problem_id
stringlengths
6
6
user_id
stringlengths
10
10
time_limit
float64
1k
8k
memory_limit
float64
262k
1.05M
problem_description
stringlengths
48
1.55k
codes
stringlengths
35
98.9k
status
stringlengths
28
1.7k
submission_ids
stringlengths
28
1.41k
memories
stringlengths
13
808
cpu_times
stringlengths
11
610
code_sizes
stringlengths
7
505
p02957
u600261652
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split())\nprint("(A+B)/2" if (A+B)%2 == 0 else "IMPOSSIBLE")', 'A, B = map(int, input().split())\nprint("(A+B)//2" if (A+B)%2 == 0 else "IMPOSSIBLE")', 'A, B = map(int, input().split())\nprint((A+B)//2 if (A+B)%2 == 0 else "IMPOSSIBLE")']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s678337755', 's984598689', 's465686455']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 18.0]
[83, 84, 82]
p02957
u600717568
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A,B=map(int,input().split())\nK=(A+B)/2\nif (A+B)%2==0:\n print(K)\nelse: print("IMPOSSIBLE")\n ', 'A,B=map(int,input().split())\nK=int((A+B)/2)\nif (A+B)%2==0:\n print(K)\nelse: print("IMPOSSIBLE")\n ']
['Wrong Answer', 'Accepted']
['s426734674', 's527535413']
[2940.0, 2940.0]
[17.0, 17.0]
[97, 102]
p02957
u601082779
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a=eval(input().replace(' ','+'));print(a%2*'IMPOSSIBLE'or a/2)", 'a,b=map(int,input().split());print({a/2+b/2,"IMPOSSIBLE"}[(a+b)%2])', "a=sum(input().split());print(a%2*'IMPOSSIBLE'or a//2)", "a=sum(map(int,input().split()));print(a%2*'IMPOSSIBLE'or a//2)\n"]
['Wrong Answer', 'Runtime Error', 'Runtime Error', 'Accepted']
['s035147246', 's710918411', 's719652634', 's059191532']
[2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0]
[62, 67, 53, 63]
p02957
u601235270
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A,B = map(int, input().split())\n\ni = (A+B)/2 \n\nif i % 1 ==0:\n print(i)\nelse:\n print('IMPOSSIBLE')", "A,B = map(int, input().split())\n\ni = (A+B)/2 \n\nif i % 1 ==0:\n print(int(i))\nelse:\n print('IMPOSSIBLE')"]
['Wrong Answer', 'Accepted']
['s459955444', 's868719262']
[2940.0, 3060.0]
[17.0, 18.0]
[103, 108]
p02957
u603324902
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a, b = map(int,input().split())\n\nfor i in range(10**9+1):\n if abs(a-i) == abs(b-i):\n print(i)\n break\n elif a<i or b<i and abs(a-i) != abs(b-i):\n print('IMPOSSIBLE')\n break\n", "a, b = map(int,input().split())\nx = (a+b)%2\nif x == 0:\n print((a+b)//2)\nelse...
['Wrong Answer', 'Accepted']
['s817799665', 's872756696']
[2940.0, 2940.0]
[2104.0, 17.0]
[222, 109]
p02957
u604655161
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["def ABC_135_A():\n A,B = map(int, input().split())\n\n if (A+B)/%2 == 0:\n print(int((A+B)/2))\n else:\n print('IMPOSSIBLE')\n\nif __name__ == '__main__':\n\n ABC_135_A()", "def ABC_135_A():\n A,B = map(int, input().split())\n\n if (A+B)%2 == 0:\n print(int((A+B)/2))\n else:\...
['Runtime Error', 'Accepted']
['s480308097', 's088833944']
[2940.0, 2940.0]
[17.0, 17.0]
[186, 185]
p02957
u605748139
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A, B = map(int, input().split())\nif (A+B) % 2 == 0:\n print((A+B)/2)\nelse:\n print('IMPOSSIBLE')", "A, B = map(int, input().split())\nif (A+B) % 2 == 0:\n print((A+B)/2)\nelse:\n print('IMPOSSIBLE')", "A, B = map(int, input().split())\nif (A+B) % 2 == 0:\n print(int((A+B)/2))\nelse:\n print('IMPOS...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s107028735', 's305142004', 's214832038']
[2940.0, 2940.0, 3064.0]
[17.0, 17.0, 17.0]
[100, 100, 105]
p02957
u607135645
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\nif((a + b) % 2 == 1):\n print("IMPOSSIBLE")\nelse:\n ans = (a + b) / 2\n print(ans)', 'a,b = map(int,input().split())\nif((a + b) % 2 == 1):\n print("IMPOSSIBLE")\nelse:\n ans = (a + b) // 2\n print(ans)']
['Wrong Answer', 'Accepted']
['s771749388', 's588813785']
[2940.0, 2940.0]
[17.0, 17.0]
[119, 120]
p02957
u607729897
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A, B = map(int, input())\nC = A + B\nif C %2 == 0:\n print(C//2)\nelse:\n print('IMPOSSIBLE')\n", "A, B = map(int, input().split())\nC = A + B\nif C %2 == 0:\n print(C//2)\nelse:\n print('IMPOSSIBLE')\n"]
['Runtime Error', 'Accepted']
['s783214006', 's087804425']
[2940.0, 2940.0]
[17.0, 17.0]
[91, 99]
p02957
u608178601
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A,B=map(int, input().split())\n\nif (A+B)%2==0:\n\tprint((A+B)/2)\nelse:\n\tprint("IMPOSSIBLE")', 'A,B=map(int, input().split())\n\nif (A+B)%2==0:\n\tprint(int((A+B)/2))\nelse:\n\tprint("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s538770473', 's534596146']
[9024.0, 8820.0]
[30.0, 25.0]
[88, 93]
p02957
u608579392
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['import numpy as np\n\nN = int(input())\np = [int(x) for x in input().split(" ")]\n\nsorted_p = sorted(p)\ncount = 0\nfor i in range(N):\n if sorted_p[i] != p[i]: count += 1\n\nif count == 0 or count == 2:\n print("YES")\nelse:\n print("NO")', 'N = int(input())\nA = [int(x) for x in input().split(" ")]\nB = [...
['Runtime Error', 'Runtime Error', 'Accepted']
['s672723628', 's697103402', 's520508145']
[12388.0, 3064.0, 21308.0]
[157.0, 17.0, 318.0]
[236, 340, 135]
p02957
u609814378
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\n\n\nif (a+b) % 2 == 0:\n print(int((a+b/2)))\nelse:\n print("IMPOSSIBLE")', "a,b = map(int,input().split())\n\n\nif (a+b) % 2 == 0:\n print(int((a+b//2)))\nelse:\n print('IMPOSSIBLE')", 'a,b = map(int,input().split())\n\nZ = (a+b)%2\n\nif Z==0:\n print(Z)\nelse:\n pri...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s005631090', 's185443447', 's197462984', 's418262519', 's688908909', 's797052628', 's863910318', 's831268658']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 3060.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 17.0, 19.0, 17.0, 18.0]
[105, 106, 96, 100, 101, 107, 756, 102]
p02957
u609968450
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a,b = map(int, input())\nif k = (a+b)/2:\n print(k)\nelse:\n print('impossible')", "a, b = map(int, input().split())\nif (a+b)% == 0:\n print((a+b)//2)\nelse:\n print('IMPOSSIBLE')\n", "a, b = map(int, input().split())\nif (a+b)%2 == 0:\n print((a+b)/2)\nelse:\n print('IMPOSSIBLE')\n", "a, b = map(int, input()....
['Runtime Error', 'Runtime Error', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s022039184', 's449687486', 's681825161', 's906774359', 's361920426']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 17.0]
[78, 95, 95, 93, 96]
p02957
u614320306
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a, b = (int(i) for i in input().split()) \nc = abs(a-b)\nif c % 2 == 0:\n print(c//2)\nelse:\n print("IMPOSSIBLE")', 'a, b = (int(i) for i in input().split()) \nc = abs(a+b)\nif c % 2 == 0:\n print(c//2)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s293409964', 's833068521']
[2940.0, 2940.0]
[17.0, 17.0]
[112, 112]
p02957
u617659131
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int, input().split())\nif a+b % 2 == 0:\n print((a+b) // 2)\nelse:\n print("IMPOSSIBLE")\n', 'a,b = map(int, input().split())\nif (a+b) % 2 == 0:\n print((a+b) // 2)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s533830617', 's714615719']
[2940.0, 2940.0]
[17.0, 18.0]
[97, 98]
p02957
u618303744
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\nval=(a+b)/2\nif(val*2==a+b):\n print(val)\nelse:\n print("IMPOSSIBLE")', 'a,b=map(int,input().split())\nval=(a+b)//2\nif(val*2==a+b):\n print(val)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s621825617', 's319912783']
[2940.0, 2940.0]
[17.0, 17.0]
[97, 98]
p02957
u620846115
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b= map(int,input().split())\nif (b+a)%2==0:\n print((a+b)/2)\nelse:\n print("IMPOSSIBLE")', 'a,b= map(int,input().split())\nif (b-a)%2==0:\n print((a+b)/2)\nelse:\n print("IMPOSSIBLE")', 'a,b= map(int,input().split())\nif (b+a)%2==0:\n print((a+b)//2)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s291184434', 's651663310', 's782673674']
[9160.0, 9100.0, 9080.0]
[27.0, 29.0, 30.0]
[89, 89, 90]
p02957
u623687794
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['s=input()\nl=len(s);mod=10**9+7\ndp=[[0]*13 for i in range(l)]\nrem=[1,10,9,12,3,4]\nfor i in range(l)[::-1]:\n dig=i%6\n if s[i]=="?":\n if i==l-1:\n for j in range(10):\n dp[-1][(j*rem[dig])%13]=1\n else:\n for j in range(10):\n for h in range(13):\n dp[i][(h+j*rem[dig])%13]...
['Runtime Error', 'Accepted']
['s858622957', 's425505343']
[3188.0, 3060.0]
[17.0, 17.0]
[563, 108]
p02957
u623953567
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a,b = map(int,input().split())\n\nif abs(a-b) % 2 == 0:\n print(abs(a-b)/2)\nelse:\n print('IMPOSSIBLE')\n", "a,b = map(int,input().split())\n\nif abs(a-b)%2 != 0\n print(abs(a-b)/2)\nelse:\n print('IMPOSSIBLE')", "a,b = map(int,input().split())\n\nif abs(a+b) % 2 == 0:\n print(abs(a+b)/2)\nelse:\n ...
['Wrong Answer', 'Runtime Error', 'Wrong Answer', 'Accepted']
['s178995500', 's446725155', 's737719195', 's257892185']
[2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0]
[106, 102, 105, 100]
p02957
u624533266
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['998244353 99824435', 'a, b = list(map(int, input().split()))\n\nif (a + b) % 2 != 0:\n print("IMPOSSIBLE")\nelse:\n print((a + b) // 2)']
['Runtime Error', 'Accepted']
['s872289548', 's947765742']
[2940.0, 2940.0]
[17.0, 17.0]
[18, 114]
p02957
u624613992
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\nif (a+b)//2 a,b = map(int,input().split())\nif (a+b)/2 == (a+b)//2:\n print((a+b)//2)\nelse:\n print("IMPOSSIBLE") ', 'a,b = map(int,input().split())\nif (a+b)/2 == (a+b)//2:\n print((a+b)//2)\nelse:\n print("IMPOSSIBLE") ']
['Runtime Error', 'Accepted']
['s099064396', 's465998837']
[2940.0, 2940.0]
[17.0, 18.0]
[144, 101]
p02957
u626228246
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\nprint((a+b)//2 if (a+b)/2 == 0 else "IMPOSSIBLE")', 'a,b = map(int,input().split())\nprint((a+b)//2 if (a+b)%2 == 0 else "IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s721101873', 's140679292']
[2940.0, 2940.0]
[17.0, 17.0]
[80, 80]
p02957
u626468554
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a, b = map(int,input().split())\n\ns = a+b\n\nif s < 0:\n s = 0-s\n\nprint(s)\n\nif s%2 == 0:\n print(int(s/2))\n \nelse:\n print("IMPOSSIBLE")', 'a, b = map(int,input().split())\n\ns = a+b\n\nif s < 0:\n s = 0-s\n\n\n\nif s%2 == 0:\n print(int(s/2))\n \nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s352699148', 's208724707']
[2940.0, 2940.0]
[17.0, 17.0]
[142, 134]
p02957
u626881915
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\nif (a+b)/2.is_integer():\n print((a+b)//2)\nelse:\n print("IMPOSSIBLE")', 'a,b=map(int,input().split())\nif ((a+b)/2).is_integer():\n print((a+b)//2)\nelse:\n print("IMPOSSIBLE")\n']
['Runtime Error', 'Accepted']
['s096599990', 's105741979']
[9008.0, 9160.0]
[26.0, 24.0]
[99, 102]
p02957
u627434558
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a, b = map(int, input().split())\ndiff = a - b\nif (diff % 2) == 0:\n ans = int(max(a-(diff/2), b-(diff/2)))\n print(ans)\nelse:\n print('IMPOSSIBLE')\n", "a, b = map(int, input().split())\nif (a+b) % 2 == 0:\n print((a+b)//2)\nelse:\n print('IMPOSSIBLE')\n"]
['Wrong Answer', 'Accepted']
['s832648711', 's720704144']
[2940.0, 2940.0]
[17.0, 17.0]
[154, 102]
p02957
u628158887
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['import numpy as np\n\ndef main():\n MOD=10**9+7\n\n S = input()\n S = S[::-1]\n N = len(S)\n dp=np.zeros((N+1,13),dtype=np.int)\n dp[0,0]=1\n\n for i in range(N):\n if S[i]=="?":\n for s in range(10):\n for j in range(13):\n dp[i+1][(s*(10**i)+j...
['Runtime Error', 'Accepted']
['s116440283', 's860269236']
[13300.0, 2940.0]
[168.0, 17.0]
[632, 100]
p02957
u628965061
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A,B=map(int,input().split())\nK=(A+B)/2\nprint(K if K==int(K) else 'IMPOSSIBLE')", "A,B=map(int,input().split())\nK=(A+B)/2\nprint(int(K) if K==int(K) else 'IMPOSSIBLE')"]
['Wrong Answer', 'Accepted']
['s524766082', 's039264352']
[2940.0, 2940.0]
[17.0, 17.0]
[78, 83]
p02957
u629350026
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\nif abs(a-b)%2==0:\n print(int(abs(a-b)/2))\nelse:\n print("IMPOSSIBLE")', 'a,b=map(int,input().split())\nif abs(a+b)%2==0:\n print(int(abs(a+b)/2))\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s000878100', 's380409363']
[2940.0, 2940.0]
[24.0, 17.0]
[99, 99]
p02957
u631277801
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['import sys\nstdin = sys.stdin\n\nsys.setrecursionlimit(10 ** 7)\n\ndef li(): return map(int, stdin.readline().split())\ndef li_(): return map(lambda x: int(x) - 1, stdin.readline().split())\ndef lf(): return map(float, stdin.readline().split())\ndef ls(): return stdin.readline().split()\ndef ns(): return stdin.readli...
['Runtime Error', 'Accepted']
['s600320162', 's540055145']
[3064.0, 3064.0]
[17.0, 17.0]
[497, 498]
p02957
u634079249
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['import sys\nimport os\n\n\ndef main():\n if os.getenv("LOCAL"):\n sys.stdin = open("input.txt", "r")\n\n A, B = list(map(int, sys.stdin.buffer.readline().split()))\n print((abs(A-B))//2 if (abs(A-B))%2 == 0 else \'IMPOSSIBLE\')\n\n\nif __name__ == \'__main__\':\n main()\n', 'import sys\nimport os\n...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s458887827', 's673313304', 's875429458']
[2940.0, 2940.0, 2940.0]
[18.0, 17.0, 17.0]
[273, 284, 263]
p02957
u636775911
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['n=[int(i) for i in input().split()]\nans=n[0]+n[1]\nif(ans%2==0):\n print(ans)\nelse:\n print("IMPOSSIBLE")', 'n=[int(i) for i in input().split()]\nans=n[0]+n[1]\nif(ans%2==0):\n print(int(ans/2))\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s059770218', 's915994457']
[2940.0, 2940.0]
[17.0, 17.0]
[104, 111]
p02957
u637918426
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split())\nprint((A+B) // 2 if (A+B) % 2 else "IMPOSSIBLE")', 'A, B = map(int, input().split())\nprint((A+B)//2 if (A+B)%2 == 0 else "IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s507787983', 's571111165']
[2940.0, 2940.0]
[17.0, 17.0]
[81, 82]
p02957
u638282348
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split())\ndiv, rem = divmod(abs(A - B), 2)\nprint("IMPOSSIBLE" if rem else abs(A - div))', 'A, B = map(int, input().split())\ndiv, rem = divmod(abs(A - B), 2)\nprint("IMPOSSIBLE" if rem else min(A, B) + div)\n']
['Wrong Answer', 'Accepted']
['s899200890', 's453715144']
[2940.0, 2940.0]
[17.0, 17.0]
[110, 114]
p02957
u638393586
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split())\n\nif A%2 != B%2:\n print("IMPOSSIBLE")\nelse:\n print((A+B)/2)', 'A, B = map(int, input())\n\nif A%2 != B%2:\n print("IMPOSSIBLE")\nelse:\n print((A+B)/2)', 'A, B = map(int, input())\n\nif A%2 != B%2:\n print("IMPOSSIBLE")\nelse\n print((A+B)/2)', 'A, B = map(int, input())\n\ni...
['Wrong Answer', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s356837449', 's805226501', 's861256712', 's950545072', 's966436975', 's261826067']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 17.0, 17.0]
[93, 85, 84, 89, 84, 98]
p02957
u638867180
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A,B = map(int, input().split())\ni = 0\nfor K in range(A, B):\n if abs(A - K) == abs(B - K):\n print(K," ")\n i = 1\nif i == 0:\n print("IMPOSSIBLE")', 'A,B = list(map(int,input().split()))\na = abs(A+B) % 2\nif a == 1:\n print("IMPOSSIBLE")\nelse:\n print(int(abs(A+B)/2))']
['Wrong Answer', 'Accepted']
['s493834219', 's215719769']
[2940.0, 2940.0]
[2103.0, 17.0]
[152, 117]
p02957
u639104973
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['N=int(input())\np=list(map(int, input().split()))\ns = [x for x in range(1,N+1) if x!=p[x-1]]\nif len(s)<3:\n print("YES")\nelse:\n print("NO")', "A,B=map(int,input().split())\nprint((A+B)//2 if (A+B)%2==0 else 'IMPOSSIBLE')"]
['Runtime Error', 'Accepted']
['s524685757', 's756176857']
[2940.0, 2940.0]
[17.0, 17.0]
[139, 76]
p02957
u640123177
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a , b = map(int, input().split())\nif (a + b)%2 == 0:\n print((a+b)/2)\nelse:\n print("impossible")', 'a , b = map(int, input().split())\nif (a + b)%2 == 0:\n print((a+b)/2)\nelse:\n print("IMPOSSIBLE")', 'a, b = map(int, input().split())\nif (a+b)%2 == 0:\n print((a+b)/2)\nelse:\n print("IMPOSSIBLE")', 'a , b ...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s381834594', 's391584852', 's773574527', 's926292485', 's366751746']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0, 17.0, 17.0]
[97, 97, 94, 96, 97]
p02957
u640603056
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B= map(int, input().split())\t\t#type int\nif ((A+B)/2)%2 == 0:\n\tprint(int((A+B)/2))\nelse:\n\tprint("IMPOSSIBLE")', 'A, B= map(int, input().split())\t\t#type int\nif (A+B)%2 == 0:\n\tprint(int((A+B)/2))\nelse:\n\tprint("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s392070774', 's847586310']
[2940.0, 2940.0]
[17.0, 18.0]
[111, 107]
p02957
u642418876
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A,B=map(int,input().split())\nif (A+B)%2==0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")\n ', 'A,B=map(int,input().split())\nif (A+B)%2==0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")\n ', 'A,B=map(int,input().split())\nif (A+B)%2==0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")\n ', "A,B=map(int,input(...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s009756386', 's180524092', 's773940604', 's428968043']
[2940.0, 2940.0, 2940.0, 2940.0]
[18.0, 18.0, 17.0, 17.0]
[91, 91, 91, 92]
p02957
u647287452
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A,B = map(int,input().split())\nif (A+B)%2==0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")', 'A,B = map(int,input().split())\nif (A+B)%2==0:\n print(int((A+B)/2))\nelse:\n print("IMPOSSIBLE")\n']
['Wrong Answer', 'Accepted']
['s037958746', 's801768754']
[2940.0, 2940.0]
[18.0, 17.0]
[90, 96]
p02957
u652656291
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a,b = map(int,input().split())\nif (a+b) % 2 == 0:\n print((abs(x)+abs(y))//2)\nelse:\n print('IMPOSSIBLE')", "a,b = map(int,input().split())\nif (a+b) % 2 == 0:\n print((abs(a)+abs(b))//2)\nelse:\n print('IMPOSSIBLE')\n"]
['Runtime Error', 'Accepted']
['s688097390', 's661584527']
[2940.0, 2940.0]
[17.0, 17.0]
[105, 106]
p02957
u653175574
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split())\nK = A + B\nif K % 2 == 0 and 0 <= A <= 100000000 and 0 <= B <= 10000000000:\n print(K / 2)\nelse:\n print("IMPOSSIBLE")\n', 'A, B = map(int, input().split())\nK = A + B\nif K % 2 == 0:\n print(K / 2)\nelse:\n print("IMPOSSIBLE")', 'A, B = map(int, input().split())\nK = A + B\nif ...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s010528421', 's040766781', 's088790543', 's166958961', 's186994372', 's323399935', 's330300678', 's410875999', 's521841986', 's635497557', 's810288792', 's320553477']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 19.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0]
[151, 100, 100, 100, 100, 102, 120, 113, 101, 102, 100, 102]
p02957
u655048024
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A,B = map(int,input().split())\nK = (A-B)\nif (K%2==0):\n print(A+(K//2))\nelse:\n print("IMPOSSIBLE")', 'List = list(map(int,input().split())) \nList.sort()\nK = List[1]-List[0]\nif (K%2==0):\n print(List[0]+(K//2))\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s638085683', 's109054652']
[2940.0, 2940.0]
[17.0, 17.0]
[99, 135]
p02957
u656246389
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['ab = input().split()\na = ab[0]\nb = ab[1]\n\nif (a + b) % 2 == 0:\n print (a + b) // 2\nelse:\n "IMPOSSIBLE"', 'def main():\n n = int(input())\n ps = [int(x) for x in input().split()]\n\n dis = []\n\n for n, p in enumerate(ps):\n if n + 1 != p:\n dis.append(p)\n\n if len(dis) == 2 ...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s445487189', 's596829095', 's943319148', 's105406143']
[2940.0, 2940.0, 3060.0, 3064.0]
[17.0, 17.0, 17.0, 18.0]
[104, 269, 276, 127]
p02957
u657329920
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['x = input().split()\nA, B = [int(num) for num in x]\nK = (A+B)/2\nif int(K) = K:\n print(K)\nelse:\n print("IMPOSSIBLE")', 'x = input().split()\nA, B = [int(num) for num in x]\nK = (A+B)/2\nif int(K) == K:\n print(int(K))\nelse:\n print("IMPOSSIBLE")\n']
['Runtime Error', 'Accepted']
['s379881666', 's552831401']
[2940.0, 2940.0]
[17.0, 17.0]
[116, 123]
p02957
u658987783
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\n\nif a%2==1 or b%2==1:\n print("impossible")\n exit()\nelse:\n print((a+b)/2)', 'a,b=map(int,input().split())\n\nif (a+b)%2==1:\n print("IMPOSSIBLE")\n exit()\nelse:\n print((a+b)//2)']
['Wrong Answer', 'Accepted']
['s243137779', 's404262081']
[2940.0, 2940.0]
[17.0, 18.0]
[104, 99]
p02957
u664233597
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A, B = map(int, input().split(' '))\n\nif (A + B) % 2 == 0:\n print((A+B)/2)\nelse:\n print('IMPOSSIBLE')", "A, B = map(int, input().split(' '))\n\nif (A + B) % 2 == 0:\n print(int((A+B)/2))\nelse:\n print('IMPOSSIBLE')"]
['Wrong Answer', 'Accepted']
['s216894359', 's125939431']
[2940.0, 2940.0]
[17.0, 17.0]
[102, 107]
p02957
u664373116
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=list(map(int,input().split()))\nans=abs(a-b)\nif ans%2==1:\n print("IMPOSSIBLE")\nelse:\n print(int(ans/2))', 'a,b=list(map(int,input().split()))\nans=abs(a+b)\nif ans%2==1:\n print("IMPOSSIBLE")\nelse:\n print(int(ans/2))']
['Wrong Answer', 'Accepted']
['s782379785', 's335011428']
[2940.0, 2940.0]
[17.0, 17.0]
[112, 112]
p02957
u665598835
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['inp = input().split()\nA = int(inp[0])\nB = int(inp[1])\nif (A + B) % 2== 0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")', 'inp = input().split()\nA = int(inp[0])\nB = int(inp[1])\nif ((A +B) /2) % 2== 0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")', 'inp = input().split()\nA = int(inp[0])\nB = int(in...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s124319072', 's265329669', 's628431015']
[2940.0, 2940.0, 2940.0]
[17.0, 18.0, 18.0]
[122, 126, 127]
p02957
u666844906
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a, b = map(int, input().split())\nif (a + b) % 2 == 0:\n print((a + b)/2)\nelse:\n print('IMPOSSIBLE')", 'a, b = map(int, input().split())\nK = (a + b) / 2\nif (type(K) is int):\n print(K)\nelse:\n print(IMPOSSIBLE)', "a, b = map(int, input().split())\nif (a + b) % 2 == 0:\n print(int((a + b)/2))\nelse:\n ...
['Wrong Answer', 'Runtime Error', 'Accepted']
['s925885723', 's931429958', 's393761277']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[104, 106, 109]
p02957
u668705838
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int, input().split())\nif abs(a-b)%2==0:\n print(min(a,b)+(a-b)//2)\nelse:\n print("IMPOSSIBLE")\n', 'a,b = map(int, input().split())\nif abs(a-b)%2==0:\n print((a-b)//2)\nelse:\n print("IMPOSSIBLE")', 'a,b = map(int, input().split())\na,b = max(a,b),min(a,b)\nif (a-b)%2==0:\n print(int(b+(a-b)//2))\ne...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s117258257', 's560606435', 's449353908']
[2940.0, 2940.0, 3060.0]
[17.0, 17.0, 17.0]
[105, 95, 123]
p02957
u670961163
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a, x =map(int, input().split())\nif (a+x)%2 ==0:\n print((a+x)/2)\nelse:\n print('IMPOSSIBLE')", "a, x =map(int, input().split())\nif (a+x)%2 ==0:\n print(int((a+x)/2))\nelse:\n print('IMPOSSIBLE')\n"]
['Wrong Answer', 'Accepted']
['s708149117', 's050059995']
[9024.0, 9000.0]
[24.0, 27.0]
[92, 98]
p02957
u672494157
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['998244353 99824435', 'import sys\n\nsys.setrecursionlimit(4100000)\n\n\ndef inputs(num_of_input):\n ins = [input() for i in range(num_of_input)]\n return ins\n\n\ndef solve(inputs):\n [A, B] = string_to_int(inputs[0])\n if (A + B) % 2 != 0:\n return "IMPOSSIBLE"\n else:\n return (A+B) // ...
['Runtime Error', 'Accepted']
['s565346474', 's931246417']
[2940.0, 3060.0]
[17.0, 19.0]
[18, 438]
p02957
u676059589
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["from copy import *\nfrom sys import *\nimport math\nimport queue\nfrom collections import defaultdict,Counter,deque\nfrom fractions import Fraction as frac\n\nsetrecursionlimit(1000000)\n\ndef main():\n\ta,b = map(int,input())\n\tif((a+b)%2==0):\n\t\tprint((a+b)//2)\n\telse:\n\t\tprint('IMPOSSIBLE')\ndef zip(a):\n\tm...
['Runtime Error', 'Accepted']
['s258103266', 's081319848']
[6152.0, 6152.0]
[213.0, 63.0]
[1829, 1838]
p02957
u678505520
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a, b = map(Int,input().split())\nif (a + b) % 2 == 0:\n print((a + b)//2)\nelse:\n print('IMPOSSIBLE')", "a, b = map(int,input().split())\nif (a + b) % 2 == 0:\n print((a + b)//2)\nelse:\n print('IMPOSSIBLE')\n"]
['Runtime Error', 'Accepted']
['s607242192', 's234755253']
[8992.0, 9064.0]
[25.0, 29.0]
[100, 101]
p02957
u681110193
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['\nA,B=map(int,input().split())\n\nif (A+B)%2==1:\n print("IMPOSSIBLE")\n\nelse:\n print((A+B)/2)', '\nA,B=map(int,input().split())\n\nif (A+B)%2=1:\n print("IMPOSSIBLE")\n\nelse:\n print((A+B)/2)', '\nA,B=map(int,input().split())\n\nif (A+B)%2==1:\n print("IMPOSSIBLE")\n\nelse:\n print(int((A+B)/2))']
['Wrong Answer', 'Runtime Error', 'Accepted']
['s022500586', 's088997425', 's717081804']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 20.0]
[91, 90, 96]
p02957
u682271925
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\nif (a % 2) == (b % 2):\n print((a + b) / 2)\nelse:\n print("IMPOSSIBLE")', 'a,b = map(int,input().split())\nc = abs(a - b)\nif (a - b) == 0:\n print(0)\nelif c % 2 == 0:\n if a > b:\n print(a - c / 2)\n else:\n print(b - c / 2)\nelse:\n print("IMPOSSIBLE")', 'a,b = map(int,...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s071840576', 's312458008', 's316664986', 's842795855', 's721143614']
[2940.0, 3060.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 17.0]
[102, 180, 105, 94, 107]
p02957
u682408064
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['# input process\ninputData = input().split()\nA, B = [int(x) for x in inputData]\n\nK = (A + B) / 2\nif K.is_integer():\n print(K)\nelse:\n print("IMPOSSIBLE ")', 'inputData = input().split()\nA, B = [int(x) for x in inputData]\n\nK = (A + B) / 2\nif K.is_integer():\n print(int(K))\nelse:\n print("IMPOSSI...
['Wrong Answer', 'Accepted']
['s830612807', 's871439340']
[2940.0, 2940.0]
[17.0, 17.0]
[158, 147]
p02957
u684204084
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split())\n\nif (A+B)%2 == 1:\n\tprint("IMPOSSIBLE")\nelse:\n\tprint((A+B)/2)\n', 'A, B = map(int, input().split())\n\nif (A+B)%2 == 1:\n\tprint("IMPOSSIBLE")\nelse:\n\tprint(int((A+B)/2))\n']
['Wrong Answer', 'Accepted']
['s074295181', 's637684722']
[2940.0, 2940.0]
[17.0, 17.0]
[94, 99]
p02957
u685244071
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split)\n\nif (A+B)&2 == 0:\n print((A+B)//2)\nelse:\n print("IMPOSSIBLE")', 'A, B = map(int, input().split())\n\nif (A+B)&2 == 0:\n print((A+B)//2)\nelse:\n print("IMPOSSIBLE")\n', 'A, B = map(int, input().split())\n\nif (A+B)%2 == 0:\n print((A+B)//2)\nelse:\n print("IMPOSSIBLE")\n']
['Runtime Error', 'Wrong Answer', 'Accepted']
['s088260546', 's097324308', 's105636303']
[2940.0, 2940.0, 3060.0]
[17.0, 17.0, 18.0]
[94, 97, 97]
p02957
u685410538
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A = int(input())\nB = int(input())\nC = int((A + B))\n\nif(C%2 == 1):\n print("IMPOSSIBLE")\nelse:\n K = C / 2\n print(int(K))', 'A = int(input())\nB = int(input())\nC = (A + B)\n\nif(C%2 == 1):\n print("IMPOSSIBLE")\nelse:\n K = C / 2\n print(int(K))', 'N = int(input())\nList = [int(i) for i in inp...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s576483812', 's595355165', 's731004263', 's884353364']
[2940.0, 2940.0, 3064.0, 2940.0]
[17.0, 17.0, 18.0, 17.0]
[127, 122, 183, 132]
p02957
u685662874
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int, input().split())\nprint((a+b)/2)', "a,b=map(int, input().split())\nk=(a+b)/2\nif a+b % 2 != 0:\n print('IMPOSSIBLE')\nelse:\n print(int(k))", "a,b=map(int, input().split())\nk=(a+b)/2\nif (a+b) % 2 != 0:\n print('IMPOSSIBLE')\nelse:\n print(int(k))"]
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s097964053', 's711924000', 's854982462']
[2940.0, 2940.0, 2940.0]
[18.0, 18.0, 17.0]
[44, 104, 106]
p02957
u687443343
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A,B = map(int,input().split())\nif (A+B)%2 == 0:\n l = A+B\n print(l/2.0)\nelse:\n print('IMPOSSIBLE')", "A,B = map(int,input().split())\nif (A+B)%2 == 0:\n l = A+B\n print(l//2.0)\nelse:\n print('IMPOSSIBLE')", "A,B = map(int,input().split())\nif (A+B)%2 == 0:\n print((A+B)/2)\nelse:\n print('IMPOSSIBLE')", ...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s082706728', 's396756252', 's915986158', 's573187289']
[2940.0, 3060.0, 2940.0, 2940.0]
[16.0, 18.0, 17.0, 17.0]
[100, 101, 92, 102]
p02957
u690961016
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['# -*- coding: utf-8 -*-\na, b = map(int, input().split())\nif isinstance((a + b) / 2):\n print((a + b) / 2)\nelse:\n print("IMPOSSIBLE")\n', '# -*- coding: utf-8 -*-\na, b = map(int, input().split())\nif (a + b) % 2 == 0:\n print((a + b) // 2)\nelse:\n print("IMPOSSIBLE")']
['Runtime Error', 'Accepted']
['s456363956', 's979034586']
[2940.0, 2940.0]
[17.0, 17.0]
[138, 131]
p02957
u692258787
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['x=list(input().split())\nA=int(x[0])\nB=int(x[1])\nif A>B:\n k=(A-B)/2\nelse:\n k=(B-A)/2\nif int(k)==k:\n print("%.0f"%k)\nelse:\n print("IMPOSSIBE")\n', 'x=list(input().split())\nA=int(x[0])\nB=int(x[1])\nk=(A+B)/2\nif int(k)==k:\n print("%.0f"%k)\nelse:\n print("IMPOSSIBLE")\n']
['Wrong Answer', 'Accepted']
['s395602758', 's844089224']
[3060.0, 2940.0]
[18.0, 17.0]
[157, 124]
p02957
u692453235
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A, B = map(int, input().split())\nans = (A+B)/2\n\nif ans == (A+B)//2:\n print(ans)\nelse:\n print("IMPOSSIBLE")', 'A, B = map(int, input().split())\nans = (A+B)//2\n\nif ans == (A+B)/2:\n print(ans)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s522451368', 's807066742']
[2940.0, 2940.0]
[18.0, 18.0]
[108, 108]
p02957
u694402282
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a, b = map(int, input().split())\nc = a+b\nif c%2==0:\n print((a+b)/2)\nelse:\n print("IMPOSSIBLE")', 'a, b = map(int, input().split())\nc = a+b\nif c%2==0:\n print((a+b)//2)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s916791814', 's821223682']
[2940.0, 2940.0]
[17.0, 17.0]
[100, 101]
p02957
u695079172
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\n\nif (b-a)%2==0:\n print((b-a)//2)\nelse:\n print("IMPOSSIBLE")', 'a,b=map(int,input().split())\n\nif (b-a)%2==0:\n print((b+a)//2)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s071924989', 's898355335']
[2940.0, 2940.0]
[17.0, 17.0]
[90, 90]
p02957
u698919163
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a ,b = list(map(int,input().split()))\n\nif (a+b)%2 == 0:\n print((a+b)/2)\nelse:\n print("IMPOSSIBLE")', 'a ,b = list(map(int,input().split()))\n\nif (a+b)%2 == 0:\n print(int((a+b)/2))\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s469077547', 's133698358']
[2940.0, 2940.0]
[17.0, 17.0]
[104, 109]
p02957
u699101754
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a,b=map(input())\na=a+b\nif (a)%2==0:\n print(a//2)\nelse:\n print('IMPOSSIBLE')", "a,b=map(int,input().split())\na=a+b\nif (a)%2==0:\n print(a//2)\nelse:\n print('IMPOSSIBLE')"]
['Runtime Error', 'Accepted']
['s594603322', 's002192599']
[2940.0, 2940.0]
[17.0, 17.0]
[77, 89]
p02957
u703890795
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['N = int(input())\np = list(map(int, input().split()))\nerr = 0\nfor i in range(N):\n if p[i]!=i:\n err+=0\nif err == 0:\n print("YES")\nelif err == 2:\n print("YES")\nelse:\n print("NO")', 'a, b = map(int, input().split())\nif (a+b)%2 == 1:\n print("IMPOSSIBLE")\nelse:\n print((a+b)/2)', 'N = int(input())\np...
['Runtime Error', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s078466763', 's215410852', 's436733674', 's979922398']
[3060.0, 2940.0, 3060.0, 2940.0]
[17.0, 17.0, 18.0, 17.0]
[182, 94, 182, 95]
p02957
u705427370
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\n\nif (a-b)%2 == 0:\n if a-b > b-a:\n print(a-((a-b)/2))\n else:\n print(b-((b-a)/2))\n\nelse:\n print("IMPOSSIBE")', 'a,b = map(int,input().split())\n\nif (a-b)%2 == 0:\n if a-b > b-a:\n print((a-b)/2)\n else:\n print((b-a)/2)\n\nelse:\n pr...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s033327166', 's608025012', 's808039639']
[2940.0, 2940.0, 3060.0]
[17.0, 17.0, 17.0]
[160, 152, 171]
p02957
u707225322
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a, b = (int(i) for i in input().split())\n \nfor i in range(0, 10**9):\n if (a-i) == (b-i):\n print(i)\n break\n \nprint("IMPOSSIBLE")', 'a, b = (int(i) for i in input().split())\n\nfor i in range(0, 10**9):\n if (a-i) == (b-i):\n print(i)\n \nprint("IMPOSSIBLE")', 'a, b = (int(i) for i in input().sp...
['Time Limit Exceeded', 'Time Limit Exceeded', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Runtime Error', 'Wrong Answer', 'Accepted']
['s540146951', 's727926429', 's778824463', 's781589797', 's787098155', 's798168656', 's861240868', 's088225757']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 3064.0, 2940.0, 3064.0]
[2104.0, 2104.0, 17.0, 17.0, 17.0, 18.0, 17.0, 18.0]
[137, 126, 107, 108, 113, 139, 108, 113]
p02957
u708890186
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A,B=map(int,input().split())\nif (A+B)%2==0:\n print((A+B)/2)\nelse:\n print('IMPOSSIBLE')", "A,B=map(int,input().split())\nif (A+B)%2==0:\n print((A+B)//2)\nelse:\n print('IMPOSSIBLE')"]
['Wrong Answer', 'Accepted']
['s288303909', 's840924825']
[2940.0, 2940.0]
[17.0, 17.0]
[88, 89]
p02957
u710393251
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a = int(input())\nb = input().split()\nfor i in range(a):\n b[i] = int(b[i])\n \nfor i in range(a-1):\n if (b[i] > b[i+1]):\n break\nif i == a-2:\n print('YES')\nelse:\n for j in range(a-1,i,-1):\n if (b[j] < b[j-1]):\n break\n temp = b[i]\n b[i] = b[j]\n b[j] = temp\n for k in range(a-1):\n if...
['Runtime Error', 'Accepted']
['s109085611', 's129416013']
[3064.0, 2940.0]
[17.0, 17.0]
[385, 107]
p02957
u712868001
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A,B = map(int, input().split())\nC=(A+B)/2\nD=A+B\nif A==B:\n print(0)\nelif D %2 != 0:\n print('IMPOSSIBLE')\nelse:\n print(C)", "A,B = map(int, input().split())\nC=(A+B)/2\nif A+B %2 != 0:\n print('IMPOSSIBLE')\nelse:\n print(C)", "A,B = map(int, input().split())\nC=(A+B)/2\nD=A+B\nif D %2 != 0:\n ...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s033812953', 's183736480', 's198499921', 's260232162', 's260285690', 's267839284', 's389094671', 's481626322', 's490473113', 's714696221', 's182054619']
[2940.0, 3316.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 23.0, 18.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 18.0, 17.0]
[128, 100, 120, 95, 114, 104, 112, 119, 96, 100, 120]
p02957
u714878632
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a, b = input().split()\na = int(a)\nb = int(b)\n\nif (a + b) % 2 == 0:\n print((a+b)/2)\nelse:\n print("IMPOSSIBLE")', 'a, b = input().split()\na = int(a)\nb = int(b)\n\nif (a + b) % 2 == 0:\n print(int((a+b)/2))\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s574313968', 's134312307']
[2940.0, 2940.0]
[17.0, 17.0]
[111, 116]
p02957
u715454214
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["s = list(map(int, input.split()))\nA = s[0]\nB = s[1]\nresult = (A + B)\nif result % 2 ==0:\n print(result)\nelse:\n print('IMPOSSIBLE')", "s = list(map(int, input.split()))\nA = s[0]\nB = s[1]\nresult = (A + B)\nif result % 2 ==0:\n print(result/2)\nelse:\n print('IMPOSSIBLE')\n ", "s = list(map(int, ...
['Runtime Error', 'Runtime Error', 'Accepted']
['s422742596', 's962592252', 's105619193']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[135, 142, 163]
p02957
u716660050
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A,B=map(int,input().split())\nif A%2==B%2: print('IMPOSSIBLE')\nelse: print(int((A+B)/2))", "A,B=map(int,input().split())\nif A%2!=B%2: print('IMPOSSIBLE')\nelse: print(int((A+B)/2))"]
['Wrong Answer', 'Accepted']
['s933229408', 's835684564']
[2940.0, 2940.0]
[18.0, 17.0]
[87, 87]
p02957
u716922016
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["S = input().split()\n\nA = abs(int(S[0]) - int(S[1]))\nans = 0\nif A % 2 == 0:\n ans = A / 2 \n print(ans)\nelse:\n print('IMPOSSIBLE')\n", "S = input().split()\n\nA = abs(int(S[0]) - int(S[1]))\nans = 0\nif A % 2 == 0:\n ans = int(A / 2) \n if int(S[0]) > int(S[1]):\n print(ans + int(S[1]))\n else:\n pri...
['Wrong Answer', 'Accepted']
['s562987204', 's846075805']
[2940.0, 3060.0]
[17.0, 17.0]
[131, 212]
p02957
u717001163
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\nprint(("IMPOSSIBLE",(a+b)/2)[(a+b)%2==0])', 'a,b=map(int,input().split())\nprint(("IMPOSSIBLE",(a+b)//2)[(a+b)%2==0])']
['Wrong Answer', 'Accepted']
['s982944789', 's331117260']
[2940.0, 2940.0]
[17.0, 17.0]
[70, 71]
p02957
u718401738
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['lis=list(map(int,input().split())\na=lis[0]+lis[1]\nif a%2==0:\n print(int(a/2))\nelse:\n print("IMPOSSIBLE")\n', 'lis=list(map(int,input().split()))\na=lis[0]+lis[1]\nif a%2==0:\n print(int(a/2))\nelse:\n print("IMPOSSIBLE")\n']
['Runtime Error', 'Accepted']
['s396693267', 's131923610']
[3060.0, 2940.0]
[17.0, 17.0]
[111, 112]
p02957
u718411265
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['A,B=map(int,input().split())\nif (A+B)%2==0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")', 'A,B=map(int,input().split())\nif (A+B)%2==0:\n print((A+B)/2)\nelse:\n print("IMPOSSIBLE")', 'A,B=list(map(int,input().split()))\nif (A+B)%2==0:\n print((A+B)//2)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s296481471', 's299310573', 's574274635']
[2940.0, 3064.0, 2940.0]
[17.0, 17.0, 17.0]
[88, 88, 95]
p02957
u719193574
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["A,B=map(int,input().split())\nK=(A+B)/2\nKint=int(K)\nif (K==Kint):\n print (K)\nelse:\n print ('IMPOSSIBLE')", "A,B=map(int,input().split())\nK=(A+B)/2\nKint=(A+B)//2\nif (K==Kint):\n print (K)\nelse:\n print ('IMPOSSIBLE')", "A,B=map(int,input().split())\nK=(A+B)/2\nKint=(A+B)//2\nif (K==Kint):\n print (Kint)\...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s590391493', 's925993918', 's297618870']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[105, 107, 110]
p02957
u719886494
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a, b = map(int, input().splid())\nif (a + b) % 2 == 0 :\n print((a + b) / 2)\nelse :\n print("IMPOSSIBLE")\n', 'a, b = list(map(int, input().split()))\nif (a + b) % 2 == 0 :\n print((a + b) / 2)\nelse :\n print("IMPOSSIBLE")\n', 'a, b = map(int, input().splid())\nif (a + b) % 2 == 0 :\n print((a + b) / 2)\nelse\...
['Runtime Error', 'Wrong Answer', 'Runtime Error', 'Runtime Error', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s286333404', 's302379319', 's394417590', 's424520914', 's702604142', 's722557233', 's293217294']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 18.0, 18.0, 17.0, 17.0, 17.0, 18.0]
[105, 111, 103, 103, 105, 103, 106]
p02957
u720065198
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['n = int(input())\na = list(map(int,input().split()))\nb = list(map(int,input().split()))\nc = 0\nfor i in range(n):\n if a[i]>=b[i]:\n c+=int(b[i])\n else:\n if (a[i]+a[i+1])>=b[i]:\n c+=int(b[i])\n a[i+1]=a[i]+a[i+1]-b[i]\n else:\n c+=int(a[i]+a[i+1])\nprint(c)', 'n = int(input())\na = list...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s100868317', 's583758177', 's961308481', 's969469423', 's563659736']
[3064.0, 3064.0, 3064.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 17.0]
[275, 275, 267, 170, 97]
p02957
u722117999
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\nx=(a+b)/2\nif x.is_integer()==1:print(x)\nelse:print("IMPOSSIBLE")', 'a,b=map(int,input().split())\nx=(a+b)/2\nif x.is_integer()==1:print(int(x))\nelse:print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s120965458', 's666225464']
[2940.0, 2940.0]
[17.0, 17.0]
[93, 98]
p02957
u724844363
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\nif a+b%2 ==1:\n print("IMPOSSIBLE")\nelse:\n print((a+b)/2)', 'a,b = map(int,input().split())\nif (a+b)%2 ==1:\n print("IMPOSSIBLE")\nelse:\n print(int((a+b)/2))\n']
['Wrong Answer', 'Accepted']
['s727427889', 's169004844']
[2940.0, 2940.0]
[17.0, 17.0]
[93, 101]
p02957
u729133443
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a=eval(input().replace(' ','+'));print(a%2*'IMPOSSIBLE'or a/2)", "a=eval(input().replace(*' +'))\nprint(a%2*'IMPOSSIBLE'or a//2)"]
['Wrong Answer', 'Accepted']
['s759920019', 's759145203']
[2940.0, 9004.0]
[17.0, 24.0]
[62, 61]
p02957
u731362892
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["x,y = map(int,input().split())\nif x%2!=y%2:\n print('IMPOSSIBLE')\nelse:\n print((x+y)/2)", "x,y = map(int,input().split())\nif x%2!==y%2:\n print('IMPOSSIbLE')\nelse: print((x+y)/2) ", "x,y = map(int,input().split())\nif x%2!=y%2:\n print('IMPOSSIBLE')\nelse:\n print((x+y)/2)", "x,y = map(int,input().split())...
['Wrong Answer', 'Runtime Error', 'Wrong Answer', 'Accepted']
['s576350875', 's819860640', 's866375718', 's863129890']
[2940.0, 2940.0, 2940.0, 2940.0]
[20.0, 17.0, 17.0, 17.0]
[88, 89, 88, 94]
p02957
u731368968
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a, b = map(int, input().split())\nif (a-b) %2==0:\n print(abs(a-b)//2)\nelse:\n print('IMPOSSIBLE')", "a, b = map(int, input().split())\nif (a-b) %2==0:\n print(abs(a+b)//2)\nelse:\n print('IMPOSSIBLE')"]
['Wrong Answer', 'Accepted']
['s753750867', 's524771317']
[2940.0, 2940.0]
[17.0, 17.0]
[101, 101]
p02957
u732730677
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a,b = map(int,input().split())\nif a+b % 2 == 1:\n print('IMPOSSIBLE')\nelse:\n kotae = (a+b)/2\n print(kotae)\n", "a,b = map(int,input().split())\nif (a+b) % 2 == 0:\n kotae = (a+b) // 2\n print(kotae)\nelse:\n print('IMPOSSIBLE')"]
['Wrong Answer', 'Accepted']
['s229474603', 's141353319']
[2940.0, 2940.0]
[17.0, 17.0]
[115, 119]
p02957
u732870425
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int, input().split())\nif a%2 != b%2:\n print("IMPOSSIBLE")\nelse:\n print((a+b)/2)', 'a,b=map(int, input().split())\nif a%2 != b%2:\n print("IMPOSSIBLE")\nelse:\n print((a+b)//2)\n']
['Wrong Answer', 'Accepted']
['s172543265', 's609941213']
[2940.0, 2940.0]
[17.0, 17.0]
[89, 91]
p02957
u734876600
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int,input().split())\nif (a+b) % 2 == 0:\n print((a-b)//2)\nelse:\n print("IMPOSSIBLE")', 'a,b = map(int,input().split())\nif (a-b) % 2 == 0:\n print((a+b)//2)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s156291537', 's805800801']
[2940.0, 2940.0]
[17.0, 17.0]
[99, 99]
p02957
u740047492
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b=map(int,input().split())\nprint("IMPOSSIBLE" if (a+b%2)!=0 else (a+b)//2) ', 'a,b=map(int,input().split())\nprint("IMPOSSIBLE" if (a+b)%2!=0 else (a+b)//2) ']
['Wrong Answer', 'Accepted']
['s658923379', 's282221703']
[2940.0, 2940.0]
[18.0, 17.0]
[77, 77]
p02957
u742569919
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["a, b = map(int,input().split())\nkk = (a - b) / 2\nif ((a - kk) == (b - kk)) or ((a - kk) == (b + kk)) :\n print(a - kk)\nelse :\n print('IMPOSSIBLE')\n", "a, b = map(int,input().split())\nkk = (a - b) // 2\nif ((a - kk) == (b - kk)) or ((a - kk) == (b + kk)) :\n print(a - kk)\nelse :\n print('IMPOSSIBL...
['Wrong Answer', 'Accepted']
['s704298324', 's047703517']
[2940.0, 2940.0]
[17.0, 17.0]
[153, 154]
p02957
u742960659
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['import math\na,b=map(int,input().split())\n\nans = abs(a-b)\nM = max(a,b)\n\nif ans%2==0:\n ans/=2\n print(M-ans)\nelse:\n print("IMPOSSIBLE")', 'import math\na,b=map(int,input().split())\n\nans = abs(a-b)\nM = max(a,b)\n\nif ans%2==0:\n ans//=2\n print(M-ans)\nelse:\n print("IMPOSSIBLE")']
['Wrong Answer', 'Accepted']
['s936721716', 's440086537']
[3060.0, 3060.0]
[17.0, 18.0]
[141, 142]
p02957
u745921526
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
["temp = list(map(int, input().split()))\n\nA = temp[0]\nB = temp[1]\n\nif abs(A - B) % 2 == 1:\n print('IMPOSSIBLE')\nelse:\n print(int(abs(A - abs(A - B) / 2)))", "temp = list(map(int, input().split()))\n\nA = max(temp)\nB = min(temp)\n\nif abs(A - B) % 2 == 1:\n print('IMPOSSIBLE')\nelse:\n print(int(A -...
['Wrong Answer', 'Accepted']
['s892737272', 's313204657']
[2940.0, 3060.0]
[17.0, 17.0]
[158, 154]
p02957
u747427153
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a, b = map(int, input().split())\nc = a+b\nprint(c//2 if c%2==0)\n', 'a, b = map(int, input().split())\nc = a + b\nif c % 2 == 0:\n print(c//2)\nelse:\n print("IMPOSSIBLE")\n']
['Runtime Error', 'Accepted']
['s367690252', 's281904555']
[2940.0, 2940.0]
[17.0, 17.0]
[63, 100]
p02957
u747941497
2,000
1,048,576
We have two distinct integers A and B. Print the integer K such that |A - K| = |B - K|. If such an integer does not exist, print `IMPOSSIBLE` instead.
['a,b = map(int, input().split())\nif a == b:\n print(0)\nelif (a+b)%2==0:\n print((a+b)%2)\nelse:\n print("IMPOSSIBLE")', 'a,b = map(int, input().split())\nif (a+b)%2==0:\n print((a+b)%2)\nelse:\n print("IMPOSSIBLE")', 'a,b = map(int, input().split())\nif a == b:\n print(0)\nelif (a+b)%2==0:\n print(int((a+b)...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s174166182', 's834250253', 's930948161']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[117, 91, 121]