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
p02729
u487288850
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=map(int,input().split())\nprint(int(n*(n+1)/2+m*(m+1)/2))', 'n,m=map(int,input().split())\nprint(int(n*(n+1)/2+m*(m+1)/2)', 'n,m=map(int,input().split())\nprint(int(n*(n-1)/2+m*(m-1)/2))']
['Wrong Answer', 'Runtime Error', 'Accepted']
['s730500859', 's954063762', 's336523928']
[9120.0, 8756.0, 8936.0]
[29.0, 22.0, 25.0]
[60, 59, 60]
p02729
u492295443
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N = int(input())\nM = int(input())\nanswer = (N*(N-1) / 2) + (M*(M-1) / 2)\n\nprint(int(answer))', 'a = input().split()\nN = int(a[0])\nM = int(a[1])\n\nanswer = (N*(N-1) / 2) + (M*(M-1) / 2)\n\nprint(int(answer))']
['Runtime Error', 'Accepted']
['s208620073', 's931952799']
[2940.0, 3060.0]
[17.0, 17.0]
[92, 107]
p02729
u493318999
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m = map(int,input().split())\noddsum = n*(n-1)/2 + m*(m-1)/2\nprint(oddsum)', 'n,m = map(int,input().split())\nevensum = int(n*(n-1)/2 + m*(m-1)/2)\nprint(evensum)']
['Wrong Answer', 'Accepted']
['s779231167', 's717777708']
[2940.0, 2940.0]
[17.0, 17.0]
[75, 82]
p02729
u494295478
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M=input().split( )\nN=int(N)\nM=int(M)\n\nM2=(M*(M-1))/2 #MC2\nN2=(N*(N-1))/2\nA=M2+N2\nA', 'N,M=input().split( )\nN=int(N)\nM=int(M)\n\nM2=(M*(M-1))/2 #MC2\nN2=(N*(N-1))/2\nA=M2+N2\nA=int(A)', 'N,M=input().split( )\nN=int(N)\nM=int(M)\n\nM2=(M*(M-1))/2 #MC2\nN2=(N*(N-1))/2\nA=M2+N2\nA=int(A)\nprint(A)']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s692616752', 's753123258', 's403807401']
[2940.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0]
[84, 91, 100]
p02729
u496184631
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\nA = list(map(int, input().split()))\nresult = math.factorial(A[0])/2/math.factorial(A[0]-2)+math.factorial(A[1])/2/math.factorial(A[1]-2)\nprint (result)', 'import math\ndef com(a):\n if a == 0 or a == 1:\n return 0\n elif a == 2:\n return 1\n else:\n return math.factorial(...
['Runtime Error', 'Accepted']
['s567150337', 's580388068']
[3060.0, 3060.0]
[18.0, 17.0]
[164, 250]
p02729
u500990280
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M = map(int,input().split)\nprint(((N * (N-1)) + (M *(M-1))/2)', 'N,M = map(int,input().split)\na = ((N * (N-1)) + (M * (M-1)))/2\nprint(a)', 'N,M = map(int,input().split)\nprint((((N * (N-1)) + ((M *(M-1)))/2)\n', 'N,M = map(int,input().split)\na = int((N * (N-1) + M * (M-1)) / 2)\nprint(a)\n', 'N, M = map(int,inp...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s196693996', 's869190245', 's877508963', 's917825577', 's842180402']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 18.0, 17.0, 17.0]
[63, 71, 67, 75, 78]
p02729
u502200133
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['list = input().rstrip().split(" ")\nkisu = int(list[1])\ngusu = int(list[0])\n\nkiki = kisu * (kisu - 1\n', 'even, odd = map(int,input().split())\nprint((even*~-even // 2) + (odd*=~-odd // 2))', 'even, odd = map(int,input().split())\nprint((even*~-n // 2) + (odd*=~-odd // 2))', 'even, odd = map(int,input().split())\n...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s078964368', 's255368280', 's946887612', 's485293860']
[2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0]
[144, 82, 79, 81]
p02729
u502841298
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, (input().split()))\nresp = (n*(n-1))/2 + (m*(m-1))/2\nprint(resp)', 'n, m = map(int, (input().split()))\nresp = (n*(n-1))/2 + (m*(m-1))/2\nprint(int(resp))']
['Wrong Answer', 'Accepted']
['s256699379', 's412201201']
[2940.0, 2940.0]
[17.0, 17.0]
[79, 84]
p02729
u508061226
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['o, e = input().split()\no = int(o);\ne = int(e);\n\nnum1 = o * (o-1) / 2;\nnum2 = e * (e-1) / 2;\n\nprint(num1+num2)', 'o, e = input().split()\no = int(o);\ne = int(e);\n\nnum1 = o * (o-1) / 2;\nnum2 = e * (e-1) / 2;\n\nprint(int(num1+num2))\n']
['Wrong Answer', 'Accepted']
['s114803951', 's140111784']
[2940.0, 2940.0]
[17.0, 17.0]
[109, 115]
p02729
u508426820
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['\nN, M = map(int, input().split())\nprint(N * (N - 1) + M * (M - 1))\n', '\nN, M = map(int, input().split())\nprint(N * (N - 1) / 2 + M * (M - 1) / 2)\n', '\nN, M = map(int, input().split())\nprint(int(N * (N - 1) / 2 + M * (M - 1) / 2))\n']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s155477650', 's760349904', 's795929520']
[2940.0, 3060.0, 2940.0]
[17.0, 19.0, 17.0]
[139, 147, 152]
p02729
u513081876
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\n\ndef combinations_count(n, r):\n return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))\n\nN, M = map(int, input().split())\n\nprint(combinations_count(N, 2) + combinations_count(M, 2))', 'import math\n\ndef combinations_count(n, r):\n return math.factorial(n) // (math.factorial(n...
['Runtime Error', 'Runtime Error', 'Accepted']
['s215310508', 's733918795', 's268639334']
[2940.0, 3056.0, 2940.0]
[17.0, 17.0, 17.0]
[212, 212, 217]
p02729
u514118270
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['A,B = list(map(int,input().split()))\nimport math\ndef combinations_count(n, r):\n return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))\nC = combinations_count(A, 2)\nD = combinations_count(B, 2)\nprint(C+D)', 'A,B = list(map(int,input().split()))\nimport math\ndef combinations_count(n, r):\n ret...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s003849181', 's659126057', 's671838314', 's892852463', 's893060911', 's801860509']
[3060.0, 3064.0, 3064.0, 3060.0, 3064.0, 3064.0]
[17.0, 17.0, 17.0, 17.0, 17.0, 18.0]
[221, 336, 513, 287, 413, 663]
p02729
u516678561
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
["list_input_str = input().split(' ')\nn, m = map(int, list_input_str)\n\n\ndef p(_n, _r):\n \n ret = 1\n for i in range(_r):\n ret = ret * (_n - i)\n return ret\n\n\ndef c(_n, _r):\n over = p(_n, _r)\n under = p(_r, _r)\n return over / under\n\n\nprint(c(n, 2) + c(m, 2))\n", "from operator ...
['Wrong Answer', 'Accepted']
['s646676354', 's252224415']
[2940.0, 3572.0]
[17.0, 23.0]
[301, 606]
p02729
u519968172
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=map(int,input())\nprint(n*(n-1)//2+m*(m-1)//2)', 'n,m=map(int,input().split())\nprint(n*(n-1)//2+m*(m-1)//2)']
['Runtime Error', 'Accepted']
['s963071640', 's672797612']
[9064.0, 9008.0]
[24.0, 26.0]
[49, 57]
p02729
u520331522
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['L = int(input())\nprint((L/3)**3)', 'n,m = int(input().split())\n\nprint(n * (n-1) / 2 + m * (m-1) / 2)', 'n,m = map(int, input().split())\n\nprint(int(n * (n-1) / 2 + m * (m-1) / 2))']
['Runtime Error', 'Runtime Error', 'Accepted']
['s577632320', 's591253244', 's841229925']
[2940.0, 3064.0, 2940.0]
[17.0, 17.0, 17.0]
[32, 64, 74]
p02729
u520680626
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['# 200322 A\nnCr = {}\ndef cmb(n, r):\n if r == 0 or r == n: return 1\n if r == 1: return n\n if (n,r) in nCr: return nCr[(n,r)]\n nCr[(n,r)] = cmb(n-1,r) + cmb(n-1,r-1)\n return nCr[(n,r)]\n \nif __name__ == "__main__":\n N,M = list(map(int,input().split()))\n print(cmb(N,2)+cmb(M,2))\n\n\n\n ...
['Runtime Error', 'Runtime Error', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s354248999', 's426239054', 's598648854', 's666569029', 's260611979']
[3936.0, 3936.0, 3064.0, 3932.0, 3064.0]
[72.0, 72.0, 18.0, 72.0, 19.0]
[316, 317, 682, 279, 805]
p02729
u520843951
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, input().split())\n\nprint(n*(n-1)/2 + m*(m-1)/2)', 'n, m = map(int, input().split())\n\nprint(n*(n-1)//2 + m*(m-1)//2)']
['Wrong Answer', 'Accepted']
['s002326127', 's748347985']
[2940.0, 2940.0]
[17.0, 17.0]
[62, 64]
p02729
u523957440
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M=map(int,input().split())\nprint(N*(N-1)/2+M*(M-1)/2)', 'N,M=map(int,input().split())\nif N >= 2 or M >= 2:\n print(N*(N-1)/2+M*(M-1)/2)\nelse:\n print(0)', 'N,M=map(int,input().split())\nprint(int(N*(N-1)/2+M*(M-1)/2))']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s592666450', 's605402284', 's663310007']
[2940.0, 3060.0, 2940.0]
[17.0, 19.0, 18.0]
[55, 95, 60]
p02729
u525008368
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=map(int,input().split())\na=(n*(n-1))/2\na+=(m*(m-1))/2\nprint (a)', 'n,m=map(int,input().split())\na=(n*(n-1))>>1\na+=(m*(m-1))>>1\nprint (a)']
['Wrong Answer', 'Accepted']
['s824886420', 's952391416']
[9112.0, 9168.0]
[27.0, 30.0]
[67, 69]
p02729
u531599639
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, input().split())\nprint(N*(N-1)/2 + M*(M-1)/2)', 'N, M = map(int, input().split())\nprint(int(N*(N-1)/2 + M*(M-1)/2))\n']
['Wrong Answer', 'Accepted']
['s559246871', 's757919747']
[2940.0, 2940.0]
[17.0, 17.0]
[61, 67]
p02729
u534338602
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\n\ndef combinations_count(n, r):\n return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))\n\n n,m = map(int,input().split())\n\n su = combinations_count(n+m, 2)\n mm = n*m\n ans = su-mm\n\n print(str(ans))', 'import math\n\ndef combinations_count(n, r):\n return math.factorial(...
['Runtime Error', 'Accepted']
['s864705892', 's490639460']
[3060.0, 3060.0]
[17.0, 17.0]
[231, 223]
p02729
u535803878
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['\nfrom functools import lru_cache\nprint(0)', 'n, m = [int(c) for c in input().split()]\nprint(n*(n-1)/2 + m*(m-1)/2)', 'n, m = input().split(" ")\nprint(n*(n-1)/2 + m*(m-1)/2)', 'n, m = [int(c) for c in input().split()]\nprint(int(n*(n-1)/2 + m*(m-1)/2))']
['Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s506920217', 's740687430', 's928740916', 's122676001']
[3572.0, 2940.0, 2940.0, 2940.0]
[23.0, 17.0, 17.0, 18.0]
[41, 69, 54, 74]
p02729
u537142137
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['I = input().split()\n\nN = int(I[0])\nM = int(I[1])\n\nprint( N*(N-1)/2 + M*(M-1)/2 )\n', 'I = input().split()\n\nN = int(I[0])\nM = int(I[1])\n\nprint( int(N*(N-1)/2) + int(M*(M-1)/2) )\n']
['Wrong Answer', 'Accepted']
['s278049330', 's943941409']
[2940.0, 2940.0]
[18.0, 17.0]
[81, 91]
p02729
u538632589
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, input().split())\nans = 0\nif N > 1:\n ans += N*(N-1)/2\nif M > 1:\n ans += M*(M-1)/2\nprint(ans)\n', 'N, M = map(int, input().split())\nans = 0\nif N > 1:\n ans += N*(N-1)/2\nif M > 1:\n ans += M*(M-1)/2\nprint(int(ans))\n']
['Wrong Answer', 'Accepted']
['s111436765', 's373776097']
[2940.0, 2940.0]
[17.0, 18.0]
[114, 119]
p02729
u540761833
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['def comb(a,b):\n import math\n return math.factorial(a)/(math.factorial(a-b)*math.factorial(b))\nN,M = map(int,input().split())\nans = 0\nif N > 1:\n ans += comb(N,2)\nif M > 1:\n ans += comb(M,2)\n\nprint(ans)\n', 'def comb(a,b):\n import math\n return math.factorial(a)//(math.factorial(a-b)*math.f...
['Wrong Answer', 'Accepted']
['s211156234', 's347284092']
[2940.0, 2940.0]
[17.0, 17.0]
[213, 214]
p02729
u542267798
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['num_list = [int(i) for i in input().split()]\nsum = 0\nfor i in num_list:\n if i != 1:\n sum += i*(i-1)/2\n\nprint(sum)', 'num_list = [int(i) for i in input().split()]\nsum = 0\nfor i in num_list:\n if i > 1:\n sum += i*(i-1)/2\n\nprint(int(sum))']
['Wrong Answer', 'Accepted']
['s051422133', 's029151502']
[2940.0, 3064.0]
[17.0, 17.0]
[117, 121]
p02729
u546573715
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M = map(int,input().split()) \nans = (N-1)*N/2\nans =ans + (M-1)*M/2\nprint(ans)', 'N,M = int(input().split()) \nall = N+M\nans = (N-1)*N/2\nans =ans + (M-1)*M/2\nprint(ans)\n', 'N,M = map(int,input()) \nans = (N-1)*N/2\nans =ans + (M-1)*M/2\nprint(ans)', 'N,M = map(int,input().split()) \nans = (N-1)*N//2\nans =an...
['Wrong Answer', 'Runtime Error', 'Runtime Error', 'Accepted']
['s306062314', 's646266232', 's967282883', 's599271002']
[2940.0, 3060.0, 2940.0, 3060.0]
[20.0, 18.0, 17.0, 19.0]
[79, 112, 71, 81]
p02729
u548127991
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=(input().split())\nn=int(n)\nm=int(m)\nprint(((n*(n-1))+(m*(m-1)))/2)', 'n=int(input())\nm=int(input())\nrate=2*n*m/((n+m)*(n+m-1))\nprint(int((n+m)*rate))', 'n,m=(input().split())\nn=int(n)\nm=int(m)\nrate=2*n*m/((n+m)*(n+m-1))\nprint(int((n+m)*rate))', 'n,m=(input().split())\nn=int(n)\nm=int(m)\nprint(int(((n*(...
['Wrong Answer', 'Runtime Error', 'Wrong Answer', 'Accepted']
['s525532133', 's858988218', 's909379942', 's672781270']
[3060.0, 2940.0, 2940.0, 3060.0]
[19.0, 17.0, 17.0, 17.0]
[70, 79, 89, 75]
p02729
u548545174
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, input().split())\n\nimport math\n\n\ndef combinations_count(n, r):\n return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))\n\n\nprint(combinations_count(N, 2) + combinations_count(M, 2))', 'N, M = map(int, input().split())\n\nprint(N*(N-1)//2 + M*(M-1)//2)']
['Runtime Error', 'Accepted']
['s004557038', 's804562460']
[2940.0, 2940.0]
[17.0, 17.0]
[214, 64]
p02729
u549603397
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=map(int,input().split())\nprint(n*(n-1)/2 + m*(m-1)/2)', 'n,m=map(int,input().split())\nprint(int((n*(n-1)/2 + m*(m-1)/2)))']
['Wrong Answer', 'Accepted']
['s284494679', 's179485778']
[2940.0, 2940.0]
[18.0, 17.0]
[57, 64]
p02729
u551020541
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['from math import factorial\nn,m = map(int,input().split())\n\nN = factorial(n)/factorial(2)/factorial(n-2)\nM = factorial(m)/factorial(2)/factorial(m-2)\n\nprint(N+M)\n', 'from scipy.special import comb\n\nn,m = map(int,input().split())\n\nans = comb(n,2,exact=True) + comb(m,2,exact=True)\n', 'from math import factor...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s410914157', 's634270736', 's791814754', 's896184497', 's383428894']
[2940.0, 14388.0, 2940.0, 2940.0, 3060.0]
[17.0, 190.0, 17.0, 17.0, 18.0]
[161, 114, 161, 121, 272]
p02729
u551066908
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a = [int(i) for i in input().split()]\n\nx= a[0] * (a[0]-1) * (1/2)\n\nx+= a[1] * (a[1]-1) * (1/2)\n\nprint(x)', 'a = [int(i) for i in input().split()]\n\nx= a[0] * (a[0]-1) * (1/2)\n\nx+= a[1] * (a[1]-1) * (1/2)\n\nprint(int(x))\n']
['Wrong Answer', 'Accepted']
['s181084999', 's840170224']
[2940.0, 2940.0]
[17.0, 17.0]
[104, 110]
p02729
u551786761
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\n\nN, M = map(int, input().split())\n \nsumma=0\nif N>1:\n summa+=math.factorial(N)/(math.factorial(2)*math.factorial(N-2))\nif M>1:\n summa+=math.factorial(M)/(math.factorial(2)*math.factorial(M-2))\n \nprint(summa)', 'N, M = map(int, input().split())\n\nsumma=0\nif N>1:\n summa+=math.facto...
['Wrong Answer', 'Runtime Error', 'Accepted']
['s496005924', 's817406332', 's534521017']
[3064.0, 3060.0, 3060.0]
[17.0, 18.0, 17.0]
[231, 207, 236]
p02729
u556441284
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, input().split())\nprint(N * (N-1) / 2 + M * (M-1) / 2)', 'N, M = map(int, input().split())\nprint(N * (N-1) / 2 + M * (M-1) / 2)', 'N, M = map(int, input().split())\nprint(int(N * (N-1) / 2 + M * (M-1) / 2))']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s210962395', 's852976368', 's492809124']
[2940.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0]
[69, 69, 74]
p02729
u556594202
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['S = input()\nN = len(S)\nflag = True\n\nif S!=S[::-1]:\n flag=False\nif S[:int((N-1)/2)]!=S[:int((N-1)/2)][::-1]:\n flag=False\nprint("Yes" if flag else "No")', 'N,M = map(int,input().split())\nprint(int(N*(N-1)/2 + M*(M-1)/2))']
['Wrong Answer', 'Accepted']
['s339194230', 's853519955']
[8992.0, 8956.0]
[27.0, 29.0]
[156, 64]
p02729
u557494880
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['L = int(input())\nans = L**3\nans = ans / 27\nprint(ans)', 'N,M = map(int,input().split())\nans = (N*(N-1))//2 + (M*(M-1))//2\nprint(ans)']
['Runtime Error', 'Accepted']
['s503966244', 's337994766']
[2940.0, 2940.0]
[17.0, 17.0]
[53, 75]
p02729
u557565572
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['\nn,m = map(int,input().split())\nimport math\ndef c(n,k):\n return math.factorial(n)//math.factorial(k)//math.factorial(n-k)\n\nprint(c(n,2) + c(m,2))', '\nn,m = map(int,input().split())\nimport math\n\nprint(n*(n-1)//2 + m*(m-1)//2)']
['Runtime Error', 'Accepted']
['s646802399', 's794309458']
[3060.0, 2940.0]
[20.0, 19.0]
[148, 75]
p02729
u559250296
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import numpy\nimport copy\nN = int(input())\nE= list(map(int,input().split()))\nans = [0 for _ in range(N)]\nunique = numpy.unique(E)\n#for s in range(len(unique)):\n\nuniqueNum = [0 for _ in range(len(unique))]\n\nuniqueAns = [0 for _ in range(len(unique))]\n\ny =0\nfor t in range(len(unique)):\n uniqueNum[t] = E...
['Runtime Error', 'Wrong Answer', 'Accepted']
['s084221784', 's100870442', 's537898371']
[12512.0, 2940.0, 2940.0]
[150.0, 17.0, 18.0]
[691, 81, 86]
p02729
u563052724
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m = input().split()\nn=int(n)\nm=int(m)\n\nnout =n* (n-1)/2\nmout =m* (m-1)/2\n\nprint(nout+mout)', 'n,m = input().split()\nn=int(n)\nm=int(m)\n\nnout =n* (n-1)//2\nmout =m* (m-1)//2\n\nprint(nout+mout)\n']
['Wrong Answer', 'Accepted']
['s292963705', 's614328085']
[3060.0, 2940.0]
[19.0, 17.0]
[92, 95]
p02729
u564837886
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, input().split())\noo = n * (n-1) / 2\nee = m * (m-1) / 2\n\nprint(oo + ee)\n', 'n, m = map(int, input().split())\noo = n * (n-1) / 2\nee = m * (m-1) / 2\n\nprint(int(oo + ee))\n']
['Wrong Answer', 'Accepted']
['s674921146', 's225973324']
[2940.0, 2940.0]
[17.0, 17.0]
[87, 92]
p02729
u569117803
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['print((int(input())/3)**3)', 'm, n = list(map(int, input().split(" ")))\nans = int((m * (m - 1))/ 2) + int((n * (n - 1))/ 2)\nprint(ans)']
['Runtime Error', 'Accepted']
['s840884373', 's483140083']
[2940.0, 3064.0]
[17.0, 17.0]
[26, 104]
p02729
u573234244
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m = map(int, input().split())\n\nimport math\n\ndef comb(n, r):\n return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))\n \nif n <= 1 and m <= 1:\n print(0)\nelif n == 1 and m <= 1:\n print(comb(m,2))\nelif n <= 1 and m == 1:\n print(comb(n,2))\nelse:\n print(comb(n,2) + comb(m,2))...
['Runtime Error', 'Accepted']
['s995291393', 's620335271']
[3060.0, 3064.0]
[17.0, 17.0]
[304, 321]
p02729
u574053975
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a=list(map(int,input().split()))\nprint((a[0]*(a[0]-1))+(a[1]*(a[1]-1)))', 'a=list(map(int,input().split()))\nout=int((a[0]*(a[0]-1))/2+(a[1]*(a[1]-1))/2)\nprint(out)\n']
['Wrong Answer', 'Accepted']
['s741850379', 's461192319']
[2940.0, 2940.0]
[17.0, 17.0]
[71, 89]
p02729
u574464625
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['#A\nn,m = map(int, input().split())\n\nans=0\nif n>=2:\n ans+=n*(n-1)/2\nif m>=2:\n ans+=m*(m-1)/2\nprint(ans)', '#A\nn,m = map(int, input().split())\n\nans=0\nif n>=2:\n ans+=n*(n-1)/2\nif m>=2:\n ans+=m*(m-1)/2\nprint(int(ans))']
['Wrong Answer', 'Accepted']
['s405446078', 's266664413']
[9172.0, 9176.0]
[26.0, 32.0]
[108, 113]
p02729
u574565611
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['S = list(map(str,input().split()))\nN = int(len(S))\nS_a = S[:(N-1)//2]\nS_b = S[(N+1)//2:]\n\nif S == S[::-1] and S_a == S_a[::-1] and S_b == S_b[::-1]:\n print("Yes")\nelse:\n print("No")', 'S = input()\nN = int(len(S))\nS_a = S[:(N-1)//2]\nS_b = S[(N+1)//2:]\n#print(S)\nif S == S[::-1] and S_a == S_a[::-1] a...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s052142116', 's446647145', 's545705463', 's725611469', 's539526027']
[3060.0, 3060.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 17.0]
[187, 173, 57, 57, 62]
p02729
u577146296
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a, b = map(int, input().split())\n\nans = (a * (a - 1) / 2) + (b * (b - 1) / 2)\nprint(ans)\n', 'a, b = map(int, input().split())\n\nans = round((a * (a - 1) / 2) + (b * (b - 1) / 2))\nprint(ans)\n']
['Wrong Answer', 'Accepted']
['s637102582', 's552588480']
[2940.0, 2940.0]
[18.0, 18.0]
[89, 96]
p02729
u578647703
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['M, N = map(int, input().split())\nresult = 0\n\ndef fact(num):\n result = 1\n while num > 1:\n result *= num\n num -= 1\n return result\n\nresult += fact(M) / (fact(2) * fact(M-2))\nresult += fact(N) / (fact(2) * fact(N-2))\n\nprint(round(result))', 'M, N = map(int, input().split())\nresult = 0...
['Wrong Answer', 'Accepted']
['s124885580', 's227740884']
[3060.0, 3060.0]
[17.0, 18.0]
[257, 295]
p02729
u581187895
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['from itertools import combinations\n\ndef resolve():\n N, M = map(int, input().split())\n n = len(list(combinations(range(N), 2)))\n if M >= 2:\n m = len(list(combinations(range(M), 2)))\n else:\n m = 0\n return print(n+m)', 'from itertools import combinations\n\ndef resolve():\n N, M ...
['Wrong Answer', 'Accepted']
['s020311902', 's413817073']
[3060.0, 3060.0]
[17.0, 19.0]
[242, 275]
p02729
u581403769
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, input().split())\n\nif n >= 2:\n a = n * (n - 1) / 2\nelse:\n a = 0\n\nif m >= 2:\n b = m * (m - 1) / 2\nelse:\n b = 0\n \nprint(a + b)', 'n, m = map(int, input().split())\n\nif n >= 2:\n a = n * (n - 1) / 2\nelse:\n a = 0\n\nif m >= 2:\n b = m * (m - 1) / 2\nelse:\n b = 0\n...
['Wrong Answer', 'Accepted']
['s121239230', 's415311851']
[9116.0, 9152.0]
[27.0, 26.0]
[154, 160]
p02729
u581603131
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
["S = input()\nN = int(len(S))\na = 0\n\nleft = []\nfor i in range(0,int((N-1)/2)):\n left += S[i]\nfor i in range(0,int((N-1)/4)):\n if left[i] == left[-i-1]:\n a += 1\n\nright = []\nfor i in range(0,int((N-1)/2)):\n right += S[-i-1]\nfor i in range(0,int((N-1)/4)):\n if right[i] == right[-i-1]:\n ...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s046753277', 's711093042', 's299660640']
[3064.0, 3064.0, 2940.0]
[18.0, 17.0, 17.0]
[393, 450, 76]
p02729
u589340330
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=map(int,input().split())\nprint((n*(n-1)/2)+(m*(m-1)/2))', 'n,m=map(int,input().split())\nprint((int)((n*(n-1)/2)+(m*(m-1)/2)))']
['Wrong Answer', 'Accepted']
['s427186297', 's535790957']
[9072.0, 9076.0]
[29.0, 30.0]
[59, 66]
p02729
u589578850
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n ,m = map(int,input().split())\n\nprint(n*(n-1) + m*(m-1))\n', 'n ,m = map(int,input().split())\n\nprint(n*(n-1)/2 + m*(m-1)/2)\n', 'n ,m = map(int,input().split())\n\nprint(int(n*(n-1)/2 + m*(m-1)/2))\n']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s159069249', 's869034972', 's480732179']
[2940.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0]
[58, 62, 67]
p02729
u592035627
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\nM,N = list(map(int,input().split()))\ndef comb(n,r):\n return math.factorial(n)//(math.factorial(n-r)*math.factorial(r))\n \n \nA = comb(M,2)\nB = comb(N,2)\nprint(A+B)', 'import math\nM,N = list(map(int,input().split()))\ndef comb(n,r):\n if n >= r:\n return math.factorial(n)//(math.facto...
['Runtime Error', 'Accepted']
['s960475725', 's157546546']
[3060.0, 3060.0]
[18.0, 17.0]
[178, 224]
p02729
u593442720
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n = int(input())\nprint(pow(n / 3, 3))', 'n, m = input().split()\nn = int(n)\nm = int(m)\nprint((n * (n - 1) / 2) + (m * (m - 1) / 2))', 'n, m = input().split()\nn = int(n)\nm = int(m)\nans = (n * (n - 1) / 2) + (m * (m - 1) / 2)\nprint(round(ans))']
['Runtime Error', 'Wrong Answer', 'Accepted']
['s731489097', 's926864373', 's333190665']
[2940.0, 2940.0, 2940.0]
[17.0, 18.0, 18.0]
[37, 89, 106]
p02729
u595905528
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M = map(int,input().split())\n\nans = N*M + M(M-1)//2\nprint(ans)', 'N,M = map(int,input().split())\n\nans = N*M + M*(M-1)//2\nprint(ans)\n', 'N,M = map(int,input().split())\n\nans = (N+M)*(N+M+1)//2 - N*M\nprint(ans)\n', 'N,M = map(int,input().split())\n\nans = (N+M)*(N+M-1)//2 - N*M\nprint(ans)\n\n']
['Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s438250680', 's795543078', 's870453262', 's721156348']
[2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 18.0]
[64, 66, 72, 73]
p02729
u595952233
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import sys\nfrom io import StringIO\nimport unittest\n\ndef resolve():\n n, m = map(int, input().split())\n print(int(n*(n-1)/2+m*(m-1)/2))\n\nclass TestClass(unittest.TestCase):\n def assertIO(self, input, output):\n stdout, stdin = sys.stdout, sys.stdin\n sys.stdout, sys.stdin = StringIO(), S...
['Wrong Answer', 'Accepted']
['s941552468', 's772000655']
[5720.0, 5592.0]
[46.0, 42.0]
[1144, 1160]
p02729
u598480992
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
["inp = input().split(' ')\n\nn = int(inp[0])\nm = int(inp[1])\n\nncount = 0 if n < 2 else n*(n-1)/2\nmcount = 0 if m < 2 else m*(m-1)/2\n\nprint(str(ncount + mcount))", "n,m = input().split(' ')\n\nncount = 0 if n < 2 else n*(n-1)/2\nmcount = 0 if m < 2 else m*(m-1)/2\n\nprint(str(ncount + mcount))", "inp = input().sp...
['Wrong Answer', 'Runtime Error', 'Accepted']
['s319074449', 's814654765', 's829161513']
[3064.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[157, 124, 159]
p02729
u599547273
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, input().split())\n\nprint(N*(N-1) + M*(M-1))', 'N, M = map(int, input().split())\n\nprint(N*(N-1)//2 + M*(M-1)//2)']
['Wrong Answer', 'Accepted']
['s397530228', 's207509987']
[9152.0, 9096.0]
[27.0, 26.0]
[58, 64]
p02729
u606001175
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a,b = map(int,input().split())\nprint((a * (a - 1) / 2) + (b * (b - 1) / 2))\n', 'a,b = map(int,input().split())\nprint((a * (a + 1) / 2) + (b * (b + 1) / 2))', 'a,b = map(int,input().split())\nprint(int((a * (a - 1) / 2) + (b * (b - 1) / 2)))\n']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s392545272', 's943520079', 's457939747']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[76, 75, 81]
p02729
u606146341
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['L = float(input())\n\nans = float((L/3)**3)\n\nprint(ans)', 'm, n = map(int, input().split())\n\nans = n * (n - 1) // 2 + m * (m - 1) // 2\n\nprint(ans)\n']
['Runtime Error', 'Accepted']
['s103083893', 's856119936']
[2940.0, 2940.0]
[17.0, 18.0]
[53, 88]
p02729
u607075479
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, input().split())\nprint(n*(n-1)/2 + m*(m-1)/2)', 'n, m = map(int, input().split())\nprint(int(n*(n-1)/2 + m*(m-1)/2))']
['Wrong Answer', 'Accepted']
['s463930938', 's976768659']
[2940.0, 2940.0]
[17.0, 17.0]
[61, 66]
p02729
u607729897
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
["def kaibun(s):\n if s == s[::-1]:\n flg = True\n else:\n flg = False\n return flg\n\nS = input()\nN = len(S)\nans = 'Yes'\nif kaibun(S):\n pass\nelse:\n ans = ('No')\nif kaibun(S[:(N-1)//2]):\n pass\nelse:\n ans = ('No')\nif kaibun(S[:(-(N-1)//2)-1:-1]):\n pass\nelse:\n ans = ('No')\nprint(ans)", 'N, M...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s167997249', 's724184206', 's625551077']
[3188.0, 2940.0, 2940.0]
[18.0, 17.0, 18.0]
[288, 91, 97]
p02729
u608007704
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['A,B=input()\nA=int(A)\nB=int(B)\n\nnum=0\nnum+=A*(A-1)//2\nnum+=B*(B-1)//2\nprint(num)', "A,B=input().split(' ')\nA=int(A)\nB=int(B)\n\nnum=0\nnum+=A*(A-1)//2\nnum+=B*(B-1)//2\nprint(num)\n"]
['Runtime Error', 'Accepted']
['s326731661', 's361808273']
[3060.0, 2940.0]
[17.0, 17.0]
[79, 91]
p02729
u609093494
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int,input(). split())\nanswer = (n+m)*(n+m-1)/2 - n*m\nprint(answer)', 'n, m = map(int,input(). split())\nanswer = (n+m)*(n+m-1)//2-n*m\nprint(answer)\n']
['Wrong Answer', 'Accepted']
['s120149912', 's759267019']
[2940.0, 2940.0]
[17.0, 17.0]
[77, 77]
p02729
u611033537
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M = (int(x) for x in input().split())\na = N(N-1)/2\nb = M(M-1)/2\nc = N(N-1) + M(M-1)\nprint(a + b + c)', 'N,M=map(int,input().split())\nprint((N**2-N)/2 + (M**2-M)/2)', 'N,M=map(int,input().split())\nAns = (N**2-N)/2 + (M**2-M)/2\nprint(int(Ans))']
['Runtime Error', 'Wrong Answer', 'Accepted']
['s265398409', 's298994186', 's518864738']
[3060.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0]
[102, 59, 74]
p02729
u611352758
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M=map(int,input().split())\nn=N*(N-1)\nm=M*(M-1)\nprint((n+m)/2)', 'N,M= map(int,input().split())\nn=N*(N-1)\nm=M*(M-1)\nprint((n+m)//2)']
['Wrong Answer', 'Accepted']
['s512017829', 's757641346']
[2940.0, 2940.0]
[17.0, 17.0]
[63, 65]
p02729
u612071939
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, input().split())\nprint(N*(N-1)/2 + M*(M-1)/2)', "N, M = map(int, input().split(' '))\nprint(N*(N-1)/2 + M*(M-1)/2)", 'N, M = map(int, input().split())\nprint(int(N*(N-1)/2 + M*(M-1)/2))']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s252986602', 's320447349', 's673932930']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[61, 64, 66]
p02729
u612895604
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
["import math\n\nn, m = map(int, input().split(' '))\nif n >= 2:\n ret_n = n * (n - 1) / 2\nelse:\n ret_n = 0\n\nif m >= 2:\n ret_m = m * (m - 1) / 2\nelse:\n ret_m = 0\n\nprint(ret_n + ret_m)\n", "import math\n\nn, m = map(int, input().split(' '))\nif n >= 2:\n ret_n = n * (n - 1) / 2\nelse:\n ret_n ...
['Wrong Answer', 'Accepted']
['s477862736', 's328383364']
[2940.0, 2940.0]
[17.0, 17.0]
[190, 195]
p02729
u614628638
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['from collections import defaultdict\nfrom itertools import product\n \nH,W,K = map(int,input().split())\nS = [input() for i in range(H)]\n \nC = [[int(S[i][k]) for i in range(H)] for k in range(W)]\nanswer = H*W \nfor X in product([False,True],repeat = H-1):\n M = [[0]]\n ans = sum(X)\n if ans > answer:\n conti...
['Runtime Error', 'Runtime Error', 'Accepted']
['s675093789', 's789657125', 's670391848']
[3316.0, 3316.0, 21800.0]
[20.0, 21.0, 1981.0]
[1242, 1612, 114]
p02729
u614964888
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M=map(int, input().split())\n\nif N==0 :\n print(M*(M-1)/2)\nelif M==0 :\n print(N*(N-1)/2)\nelse :\n print(N*(N-1)/2+M*(M-1)/2)', 'N,M=map(int, input().split())\n \nif N==0 :\n print(M*(M-1)//2)\nelif M==0 :\n print(N*(N-1)//2)\nelse :\n print(N*(N-1)//2+M*(M-1)//2)']
['Wrong Answer', 'Accepted']
['s119714798', 's645046912']
[2940.0, 3060.0]
[17.0, 17.0]
[132, 137]
p02729
u615323709
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, input().split())\nnum = 2/n*(n-1) + 2/m*(m-1)\nprint(num)', 'n, m = map(int, input().split())\nnum = ((n**2-n)//2) + ((m**2-m)//2)\nprint(num)']
['Runtime Error', 'Accepted']
['s509424912', 's950435867']
[2940.0, 2940.0]
[18.0, 17.0]
[71, 79]
p02729
u616468898
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
["N, M = map(int, input().split(' '))\nprint(int(sum([N*(N-1)/2 if N >= 2 else N, M*(M-1)/2 if M >= 2 else M])))", "N, M = map(int, input().split(' '))\nprint(int(sum([N*(N-1)/2 if N >= 2 else 0, M*(M-1)/2 if M >= 2 else 0])))"]
['Wrong Answer', 'Accepted']
['s622984689', 's934426134']
[2940.0, 2940.0]
[17.0, 17.0]
[109, 109]
p02729
u616542081
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, input().split())\n\nans = N*(N-1) /2+ M*(M-1)/2\n\nprint(ans)', 'N, M = map(int, input().split())\n\nans = N*(N-1) + M*(M-1)\n\nprint(ans)', 'N, M = map(int, input().split())\n\nans = int(N*(N-1) /2+ M*(M-1)/2)\n\nprint(ans)\n']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s416353173', 's568187233', 's039544878']
[9148.0, 9152.0, 9148.0]
[30.0, 26.0, 25.0]
[73, 69, 79]
p02729
u617037231
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M = map(int,input().split())\nQ = N*(N-1)*0.5\nP = M*(M-1)*0.5\nprint(P+Q)\n', 'N,M = map(int,input().split())\nQ = N*(N-1)*0.5\nP = M*(M-1)*0.5\nprint(int(P+Q))']
['Wrong Answer', 'Accepted']
['s570206668', 's519727885']
[2940.0, 2940.0]
[17.0, 17.0]
[74, 78]
p02729
u617103038
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, input().split())\n\nnc=0\nmc=0\nif n >=2:\n nc=math.factorial(n) // (math.factorial(n - 2) * math.factorial(2))\nif m>=2:\n mc=math.factorial(m) // (math.factorial(m - 2) * math.factorial(2))\n\nprint(nc+mc)\n', 'import math\n\ndef resolve():\n\n n, m = map(int, input().split())\n\n nc=0\n...
['Runtime Error', 'Accepted']
['s239525825', 's332878686']
[2940.0, 3060.0]
[17.0, 17.0]
[221, 292]
p02729
u617225232
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a,b =map(int,input().split())\nprint(a*(a-1)/2 + b*(b-1)/2)', 'a,b =map(int,input().split())\nprint((a*(a-1))//2 + (b*(b-1))//2)\n']
['Wrong Answer', 'Accepted']
['s894022248', 's553176729']
[2940.0, 3316.0]
[17.0, 20.0]
[58, 65]
p02729
u617228707
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['A = np.zeros((N+1,S+1,3),dtype=np.int16)\n', 'import numpy as np\nN,S = map(int,input().split())\nlist = list(map(int,input().split()))\nA = np.zeros((N+1,S+1,3),dtype=np.int16)\nA[0][0][0] = 1\n', 'N,M = map(int,input().split())\nprint(N*(N-1)//2+(M*(M-1))//2)']
['Runtime Error', 'Runtime Error', 'Accepted']
['s042181125', 's753839723', 's681927688']
[2940.0, 12392.0, 2940.0]
[17.0, 152.0, 17.0]
[41, 144, 61]
p02729
u619398783
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m = list(map(int,input().split()))\noutput = n*(n-1)/2+m*(m-1)/2\nprint(output)', 'n,m = list(map(int,input().split()))\noutput = n*(n-1)/2+m*(m-1)/2\nprint(int(output))']
['Wrong Answer', 'Accepted']
['s930636726', 's922040042']
[2940.0, 2940.0]
[17.0, 17.0]
[79, 84]
p02729
u620238824
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int, (input().split()))\nans = N * (N - 1) / 2 + M * (M - 1) / 2\nprint(ans)', 'N, M = map(int, (input().split()))\nans = int(N * (N - 1) / 2 + M * (M - 1) / 2)\nprint(ans)']
['Wrong Answer', 'Accepted']
['s798876722', 's798674614']
[2940.0, 2940.0]
[17.0, 17.0]
[85, 90]
p02729
u620464724
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import sys\nsys.setrecursionlimit(2147483647)\n\nn,m = map(int,input().split())\na = n - 1\nb = m - 1\nans = 0\n\nif m <= 1:\n ans = n*a/2\nelse:\n ans = n*a/2 + m*b/2\n\nprint(str(int(ans))', 'import sys\nsys.setrecursionlimit(2147483647)\n\nn,m = map(int,input().split())\na = n - 1\nb = m - 1\nans = 0\n\nif m...
['Runtime Error', 'Accepted']
['s281930778', 's532084184']
[2940.0, 3060.0]
[18.0, 17.0]
[183, 184]
p02729
u620755587
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['#!/usr/bin/env python3\n\nimport sys\n\nsys.setrecursionlimit(10 ** 6)\n\n\ndef main():\n\tpass\n\nmain()', '#!/usr/bin/env python3\n\nimport sys\nimport math\nsys.setrecursionlimit(10 ** 6)\n\n\ndef main():\n\tn, m = map(int, sys.stdin.readline().split())\n\tscore = 0\n\tif n >= 2:\n\t\tscore += math.factorial(n) //...
['Wrong Answer', 'Accepted']
['s220529088', 's661194516']
[2940.0, 3060.0]
[18.0, 17.0]
[94, 341]
p02729
u621225737
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N, M = map(int,input().split())\n\nprint(1/2 * N * (N - 1) + 1/2 * M * (M - 1)) ', 'N, M = map(int,input().split())\n\nprint(int(1/2 * N * (N - 1) + 1/2 * M * (M - 1))) ']
['Wrong Answer', 'Accepted']
['s195759853', 's572673830']
[2940.0, 2940.0]
[17.0, 17.0]
[78, 83]
p02729
u624613992
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\nn,m = map(int,input().split())\nn2 = n*(n-1)/2\nm2 = m*(m-1)/2\n\nprint((n2+m2)//1)', 'n,m = import math\nn,m = map(int,input().split())\nprint(math.factorial(n)+math.factorial(m))', 'import math\nn,m = map(int,input().split())\nn2 = n*(n-1)/2\nm2 = m*(m-1)/2\n\nprint(round(n2+m2))']
['Wrong Answer', 'Runtime Error', 'Accepted']
['s134036443', 's891669159', 's811187977']
[3060.0, 2940.0, 3060.0]
[17.0, 17.0, 17.0]
[91, 91, 93]
p02729
u625864724
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int,input().split())\nif (n < 2):\n a = 0\nelse:\n a = n*(n - 1)/2\nif (m < 2):\n b = 0\nelse:\n b = m*(m - 1)/2\nprint(a + b)', 'n, m = map(int,input().split())\nif (n < 2):\n a = 0\nelse:\n a = int(n*(n - 1)/2)\nif (m < 2):\n b = 0\nelse:\n b = int(m*(m - 1)/2)\nprint(a + b)\n']
['Wrong Answer', 'Accepted']
['s310625368', 's174977056']
[9112.0, 9064.0]
[32.0, 29.0]
[132, 143]
p02729
u627057223
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=map(int,input())\nprint(int((n*(n-1)/2 + m*(m-1)*2)))', 'n,m=map(int,input().split())\nprint(int((n*(n-1)/2 + m*(m-1)/2)))']
['Runtime Error', 'Accepted']
['s979004340', 's907036729']
[9180.0, 9032.0]
[24.0, 25.0]
[56, 64]
p02729
u627213696
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m = map(int,input().split())\nprint(n*(n-1)/2 + m*(m-1)/2)', 'n,m = map(int,input().split())\nprint(int(n*(n-1)/2 + m*(m-1)/2))']
['Wrong Answer', 'Accepted']
['s548192191', 's100155268']
[2940.0, 2940.0]
[17.0, 17.0]
[59, 64]
p02729
u629350026
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n,m=map(int,input().split())\nprint(n*(n+1)//2+m*(m+1)//2)', 'n,m=map(int,input().split())\nprint(n*(n-1)//2+m*(m-1)//2)']
['Wrong Answer', 'Accepted']
['s363593225', 's762646190']
[2940.0, 2940.0]
[17.0, 17.0]
[57, 57]
p02729
u629540524
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['n, m = map(int, input().split()))\n\nprint(n * (n - 1) // 2 + m * (m - 1) // 2 )', 'n, m = list(map(int, input().split()))\n\nprint(n * (n - 1) // 2 + m * (m - 1) // 2 )']
['Runtime Error', 'Accepted']
['s987509305', 's268783882']
[2940.0, 2940.0]
[17.0, 17.0]
[100, 105]
p02729
u629709614
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N=int(input())\nM=int(input())\n\nfor inN in N:\n\tinN=N*2\n \n for inM in M:\n inM=M*2-1\n sum=inN+inM\n \n if sum%2==0:\n count.append(sum)\n \n else:\n break\n \n print(len(count))', 'def Even(x):\n return 2 * x\n\ndef Odd(x):\n return 2 * x - 1\n\nN, M =...
['Runtime Error', 'Accepted']
['s010044343', 's145242631']
[2940.0, 3064.0]
[17.0, 19.0]
[223, 366]
p02729
u630452895
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a,b = map(int, input().split(" "))\nn = a + b\nprint(n*(n-1)//2 - b * (b-1)//2)', 'a,b = map(int, input().split(" "))\nn = a + b\nprint(n*(n-1)//2 - b * a)\n']
['Wrong Answer', 'Accepted']
['s882745853', 's522463983']
[2940.0, 2940.0]
[17.0, 17.0]
[77, 71]
p02729
u631579948
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a,b=map(int,input().split())\nc=0\nwhile a>1 or b>1:\n if (a-2)>1 or (b-2)>1:\n a=a-2\n b=b-2\n c=c+1\nprint(c) \n', 'a,b=map(int,input().split())\nc=0\nwhile a>0 or b>0:\n if (a-2)>0 or (b-2)>0:\n a=a-2\n b=b-2\n c=c+1\nprint(c) \n', 'a,b=map(int,input().split()):\nc=0\nd=d*(d-1)//2\ne=e*(e-1)/...
['Time Limit Exceeded', 'Time Limit Exceeded', 'Runtime Error', 'Runtime Error', 'Accepted']
['s026754698', 's688050718', 's868736717', 's957357324', 's066190415']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[2104.0, 2104.0, 17.0, 17.0, 20.0]
[117, 117, 129, 118, 129]
p02729
u632609425
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['M,N=map(int,input().split())\ndef fact(n):\n\ts=1\n\tfor i in range(2,n):\n\t\ts=s*i\n\treturn s\n\ndef conb(n,r):\n\treturn fact(n)//(fact(r)*fact(n-r))\n\nprint(conb(M,2)+conb(N,2))', 'M,N=map(int,input().split())\ndef fact(n):\n\ts=1\n\tfor i in range(2,n+1):\n\t\ts=s*i\n\treturn s\n\ndef conb(n,r):\n\treturn fact...
['Wrong Answer', 'Accepted']
['s338685050', 's763203842']
[3060.0, 3064.0]
[17.0, 17.0]
[167, 299]
p02729
u634046173
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N = int(input())\nA = list(map(int,input().split()))\ncount = [0] * N\nfor i in range(N):\n count[A[i] - 1] += 1\n \nnanimo = 0 \nfor i in range(N):\n nanimo += count[i] * (count[i] - 1) // 2\nfor i in range(N):\n tekito = count[A[i] - 1]\n if tekito == 1:\n s = nanimo\n else:\n s = nanimo - ((tekito * ...
['Runtime Error', 'Accepted']
['s758745819', 's750154968']
[3064.0, 2940.0]
[17.0, 17.0]
[370, 86]
p02729
u634079249
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import sys\nimport os\n\n\ndef main():\n if os.getenv("LOCAL"):\n sys.stdin = open("input.txt", "r")\n\n L = int(sys.stdin.buffer.readline().rstrip())\n print(L ** 3 / 27)\n\n\nif __name__ == \'__main__\':\n main()\n', 'import sys\nimport os\nimport collections\n\ndef main():\n if os.getenv("LOC...
['Runtime Error', 'Accepted']
['s766493680', 's099299499']
[2940.0, 3316.0]
[19.0, 21.0]
[219, 305]
p02729
u635252313
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\nn,m=map(int,input().split())\nif n-2>0:\n a=math.factorial(n)//(math.factorial(2)*math.factorial(n-2))\nelse:\n a=0\nif m-2>0:\n b=math.factorial(m)//(math.factorial(2)*math.factorial(m-2))\nelse:\n b=0\nprint(a+b)', 'n,m=map(int,input().split())\ni=0\ni+=n*(n-1)/2\ni+=m*(m-1)/2\nprint(int(i)...
['Wrong Answer', 'Accepted']
['s451661109', 's209318346']
[3060.0, 2940.0]
[18.0, 18.0]
[229, 72]
p02729
u636290142
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\n\nn, m = map(int, input().split())\n\n\ndef combinations_count(n, r):\n return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))\n\n\nans = combinations_count(m, 2) + combinations_count(n, 2)\n\nprint(ans)\n', 'import math\n\nn, m = map(int, input().split())\n\n\ndef combinations_count(...
['Runtime Error', 'Accepted']
['s072089097', 's911706806']
[9048.0, 9136.0]
[30.0, 24.0]
[226, 381]
p02729
u636665812
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['import math\ndef comb(n, r):\n if(n>=r):\n return math.factorial(n)//(math.factorial(n-r)*math.factorial(r))\n else:\n return 0\n\nf = open("input.txt", "r")\nsys.stdin = f\n\nm,n = map(int, input().split())\nans = comb(m, 2) + comb(n, 2)\nprint(ans)', 'import math\ndef comb(n, r):\n if(n>=r):\...
['Runtime Error', 'Accepted']
['s744360821', 's734175426']
[3064.0, 3060.0]
[18.0, 17.0]
[258, 224]
p02729
u638867180
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M=map(int,input().split())\nif N > 1:\n n = 0\nelse:\n n = N*(N-1) / 2\nif M > 1:\n m = 0\nelse:\n m = M*(M-1) / 2\nprint(n+m)', 'N,M=map(int,input().split())\nif N < 1:\n n = 0\nelse:\n n = N*(N-1) / 2\nif M < 1:\n m = 0\nelse:\n m = M*(M-1) / 2\nprint(n+m)\n', 'N,M=map(int,input().split())\nif N < 1:\n n...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s520361710', 's848342227', 's945248341']
[3064.0, 2940.0, 2940.0]
[17.0, 17.0, 18.0]
[123, 124, 128]
p02729
u640922335
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['N,M=map(int,input().split())\nans=(N*N-1)/2+(M*M-1)/2\nprint(ans)', 'N,M=map(int,input().split())\nans=N*(N-1)/2+M*(M-1)/2\nprint(int(ans))']
['Wrong Answer', 'Accepted']
['s254895389', 's053153104']
[2940.0, 2940.0]
[17.0, 17.0]
[63, 68]
p02729
u641804918
2,000
1,048,576
We have N+M balls, each of which has an integer written on it. It is known that: * The numbers written on N of the balls are even. * The numbers written on M of the balls are odd. Find the number of ways to choose two of the N+M balls (disregarding order) so that the sum of the numbers written on them is even. ...
['a = list(map(int,input().split()))\nprint(a)\n\ncount = 0\nfor i in range(a[0]):\n count += i\n \nfor i in range(a[1]):\n count += i\n \nprint(count)', 'a = list(map(int,input().split()))\n\ncount = 0\nfor i in range(a[0]):\n count += i\n \nfor i in range(a[1]):\n count += i\n \nprint(count)']
['Wrong Answer', 'Accepted']
['s077711405', 's230368929']
[2940.0, 2940.0]
[17.0, 19.0]
[142, 133]