
l_2 = [] #左から2桁目の数字のりすと
l_3 = [] #左から3桁目の数字のりすと
nocounter = 0
if m == 0:
if n == 1:
print(0)
elif n == 2:
print(10)
else:
print(100)
else:
for i in range(m):
a, b = map(int, input().split())
if a == 1:
l_1.append(b)
elif a == 2:
l_2.append(b)
else:
l_3.append(b)
if len(l_1) > 0:
pv = l_1[0]
for j in range(len(l_1)):
if not pv == l_1[j]:
nocounter += 1
if l_1[j] == 0 and n > 1:
nocounter += 1
if len(l_2) > 0:
pv = l_2[0]
for j in range(len(l_2)):
if not pv == l_2[j]:
nocounter += 1
if len(l_3) > 0:
pv = l_3[0]
for j in range(len(l_3)):
if not pv == l_3[j]:
nocounter += 1
if nocounter > 0:
print(-1)
else:
if n == 1:
print(l_1[0])
elif n == 2 and len(l_2)*len(l_1) > 0:
print(10*l_1[0] + l_2[0])
elif n == 2 and len(l_1) == 0:
print(10 + l_2[0])
elif n == 2 and len(l_2) == 0:
print(10*l_1[0])
elif len(l_1)*len(l_2)*len(l_3) > 0:
print(100*l_1[0] + 10*l_2[0] + l_3[0])
elif len(l_1) == 0 and len(l_2) == 0:
print(100 + l_3[0])
elif len(l_1) == 0 and len(l_3) == 0:
print(100 + 10*l_2[0])
elif len(l_1) == 0:
print(100 + 10*l_2[0] + l_3[0])
elif len(l_2) == 0 and len(l_3) == 0:
print(100*l_1[0])
elif len(l_2) == 0 :
print(100*l_1[0] + l_3[0])
else:
print(100*l_1[0] + 10*l_2[0])
|
[
"expression.operation.binary.add"
] | 552,685
| 552,686
|
u347452770
|
python
|
p02761
|
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 n in range(1000):
if len(str(n))==N:
count = 0
if n==0:
l=[0]
else:
l = []
while n > 0:
l.append(n%10)
n //= 10
l.reverse()
for i in range(M):
if(l[S[i]-1] == C[i]):
count += 1
if count == M:
break
else:
n=-1
print(n)
|
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 n in range(1000):
m=n
if len(str(n))==N:
count = 0
if n==0:
l=[0]
else:
l = []
while m > 0:
l.append(m%10)
m //= 10
l.reverse()
for i in range(M):
if(l[S[i]-1] == C[i]):
count += 1
if count == M:
break
else:
n=-1
print(n)
|
[
"identifier.change",
"control_flow.loop.condition.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 552,701
| 552,702
|
u607074939
|
python
|
p02761
|
import numpy as np
def getLine():
return list(map(int, input().split()))
n,m = getLine()
r = np.full(n,-1,dtype=int)
for i in range(m):
a,b = getLine()
if r[a - 1] == -1:
r[a - 1] = b
elif r[a - 1] != b:
print(-1)
break
else:
if (n == 1 and r[0] < 0):
print(-1)
else:
if r[0] == 0 and n == 1:
print('0')
else:
if n > 1 and r[0] == -1:
r[0] = 1
r[r == -1] = 0
r = r.astype(str)
print(''.join(r))
|
import numpy as np
def getLine():
return list(map(int, input().split()))
n,m = getLine()
r = np.full(n,-1,dtype=int)
for i in range(m):
a,b = getLine()
if r[a - 1] == -1:
r[a - 1] = b
elif r[a - 1] != b:
print(-1)
break
else:
if n > 1 and r[0] == 0:
print(-1)
else:
if r[0] == 0 and n == 1:
print('0')
else:
if n > 1 and r[0] == -1:
r[0] = 1
r[r == -1] = 0
r = r.astype(str)
print(''.join(r))
|
[
"control_flow.branch.if.condition.change",
"expression.operator.compare.change"
] | 552,752
| 552,753
|
u940765148
|
python
|
p02761
|
N, M = map(int, input().split())
flag = 0
x = [1000] * N
for m in range(M):
s, c = map(int, input().split())
if (x[s-1] != 1000) & (x[s-1] != c):
#print("{} {}".format(s,c))
#flag = 1
#pass
if (s == 1) & (c == 0) & (N != 1):
pass
else:
x[s-1] = x[s-1] if x[s-1] < c else c
else:
x[s-1] = c
#print(x)
ans = 0
for n in range(N):
if x[n] != 1000:
ans += 10**(N-n-1) * x[n]
elif n==0:
ans += 10**(N-n-1) * 1
#print(ans)
if (N == 1) & (M == 0) & (flag == 0):
print(0)
elif (N == 1) & (M > 0) & (flag == 0):
print(ans)
elif (ans >= 10**(N-1)) & (flag == 0):
print(ans)
else:
print(-1)
|
N, M = map(int, input().split())
flag = 0
x = [1000] * N
for m in range(M):
s, c = map(int, input().split())
if (x[s-1] != 1000) & (x[s-1] != c):
#print("{} {}".format(s,c))
flag = 1
pass
if (s == 1) & (c == 0) & (N != 1):
pass
else:
x[s-1] = x[s-1] if x[s-1] < c else c
else:
x[s-1] = c
#print(x)
ans = 0
for n in range(N):
if x[n] != 1000:
ans += 10**(N-n-1) * x[n]
elif n==0:
ans += 10**(N-n-1) * 1
#print(ans)
if (N == 1) & (M == 0) & (flag == 0):
print(0)
elif (N == 1) & (M > 0) & (flag == 0):
print(ans)
elif (ans >= 10**(N-1)) & (flag == 0):
print(ans)
else:
print(-1)
|
[
"control_flow.pass.add"
] | 552,764
| 552,765
|
u702786238
|
python
|
p02761
|
n, m = map(int, input().split())
ans = [0] * n
cklist = [0] * n
result = True
for x in range(m):
s, c = map(int, input().split())
if n != 1 and s == 1 and c == 0:
print(-1)
result = False
break
elif cklist[s - 1] == 1 and ans[s - 1] != c:
print(-1)
result = False
break
else:
ans[s - 1] = c
cklist[s - 1] = 1
if(ans[0] == 0): ans[0] += 1
ans_str = [str(n) for n in ans]
if(result == True): print(''.join(ans_str))
|
n, m = map(int, input().split())
ans = [0] * n
cklist = [0] * n
result = True
for x in range(m):
s, c = map(int, input().split())
if n != 1 and s == 1 and c == 0:
print(-1)
result = False
break
elif cklist[s - 1] == 1 and ans[s - 1] != c:
print(-1)
result = False
break
else:
ans[s - 1] = c
cklist[s - 1] = 1
if(cklist[0] == 0 and n != 1): ans[0] += 1
ans_str = [str(n) for n in ans]
if(result == True): print(''.join(ans_str))
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 552,770
| 552,771
|
u556610039
|
python
|
p02761
|
import sys
# S = input()
# N, M = map(int, input().split())
# As = [int(input()) for _ in range(N)]
# nums = list(map(int, input().split()))
# nums_2d = [list(map(int, input().split())) for _ in range(N)]
def main():
print(solve())
def solve():
N, M = map(int, input().split())
scs = [list(map(int, input().split())) for _ in range(M)]
minimum = 10 ** (N-1)
if minimum == 1:
minimum = 0
maximum = 10 ** N - 1
ans = -1
for i in range(minimum, maximum+1):
candidate = str(i)
ok = True
for s, c in scs:
if candidate[s-1] != c:
ok = False
break
if ok:
ans = int(candidate)
break
return ans
if __name__ == '__main__':
main()
|
import sys
# S = input()
# N, M = map(int, input().split())
# As = [int(input()) for _ in range(N)]
# nums = list(map(int, input().split()))
# nums_2d = [list(map(int, input().split())) for _ in range(N)]
def main():
print(solve())
def solve():
N, M = map(int, input().split())
scs = [list(map(int, input().split())) for _ in range(M)]
minimum = 10 ** (N-1)
if minimum == 1:
minimum = 0
maximum = 10 ** N - 1
ans = -1
for i in range(minimum, maximum+1):
candidate = str(i)
ok = True
for s, c in scs:
if candidate[s-1] != str(c):
ok = False
break
if ok:
ans = int(candidate)
break
return ans
if __name__ == '__main__':
main()
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change",
"call.add"
] | 552,800
| 552,801
|
u764956288
|
python
|
p02761
|
def main():
n, m = map(int, input().split())
s, c = []*m, []*m
for i in range(m):
a, b = map(int, input())
s.append(a), c.append(b)
for i in range(0, 10 ** n):
loop = True
string = str(i)
if len(string) != n:
continue
for j in range(m):
if string[s[j] - 1] != str(c[j]):
loop = False
if loop:
print(string)
quit()
print(-1)
if __name__ == "__main__":
main()
|
def main():
n, m = map(int, input().split())
s, c = []*m, []*m
for i in range(m):
a, b = map(int, input().split())
s.append(a), c.append(b)
for i in range(0, 10 ** n):
loop = True
string = str(i)
if len(string) != n:
continue
for j in range(m):
if string[s[j] - 1] != str(c[j]):
loop = False
if loop:
print(string)
quit()
print(-1)
if __name__ == "__main__":
main()
|
[
"call.add"
] | 552,823
| 552,824
|
u934052933
|
python
|
p02761
|
N, M = map(int, input().split())
if N == 1:
ans = ["*"]
elif N == 2:
ans = ["*","*"]
else: #N==3
ans = ["*","*","*"]
ng = False
for i in range(M):
s, c = input().split()
s = int(s)-1
if ans[s] != '*' and ans[s] != c:
ng = True
break
elif s==0 and c=="0" and N>1:
ng = True
break
else:
ans[s] = c
if N == 1 and ans == "*":
ans = "0"
if N == 2:
if ans[0] == "*":
ans[0] = "1"
if ans[1] == "*":
ans[1] = "0"
if N == 3:
if ans[0] == "*":
ans[0] = "1"
if ans[1] == "*":
ans[1] = "0"
if ans[2] == "*":
ans[2] = "0"
if ng:
print(-1)
else:
print("".join(ans))
|
N, M = map(int, input().split())
if N == 1:
ans = ["*"]
elif N == 2:
ans = ["*","*"]
else: #N==3
ans = ["*","*","*"]
ng = False
for i in range(M):
s, c = input().split()
s = int(s)-1
if ans[s] != '*' and ans[s] != c:
ng = True
break
elif s==0 and c=="0" and N>1:
ng = True
break
else:
ans[s] = c
if N == 1 and ans[0] == "*":
ans[0] = "0"
if N == 2:
if ans[0] == "*":
ans[0] = "1"
if ans[1] == "*":
ans[1] = "0"
if N == 3:
if ans[0] == "*":
ans[0] = "1"
if ans[1] == "*":
ans[1] = "0"
if ans[2] == "*":
ans[2] = "0"
if ng:
print(-1)
else:
print("".join(ans))
|
[
"control_flow.branch.if.condition.change"
] | 552,827
| 552,828
|
u779728630
|
python
|
p02761
|
n,m = map(int,input().split())
# maxn = 10**n
a=[0 for i in range(m)]
b=[0 for i in range(m)]
for i in range(m):
a[i],b[i] = map(int,input().split())
if n==1:
minn =0
maxn = 0
else:
minn = 10**(n-1)
maxn = 10**n
for i in range(maxn//10, maxn):
tmp = str(i)
ok = True
for aa, bb in zip(a,b):
if int(tmp[aa-1]) == bb:
pass
else:
ok = False
break
if ok:
print(i)
break
else:
print(-1)
|
n,m = map(int,input().split())
# maxn = 10**n
a=[0 for i in range(m)]
b=[0 for i in range(m)]
for i in range(m):
a[i],b[i] = map(int,input().split())
if n==1:
minn =0
maxn = 10
else:
minn = 10**(n-1)
maxn = 10**n
for i in range(minn, maxn):
tmp = str(i)
ok = True
for aa, bb in zip(a,b):
if int(tmp[aa-1]) == bb:
pass
else:
ok = False
break
if ok:
print(i)
break
else:
print(-1)
|
[
"literal.number.integer.change",
"assignment.value.change",
"call.arguments.change",
"expression.operation.binary.change",
"control_flow.loop.range.bounds.upper.change",
"expression.operation.binary.remove"
] | 552,851
| 552,852
|
u521866787
|
python
|
p02761
|
# -*- coding: utf-8 -*-
def main():
N,M = map(int,input().split())
SC = [list(map(int,input().split())) for i in range(M)]
ans = []
anst = ''
for _ in range(N):
ans.append(-1)
for j in range(M):
if ans[SC[j][0]-1] == -1 or ans[SC[j][0]-1] == SC[j][1]:
ans[SC[j][0]-1] = SC[j][1]
else:
print('-1')
return
for k in range(N):
if ans[k] == -1:
if k == 0:
ans[k] = 1
else:
ans[k] = 0
anst += str(ans[k])
if len(str(int(anst))) != N:
print('-1')
return
print(int(anst))
if __name__ == '__main__':
main()
|
# -*- coding: utf-8 -*-
def main():
N,M = map(int,input().split())
SC = [list(map(int,input().split())) for i in range(M)]
ans = []
anst = ''
for _ in range(N):
ans.append(-1)
for j in range(M):
if ans[SC[j][0]-1] == -1 or ans[SC[j][0]-1] == SC[j][1]:
ans[SC[j][0]-1] = SC[j][1]
else:
print('-1')
return
for k in range(N):
if ans[k] == -1:
if k == 0 and N>=2:
ans[k] = 1
else:
ans[k] = 0
anst += str(ans[k])
if len(str(int(anst))) != N:
print('-1')
return
print(int(anst))
if __name__ == '__main__':
main()
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,861
| 552,862
|
u981040490
|
python
|
p02761
|
n, m = map(int, input().split())
x = [list(map(int, input().split())) for i in range(m)]
for i in range(10**(n-1) if n>1 else 0, 10**n):
i = str(i)
for s, c in x:
if i[s-1] != str(c):
break
else:
print(n)
exit()
print(-1)
|
n, m = map(int, input().split())
x = [list(map(int, input().split())) for i in range(m)]
for i in range(10**(n-1) if n>1 else 0, 10**n):
i = str(i)
for s, c in x:
if i[s-1] != str(c):
break
else:
print(i)
exit()
print(-1)
|
[
"identifier.change",
"call.arguments.change",
"io.output.change"
] | 552,865
| 552,866
|
u849029577
|
python
|
p02761
|
n, m = map(int, input().split())
x = [list(map(int, input().split())) for i in range(m)]
count = 0
for i in range(1000):
count = 0
i = str(702)
if len(i) == n:
for s, c in x:
if i[s-1] == str(c):
count += 1
else:
break
if count == m:
print(i)
exit()
print(-1)
|
n, m = map(int, input().split())
x = [list(map(int, input().split())) for i in range(m)]
count = 0
for i in range(1000):
count = 0
i = str(i)
if len(i) == n:
for s, c in x:
if i[s-1] == str(c):
count += 1
else:
break
if count == m:
print(i)
exit()
print(-1)
|
[
"assignment.value.change",
"identifier.replace.add",
"literal.replace.remove",
"call.arguments.change"
] | 552,868
| 552,869
|
u849029577
|
python
|
p02761
|
n, m = map(int, input().split())
sc = []
for i in range(m):
sc.append(list(map(int, input().split())))
i = 10**(n-1)
if n==1:
i = 0
while i<10**n:
for j in range(m):
if int(str(i)[sc[j][0]-1])==sc[j][1]:
pass
else:
no = True
if no == False:
print(i)
break
else:
i+=1
no = False
else:
print(-1)
|
n, m = map(int, input().split())
sc = []
for i in range(m):
sc.append(list(map(int, input().split())))
i = 10**(n-1)
if n==1:
i = 0
no = False
while i<10**n:
for j in range(m):
if int(str(i)[sc[j][0]-1])==sc[j][1]:
pass
else:
no = True
if no == False:
print(i)
break
else:
i+=1
no = False
else:
print(-1)
|
[
"assignment.add"
] | 552,870
| 552,871
|
u933129390
|
python
|
p02761
|
n,m=map(int, input().split())
list1=[list(map(int,input().split())) for i in range(m)]
ans=['x']*n
non=0
for i in range(m):
if ans[list1[i][0]-1]!='x':
if int(ans[list1[i][0]-1])==list1[i][1]:
continue
else:
non=-1
break
else:
ans[list1[i][0]-1]=str(list1[i][1])
if non==-1:
print(-1)
else:
if ans[0]=='0' and n!=1:
print(-1)
else:
if 'x' in ans:
if ans[0]=='x':
ans[0]='1'
for i in range(n):
if ans[i]=='x':
ans[i]='0'
K=''
for i in range(n):
K+=ans[i]
print(int(K))
|
n,m=map(int, input().split())
list1=[list(map(int,input().split())) for i in range(m)]
ans=['x']*n
non=0
for i in range(m):
if ans[list1[i][0]-1]!='x':
if int(ans[list1[i][0]-1])==list1[i][1]:
continue
else:
non=-1
break
else:
ans[list1[i][0]-1]=str(list1[i][1])
if non==-1:
print(-1)
else:
if ans[0]=='0' and n!=1:
print(-1)
else:
if 'x' in ans:
if ans[0]=='x' and n!=1:
ans[0]='1'
for i in range(n):
if ans[i]=='x':
ans[i]='0'
K=''
for i in range(n):
K+=ans[i]
print(int(K))
|
[
"control_flow.branch.if.condition.change"
] | 552,880
| 552,881
|
u755801379
|
python
|
p02761
|
N,M = map(int, input().split())
L = []
ans = []
for i in range(M):
L.append(list(map(int, input().split())))
ans.append(False)
for i in range(10**N):
num = str(i)
if len(num) == 3:
for j,l in enumerate(L):
if num[l[0]-1] == str(l[1]):
ans[j] = True
continue
else:
break
if all(ans):
print(i)
break
if not all(ans):
print(-1)
|
N,M = map(int, input().split())
L = []
ans = []
for i in range(M):
L.append(list(map(int, input().split())))
ans.append(False)
for i in range(10**N):
num = str(i)
if len(num) == N:
for j,l in enumerate(L):
if num[l[0]-1] == str(l[1]):
ans[j] = True
continue
else:
break
if all(ans):
print(i)
break
if not all(ans):
print(-1)
|
[
"identifier.replace.add",
"literal.replace.remove",
"control_flow.branch.if.condition.change"
] | 552,882
| 552,883
|
u851319680
|
python
|
p02761
|
n, m = map(int, input().split())
s = []
c = []
for i in range(m):
rets, retc = map(int, input().split())
s.append(rets)
c.append(retc)
ans = ["-1"] * n
check = True
for i in range(m):
if ans[s[i] - 1] == str(c[i]) or ans[s[i] - 1] == "-1":
ans[s[i] - 1] = str(c[i])
else:
check = False
if n != 1 and ans[0] == "0":
check = False
if ans.count("-1") == n:
print(0)
else:
for i in range(n):
if ans[i] == "-1":
if i == 0:
ans[i] = "1"
else:
ans[i] = "0"
if check:
print(''.join(ans))
else:
print(-1)
|
n, m = map(int, input().split())
s = []
c = []
for i in range(m):
rets, retc = map(int, input().split())
s.append(rets)
c.append(retc)
ans = ["-1"] * n
check = True
for i in range(m):
if ans[s[i] - 1] == str(c[i]) or ans[s[i] - 1] == "-1":
ans[s[i] - 1] = str(c[i])
else:
check = False
if n != 1 and ans[0] == "0":
check = False
if n == 1 and ans.count("-1") == n:
print(0)
else:
for i in range(n):
if ans[i] == "-1":
if i == 0:
ans[i] = "1"
else:
ans[i] = "0"
if check:
print(''.join(ans))
else:
print(-1)
|
[
"control_flow.branch.if.condition.change"
] | 552,887
| 552,888
|
u346424924
|
python
|
p02761
|
import itertools
N, M = map(int, input().split())
s, c = [], []
for _ in range(M):
ts,tc = map(int ,input().split())
s.append(ts)
c.append(tc)
ans = 10**10
for p in itertools.product(range(10), repeat=N):
if p[0] == 0:
continue
cond = 0
for i in range(M):
ind = s[i]-1
num = c[i]
if p[ind] != num:
cond = 1
break
if cond:
continue
else:
ans = min(ans, int(''.join(list(map(str, p)))))
if ans == 10**10:
print(-1)
else:
print(ans)
|
import itertools
N, M = map(int, input().split())
s, c = [], []
for _ in range(M):
ts,tc = map(int ,input().split())
s.append(ts)
c.append(tc)
ans = 10**10
for p in itertools.product(range(10), repeat=N):
if N >= 2 and p[0] == 0:
continue
cond = 0
for i in range(M):
ind = s[i]-1
num = c[i]
if p[ind] != num:
cond = 1
break
if cond:
continue
else:
ans = min(ans, int(''.join(list(map(str, p)))))
if ans == 10**10:
print(-1)
else:
print(ans)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,901
| 552,902
|
u314050667
|
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-1, c])
poss = []
if N == 3:
s = 100
e = 1000
elif N == 2:
s = 10
e = 100
else:
s = 1
e = 10
for i in range(s, e):
poss.append(str(i))
for s, c in SC:
poss2 = []
for n in poss:
if n[s] == str(c):
poss2.append(n)
poss = poss2
# print(poss2)
if poss:
print(poss[0])
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-1, c])
poss = []
if N == 3:
s = 100
e = 1000
elif N == 2:
s = 10
e = 100
else:
s = 0
e = 10
for i in range(s, e):
poss.append(str(i))
for s, c in SC:
poss2 = []
for n in poss:
if n[s] == str(c):
poss2.append(n)
poss = poss2
# print(poss2)
if poss:
print(poss[0])
else:
print(-1)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 552,905
| 552,906
|
u002459665
|
python
|
p02761
|
N, M = map(int, input().split())
s = [list(map(int, list(input().split()))) for i in range(M)]
ans = [-1] * N
for i in s:
if ans[i[0] - 1] != -1 and ans[i[0] - 1] != i[1]:
print(-1)
exit()
ans[i[0] - 1] = i[1]
if M == 0 and N != 1:
ans[0] = 1
tmp = int(''.join((map(str, [int(str(a).replace('-1', '0')) for a in ans]))))
if N >= 2 and tmp == 0 and ans[0] == -1:
ans[0] = 1
ans = [int(str(a).replace('-1', '0')) for a in ans]
res = ''.join((map(str, ans)))
if int(res) >= 0 and len(str(int(res))) == N:
print(int(res))
else:
print(-1)
|
N, M = map(int, input().split())
s = [list(map(int, list(input().split()))) for i in range(M)]
ans = [-1] * N
for i in s:
if ans[i[0] - 1] != -1 and ans[i[0] - 1] != i[1]:
print(-1)
exit()
ans[i[0] - 1] = i[1]
if M == 0 and N != 1:
ans[0] = 1
tmp = int(''.join((map(str, [int(str(a).replace('-1', '0')) for a in ans]))))
if N >= 2 and ans[0] == -1:
ans[0] = 1
ans = [int(str(a).replace('-1', '0')) for a in ans]
res = ''.join((map(str, ans)))
if int(res) >= 0 and len(str(int(res))) == N:
print(int(res))
else:
print(-1)
|
[] | 552,911
| 552,912
|
u177070195
|
python
|
p02761
|
N,M = map(int,input().split())
sc = []
for i in range(M):
s,c = map(int,input().split())
c = str(c)
sc.append([s-1,c])
for i in range(10**N+1):
tmp = str(i)
flag = False
count = 0
if len(tmp) == N:
for s,c in sc:
if tmp[s] == c:
count += 1
if count == N:
flag = True
if flag:
print(tmp)
exit()
print(-1)
|
N,M = map(int,input().split())
sc = []
for i in range(M):
s,c = map(int,input().split())
c = str(c)
sc.append([s-1,c])
for i in range(10**N+1):
tmp = str(i)
flag = False
count = 0
if len(tmp) == N:
for s,c in sc:
if tmp[s] == c:
count += 1
if count == M:
flag = True
if flag:
print(tmp)
exit()
print(-1)
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 552,925
| 552,926
|
u497952650
|
python
|
p02761
|
import sys
sys.setrecursionlimit(1000000000)
import math
from math import gcd
def lcm(a, b): return a * b // gcd(a, b)
from itertools import count, permutations
from functools import lru_cache
from collections import deque, defaultdict
from pprint import pprint
ii = lambda: int(input())
mis = lambda: map(int, input().split())
lmis = lambda: list(mis())
INF = float('inf')
N1097 = 10**9 + 7
def meg(f, ok, ng):
while abs(ok-ng)>1:
mid = (ok+ng)//2
if f(mid):
ok=mid
else:
ng=mid
return ok
def get_inv(n, modp):
return pow(n, modp-2, modp)
def factorials_list(n, modp): # 10**6
fs = [1]
for i in range(1, n+1):
fs.append(fs[-1] * i % modp)
return fs
def invs_list(n, fs, modp): # 10**6
invs = [get_inv(fs[-1], modp)]
for i in range(n, 1-1, -1):
invs.append(invs[-1] * i % modp)
invs.reverse()
return invs
def comb(n, k, modp):
num = 1
for i in range(n, n-k, -1):
num = num * i % modp
den = 1
for i in range(2, k+1):
den = den * i % modp
return num * get_inv(den, modp) % modp
def comb_from_list(n, k, modp, fs, invs):
return fs[n] * invs[n-k] * invs[k] % modp
#
def main():
N,M=mis()
sc = [lmis() for _ in range(M)]
for i in map(str, range(10**(N-1), 10**N)):
if all(len(i) >= s and i[s-1] == str(c) for s, c in sc):
print(i)
return
print(-1)
main()
|
import sys
sys.setrecursionlimit(1000000000)
import math
from math import gcd
def lcm(a, b): return a * b // gcd(a, b)
from itertools import count, permutations
from functools import lru_cache
from collections import deque, defaultdict
from pprint import pprint
ii = lambda: int(input())
mis = lambda: map(int, input().split())
lmis = lambda: list(mis())
INF = float('inf')
N1097 = 10**9 + 7
def meg(f, ok, ng):
while abs(ok-ng)>1:
mid = (ok+ng)//2
if f(mid):
ok=mid
else:
ng=mid
return ok
def get_inv(n, modp):
return pow(n, modp-2, modp)
def factorials_list(n, modp): # 10**6
fs = [1]
for i in range(1, n+1):
fs.append(fs[-1] * i % modp)
return fs
def invs_list(n, fs, modp): # 10**6
invs = [get_inv(fs[-1], modp)]
for i in range(n, 1-1, -1):
invs.append(invs[-1] * i % modp)
invs.reverse()
return invs
def comb(n, k, modp):
num = 1
for i in range(n, n-k, -1):
num = num * i % modp
den = 1
for i in range(2, k+1):
den = den * i % modp
return num * get_inv(den, modp) % modp
def comb_from_list(n, k, modp, fs, invs):
return fs[n] * invs[n-k] * invs[k] % modp
#
def main():
N,M=mis()
sc = [lmis() for _ in range(M)]
for i in map(str, range(10**(N-1) if N>1 else 0, 10**N)):
if all(len(i) >= s and i[s-1] == str(c) for s, c in sc):
print(i)
return
print(-1)
main()
|
[
"control_flow.loop.range.bounds.lower.change"
] | 552,929
| 552,930
|
u402629484
|
python
|
p02761
|
in1 = input('')
n = int(in1.split(' ')[0])
m = int(in1.split(' ')[1])
l = []
for i in range(0,n):
l.append(-1)
hasError = False
for i in range(0,m):
in2 = input('')
idx = int(in2.split(' ')[0])-1
li = int(in2.split(' ')[1])
if l[idx] != -1 and l[idx] != li:
hasError = True
else:
l[idx] = li
for i in range(0,n):
if l[i] == -1:
if i == 0:
l[i] = 1
else:
l[i] = 0
result = 0
for i in range(0,n):
ix = 1
for j in range(0,(n-i-1)):
ix*=10
result += int(l[i])*ix
if result < 0:
result = -1
if n == 1 and result == 0:
result = 0
elif len(str(result)) != n:
result = -1
if hasError == True:
result = -1
print(result)
|
in1 = input('')
n = int(in1.split(' ')[0])
m = int(in1.split(' ')[1])
l = []
for i in range(0,n):
l.append(-1)
hasError = False
for i in range(0,m):
in2 = input('')
idx = int(in2.split(' ')[0])-1
li = int(in2.split(' ')[1])
if l[idx] != -1 and l[idx] != li:
hasError = True
else:
l[idx] = li
for i in range(0,n):
if l[i] == -1:
if i == 0 and n > 1:
l[i] = 1
else:
l[i] = 0
result = 0
for i in range(0,n):
ix = 1
for j in range(0,(n-i-1)):
ix*=10
result += int(l[i])*ix
if result < 0:
result = -1
if n == 1 and result == 0:
result = 0
elif len(str(result)) != n:
result = -1
if hasError == True:
result = -1
print(result)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,933
| 552,934
|
u194228880
|
python
|
p02761
|
N,M = map(int, input().split())
A=[-1 for i in range(N)]
ans=True
for i in range(M):
s, c = map(int, input().split())
if A[s-1]==-1:
A[s-1]=c
elif A[s-1]!=c:
ans=False
if A[0]==0:
ans=False
head=True
for i in range(N):
if A[i]==-1:
if head:
A[i]=1
head=False
else:
A[i]=0
elif A[i]==0:
pass
else:
head=False
if ans and not head:
A=[str(a) for a in A]
print("".join(A))
elif head and N==1:
print(0)
else:
print(-1)
|
N,M = map(int, input().split())
A=[-1 for i in range(N)]
ans=True
for i in range(M):
s, c = map(int, input().split())
if A[s-1]==-1:
A[s-1]=c
elif A[s-1]!=c:
ans=False
if A[0]==0:
ans=False
head=True
for i in range(N):
if A[i]==-1:
if head and N!=1:
A[i]=1
head=False
else:
A[i]=0
elif A[i]==0:
pass
else:
head=False
if ans and not head:
A=[str(a) for a in A]
print("".join(A))
elif head and N==1:
print(0)
else:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 552,939
| 552,940
|
u233159251
|
python
|
p02761
|
N,M = map(int, input().split())
A=[-1 for i in range(N)]
ans=True
for i in range(M):
s, c = map(int, input().split())
if A[s-1]==-1:
A[s-1]=c
elif A[s-1]!=c:
ans=False
if A[0]==0:
ans=False
head=True
for i in range(N):
if A[i]==-1:
if head:
A[i]=1
head==False
else:
A[i]=0
elif A[i]==0:
pass
else:
head=False
if ans and not head:
A=[str(a) for a in A]
print("".join(A))
elif head and N==1:
print(0)
else:
print(-1)
|
N,M = map(int, input().split())
A=[-1 for i in range(N)]
ans=True
for i in range(M):
s, c = map(int, input().split())
if A[s-1]==-1:
A[s-1]=c
elif A[s-1]!=c:
ans=False
if A[0]==0:
ans=False
head=True
for i in range(N):
if A[i]==-1:
if head and N!=1:
A[i]=1
head=False
else:
A[i]=0
elif A[i]==0:
pass
else:
head=False
if ans and not head:
A=[str(a) for a in A]
print("".join(A))
elif head and N==1:
print(0)
else:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change",
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 552,941
| 552,940
|
u233159251
|
python
|
p02761
|
N, M = map(int, input().split())
num = [-1]*N
err = False
for _ in range(M):
s, c = map(int, input().split())
if num[s-1] == -1:
num[s-1] = c
else:
if num[s-1] != c:
err = True
if err or (N > 1 and num[0] == 0):
print(-1)
else:
ans = 0
i = 0
n = 0
while i < N:
if num[i] < 0:
n = 1 if i == 0 else 0
else:
n = num[i]
ans = ans * 10 + n
i += 1
print(ans)
|
N, M = map(int, input().split())
num = [-1]*N
err = False
for _ in range(M):
s, c = map(int, input().split())
if num[s-1] == -1:
num[s-1] = c
else:
if num[s-1] != c:
err = True
if err or (N > 1 and num[0] == 0):
print(-1)
else:
ans = 0
i = 0
n = 0
while i < N:
if num[i] < 0:
n = 1 if i == 0 and N > 1 else 0
else:
n = num[i]
ans = ans * 10 + n
i += 1
print(ans)
|
[] | 552,942
| 552,943
|
u978178314
|
python
|
p02761
|
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
i = 10**(N-1)
while i < 10**N:
n = [(i//10**j)%10 for j in reversed(list(range(N)))]
f = True
for s, c in SC:
if n[s-1] != c:
f = False
if f:
break
i += 1
if i >= 10**N:
print(-1)
else:
print(i)
|
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
i = 10**(N-1) if N > 1 else 0
while i < 10**N:
n = [(i//10**j)%10 for j in reversed(list(range(N)))]
f = True
for s, c in SC:
if n[s-1] != c:
f = False
if f:
break
i += 1
if i >= 10**N:
print(-1)
else:
print(i)
|
[] | 552,944
| 552,945
|
u978178314
|
python
|
p02761
|
N, M = map(int, input().split())
cand = ['*'] * M
mn = ''
for m in range(M):
s, c = map(int, input().split())
if s==1 and c==0 and N > 1:
mn = '-1'
if cand[s-1] == '*' or cand[s-1] == str(c):
cand[s-1] = str(c)
else:
mn = '-1'
if mn == '-1':
print (mn)
exit()
for i in range(N):
if cand[i]=='*':
if i==0:
mn+='1'
else:
mn+='0'
else:
mn+=cand[i]
print (mn)
|
N, M = map(int, input().split())
cand = ['*'] * N
mn = ''
for m in range(M):
s, c = map(int, input().split())
if s==1 and c==0 and N > 1:
mn = '-1'
if cand[s-1] == '*' or cand[s-1] == str(c):
cand[s-1] = str(c)
else:
mn = '-1'
if mn == '-1':
print (mn)
exit()
for i in range(N):
if cand[i]=='*':
if i==0 and N > 1:
mn+='1'
else:
mn+='0'
else:
mn+=cand[i]
print (mn)
|
[
"assignment.value.change",
"identifier.change",
"expression.operation.binary.change",
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 553,009
| 553,010
|
u709304134
|
python
|
p02761
|
n,m = list(map(int,input().split()))
s = []
c = []
for i in range(m):
ss,cc = list(map(int,input().split()))
s.append(ss -1 )
c.append(cc)
ans = [-1] * n
flag = True
for i in range(m):
if ans[s[i]] == -1 :
ans[s[i]] = c[i]
elif ans[s[i]] != c[i]:
flag = False
if n !=1 and ans[0] == 0:
flag = False
if flag :
ans = [ str(a) if a != -1 else "0" for a in ans ]
if n != 1 and ans[0] == "0":
ans[0] = 1
print("".join(ans))
else:
print(-1)
|
n,m = list(map(int,input().split()))
s = []
c = []
for i in range(m):
ss,cc = list(map(int,input().split()))
s.append(ss -1 )
c.append(cc)
ans = [-1] * n
flag = True
for i in range(m):
if ans[s[i]] == -1 :
ans[s[i]] = c[i]
elif ans[s[i]] != c[i]:
flag = False
if n !=1 and ans[0] == 0:
flag = False
if flag :
ans = [ str(a) if a != -1 else "0" for a in ans ]
if n != 1 and ans[0] == "0":
ans[0] = "1"
print("".join(ans))
else:
print(-1)
|
[] | 553,024
| 553,025
|
u254050469
|
python
|
p02761
|
n,m = list(map(int,input().split()))
s = []
c = []
for i in range(m):
ss,cc = list(map(int,input().split()))
s.append(ss -1 )
c.append(cc)
ans = [-1] * n
flag = True
for i in range(m):
if ans[s[i]] == -1 :
ans[s[i]] = c[i]
elif ans[s[i]] != c[i]:
flag = False
if n !=1 and ans[0] == 0:
flag = False
if flag :
ans = [ str(a) if a != -1 else "0" for a in ans ]
if n != 1 and ans[0] == 0:
ans[0] = 1
print("".join(ans))
else:
print(-1)
|
n,m = list(map(int,input().split()))
s = []
c = []
for i in range(m):
ss,cc = list(map(int,input().split()))
s.append(ss -1 )
c.append(cc)
ans = [-1] * n
flag = True
for i in range(m):
if ans[s[i]] == -1 :
ans[s[i]] = c[i]
elif ans[s[i]] != c[i]:
flag = False
if n !=1 and ans[0] == 0:
flag = False
if flag :
ans = [ str(a) if a != -1 else "0" for a in ans ]
if n != 1 and ans[0] == "0":
ans[0] = "1"
print("".join(ans))
else:
print(-1)
|
[
"control_flow.branch.if.condition.change"
] | 553,026
| 553,025
|
u254050469
|
python
|
p02761
|
n,m = list(map(int,input().split()))
s = []
c = []
for i in range(m):
ss,cc = list(map(int,input().split()))
s.append(ss -1 )
c.append(cc)
ans = [-1] * n
flag = True
for i in range(m):
if ans[s[i]] == -1 :
ans[s[i]] = c[i]
elif ans[s[i]] != c[i]:
flag = False
if n !=1 and ans[0] == 0:
flag = False
if flag :
ans = [ str(a) if a != -1 else "0" for a in ans ]
if n != 1 and ans[0] == 0:
ans[0] == 1
print("".join(ans))
else:
print(-1)
|
n,m = list(map(int,input().split()))
s = []
c = []
for i in range(m):
ss,cc = list(map(int,input().split()))
s.append(ss -1 )
c.append(cc)
ans = [-1] * n
flag = True
for i in range(m):
if ans[s[i]] == -1 :
ans[s[i]] = c[i]
elif ans[s[i]] != c[i]:
flag = False
if n !=1 and ans[0] == 0:
flag = False
if flag :
ans = [ str(a) if a != -1 else "0" for a in ans ]
if n != 1 and ans[0] == "0":
ans[0] = "1"
print("".join(ans))
else:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"expression.operation.compare.replace.remove",
"assignment.replace.add",
"misc.typo"
] | 553,027
| 553,025
|
u254050469
|
python
|
p02761
|
N,M = map(int,input().split())
A = [-1]*N
for _ in range(M):
s,c = map(int,input().split())
if A[s-1] !=-1 and A[s-1] != c:
print(-1)
exit()
A[s - 1] = c
if N>1 and A[0] == 0:
print(-1)
exit()
ans = 0
if A[0] == -1:
A[0] = 1
for a in A:
if a == -1:
a = 0
ans+=a
ans*=10
print(ans//10)
|
N,M = map(int,input().split())
A = [-1]*N
for _ in range(M):
s,c = map(int,input().split())
if A[s-1] !=-1 and A[s-1] != c:
print(-1)
exit()
A[s - 1] = c
if N>1 and A[0] == 0:
print(-1)
exit()
ans = 0
if N>1 and A[0] == -1:
A[0] = 1
for a in A:
if a == -1:
a = 0
ans+=a
ans*=10
print(ans//10)
|
[
"control_flow.branch.if.condition.change"
] | 553,030
| 553,031
|
u561266238
|
python
|
p02761
|
N, M = map(int, input().split())
A = [0] * N
B = [0] * N
T = 1
ans = 0
for i in range(M):
s_i , c_i = map(int, input().split())
if B[s_i - 1] == 0:
A[s_i - 1] = c_i
B[s_i - 1] = 1
else:
if A[s_i - 1] != c_i:
T = 0
if B[0] == 0:
A[0] = 1
for i in range(N):
y = A[N - i - 1]
y = int(y)
ans = ans + y * 10 ** i
if T == 0:
ans = -1
elif A[0] == 0 and N !=1 :
ans = -1
print(ans)
|
N, M = map(int, input().split())
A = [0] * N
B = [0] * N
T = 1
ans = 0
for i in range(M):
s_i , c_i = map(int, input().split())
if B[s_i - 1] == 0:
A[s_i - 1] = c_i
B[s_i - 1] = 1
else:
if A[s_i - 1] != c_i:
T = 0
if B[0] == 0 and N != 1:
A[0] = 1
for i in range(N):
y = A[N - i - 1]
y = int(y)
ans = ans + y * 10 ** i
if T == 0:
ans = -1
elif A[0] == 0 and N !=1 :
ans = -1
print(ans)
|
[
"control_flow.branch.if.condition.change"
] | 553,059
| 553,060
|
u042497514
|
python
|
p02761
|
N,M = map(int,input().split())
ans = [-1] * N
chk = 0
for i in range(M):
s,c = map(int,input().split())
if ans[s-1] < 0:
ans[s-1] = c
elif ans[s-1] == c:
continue
else:
chk = -1
for i in range(N):
if i == 0:
if ans[i] == -1:
if M == 0:
ans[i] = 0
else:
ans[i] = 1
elif ans[i] == 0:
if N != 1:
chk = -1
else:
if ans[i] == -1:
ans[i] = 0
if chk == -1:
print(-1)
else:
for i in range(N):
ans[i] = str(ans[i])
s = "".join(ans)
print(s)
|
N,M = map(int,input().split())
ans = [-1] * N
chk = 0
for i in range(M):
s,c = map(int,input().split())
if ans[s-1] < 0:
ans[s-1] = c
elif ans[s-1] == c:
continue
else:
chk = -1
for i in range(N):
if i == 0:
if ans[i] == -1:
if N == 1 and M == 0:
ans[i] = 0
else:
ans[i] = 1
elif ans[i] == 0:
if N != 1:
chk = -1
else:
if ans[i] == -1:
ans[i] = 0
if chk == -1:
print(-1)
else:
for i in range(N):
ans[i] = str(ans[i])
s = "".join(ans)
print(s)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 553,061
| 553,062
|
u513900925
|
python
|
p02761
|
N, M = [int(x) for x in input().split(" ")]
digits = [-1] * N
flag = False
for i in range(M):
s, c = [int(x) for x in input().split(" ")]
if (digits[s-1] == -1 or digits[s-1] == c):
digits[s-1] = c
else:
flag = True
break
if (flag):
print(-1)
elif (N != 1 and digits[0] == 0):
print(-1)
else:
for i in range(N):
if (digits[i] != -1):
print(digits[i], end="")
else:
if (i != 0 or N == 1):
print(0, end = "")
else:
print(1, end=" ")
print()
|
N, M = [int(x) for x in input().split(" ")]
digits = [-1] * N
flag = False
for i in range(M):
s, c = [int(x) for x in input().split(" ")]
if (digits[s-1] == -1 or digits[s-1] == c):
digits[s-1] = c
else:
flag = True
break
if (flag):
print(-1)
elif (N != 1 and digits[0] == 0):
print(-1)
else:
for i in range(N):
if (digits[i] != -1):
print(digits[i], end="")
else:
if (i != 0 or N == 1):
print(0, end = "")
else:
print(1, end="")
print()
|
[
"call.arguments.change",
"io.output.change"
] | 553,083
| 553,084
|
u628151901
|
python
|
p02761
|
N, M = map(int, input().split())
X = ["x"]*N
flag = True
for i in range(M):
s, c = map(int, input().split())
if X[s-1] == "x":
X[s-1] = c
elif X[s-1] != c:
flag = False
break
if N > 1 and X[0] == 0:
flag = False
if X[0] == "x":
X[0] = 1
if flag:
for i in X:
if i == "x":
print(0 ,end="")
else:
print(i ,end="")
else:
print(-1)
|
N, M = map(int, input().split())
X = ["x"]*N
flag = True
for i in range(M):
s, c = map(int, input().split())
if X[s-1] == "x":
X[s-1] = c
elif X[s-1] != c:
flag = False
break
if N > 1 and X[0] == 0:
flag = False
if N > 1 and X[0] == "x":
X[0] = 1
if flag:
for i in X:
if i == "x":
print(0 ,end="")
else:
print(i ,end="")
else:
print(-1)
|
[
"control_flow.branch.if.condition.change"
] | 553,089
| 553,090
|
u455809703
|
python
|
p02761
|
N, M = map(int, input().split())
s = []
c = []
check = [-1 for _ in range(N)]
muri = False
for _ in range(M):
tmp = list(map(int, input().split()))
s.append(tmp[0])
c.append(tmp[1])
result = [0 for _ in range(N)]
for idx, S in enumerate(s):
if check[S-1] < 0:
result[S-1] = str(c[idx])
check[S-1] = c[idx]
if (S == 1) and c[idx] == 0:
if N != 1:
muri = True
break
else:
if check[S-1] != c[idx]:
muri = True
break
if result[0] == 0:
result[0] = 1
a = ''
reigai = True
if N==1 and M==0:
reigai = True
for i in result:
a += str(i)
if muri:
print(-1)
else:
if reigai:
print(0)
else:
print(int(a))
|
N, M = map(int, input().split())
s = []
c = []
check = [-1 for _ in range(N)]
muri = False
for _ in range(M):
tmp = list(map(int, input().split()))
s.append(tmp[0])
c.append(tmp[1])
result = [0 for _ in range(N)]
for idx, S in enumerate(s):
if check[S-1] < 0:
result[S-1] = str(c[idx])
check[S-1] = c[idx]
if (S == 1) and c[idx] == 0:
if N != 1:
muri = True
break
else:
if check[S-1] != c[idx]:
muri = True
break
if result[0] == 0:
result[0] = 1
a = ''
reigai = False
if N==1 and M==0:
reigai = True
for i in result:
a += str(i)
if muri:
print(-1)
else:
if reigai:
print(0)
else:
print(int(a))
|
[
"misc.opposites",
"assignment.value.change"
] | 553,095
| 553,096
|
u226082503
|
python
|
p02761
|
N,M=map(int,input().split())
sc=[list(map(int,input().split())) for _ in range(M)]
answer=[]
if N==1:
for j in range(10):
for i in range(M):
if int(str(j)[sc[i][0]-1])==sc[i][1]:
a+=1
else:
break
if a==M:
answer.append(j)
else:
for j in range(10**(N-1),10**N):
a=0
for i in range(M):
if int(str(j)[sc[i][0]-1])==sc[i][1]:
a+=1
else:
break
if a==M:
answer.append(j)
if len(answer)>=1:
print(min(answer))
#print(answer)
else:
print(-1)
|
N,M=map(int,input().split())
sc=[list(map(int,input().split())) for _ in range(M)]
answer=[]
if N==1:
for j in range(10):
a=0
for i in range(M):
if int(str(j)[sc[i][0]-1])==sc[i][1]:
a+=1
else:
break
if a==M:
answer.append(j)
else:
for j in range(10**(N-1),10**N):
a=0
for i in range(M):
if int(str(j)[sc[i][0]-1])==sc[i][1]:
a+=1
else:
break
if a==M:
answer.append(j)
if len(answer)>=1:
print(min(answer))
#print(answer)
else:
print(-1)
|
[
"assignment.add"
] | 553,101
| 553,102
|
u547608423
|
python
|
p02761
|
#ABC157 C - Guess The Number
N,M = map(int,input().split(' '))
ans = ['']*3
flag = True
for i in range(M):
s,c = map(int,input().split(' '))
if(ans[s-1] == '' or ans[s-1] == str(c)):
ans[s-1] = str(c)
else:
flag = False
if(ans[0] == '0' and N > 1):
flag = False
#print(flag)
#print(ans)
ansint = 0
if(flag == True):
for i in range(3):
if (ans[i] != ''):
ansint += int(ans[i])*10**(N-i-1)
elif (ans[i] == '' and i == 0):
ansint += 10**(N-1)
print(ansint)
else:
print(-1)
|
#ABC157 C - Guess The Number
N,M = map(int,input().split(' '))
ans = ['']*3
flag = True
for i in range(M):
s,c = map(int,input().split(' '))
if(ans[s-1] == '' or ans[s-1] == str(c)):
ans[s-1] = str(c)
else:
flag = False
if(ans[0] == '0' and N > 1):
flag = False
#print(flag)
#print(ans)
ansint = 0
if(flag == True):
for i in range(3):
if (ans[i] != ''):
ansint += int(ans[i])*10**(N-i-1)
elif (ans[i] == '' and i == 0 and N > 1):
ansint += 10**(N-1)
print(ansint)
else:
print(-1)
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 553,133
| 553,134
|
u308919961
|
python
|
p02761
|
n, m = map(int, input().split())
sc = sorted([list(map(int, input().split())) for _ in range(m)])
ans = ["*"] * (n)
for s, c in sc:
if ans[s-1] != "*" and ans[s-1] != str(c):
print(-1)
exit()
else:
ans[s-1] = str(c)
for i in range(n):
if ans[i] == "*":
if i == 0 and i != 0:
ans[i] = "1"
else:
ans[i] = "0"
ans = "".join(ans)
if ans == str(int(ans)):
print(int(ans))
else:
print(-1)
|
n, m = map(int, input().split())
sc = sorted([list(map(int, input().split())) for _ in range(m)])
ans = ["*"] * (n)
for s, c in sc:
if ans[s-1] != "*" and ans[s-1] != str(c):
print(-1)
exit()
else:
ans[s-1] = str(c)
for i in range(n):
if ans[i] == "*":
if i == 0 and i != n-1:
ans[i] = "1"
else:
ans[i] = "0"
ans = "".join(ans)
if ans == str(int(ans)):
print(int(ans))
else:
print(-1)
|
[
"identifier.replace.add",
"literal.replace.remove",
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change",
"misc.off_by_one"
] | 553,145
| 553,146
|
u832152513
|
python
|
p02761
|
#import re
import sys
input = sys.stdin.readline
#import heapq
#import bisect
#from collections import deque
#import math
def main():
n, m = map(int, input().split())
ans = 0
if n == 3:
A = [10] * 3
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if A[2] == 10:
A[2] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]) + str(A[2]))
if n == 2:
A = [10] * 2
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]))
if n == 1:
A = 10
for i in range(m):
s, c = map(int, input().split())
if A == 10:
A = c
elif A != c:
ans = -1
break
if A == 10:
A[0] = 0
if ans == -1: print(-1)
else: print(A)
if __name__ == '__main__':
main()
|
#import re
import sys
input = sys.stdin.readline
#import heapq
#import bisect
#from collections import deque
#import math
def main():
n, m = map(int, input().split())
ans = 0
if n == 3:
A = [10] * 3
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if A[2] == 10:
A[2] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]) + str(A[2]))
if n == 2:
A = [10] * 2
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]))
if n == 1:
A = 10
for i in range(m):
s, c = map(int, input().split())
if A == 10:
A = c
elif A != c:
ans = -1
break
if A == 10:
A = 0
if ans == -1: print(-1)
else: print(str(A))
if __name__ == '__main__':
main()
|
[
"call.add",
"call.arguments.change"
] | 553,162
| 553,163
|
u639380385
|
python
|
p02761
|
#import re
import sys
input = sys.stdin.readline
#import heapq
#import bisect
#from collections import deque
#import math
def main():
n, m = map(int, input().split())
ans = 0
if n == 3:
A = [10] * 3
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if A[2] == 10:
A[2] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]) + str(A[2]))
if n == 2:
A = [10] * 2
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]))
if n == 1:
A = 10
for i in range(m):
s, c = map(int, input().split())
if A == 10:
A = c
elif A != c:
ans = -1
break
if A == 10:
A[0] = 0
if ans == -1: print(-1)
else: print(A)
if __name__ == '__main__':
main()
|
#import re
import sys
input = sys.stdin.readline
#import heapq
#import bisect
#from collections import deque
#import math
def main():
n, m = map(int, input().split())
ans = 0
if n == 3:
A = [10] * 3
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if A[2] == 10:
A[2] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]) + str(A[2]))
if n == 2:
A = [10] * 2
for i in range(m):
s, c = map(int, input().split())
s -= 1
if A[s] == 10:
A[s] = c
elif A[s] != c:
ans = -1
break
if A[0] == 0:
ans = -1
if A[0] == 10:
A[0] = 1
if A[1] == 10:
A[1] = 0
if ans == -1: print(-1)
else: print(str(A[0]) + str(A[1]))
if n == 1:
A = 10
for i in range(m):
s, c = map(int, input().split())
if A == 10:
A = c
elif A != c:
ans = -1
break
if A == 10:
A = 0
if ans == -1: print(-1)
else: print(str(A))
if __name__ == '__main__':
main()
|
[
"call.add",
"call.arguments.change"
] | 553,164
| 553,163
|
u639380385
|
python
|
p02761
|
n, m = map(int, input().split())
box = [-1 for _ in range(n)]
for i in range(m):
s, c = map(int, input().split())
s -= 1
if box[s] != -1 and box[s] != c:
print(-1)
exit()
box[s] = c
ans = ""
if n == 0:
if box[0] == -1:
print(0)
else:
print(box[0])
exit()
for i in range(n):
if box[i] == -1 and i == 0:
ans += '1'
elif box[i] == -1:
ans += '0'
else:
if i == 0 and box[i] == 0:
print(-1)
exit()
ans += str(box[i])
print(ans)
|
n, m = map(int, input().split())
box = [-1 for _ in range(n)]
for i in range(m):
s, c = map(int, input().split())
s -= 1
if box[s] != -1 and box[s] != c:
print(-1)
exit()
box[s] = c
ans = ""
if n == 1:
if box[0] == -1:
print(0)
else:
print(box[0])
exit()
for i in range(n):
if box[i] == -1 and i == 0:
ans += '1'
elif box[i] == -1:
ans += '0'
else:
if i == 0 and box[i] == 0:
print(-1)
exit()
ans += str(box[i])
print(ans)
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 553,170
| 553,171
|
u270681687
|
python
|
p02761
|
n,m = map(int,input().split())
ketasuu,content = [],[]
for _ in range(m):
s,c = map(int,input().split())
ketasuu.append(s-1)
content.append(c)
ans = 10000-1
for i in range(0,10000):
tmp =list(str(i))
flag = []
for j in range(m):
try:
if tmp[ketasuu[j]] == str(content[j]):
flag.append(True)
else:
flag.append(False)
except:
pass
if all(flag) and len(tmp)==n:
ans = min(i,ans)
if ans == 10000:
print(-1)
else:
print(ans)
|
n,m = map(int,input().split())
ketasuu,content = [],[]
for _ in range(m):
s,c = map(int,input().split())
ketasuu.append(s-1)
content.append(c)
ans = 10000-1
for i in range(0,10000):
tmp =list(str(i))
flag = []
for j in range(m):
try:
if tmp[ketasuu[j]] == str(content[j]):
flag.append(True)
else:
flag.append(False)
except:
pass
if all(flag) and len(tmp)==n:
ans = min(i,ans)
if ans == 10000-1:
print(-1)
else:
print(ans)
|
[
"control_flow.branch.if.condition.change"
] | 553,172
| 553,173
|
u291628833
|
python
|
p02761
|
def main():
N,M=map(int, input().split())
a = [-1] * N
for _ in range(M):
s,c=map(int, input().split())
if a[s-1] == -1 or a[s-1] == c:
a[s-1] = c
else:
print(-1)
return
if N > 1 and a[0] == 0:
print(-1)
return
ans = ''
for i in range(N):
if a[i] != -1:
ans += str(a[i])
elif i == 0:
ans += '1'
else:
ans += '0'
print(ans)
if __name__ == '__main__':
main()
|
def main():
N,M=map(int, input().split())
a = [-1] * N
for _ in range(M):
s,c=map(int, input().split())
if a[s-1] == -1 or a[s-1] == c:
a[s-1] = c
else:
print(-1)
return
if N > 1 and a[0] == 0:
print(-1)
return
ans = ''
for i in range(N):
if a[i] != -1:
ans += str(a[i])
elif i == 0 and N > 1:
ans += '1'
else:
ans += '0'
print(ans)
if __name__ == '__main__':
main()
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 553,192
| 553,193
|
u790922244
|
python
|
p02761
|
def main():
n,m=map(int,input().split())
ls=[list(map(int,input().split())) for i in range(m)]
ans=[-1]*n
flag=True
for i in ls:
idx,value=i[0]-1,i[1]
tgt=ans[idx]
if tgt!=value and tgt!=-1:
flag=False
break
else:
ans[idx]=i[1]
if flag:
if ans[0]==0:
if n==1:
print(0)
else:
print(-1)
else:
for i in range(n):
if ans[i]==-1:
if m == 0:
ans[i]=0
elif i == 0:
ans[i]=1
else:
ans[i]=0
print(int("".join(list(map(str,ans)))))
else:
print(-1)
main()
|
def main():
n,m=map(int,input().split())
ls=[list(map(int,input().split())) for i in range(m)]
ans=[-1]*n
flag=True
for i in ls:
idx,value=i[0]-1,i[1]
tgt=ans[idx]
if tgt!=value and tgt!=-1:
flag=False
break
else:
ans[idx]=i[1]
if flag:
if ans[0]==0:
if n==1:
print(0)
else:
print(-1)
else:
for i in range(n):
if ans[i]==-1:
if n==1 and m==0:
ans[i]=0
elif i == 0:
ans[i]=1
else:
ans[i]=0
print(int("".join(list(map(str,ans)))))
else:
print(-1)
main()
|
[
"control_flow.branch.if.condition.change",
"control_flow.loop.for.condition.change"
] | 553,200
| 553,201
|
u256351611
|
python
|
p02761
|
import sys
N, M = map(int, input().split())
s = []
c = []
for i in range(M):
s1,c1=[int(i) for i in input().split()]
s.append(s1)
c.append(c1)
X = 0
Y = 0
flag = 0
if N == 1:
X = 9
Y = 0
elif N == 2:
X = 99
Y = 10
else:
X = 999
Y = 700
for j in range(Y, X+1):
for k in range(M):
if int(str(j)[s[k]-1]) != c[k]:
flag += 1
if flag == 0:
print(j)
sys.exit()
else:
flag = 0
print(-1)
|
import sys
N, M = map(int, input().split())
s = []
c = []
for i in range(M):
s1,c1=[int(i) for i in input().split()]
s.append(s1)
c.append(c1)
X = 0
Y = 0
flag = 0
if N == 1:
X = 9
Y = 0
elif N == 2:
X = 99
Y = 10
else:
X = 999
Y = 100
for j in range(Y, X+1):
for k in range(M):
if int(str(j)[s[k]-1]) != c[k]:
flag += 1
if flag == 0:
print(j)
sys.exit()
else:
flag = 0
print(-1)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 553,208
| 553,209
|
u853064660
|
python
|
p02761
|
N, M = map(int, input().split())
S = []
C = []
for _ in range(M):
s, c = map(int, input().split())
S.append(s - 1)
C.append(c)
num = ['*'] * N
for s, c in zip(S, C):
if s == 0 and c == 0 and N != 1:
print(-1)
exit()
if num[s] == '*':
num[s] = str(c)
elif num[s] != str(c):
print(-1)
exit()
if num[0] == '*':
num[0] = '1'
print(''.join(num).replace('*', '0'))
|
N, M = map(int, input().split())
S = []
C = []
for _ in range(M):
s, c = map(int, input().split())
S.append(s - 1)
C.append(c)
num = ['*'] * N
for s, c in zip(S, C):
if s == 0 and c == 0 and N != 1:
print(-1)
exit()
if num[s] == '*':
num[s] = str(c)
elif num[s] != str(c):
print(-1)
exit()
if num[0] == '*' and N != 1:
num[0] = '1'
print(''.join(num).replace('*', '0'))
|
[
"control_flow.branch.if.condition.change"
] | 553,216
| 553,215
|
u736470924
|
python
|
p02761
|
import sys
import math
sys.setrecursionlimit(int(1e6))
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())
digits = [-1]*N
fault = False
for i in range(M):
d = s[i]-1
if digits[d] >= 0 and (digits[d] != c[i]):
fault = True
break
digits[d] = c[i]
if fault:
print(-1)
sys.exit()
if (N>1) and (digits[0] == 0):
print(-1)
sys.exit()
ans = 0
for i in range(N):
b = 10 ** (N - i - 1)
n = digits[i] if digits[i] >= 0 else 0
ans = ans + n * b
min_ans = 10 ** (N - 1)
if ans < min_ans:
ans = ans + min_ans
print(ans)
|
import sys
import math
sys.setrecursionlimit(int(1e6))
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())
digits = [-1]*N
fault = False
for i in range(M):
d = s[i]-1
if digits[d] >= 0 and (digits[d] != c[i]):
fault = True
break
digits[d] = c[i]
if fault:
print(-1)
sys.exit()
if (N>1) and (digits[0] == 0):
print(-1)
sys.exit()
ans = 0
for i in range(N):
b = 10 ** (N - i - 1)
n = digits[i] if digits[i] >= 0 else 0
ans = ans + n * b
min_ans = 10 ** (N - 1) if N > 1 else 0
if ans < min_ans:
ans = ans + min_ans
print(ans)
|
[] | 553,231
| 553,232
|
u216392490
|
python
|
p02761
|
n,m=map(int,input().split())
# a,b,c=map(int,input().split())
# s=input()
# s,t=map(str,input().split())
ans=[-1]*n
anss=""
for i in range(m):
s,c=map(int,input().split())
if ans[s-1] != -1 and ans[s-1] != c :
print(-1)
exit()
if n!=1 and s==1 and c==0:
print(-1)
exit()
ans[s-1]=c
if m==0:
if n==1:
print(0)
else:
print(-1)
exit()
if ans[0]==-1:
ans[0]="1"
for x in ans:
if x==-1:
x=0
anss+=str(x)
print(anss)
|
n,m=map(int,input().split())
# a,b,c=map(int,input().split())
# s=input()
# s,t=map(str,input().split())
ans=[-1]*n
anss=""
for i in range(m):
s,c=map(int,input().split())
if ans[s-1] != -1 and ans[s-1] != c :
print(-1)
exit()
if n!=1 and s==1 and c==0:
print(-1)
exit()
ans[s-1]=c
if m==0:
if n==1:
print(0)
else:
print(10**(n-1))
exit()
if ans[0]==-1:
ans[0]="1"
for x in ans:
if x==-1:
x=0
anss+=str(x)
print(anss)
|
[
"call.arguments.change"
] | 553,233
| 553,234
|
u469953228
|
python
|
p02761
|
n, m = map(int, input().split())
a, b, num = [0]*m, [0]*m, [0]*n
num[0]=1
for i in range(m):
a[i], b[i] = map(int, input().split())
num[a[i]-1]=b[i]
for i in range(m):
if num[a[i]-1]!=b[i]:
print(-1)
exit()
ans=''
for i in num:
ans+=str(i)
ans = int(ans)
ans = str(ans)
if len(ans)==n:
print(ans)
else:
print(-1)
|
n, m = map(int, input().split())
a, b, num = [0]*m, [0]*m, [0]*n
if n!=1:
num[0]=1
for i in range(m):
a[i], b[i] = map(int, input().split())
num[a[i]-1]=b[i]
for i in range(m):
if num[a[i]-1]!=b[i]:
print(-1)
exit()
ans=''
for i in num:
ans+=str(i)
ans = int(ans)
ans = str(ans)
if len(ans)==n:
print(ans)
else:
print(-1)
|
[
"control_flow.branch.if.add"
] | 553,237
| 553,238
|
u468206018
|
python
|
p02761
|
N, M = map(int, input().split())
ans = ['a'] * N
for m in range(M):
s, c = map(int, input().split())
if ans[s - 1] == 'a' or ans[s - 1] == str(c):
ans[s - 1] = str(c)
else:
print(-1)
exit()
if ans[0] == 'a':
ans[0] = '1'
for i in range(N):
if ans[i] == 'a':
ans[i] = '0'
ans = int(''.join(ans))
if len(str(ans)) == N:
print(ans)
else:
print(-1)
|
N, M = map(int, input().split())
ans = ['a'] * N
for m in range(M):
s, c = map(int, input().split())
if ans[s - 1] == 'a' or ans[s - 1] == str(c):
ans[s - 1] = str(c)
else:
print(-1)
exit()
if ans[0] == 'a' and N != 1:
ans[0] = '1'
for i in range(N):
if ans[i] == 'a':
ans[i] = '0'
ans = int(''.join(ans))
if len(str(ans)) == N:
print(ans)
else:
print(-1)
|
[
"control_flow.branch.if.condition.change"
] | 553,239
| 553,240
|
u866124363
|
python
|
p02761
|
N, M = list(map(int, input().split()))
pattern = []
for _ in range(N):
pattern.append(None)
nums = []
for _ in range(M):
nums.append(list(map(int, input().split())))
cant_bool = False
for keta, num in nums:
if pattern[keta - 1] == None:
pattern[keta - 1] = num
else:
if pattern[keta - 1] == num:
continue
else:
cant_bool = True
if cant_bool and not (len(nums) == 0):
print(-1)
else:
if pattern[0] == 0 and len(pattern) > 1:
print(pattern)
print(-1)
else:
pattern = [(0 if (num == None) else num) for num in pattern]
if pattern[0] == 0 and len(pattern) > 1:
pattern[0] = 1
print(''.join(map(str, pattern)))
|
N, M = list(map(int, input().split()))
pattern = []
for _ in range(N):
pattern.append(None)
nums = []
for _ in range(M):
nums.append(list(map(int, input().split())))
cant_bool = False
for keta, num in nums:
if pattern[keta - 1] == None:
pattern[keta - 1] = num
else:
if pattern[keta - 1] == num:
continue
else:
cant_bool = True
if cant_bool and not (len(nums) == 0):
print(-1)
else:
if pattern[0] == 0 and len(pattern) > 1:
print(-1)
else:
pattern = [(0 if (num == None) else num) for num in pattern]
if pattern[0] == 0 and len(pattern) > 1:
pattern[0] = 1
print(''.join(map(str, pattern)))
|
[
"call.remove"
] | 553,241
| 553,242
|
u966695319
|
python
|
p02761
|
N,M = map(int,input().rstrip().split(" "))
ans = 0
n = [-1 for i in range(N)]
for i in range(M):
s,c = map(int,input().rstrip().split(" "))
s -= 1
if n[s] == -1 or n[s] == c:
n[s] = c
else:
ans = -1
if N != 1 and n[0] == 0:
ans = -1
if ans == -1:
print(-1)
elif N == 0 and M == 0:
print(0)
else:
for i in range(N):
if n[i] == -1:
if i == 0:
ans = ans + 10 ** (N -1)
else:
ans += 10 ** (N - i -1) * n[i]
print(ans)
|
N,M = map(int,input().rstrip().split(" "))
ans = 0
n = [-1 for i in range(N)]
for i in range(M):
s,c = map(int,input().rstrip().split(" "))
s -= 1
if n[s] == -1 or n[s] == c:
n[s] = c
else:
ans = -1
if N != 1 and n[0] == 0:
ans = -1
if ans == -1:
print(-1)
elif N == 1 and M == 0:
print(0)
else:
for i in range(N):
if n[i] == -1:
if i == 0:
ans += 10 ** (N -1)
else:
ans += 10 ** (N - i -1) * n[i]
print(ans)
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change",
"assignment.value.change",
"expression.operation.binary.remove"
] | 553,279
| 553,280
|
u017050982
|
python
|
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