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
p03012
u864276028
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nX = list(map(int, input().split()))\nA = 10**10\nR = sum(X)\nL = 0\nfor i in range(N-1):\n\tL += X[i]\n\tR -= X[i]\n\tA = min(A, abs(l-r))\nprint(A)', 'N = int(input())\nX = list(map(int,input().split()))\nA = 10**10\nR = sum(X)\nK = 0\nfor i in range (N-1):\n\tK += X[i]\n\tR -= X[i]\n\tA = min(A, a...
['Runtime Error', 'Runtime Error', 'Accepted']
['s535259507', 's862651062', 's707836162']
[3060.0, 3060.0, 3060.0]
[18.0, 17.0, 17.0]
[154, 154, 154]
p03012
u868237899
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = list(map(int, input().split()))\nans = 1000000\n\nfor T in range(N-1):\n tmp = abs(sum(W[1:T]) - sum(W[T+1:N]))\n if ans > tmp:\n ans = tmp\n \nprint(ans)', 'N = int(input())\nM = list(map(int, input().split()))\nans = sum(M)\n\nfor T in range(N - 1):\n ans = min(abs(sum(M[0:T]) ...
['Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s133672247', 's376030166', 's926113949', 's240650445']
[3060.0, 3060.0, 2940.0, 3060.0]
[17.0, 17.0, 17.0, 17.0]
[180, 152, 166, 151]
p03012
u877415670
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n = int(input())\nw = [int(i) for i in input().split()]\nsumw=-sum(w)\ndif=[]\nfor i in range(0,n):\n sumw += 2*w[i]\n if sumw>=0:\n dif.append(abs(sumw))\n if i>=1:\n dif.append(abs(sumw-2*w[i]))\n else:\n break\n break\nprint(dif)\nprint(min(dif))', 'n = int(i...
['Wrong Answer', 'Accepted']
['s949239483', 's186727628']
[3064.0, 3060.0]
[17.0, 17.0]
[291, 280]
p03012
u882359130
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = [int(w) for w in input().split\nans = 10000000\nfor t in range(N):\n less_T = W[:t]\n more_T = W[t:]\n S_l = sum(less_T)\n S_m = sum(more_T)\n d = abs(S_l - S_m)\n if ans > d:\n ans = d\nprint(ans)', 'N = int(input())\nW = [int(w) for w in input().split()]\nans = 100000000\nfor t in ra...
['Runtime Error', 'Accepted']
['s598232145', 's939424452']
[2940.0, 3064.0]
[19.0, 17.0]
[218, 222]
p03012
u888275483
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
["#!/usr/bin/env python\n# -*- coding: utf-8 -*-\n\nN = int(input())\nW = input().split(' ')\n\nT = 2\nmin = 1000\nwhile True:\n if N < T:\n break\n S1 = sum(map(int, W[0:T]))\n S2 = sum(map(int, W[T:]))\n print(S1, S2)\n T += 1\n\n if abs(S1-S2) < min:\n min = abs(S1-S2)\n\nprint(min)",...
['Wrong Answer', 'Accepted']
['s118982406', 's150717305']
[3064.0, 3060.0]
[21.0, 19.0]
[297, 279]
p03012
u888387803
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['import sys\n\nn = int(input())\nlst = []\nlst = input().split()\n\ns = 0\nfor i in range(n):\n s += int(lst[i])\n # print(i, lst[i], s)\n\nt = int(s / 2)\n# print(s, t)\n\nu = 0\nfor j in range(n):\n u += int(lst[j])\n if u >= t:\n print(abs(s-u))\n sys.exit()\n', 'n = int(input())\nw = list...
['Wrong Answer', 'Accepted']
['s919750916', 's482162916']
[3060.0, 3060.0]
[18.0, 17.0]
[268, 213]
p03012
u899866702
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n = int(input())\nl = [int(x) for x in input().split()]\nsort(l)\n\nprint(n,l)', 'n = int(input())\nl = [int(x) for x in input().split()]\n\nans = 100000000000\nfor i in range(1,n):\n ans1 = sum(l[:i])\n ans2 = sum(l[i:])\n diff = abs(ans1 - ans2)\n if diff < ans:\n ans = diff\n \nprint(ans)\n ']
['Runtime Error', 'Accepted']
['s861627770', 's818396304']
[2940.0, 3060.0]
[17.0, 17.0]
[74, 212]
p03012
u901466816
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
["N = int(input())\nw = list(map(int, input().split(' ')))\n\n\nborder = N // 2\nw1 = sum(w[:border])\nw2 = sum(w[border:])\n\nsub = w1 - w2\ndirection = None\nif sub < 0:\n \n direction = -1\nelif sub > 0:\n \n direction = 1\nelse:\n \n print('0')\n return\n\nprev_sub = 0\nwhile(True):\n prev_sub = sub\n w1 +...
['Runtime Error', 'Runtime Error', 'Accepted']
['s017875726', 's579449877', 's165716131']
[3064.0, 3064.0, 3064.0]
[18.0, 17.0, 18.0]
[517, 504, 519]
p03012
u905582793
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nA = [int(input()) for _ in range(N)]\nans = 10000\nfor i in range(1,N):\n ans = min(ans, abs(sum(A[:i]-A[i+1:]))\nprint(ans)', 'N = int(input())\nA = list(map(int,input().split()))\nans = 10000\nfor i in range(1,N):\n ans = min(ans, abs(sum(A[:i])-sum(A[i:])))\nprint(ans)']
['Runtime Error', 'Accepted']
['s483400414', 's921293400']
[2940.0, 2940.0]
[17.0, 17.0]
[138, 140]
p03012
u908342865
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['import sys\ninput = sys.stdin.readline\nimport numpy\n\nN =int(input())\nWs = np.array([int(i) for i in input().split(" ")])\n\nsub = np.sum(Ws)\n\npre_sub = sub\nfor W in Ws:\n sub = sub - W*2\n\n# print("sub={}".format(sub))\n if abs(pre_sub) < abs(sub):\n\n print(abs(pre_sub))\n break\n pre_sub = sub', ...
['Runtime Error', 'Accepted']
['s486673779', 's888530106']
[12444.0, 20332.0]
[152.0, 321.0]
[431, 270]
p03012
u910369451
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = list(map(int,input().split()))\nm = sum(W)\n\nfor j in range(N-1):\n W1 = W[:j+1]\n W2 = W[j+1:N]\n print(W1, W2)\n s = abs(sum(W1) - sum(W2))\n m = min(m, s)\n\nprint(m)\n', 'N = int(input())\nW = list(map(int,input().split()))\nm = sum(W)\n\nfor j in range(N-1):\n W1 = W[:j+1...
['Wrong Answer', 'Accepted']
['s201194962', 's300557549']
[9168.0, 9048.0]
[29.0, 28.0]
[197, 179]
p03012
u913965975
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nl = list(map(int,input().split()))\n\nfor T in range(N-1):\n S1 = 0\n S2 = 0\n for i in range(T+1):\n S1 += l[i]\n for i in range(T+1,N):\n S2 += l[i]\n if T == 0:\n min = abs(S1-S2)\n else if abs(S1-S2) < min:\n min = abs(S1-S2)\n\nprint(min)\n', 'N = i...
['Runtime Error', 'Accepted']
['s085633713', 's279673068']
[2940.0, 3064.0]
[17.0, 18.0]
[293, 290]
p03012
u925712467
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n = int(input())\nlist1 = list(map(int, input().split()))\ngreat = 9999999\nfor i in range(n - 1):\n temp = int(abs(sum(list1[:i + 1]) - sum(list1[i + 1:])))\n if temp < great:\n great = temp\nprint(samin)\n', 'n = int(input())\nlist1 = list(map(int, input().split()))\ngreat = 9999999\nfor i in range(n - 1):\n ...
['Runtime Error', 'Accepted']
['s896185763', 's591978893']
[9096.0, 9120.0]
[27.0, 29.0]
[204, 204]
p03012
u927534107
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n = int(input())\nw = list(map(int,input().split()))\ns = sum(w)\ns_old = s\nfor i in range(len(w)):\n s_new = abs(2*s-sum(w[0:i]) )\n if s_new >=s_old:\n print(s_old)\n exit()\n s_old = s_new ', 'n = int(input())\nw = list(map(int,input().split()))\ns = sum(w)\ns_old = s\nfor i in range(n):\n s_new = abs(s-2*sum(w...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s438664283', 's530353086', 's939476939', 's957416850', 's049575244']
[3060.0, 3060.0, 3060.0, 3060.0, 3060.0]
[17.0, 17.0, 17.0, 17.0, 17.0]
[186, 181, 181, 181, 194]
p03012
u931636178
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n = int(input())\ns = list(map(int,input().split()))\ns_sum = sum(s)\nans = s_sum\nfor i in range(1,len(s)+1)\n diff = abs(s[:i]-s[i:])\n if ans >= diff:\n ans = diff\n else:\n break\nprint(ans)', 'N = int(input())\nnumbers = list(map(int,input().split()))\nmin_abs = sum(numbers)\nfor i in range(N-...
['Runtime Error', 'Accepted']
['s987017663', 's142839640']
[2940.0, 3060.0]
[17.0, 17.0]
[203, 186]
p03012
u934119021
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n, x = map(int, input().split())\nl = list(map(int, input().split()))\nd = 0\nans = 1\nfor i in range(n):\n d += l[i]\n if d <= x:\n ans += 1\nprint(ans)', 'n = int(input())\nw = list(map(int, input().split()))\narr = []\nfor i in range(n):\n a = w[:i]\n b = w[i:]\n arr.append(abs(sum(a) - sum(b)))\nprint(min...
['Runtime Error', 'Accepted']
['s467457573', 's553475298']
[2940.0, 3060.0]
[17.0, 17.0]
[150, 155]
p03012
u934868410
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n = int(input())\nw = list(map(int, input().split()))\ns2 = ans = sum(w)\ns1 = 0\nfor i in range(n-1):\n s2 -= w[i]\n s1 += w[i]\n if ans < abs(s2-s1):\n break\n else:\n\tans = abs(s2-s1)\n\nprint(ans)', 'n = int(input())\nw = list(map(int, input().split()))\ns2 = ans = sum(w)\ns1 = 0\nfor i in range(n-1):\n ...
['Runtime Error', 'Runtime Error', 'Accepted']
['s157600688', 's475749261', 's501224978']
[3188.0, 2940.0, 3060.0]
[18.0, 18.0, 17.0]
[195, 196, 198]
p03012
u941438707
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n=int(input())\nw=[int(i) for i in input().split()]\na=[]\nfor i in range(n-1):\n a.append(abs(sum(w[:i])-sum(w[i:])))\nprint(min(a)) ', 'n=int(input())\nw=[int(i) for i in input().split()]\na=[]\nfor i in range(n):\n a.append(abs(sum(w[:i])-sum(w[i:])))\nprint(min(a)) ']
['Wrong Answer', 'Accepted']
['s113339359', 's427864906']
[3060.0, 3060.0]
[18.0, 17.0]
[134, 132]
p03012
u941458732
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n=input()\nws=list(map(int, list(input().split())))\nwsi=[]\nfor i in range(len(ws)-1):\n wsi.append(abs(sum(ws[:i+1])-sum(ws[i+1:])))\nprint(wsi)\nprint(min(wsi))', 'n=input()\nws=list(map(int, list(input().split())))\nwsi=[]\nfor i in range(len(ws)-1):\n wsi.append(abs(sum(ws[:i+1])-sum(ws[i+1:])))\nprint(min...
['Wrong Answer', 'Accepted']
['s175616883', 's104384476']
[3060.0, 3060.0]
[18.0, 19.0]
[160, 149]
p03012
u942033906
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = list(map(int,input().split()))\nans = 100*100\nfor i in range(1, N-1):\n ans = min(abs(sum(W[:i]) - sum(W[i:])), ans)\nprint(ans)', 'N = int(input())\nW = list(map(int,input().split()))\nans = 100*100\nfor i in range(N):\n ans = min(abs(sum(W[:i]) - sum(W[i:])), ans)\nprint(ans)']
['Wrong Answer', 'Accepted']
['s858723389', 's862820338']
[3060.0, 2940.0]
[17.0, 17.0]
[147, 142]
p03012
u945200821
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['import sys\n\nn = int(sys.stdin.readline())\nw = [int(ball) for ball in sys.stdin.readline().rstrip().split()]\n\ntotal = sum(w)\nhalf = total // 2\n\ncur_sum = 0\ns_1 = 0\n\nfor i in range(n):\n pre_sum = cur_sum\n cur_sum += w[i]\n if cur_sum > half:\n break\n\npre_diff = abs(2 * pre_sum - total)\ncur_diff = ...
['Wrong Answer', 'Accepted']
['s567703489', 's660694643']
[3064.0, 3060.0]
[17.0, 17.0]
[381, 357]
p03012
u947327691
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n=int(input())\nw=list(map(int,input().split()))\n\ntotal=sum[w]\ns1=w[0]\nans=total-s1\n\nfor in range(1,n):\n s1+=w[i]\n ans=min(ans,abs(total-s1*2))\n\nprint(ans)', 'n=int(input())\nw=list(map(int,input().split()))\n\ntotal=sum[w]\ns1=w[0]\nans=total-s1\n\nfor i in range(1,n):\n s1+=w[i]\n ans=min(ans,...
['Runtime Error', 'Runtime Error', 'Accepted']
['s411614379', 's535716265', 's395388302']
[2940.0, 3060.0, 3060.0]
[17.0, 17.0, 17.0]
[160, 162, 162]
p03012
u952406466
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['8\n27 23 76 2 3 5 62 52', 'n = int(input())\n\nw = list(map(int,input().split()))\ncount = 0\nmin = 1000\nfor t in range(1,n):\n count = abs(sum(w[:t]) - sum(w[t:n])) \n if count < min:\n min = count\nprint(min)\n']
['Runtime Error', 'Accepted']
['s986959796', 's132762996']
[2940.0, 2940.0]
[17.0, 17.0]
[22, 182]
p03012
u952491523
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['\n\nn = int(input())\nw = list(map(int, input().split()))\n\nlist_sum = sum(list)\n\nans = 1000000\ns1 = 0\ns2 = list_sum\nfor i in range(n):\n s1 += w[i]\n s2 -= w[i]\n ans = min(ans,max(s1-s2,s2-s1))\n\nprint(ans)', '\n\nn = int(input())\nw = list(map(int, input().split()))\n\nlist_sum = sum(w)\n\nans = 1000000\...
['Runtime Error', 'Accepted']
['s055303189', 's013937975']
[3064.0, 3064.0]
[17.0, 17.0]
[203, 200]
p03012
u962356464
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = list(map(int,input().split()))\nS = []\nfor i in range (1, N + 1):\n S.append((abs(sum(W[0: i+1])-sum(W[i+1:N+1])))\nprint(min(S))', 'N = int(input())\nW = list(map(int,input().split()))\ns = []\nfor i in range (1, N + 1):\n s.append(abs(sum(W[1:i +1])- sum(W[i +1:N +1])))\nprint(min(s))',...
['Runtime Error', 'Wrong Answer', 'Accepted']
['s126050954', 's319652611', 's554698928']
[2940.0, 3060.0, 2940.0]
[17.0, 17.0, 17.0]
[150, 152, 162]
p03012
u963963908
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = list(map(int,input().split()))\nT = []\nfor t in range(1,N):\n Q = [W[i] for i in range(t)]\n R = [W[i] for i in range(t,N)]\n T.append(abs(sum(Q)-sum(R)))\n \n\nprint(T)', 'N = int(input())\nW = list(map(int,input().split()))\nT = []\nQ = []\nR = []\nfor t in range(1,N):\n for i ...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s031743557', 's380784999', 's801736569']
[9184.0, 9244.0, 9184.0]
[32.0, 35.0, 31.0]
[195, 305, 224]
p03012
u965075144
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['n = input()\nw = [int(i) for i in input().split()]\n\ns = sum(w)\nss = 0\nll = []\n\nfor i in w:\n ss += i\n rest = s - ss\n ll.append(abs(ss - rest))\n \nreturn(min(ll))', 'n = input()\nw = [int(i) for i in input().split()]\n\ns = sum(w)\nss = 0\nll = []\n\nfor i in w:\n ss += i\n rest = s - ss\n ll.append(ab...
['Runtime Error', 'Accepted']
['s474163457', 's308001881']
[3060.0, 3060.0]
[18.0, 18.0]
[162, 161]
p03012
u967594789
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['import sys\nfrom scipy.special import comb\n\nN,M = list(map(int, input().split()))\n\nA = [0]*M\n\nfor i in range(M):\n A[i] = int(input())\n\nA.append(N+1)\n\ntotal_combo = 1\nNOW = 0\nfor a in A:\n if NOW == a:\n print(0)\n sys.exit()\n L = a-1-NOW\n combo = 0\n for i in range(L//2 +1)...
['Runtime Error', 'Accepted']
['s510345785', 's586097690']
[14416.0, 3064.0]
[188.0, 18.0]
[427, 488]
p03012
u973108807
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
["n = input()\nws = list(map(int, input().split()))\nans = float('inf')\ns = 0\nwhole = sum(ws)\n\nfor i in range(n-1):\n s += ws[i]\n ans = min(ans, abs(whole- 2*s))\n\nprint(ans)", "n = int(input())\nws = list(map(int, input().split()))\nans = float('inf')\ns = 0\nwhole = sum(ws)\n\nfor i in range(n-1):\n s += ws[...
['Runtime Error', 'Accepted']
['s247377865', 's033963497']
[3060.0, 3064.0]
[17.0, 17.0]
[170, 175]
p03012
u974918235
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = list(map(int, input().split()))\nans = float("inf")\nfor i in range(1, N-1):\n ans = min(abs(sum(W[:i]) - sum(W[i:])), ans)\nprint(ans)', 'N = int(input())\nW = list(map(int, input().split()))\nS = [0]\nfor i in range(N):\n S.append(S[i] + W[i])\nans = float("inf")\nfor j in range(N):\n ans =...
['Wrong Answer', 'Accepted']
['s447800093', 's425528871']
[9116.0, 9200.0]
[25.0, 28.0]
[153, 190]
p03012
u982591663
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['# ABC-129-B\nN = int(input())\nW = list(map(int, input().split()))\nans = 10**9\n\nfor i in range(1, n):\n S1 = sum(W[:i])\n S2 = sum(W[i:])\n sa = abs(S1-S2)\n ans = min(ans, sa)\nprint(ans)', 'N = int(input())\nW = list(map(int, input().split()))\nans = 10**9\n\nfor i in range(1, n):\n S1 = sum(W[:i]...
['Runtime Error', 'Runtime Error', 'Accepted']
['s176342698', 's501335301', 's705073714']
[3060.0, 3060.0, 3060.0]
[17.0, 17.0, 17.0]
[193, 181, 181]
p03012
u984276646
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nA = list(map(int, input().split()))\nL, R = [0 for _ in range(N)], [0 for _ in range(N)]\nL[0] = A[0]\nR[N-1] = A[N-1]\nfor i in range(N):\n L[i+1] = L[i] + A[i+1]\n R[N-2-i] = R[N-1-i] + A[N-2-i]\nm = int(1e15)\nfor i in range(1, N):\n a = abs(L[i-1] - R[i])\n if a < m:\n m = a\nprint(m)', '...
['Runtime Error', 'Accepted']
['s627715214', 's981297732']
[3064.0, 3188.0]
[17.0, 18.0]
[301, 304]
p03012
u989385104
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['N = int(input())\nW = list(int(i) for i in input().split()) \nsumW = sum(W)\nW1 = 0\nfor w in W:\n W1 += w\n if W1 > sumW//2:\n if abs(W1 - w - sumW//2) > W1 - sumW//2:\n print(abs(sumW - (2*W1)))\n break\n else:\n print(abs(sumW - (2*W1) - (2*w)))\n break', 'N = int(input())\nW = list(in...
['Wrong Answer', 'Accepted']
['s579258648', 's151478034']
[3060.0, 3068.0]
[17.0, 17.0]
[273, 273]
p03012
u995526718
2,000
1,048,576
We have N weights indexed 1 to N. The mass of the weight indexed i is W_i. We will divide these weights into two groups: the weights with indices not greater than T, and those with indices greater than T, for some integer 1 \leq T < N. Let S_1 be the sum of the masses of the weights in the former group, and S_2 be th...
['text = input().split("\\n")\nT = int(text[0])\nW = [int(i) for i in text[1]]\nS_1 = sum(W[:T])\nS_2 = sum(W[T:])\nprint(abs(S_1 - S_2))\n', 'text = input()\nN, W = text.split("\\n")[0], text.split("\\n")[1]\n\nN = int(N)\nW = [int(i) for i in W]\n\nans = 100*100\n\nfor T in range(N):\n ans_tmp = abs(sum(W[:T]) - sum...
['Runtime Error', 'Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s391938632', 's393444845', 's417573420', 's502237755', 's586669308', 's628696590', 's630230153', 's708600135', 's855408492', 's935205601']
[2940.0, 3064.0, 2940.0, 2940.0, 3060.0, 3060.0, 3064.0, 2940.0, 2940.0, 3060.0]
[17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0]
[130, 224, 227, 248, 236, 241, 228, 247, 247, 223]
p03013
u002459665
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\n\nsys.setrecursionlimit(100000)\n\nN, M = map(int, input().split())\nA = []\n\nfor _ in range(M):\n a = int(input())\n A.append(a)\n\n# d = {}\n\n\ndef f(x):\n print(d)\n if x in A:\n return 0\n if x > N:\n return 0\n if x == N:\n return 1\n\n if d.get(x):\n ...
['Runtime Error', 'Accepted']
['s591692905', 's851500720']
[7000.0, 460056.0]
[186.0, 374.0]
[620, 334]
p03013
u007991836
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int,input().split())\na = [list(int(input()) for i in range(m))]\n\nmod = 1000000007\nb = [0]*(m + 1)\nif m != 0:\n b[0] = a[0] - 1\n b[m] = n - a[m - 1] - 1\nelse:\n b[0] = n\n\nfor i in range(1,m):\n b[i] = a[i] - a[i-1] - 2\n\nb.sort()\nans = 1\nif b[0] == -1:\n ans = 0\nelse:\n pattern...
['Runtime Error', 'Accepted']
['s230449091', 's115647807']
[460020.0, 460020.0]
[458.0, 372.0]
[506, 511]
p03013
u011062360
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = map(int, input().split())\nlist_score = set([int(input()) for _ in range(m)])\n\ndp = [0] * (n + 1)\nmod = pow(10, 9) + 7\n\ndp[0] = 1\nif list_score[0] == 1:\n dp[1] = 0\nelse:\n dp[1] = 1\n\nfor i in range(2, n + 1):\n if i in list_score:\n continue\n dp[i] = dp[i - 1] + dp[i - 2]\n dp[...
['Runtime Error', 'Accepted']
['s809965361', 's579278676']
[13192.0, 18104.0]
[172.0, 162.0]
[325, 319]
p03013
u015593272
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N, M = map(int, input().split())\nDP = [1 for i in range(N+1)]\nMOD = 10**9 + 7\n\nfor i in range(M):\n DP[int(input())] = 0\n\nfor i in range(2,N+1):\n \n if (DP[i] != 0):\n DP[i] = DP[i-1] + DP[i-2]\nprint(MOD)\nprint(DP[N]%MOD)', 'N, M = map(int, input().split())\nDP = [1 for i in range(N+1)]\nMOD ...
['Wrong Answer', 'Accepted']
['s990652679', 's427370323']
[460056.0, 460056.0]
[483.0, 455.0]
[234, 223]
p03013
u020390084
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = map(int,input().split())\na = [int(input()) for i in range(m)]\ndp = [float("inf")] * (n+1)\ndp[0] = 1\ndp[1] = 1\nfor i in a:\n dp[i] = 0\nfor i in range(2, n+1):\n dp[i] = min(dp[i], (dp[i-1] + dp[i-2])%10**9+7)\nprint(dp[n])\n', '#!/usr/bin/env python3\nimport sys\n\nMOD = 1000000007 # type: int\n\nd...
['Wrong Answer', 'Accepted']
['s050895147', 's339350446']
[7848.0, 7840.0]
[220.0, 88.0]
[232, 768]
p03013
u020401041
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = map(int, input().split())\nS = []\ntmp = int(input())\ns = tmp + 1\nfor _ in range(m-1):\n a = int(input())\n S.append(a-tmp)\n tmp = a\ng = n-tmp+1\n\nfib = [1 for _ in range(n+1)]\nfor i in range(2, n-1):\n fib[i+2] = fib[i] + fib[i+1]\ntotal = fib[s]*fib[g]\n\nfib[1] = 0\n\nfor x in S:\n total *= fib[x...
['Runtime Error', 'Accepted']
['s353050641', 's570332049']
[461736.0, 460848.0]
[554.0, 678.0]
[343, 331]
p03013
u020962106
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
["n,m = map(int,input().split())\nxx = [int(input()) for _ in range(m)]\n\nf = [0]*(n+3)\nf[0] = 1\nendf = 0\nfor i in range(1,n+1):\n if i in xx:\n endf += 1\n print('skip',i)\n if endf ==2:\n print(0)\n break\n continue\n else :\n if endf == 1:\n ...
['Wrong Answer', 'Runtime Error', 'Accepted']
['s544375209', 's794713291', 's110079333']
[460020.0, 460020.0, 460020.0]
[2119.0, 455.0, 473.0]
[443, 230, 192]
p03013
u021548497
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N,M = map(int, input().split())\na = []\nfor _ in range(M):\n a.append(int(input()))\n \ndef fibonacci(n):\n listf = [0]+[1]*n\n a, b = 1, 0\n for i in range(n-1):\n a, b = (a+b)%1000000007 , a\n listf[i+2] = a\n return listf \n\nfib = fibonacci(N+1)\n\nif a:\n ans = [a[0]]\n \n f...
['Wrong Answer', 'Accepted']
['s703018873', 's425483458']
[8616.0, 11660.0]
[229.0, 233.0]
[583, 586]
p03013
u022979415
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['def main():\n mod = 1000000007\n N, M, *A = map(int, open(0).read().split())\n A = set(A)\n F = [0] * (N + 1)\n F[0] = 1\n if 1 in A:\n F[1] = 1\n for i in range(2, N + 1):\n if i not in A:\n F[i] = (F[i-1] + F[i-2]) % mod\n print(F[N])\n\n\nif __name__ == "__main__":\...
['Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Wrong Answer', 'Accepted']
['s285262322', 's301755988', 's482299065', 's628242529', 's795957013', 's881751480', 's934881662', 's467117399']
[14180.0, 13940.0, 9000.0, 9000.0, 5132.0, 9304.0, 460020.0, 462744.0]
[49.0, 2104.0, 187.0, 188.0, 115.0, 196.0, 480.0, 575.0]
[315, 300, 516, 516, 538, 529, 315, 534]
p03013
u023958502
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int,input().split())\nstair = [0,1] + [0 for i in range(n)]\nba = 2\nfor i in range(m):\n\ta = int(input()) + 1\n\tfor j in range(ba,a):\n\t\tstair[j] = stair[j - 1] + stair[j - 2]\n\tba = a + 1\nfor i in range(ba,n + 2):\n\tstair[i] = stair[i - 1] + stair[i - 2]\nprint(stair[n + 1])\nprint(stair)', 'N, M =...
['Wrong Answer', 'Accepted']
['s015032195', 's343706721']
[500836.0, 11884.0]
[2138.0, 189.0]
[291, 353]
p03013
u024340351
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['H, W = map(int, input().split())\nS = [int(input()) for _ in range(W)]\n \nfloor = list(range(0,H+1))\n \nif S.count(1) >0:\n\tfloor[1]=0\n\tfloor[2]=1\n\tif S.count(2) >0:\n\t\tfloor[2]=0\nelif S.count(2) >0:\n\tfloor[1]=1\n\tfloor[2]=0\n \nteiou = [0]*H\nfor i in range (0, H):\n\tteiou[i] = S.count(i)\n \nfor...
['Wrong Answer', 'Accepted']
['s807737560', 's675343695']
[11816.0, 465364.0]
[2104.0, 514.0]
[469, 504]
p03013
u025287757
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N, M = map(int, input().split())\na = []\nfor i in range(M):\n a.append(int(input()))\ndp = []\ndp.append(1)\nif a:\n cantuse = a.pop(0)\n if cantuse == 1:\n dp.append(0)\n cantuse = a.pop(0)\nelse:\n cantuse = -1\n dp.append(1)\n\nfor i in range(N-1):\n if (i+2) == cantuse:\n dp.append(0)\n if a:\n ...
['Runtime Error', 'Accepted']
['s829139198', 's853930691']
[460020.0, 460020.0]
[1710.0, 1674.0]
[383, 422]
p03013
u033524082
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\nn,m=map(int,input().split())\nl=[]\nfor i in range(m):\n l.append(int(input()))\nif n==1:\n if 1 in l:\n print(0)\n else:\n print(1)\n sys.exit()\nans1=0\nans2=0\nif 1 in l:\n if 2 in l:\n print(0)\n sys.exit()\n else:\n ans2=1\nelse:\n ans1=1\n i...
['Runtime Error', 'Accepted']
['s349885562', 's409430666']
[3064.0, 7416.0]
[17.0, 175.0]
[510, 593]
p03013
u035605655
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N, M = map(int, input().split())\nmod = 1e+9+7\nflags = [True for i in range(N)]\nfor i in range(M):\n tmp = int(input())\n flags[tmp-1] = False\ndp = [0 for i in range(N)]\ndp[0] = 1\ndp[1] = 2\n\nif not flags[0]:\n dp[0] = 0\n dp[1] = 1\nif not flags[1]:\n dp[1] = 0\nfor i in range(2, N):\n if fl...
['Runtime Error', 'Accepted']
['s469596174', 's973931169']
[11028.0, 7832.0]
[206.0, 193.0]
[371, 385]
p03013
u038854253
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
["import operator\nfrom functools import reduce\n\n\ndef ncr(n, r):\n r = min(r, n-r)\n numer = reduce(operator.mul, range(n, n-r, -1), 1)\n denom = reduce(operator.mul, range(1, r+1), 1)\n return numer // denom\n\n\ndef calc_step2patterns(num_step):\n pats = 0\n for j in range(0, (num_step//2)+1):\n ...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Time Limit Exceeded', 'Time Limit Exceeded', 'Time Limit Exceeded', 'Time Limit Exceeded', 'Time Limit Exceeded', 'Accepted']
['s176299877', 's259814191', 's395654684', 's407765306', 's528613320', 's638897853', 's807306435', 's934164825', 's901756229']
[3572.0, 14260.0, 14308.0, 15224.0, 39132.0, 39132.0, 14300.0, 15232.0, 468608.0]
[112.0, 296.0, 242.0, 2108.0, 2110.0, 2110.0, 2108.0, 2109.0, 448.0]
[1064, 931, 925, 977, 972, 972, 1011, 980, 642]
p03013
u040537497
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\ninput = sys.stdin.readline\n\nn, m = map(int, input().split())\n\na_set=set()\n\nfor index in range(m):\n a_set.add(int(input()))\n\nans_list=[0 * (n+1)]\n\nfor index in range(n + 1):\n if index == 0:\n ans_list[index] += 1\n continue\n if index == 1 and (index not in a_set):\n ...
['Runtime Error', 'Runtime Error', 'Accepted']
['s513158399', 's836698289', 's287323814']
[11884.0, 11884.0, 11884.0]
[77.0, 70.0, 116.0]
[672, 689, 592]
p03013
u047023156
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\ninput = sys.stdin.readline\n\nN, M = map(int, input().split())\na = []\nfor _ in range(M):\n a.append(int(input()))\n\nif M = 0:\n arr = N\nelse:\n arr = [a[0] - 1]\n for i in range(M-1):\n print(a[i], a[i+1])\n diff = a[i+1] - a[i] - 1\n arr.append(diff)\n if diff ...
['Runtime Error', 'Accepted']
['s478504070', 's864407341']
[2940.0, 10124.0]
[17.0, 71.0]
[560, 517]
p03013
u048320062
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['\n\nN, M = map(int, input().split())\nhoal = [int(input()) for i in range(M)]\n\n\ndp = list()\ndp = [0]*N\ndp[0] = 1\ndp[1] = 2\n\n\nif 1 in hoal:\n dp[0] = 0\n dp[1] = 1\n\nif 2 in hoal:\n dp[1] = 0\n \ndp_check = list()\ndp_check = [0]*N\n\nfor i in range(M):\n dp_check[hoal[i]-1]=1\n if dp_check...
['Runtime Error', 'Wrong Answer', 'Accepted']
['s649424681', 's813385235', 's403978753']
[10864.0, 8616.0, 8616.0]
[166.0, 170.0, 170.0]
[1188, 1330, 1376]
p03013
u057415180
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = map(int, input().split())\na = [tuple(int(input()) for _ in range(m))]\n\ns = [1]*(n+1)\n\nif 1 in a:\n s[1] = 0\n\nfor i in range(n-1):\n if i+2 in a:\n s[i+2] = 0\n continue\n s[i+2] = (s[i+1] + s[i]) % (10**9+7)\n \nprint(s[-1])', 'n, m = map(int, input().split())\na = (int(input()...
['Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s290110963', 's414557676', 's661676338', 's547293135']
[11028.0, 6892.0, 3064.0, 11884.0]
[214.0, 206.0, 17.0, 193.0]
[250, 243, 244, 243]
p03013
u057948305
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
["def fib(n, broken):\n a = 1\n b = 1\n for i in range(n-2):\n \n\n a, b = b, a + b\n print(b)\n\n\nt = int(input())\nfor _ in range(t):\n n, m = [int(x) for x in input().split()]\n broken = set()\n for _ in range(m):\n broken.add(int(input()))\n\n x = 0\n y = 1\n i = ...
['Runtime Error', 'Wrong Answer', 'Accepted']
['s315161480', 's596149578', 's974958573']
[3064.0, 11884.0, 11884.0]
[18.0, 180.0, 188.0]
[1162, 1870, 2511]
p03013
u058640635
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['def fib(x):\n if x==0:\n return 0\n elif x==1 or x==2\n \treturn 1\n else\n \treturn fib(x-2)+fib(x-1)\n\nN,M=(int(x) for xin input().split())\na=[int(input()) for i in range(M)]\nx=1\nfor i in range(1,M):\n x*=fib(a[i]-a[i-1])\n\nprint (a%((10e+9)+7))', 'def fib(x):\n if x=0:\n return 0\n elif x=1 or x...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s441969141', 's495002986', 's633134438', 's645303210', 's732698369', 's786519017', 's927064098', 's388461922']
[2940.0, 2940.0, 3064.0, 2940.0, 460056.0, 464040.0, 460056.0, 460020.0]
[17.0, 18.0, 17.0, 17.0, 2104.0, 601.0, 2104.0, 465.0]
[245, 242, 335, 247, 208, 317, 207, 310]
p03013
u059436995
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = map(int, input().split())\nmod = 1000000007\na = [True] * (n + 1)\nfor i in range(m):\n a[int(input())] = False\ndp = [0] * (n + 1)\ndp[0] = 1\n\ndp[1] = dp[0] if a[1] else 0\n\nfor i in range(2, n + 1):\n if a[i]:\n dp[i] = (dp[i - 1] + dp[i - 2]) % mod\n\nprint(dp)', 'n, m = map(int, input().spl...
['Wrong Answer', 'Runtime Error', 'Runtime Error', 'Accepted']
['s069246101', 's735161230', 's785182616', 's938364994']
[10864.0, 7796.0, 7824.0, 7668.0]
[179.0, 187.0, 2104.0, 67.0]
[273, 301, 282, 300]
p03013
u060793972
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m,*a=map(int,open(0).read().split())\nmod=10**9+7\np=[1]\na=iter(a)\nb=a.__next__()\nif 1==b:\n p.append(0)\n b=next(a,-1)\nelse:\n p.append(1)\nfor i in range(2,n+1):\n if i==b:\n p.append(0)\n b=next(a,-1)\n print(i)\n else:\n p.append((p[i-1]+p[i-2])%mod)\nprint(p[-1])'...
['Runtime Error', 'Accepted']
['s191823791', 's968674969']
[13940.0, 13940.0]
[133.0, 64.0]
[300, 281]
p03013
u067694718
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = [int(i) for i in input().split()]\nfibo_l = [1, 1] + [None] * (n - 2)\na = [int(input()) for i in range(m)]\n\ndef fibo(x):\n if x not in a and x >= 0:\n if fibo_l[x] is None:\n fibo_l[x] = fibo(x - 1) + fibo(x - 2)\n return fibo_l[x]\n else: return 0\n \nprint(fib...
['Runtime Error', 'Accepted']
['s016000743', 's864960178']
[7780.0, 84068.0]
[164.0, 171.0]
[326, 387]
p03013
u075303794
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int, input().split())\ndiv = 1000000007\nok [True] * (n + 1)\nfor _ in range(m):\n a = int(input())\n ok[a] = False\ndp = [0] * (n + 1)\ndp[0] = 1\nif ok[1]:\n dp[1] = 1\nelse:\n dp[1] = 0\n\nfor i in range(2, n+1):\n if ok[i]:\n dp[i] = dp[i-1] + dp[i-2]\n dp[i] %= div\n\nprint(dp[n])\n ', 'n,m...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s009178091', 's211096412', 's716841538', 's480362668']
[3064.0, 3064.0, 3064.0, 7668.0]
[18.0, 17.0, 17.0, 181.0]
[292, 290, 286, 294]
p03013
u076917070
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\ninput=sys.stdin.readline\n\nn,m = map(int, input().split())\na = []\nfor i in range(m):\n a.append(int(input()))\nif len(a) >= 2:\n for i in range(m-1):\n if a[i]+1 == a[i+1]:\n print(0)\n exit()\ndef fib(n):\n a, b = 1, 0\n for _ in range(n):\n a, b = a + b...
['Wrong Answer', 'Accepted']
['s860353786', 's191858667']
[7080.0, 460020.0]
[150.0, 455.0]
[460, 299]
p03013
u085717502
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['#!/usr/bin/env python\n# coding: utf-8\n\n# In[15]:\n\n\nfrom collections import deque\n\n\n# In[33]:\n\n\nN,M = map(int, input().split())\nalist = [True]*N\nfor _ in range(M):\n alist[int(input())-1] = False\n\n\n# In[35]:\n\n\ndp = deque([0]*2)\ndp[0] = 1\nans = 0\nmod = 1000000007\nif N == 1:\n ans = 1\nelse...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s561681844', 's921328200', 's823605553']
[9924.0, 9888.0, 9988.0]
[163.0, 167.0, 161.0]
[563, 560, 547]
p03013
u089230684
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['// Fibonacci \n#include <bits/stdc++.h> \nusing namespace std; \nlong long dp[1000];\nlong long MOD {1000000007}; \nint main () {\n ios::sync_with_stdio(false);\n\n int n; cin >> n; \n int m; cin >> m; \n vector<int> broken(100010, 0);\n int x;\n for (int i = 0; i < m; i++) {\n cin >> x; \n ...
['Runtime Error', 'Accepted']
['s238658994', 's588488732']
[2940.0, 3064.0]
[17.0, 212.0]
[759, 280]
p03013
u090266528
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N, M = list(map(int, input().split()))\na = []\nfor _ in range(M):\n a.append(int(input()))\n\ndif = [a[0]-1]\ndif.extend([(a[i]-1)-(a[i-1]+1) for i in range(1,len(a))])\ndif.extend([N-a[-1]-1])\nmax_dif = max(dif)\nprint(dif, max_dif)\n\nFiblist = {-1:0,0:1,1:1,2:2}\nfor n in range(3,max_dif+1):\n Fiblist[n]=F...
['Runtime Error', 'Accepted']
['s123340154', 's024406018']
[8868.0, 468604.0]
[221.0, 373.0]
[414, 451]
p03013
u091051505
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['inf = 7 + (10 ** 9)\nn, m = map(int, input().split())\ndp1 = [0] * (n + 1)\ndp1[0] = 1\nfor _ in range(m):\n a = int(input())\n dp1[a] = - inf\nfor i in range(n):\n if i < n:\n if (dp1[i + 1] != inf) & (dp1[i] != inf):\n dp1[i + 1] = dp1[i + 1] + dp1[i]\n if i + 1 < n:\n if (d...
['Wrong Answer', 'Runtime Error', 'Accepted']
['s601936813', 's798362517', 's250457602']
[463476.0, 6900.0, 462708.0]
[839.0, 195.0, 683.0]
[412, 410, 416]
p03013
u093041722
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\nsys.setrecursionlimit(100000000000)\ninput = sys.stdin.readline\n\nN,M = (int(x) for x in input().split())\na = set(int(input()) for _ in range(M))\nmem = [0] * N\ndef count_steps(n):\n if mem[n-1]:\n return mem[n-1]\n elif n - 1 in a and n - 2 in a:\n return 0\n elif n - 1 in a:\n ...
['Runtime Error', 'Accepted']
['s994554858', 's703919884']
[3064.0, 11884.0]
[17.0, 181.0]
[760, 667]
p03013
u096736378
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import math\nn, m = map(int, input().split())\np = []\npre = 0\n\ndef pattern_count(a,b):\n if a == 0 or b == 0:\n return 1\n else:\n return math.factorial(a+b)//(math.factorial(a)*math.factorial(b))\n\ndef count(a):\n ret = 0\n for i in range(a//2 + 1):\n ret += pattern_count(i, a-i*...
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s133491776', 's960732140', 's699701089']
[4400.0, 4400.0, 460020.0]
[2104.0, 2104.0, 462.0]
[683, 670, 399]
p03013
u098012509
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['from collections import defaultdict\n\nN, M = [int(x) for x in input().split()]\na = []\n\nfor _ in range(M):\n a.append(int(input()))\n\nMOD = 1000000007\n\ndict = defaultdict(int)\nans = 1\nfor i in range(M):\n dict[a[i]] = -10 ** 1000000000\n if i >= 1 and a[i] - a[i - 1] == 1:\n print("0")\n ...
['Time Limit Exceeded', 'Accepted']
['s489792793', 's813752055']
[11156.0, 468500.0]
[2104.0, 569.0]
[450, 346]
p03013
u102367647
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['\n\n#import list\nfrom sys import stdin\n\ninput = stdin.readline\n\n#constant\n#N = int(input())\nN, M = list(map(int,input().split()))\nA = [int(input()) for _ in range(M)]+[N+1]\n\n#variable\n\n#function\ndef partition(two_steps,total_steps):\n if two_steps == 0:\n return 1\n elif two_steps == 1:\n ...
['Wrong Answer', 'Accepted']
['s790948212', 's241649164']
[7848.0, 21088.0]
[2104.0, 386.0]
[1234, 574]
p03013
u102731033
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int,input().split())\na = list(int(input())for i in range(m))\nmod = 10**9+7\nb = [0] * (n-1)\nb[0] = 1\nb[1] = 1\nfor i in a:\n b[i] = -1\n\nfor i in range(2,n+1):\n if b[i] == -1:\n continue\n if b[i-1] != -1:\n b[i] += b[i-1]\n if b[i-2] != -1:\n b[i] += b[i-2]\n\nprint(b...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s126024158', 's308535256', 's366825967', 's949815994']
[462708.0, 7068.0, 3064.0, 462708.0]
[602.0, 176.0, 18.0, 628.0]
[310, 310, 310, 291]
p03013
u103208639
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m=map(int,input().split())\na = [int(input()) for _ in range(m)]\nmod=10**9+7\ndp=[0]*(n+1)\ndp[0]=1\nfor i in range(1,n+1):\n if i in a:\n dp[i]=0\n a.pop(0)\n else:\n dp[i]=(dp[i-2]+dp[i-1])%mod\nprint(dp)\n', 'n,m=map(int,input().split())\na = [int(input()) for _ in range(m)]\n\nmod=10...
['Wrong Answer', 'Accepted']
['s977329865', 's368775956']
[10096.0, 8592.0]
[2104.0, 196.0]
[226, 249]
p03013
u104005543
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
["def fiv(n):\n return int((((1+(5)**(1/2))/2)** (n + 1) - ((1-(5)**(1/2))/2)** (n + 1))//(5**(1/2)))\n\nn, m = map(int, input().split())\nbroken = []\nfor i in range(m):\n\tbroken.extend(map(int, input()))\n\np = [0] * (m + 1) \n\nfor i in range(m + 1):\n if i == 0: \n if broken[0] == 1:\n p[0]...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s156655573', 's518016275', 's576204251', 's636167948', 's704871621', 's794125354', 's260589575']
[7812.0, 10256.0, 7812.0, 7820.0, 10280.0, 10280.0, 7064.0]
[270.0, 144.0, 265.0, 271.0, 133.0, 124.0, 181.0]
[840, 741, 771, 787, 632, 739, 250]
p03013
u104442591
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = map(int, input().split())\na = []\nfor i in range(m):\n a.append(int(input()))\nans = 0\nflag = 0\na = set[a]\n\n\ndp = [0] * (n+1)\ndp[0] = 1\nif 1 in a:\n dp[1] = 0\nelse:\n dp[1] = 1\n \nfor i in range(2, n+1):\n if dp[i-2] == 0 and dp[i-1] == 0:\n ans = 0\n flag = 1\n break\n elif i in a:\n ...
['Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s035136298', 's042759665', 's484290712', 's693649285', 's773875509', 's968362516', 's219302700']
[7080.0, 7080.0, 7080.0, 3064.0, 3064.0, 7080.0, 13212.0]
[176.0, 2108.0, 2104.0, 17.0, 18.0, 187.0, 178.0]
[440, 463, 463, 463, 409, 353, 460]
p03013
u105302073
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['MOD = 1e9 + 7\n\nN, M = [int(i) for i in input().split()]\nissafe = [True] * (N + 1)\nfor i in range(M):\n a = int(input())\n \n issafe[a] = False\n\n# dp\ndp = [0] * (N + 1)\n\ndp[0] = 1\nif issafe[1]:\n dp[1] = 1\n\nfor i in range(2, N + 1):\n \n if issafe[i - 1]:\n dp[i] += dp[i - 1]\n ...
['Wrong Answer', 'Accepted']
['s955616911', 's776721651']
[6900.0, 7828.0]
[211.0, 253.0]
[475, 352]
p03013
u106103668
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m= map(int,input().split())\nc = [True]*(n+1)\nfor _ in range(m):\n c[int(input())] = False\nd = [0]*(n)\nif c[1] : d[1] = 1\nif c[2] : d[2] = d[1] + 1\nfor i in range(3,n+1):\n if c[i] : d[i] = ( d[i-1] + d[i-2] ) % 1000000007\nprint(d[n])', 'def resolve():\n n,m= map(int,input().split())\n a = [int(in...
['Runtime Error', 'Wrong Answer', 'Accepted']
['s628194614', 's876798307', 's759762497']
[7668.0, 3064.0, 7864.0]
[185.0, 17.0, 261.0]
[239, 286, 355]
p03013
u106778233
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m=map(int,input().split())\ndp=[0]*(n+3)\nfor i in range(m):\n dp[int(input())]=-1\n\nfor i in range(1,n+1):\n if dp[i]==-1:\n continue \n else:\n if dp[i-1]!=-1:\n dp[i]+=dp[i-1]\n if dp[i-2]!=-1:\n dp[i]+=dp[i-2]\n\nprint(dp[n]%1000000007)', 'n,m=map(int,input()...
['Wrong Answer', 'Accepted']
['s536503448', 's348329247']
[3828.0, 462708.0]
[191.0, 614.0]
[281, 289]
p03013
u106797249
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\nsys.setrecursionlimit(10000000) \n\ndef resolve():\n (N, M) = list(map(int, input().split(" ")))\n As = [int(input()) for i in range(M)]\n # mems = [False] * (N+1)\n\n cnts = [False] * (N+1)\n for i in range(N+1):\n c = 0\n if i in As:\n c = 0\n elif i == 0:\...
['Wrong Answer', 'Accepted']
['s878148215', 's446048897']
[66280.0, 7844.0]
[2106.0, 181.0]
[1128, 570]
p03013
u113971909
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N,M=map(int,input().split())\nmod = 10**9+7\ndef framod(n, mod, a=1):\n for i in range(1,n+1):\n a=a * i % mod\n return a\n\ndef power(n, r, mod):\n if r == 0: return 1\n if r%2 == 0:\n return power(n*n % mod, r//2, mod) % mod\n if r%2 == 1:\n return n * power(n, r-1, mod) % mod\n\...
['Runtime Error', 'Runtime Error', 'Accepted']
['s099742035', 's789519225', 's879728084']
[3064.0, 3064.0, 13216.0]
[17.0, 17.0, 191.0]
[691, 693, 512]
p03013
u114920558
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N, M = map(int, input().split())\nA = set([int(input()) for _ in range(M)])\nmod = 10**9 + 7\nans = [0] * (N+1)\nans[0] = 1\nans[1] = 1 if i not in a else 0\nfor i in range(2, N+1):\n ans[i] = (ans[i-1]+ans[i-2])%mod if i not in a else 0\nprint(ans[N])', 'N, M = map(int, input().split())\nA = set([int(input()) for _...
['Runtime Error', 'Accepted']
['s076499893', 's957748720']
[13192.0, 13216.0]
[172.0, 182.0]
[245, 245]
p03013
u116233709
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m=map(int,input().split())\nmod=10**9+7\na=[0]*(n+1)\ndp=[0]*(n+1)\ndp[0]=1\nfor i in range(m):\n a[int(input())]=1\n \nif 1 in a:\n dp[1]=0\nelse:\n dp[1]=1\n \nfor j in range(2,n+1):\n if a[j]==0:\n dp[j]=dp[j-1]+dp[j-2] \n \nprint(dp[n]%mod) \n\n \n \n\n...
['Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s327147998', 's409901112', 's424340976', 's583143176', 's625877046', 's774407422', 's812301236', 's771061862']
[460788.0, 6900.0, 6900.0, 2940.0, 6900.0, 6900.0, 7884.0, 460788.0]
[431.0, 69.0, 63.0, 17.0, 65.0, 64.0, 2104.0, 429.0]
[296, 259, 266, 266, 268, 280, 317, 296]
p03013
u118211443
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = map(int, input().split())\np = {int(input()) for _ in range(m)}\ns = 10 ** 9 + 7\n\ndp = [0] * (n + 1)\ndp[0] = 1\ndp[1] = 1\nif 1 in p:\n dp[1] = 0\n\nfor i in range(2, n):\n if i in p:\n continue\n dp[i] = (dp[i - 1] + dp[i - 2]) % s\nprint(dp[-1])\n', 'n, m = map(int, input().split())\np = {...
['Wrong Answer', 'Accepted']
['s320629826', 's755645656']
[11884.0, 11884.0]
[186.0, 173.0]
[260, 263]
p03013
u127499732
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m=map(int,input().split())\nx=set(int(input()) for _ in range(m)\nf=[0]*(n+1)\nf[0]=1\nfor i in range(1,n+1):\n f[i]=(f[i-1]+f[i-2])%(10**9+7)\n if i in x:\n f[i]=0\nprint(f[n]%(10**9+7))', 'n,m=map(int,input().split())\nx=[int(input()) for _ in range(m)]\nf=[0]*(n+1)\nf[0]=1\nf[1]=1\nfor i in range(n):\n if ...
['Runtime Error', 'Wrong Answer', 'Accepted']
['s058892669', 's584998622', 's612020867']
[2940.0, 7824.0, 13192.0]
[17.0, 2104.0, 210.0]
[186, 187, 189]
p03013
u128646083
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
["n,m=map(int,input().split())\na=[]\nb=0\nc=0\nd=1\ne=0\nfor i in range(m):\n a.append(int(input()))\nfor j in range(m-1):\n if(a[j]+1==a[j+1]):\n print('0')\n break \nz=list(set(a))\nz=sorted(z)\nz.append(0) \nfor i in range(n):\n if(z[b]==i+1):\n b+=1 \n continue \n ...
['Runtime Error', 'Accepted']
['s142994174', 's643497571']
[3064.0, 7832.0]
[17.0, 211.0]
[375, 348]
p03013
u135847648
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\nsys.setrecursionlimit(10**6)\nreadline = sys.stdin.readline\n\nn,m = [int(i) for i in readline().split()]\na = [int(sys.stdin.readline()) for i in range(m)]\nprint(a)\ndp = [1]*2 + [0]*(n-1)\nmod = 1000000007\n \nfor i in range(n-1):\n if i+1 in a:\n dp[i+2] = dp[i]\n dp[i+1] = 0\n else:\n dp...
['Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Wrong Answer', 'Accepted']
['s127311631', 's605256545', 's798912819', 's856000111', 's720309121']
[460004.0, 460004.0, 3828.0, 460004.0, 7668.0]
[2117.0, 2123.0, 21.0, 371.0, 75.0]
[346, 346, 274, 389, 298]
p03013
u139112865
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['#129_C\nn,m=map(int,input().split())\na=[int(input()) for _ in range(m)]\nmod=10**9+7\ndp=[1 for i in range(n+1)]\nfor i in range(1,n+1):\n if i in a:\n dp[i]=0\n elif i==1:\n dp[i]=dp[i-1]\n else:\n dp[i]=(dp[i-1]+dp[i-2])%mid\n \nprint(dp[n]%mod)', '#129_C\nn,m=map(int,input().s...
['Runtime Error', 'Accepted']
['s072448684', 's508089248']
[7848.0, 11884.0]
[470.0, 180.0]
[272, 239]
p03013
u141610915
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N, M = map(int, input().split())\nmod = 10 ** 9 + 7\n\ndef fibonacci(n):\n if n == 1:\n return 1\n if n == 2:\n return 2\n \n return fibonacci(n - 1) + fibonacci(n - 2)\n\n\ntemp = 0\npos = 0\nfor i in range(M):\n if pos == i:\n print(0)\n break\n \n temp += fibonacci(i - 1 - pos) % mod\n pos = ...
['Wrong Answer', 'Accepted']
['s005369945', 's098874166']
[3064.0, 463476.0]
[17.0, 564.0]
[315, 272]
p03013
u145950990
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int,input().split())\noks = [True]*(n+1)\nfor i in range(m):\n a = int(input())\n oks[a] = False\nprint(oks)\ndp = [0]*(n+1)\ndp[0] = 1\nfor i in range(n+1):\n for j in range(i+1,min(n+1,i+3)):\n if oks[j]:\n dp[j] += dp[i]\n dp[j] %= 1000000007\nprint(dp[n])\n', 'n,m =...
['Wrong Answer', 'Accepted']
['s826947245', 's362930070']
[8312.0, 13216.0]
[264.0, 224.0]
[295, 307]
p03013
u148540382
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n, m = list(map(int, input().split()))\na = [input() for i in range(m)]\nb = []\nc = []\ntotal_act = 0\ntotal_act2 = 1\ntotal = 1\nb.append(int(a[0]))\nfor i in range(len(a) - 1):\n b.append(int(a[i + 1]) - int(a[i]) - 1)\nprint(b)\nfor i in range(max(b)):\n total_act3 = total_act2 + total_act\n total_act2 =...
['Runtime Error', 'Wrong Answer', 'Accepted']
['s200272069', 's960136416', 's864528302']
[11056.0, 9388.0, 9384.0]
[208.0, 183.0, 186.0]
[468, 1263, 917]
p03013
u149991748
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['def factorial(x, mod=10**9+7):\n # x!\n \n # ex) factorial(5) = 120\n tmp = 1\n for i in range(1, x+1):\n tmp = (tmp * i)\n return tmp\n\n\n\ndef step(t):\n total = 0\n buf2 = int(t/2)\n\n for i in range(buf2+1):\n buf1 = t-(i*2)\n buf12 = buf1 + i\n buf_ue = fac...
['Wrong Answer', 'Accepted']
['s438417072', 's263381449']
[3548.0, 7768.0]
[2107.0, 204.0]
[792, 307]
p03013
u150664457
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['def cmb(n, r):\n if n - r < r: r = n - r\n if r == 0: return 1\n if r == 1: return n\n\n numerator = [n - r + k + 1 for k in range(r)]\n denominator = [k + 1 for k in range(r)]\n\n for p in range(2,r+1):\n pivot = denominator[p - 1]\n if pivot > 1:\n offset = (n - r) % p\n ...
['Runtime Error', 'Accepted']
['s498780212', 's609904049']
[3064.0, 7832.0]
[18.0, 198.0]
[1320, 366]
p03013
u151285327
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import sys\nsys.setrecursionlimit(10**10)\nN, M = map(int, input().split())\nA = [int(input()) for _ in range(M)]\nMOD = 1000000007\ndef Fib(n, A, MOD, memo={}):\n if n in A:\n return 0\n elif n == 0:\n return 1\n elif n == 1:\n return 1\n elif n in memo:\n return memo[n]\n ...
['Runtime Error', 'Accepted']
['s234262568', 's431020150']
[9036.0, 98444.0]
[27.0, 139.0]
[430, 414]
p03013
u152638361
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['import math\nN, M = map(int,input().split())\na = [int(input()) for i in range(M)]\nb = [0]\nb.extend(a)\nb.extend([N+1])\nans = 1\nfor i in range(M+1):\n dan = b[i+1] - b[i]\n tori = int(1/math.sqrt(5)*(((1+math.sqrt(5))/2)**dan-((1-math.sqrt(5))/2)**dan)+0.01)\n ans *= tori\nprint(ans)', "import math\nN, M...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s214233472', 's398424661', 's476079814', 's541337497']
[7848.0, 7848.0, 10080.0, 11672.0]
[345.0, 170.0, 225.0, 217.0]
[286, 535, 552, 269]
p03013
u152861889
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N,M = map(int, input().split())\nA = [int(input()) for i in range(M)]\n\ndp = [0]*(N+1)\ndp[0] = 1\n\nfor next in range(1,N+1):\n if next in A:\n dp[next] = 0\n else:\n dp[next] = dp[next-1] + dp[next-2]\n\nprint(dp)\nprint(dp[N]%1000000007)', 'N,M = map(int, input().split())\nA = set([int(input()...
['Wrong Answer', 'Accepted']
['s468277237', 's533349486']
[499188.0, 13196.0]
[2133.0, 180.0]
[248, 245]
p03013
u163501259
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
["import sys\ninput = sys.stdin.readline\nfrom collections import deque\ndef main():\n N, M = map(int, input().split())\n A = deque([int(input()) for i in range(M)])\n dp = [0]*N\n \n if len(A) != 0:\n out = A.popleft \n else:\n out = 0\n \n if out != 1:\n dp[0] = 1\n ...
['Runtime Error', 'Accepted']
['s237350035', 's654793788']
[464376.0, 460380.0]
[471.0, 469.0]
[901, 1059]
p03013
u167908302
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['#coding:utf-8\n\n\nn, m = map(int, input().split())\na = [int(input()) for i in range(m)]\n\n\nbroken = [0] * (n+1)\n\n\ndp = [0] * (n+1)\n\ndp[0] = 1\n\n\n\nfor i in range(m):\n broken[a[i]] = 1\n\n\nif broken[1] == 1:\n dp[2] = 0\nelse:\n \n dp[2] = 1\n\n\nfor i in range(2, n+1):\n if broken[i] == 1:...
['Runtime Error', 'Runtime Error', 'Accepted']
['s128334051', 's427408659', 's834452152']
[8616.0, 8616.0, 7668.0]
[194.0, 187.0, 189.0]
[770, 770, 741]
p03013
u169138653
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['def fib_memo(n):\n memo=["EMPTY"]*(n+1)\n def _fib(n):\n if n == 1:\n return 0\n elif n == 2:\n return 1\n elif memo[n] != "EMPTY":\n return memo[n]\n else:\n memo[n] = _fib(n-1)+_fib(n-2)\n return memo[n]\n return _fib(n)\nn,...
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s194088828', 's590753389', 's840386036', 's011274632']
[7080.0, 7072.0, 464040.0, 460020.0]
[162.0, 226.0, 528.0, 469.0]
[479, 596, 158, 244]
p03013
u169696482
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['def Fib(n):\n a, b = 1, 1\n if n == 1:\n return a\n elif n == 2:\n return b\n else:\n for i in range(n-2):\n a, b = b, a + b\n return b\nN, M = map(int, input().split())\na = [int(input(i)) for i in range(M)]\nm = 0\nfor i in range(M-1):\n if a[i] + 1 == a[i+1]:\n...
['Wrong Answer', 'Accepted']
['s450048669', 's291181822']
[7464.0, 7080.0]
[2104.0, 166.0]
[445, 648]
p03013
u173374079
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int,input().split())\n\nh = []\na = 1\nb = 1\nmod = 10 ** 9 + 7\n\nfor i in range(m):\n h += [int(input()),]\n\nfor i in range(1,n+1):\n if i in h:\n a,b = 0,a\n # b %= mod\n else:\n a,b = a + b,a\n # a %= mod\n # b %= mod\n\nprint(a % mod)', 'n,m = map(int,input(...
['Wrong Answer', 'Accepted']
['s096835756', 's327633018']
[7080.0, 7080.0]
[2104.0, 227.0]
[275, 285]
p03013
u175590965
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int,input().split())\na = set([int(input())for _ in range(m)])\ndp = [0]*(n+1)\ndp[0] = 1\nif 1 in a:\n dp[1] = 0\nelse:\n dp[1] = 1\n\nfor i in range(2,n+1):\n if i in a:\n continue\n dp[i] = (dp[i-1]+dp[i+2])%1000000007\nprint(dp[n])', 'n,m = map(int,input().split())\na = set([int(input...
['Runtime Error', 'Accepted']
['s945609354', 's651255721']
[13192.0, 18980.0]
[179.0, 156.0]
[251, 252]
p03013
u175743386
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['N, M = list(map(int, input().split()))\nA = set(int(input()) for i in range(M))\nx = [0] * (n+1)\nx[0] = 1\n\nfor i in range(1, n+1): \n if x[i] in A:\n x[i] = 0\n else:\n x[i] = (x[i-1] + x[i-2])%(10**9+7)\nreturn x[n]', 'N, M = map(int, input().split())\nA = set(int(input()) for i in range(M))\nx = [0] * (N...
['Runtime Error', 'Accepted']
['s578597489', 's634822854']
[3060.0, 11884.0]
[17.0, 196.0]
[217, 210]
p03013
u177645323
2,000
1,048,576
There is a staircase with N steps. Takahashi is now standing at the foot of the stairs, that is, on the 0-th step. He can climb up one or two steps at a time. However, the treads of the a_1-th, a_2-th, a_3-th, \ldots, a_M-th steps are broken, so it is dangerous to set foot on those steps. How many are there to climb ...
['n,m = map(int,input().split(" "))\na=[]\nans = 1\nfor i in range(m):\n a.append(int(input()))\n if a[i]-1 == a[i-1]:\n ans = 0\nif ans == 1:\n t,w,v = 0,0,0\n for j in range(len(a)):\n if j+1 == m:\n if n-a[j] >= 3:\n v += 1\n w += n-a[j]\n ...
['Runtime Error', 'Accepted']
['s622866360', 's605289255']
[7112.0, 7668.0]
[208.0, 187.0]
[558, 295]