s_id
stringlengths
10
10
p_id
stringlengths
6
6
u_id
stringlengths
10
10
date
stringlengths
10
10
language
stringclasses
1 value
original_language
stringclasses
11 values
filename_ext
stringclasses
1 value
status
stringclasses
1 value
cpu_time
int64
0
100
memory
stringlengths
4
6
code_size
int64
15
14.7k
code
stringlengths
15
14.7k
problem_id
stringlengths
6
6
problem_description
stringlengths
358
9.83k
input
stringlengths
2
4.87k
output
stringclasses
807 values
__index_level_0__
int64
1.1k
1.22M
s443288237
p04013
u107639613
1599356002
Python
PyPy3 (7.3.0)
py
Accepted
68
66136
633
import sys def input(): return sys.stdin.readline().strip() offset = 2500 def main(): N, A = map(int, input().split()) X = list(map(int, input().split())) for i in range(N): X[i] -= A dp = [0] * 5010 dp[offset] += 1 dp[X[0] + offset] += 1 for i, x in enumerate(X): if i == 0: continu...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,771
s111294519
p04013
u516554284
1599020558
Python
PyPy3 (7.3.0)
py
Accepted
100
75016
402
n,a=map(int,input().split()) li=list(map(int,input().split())) max_a=sum(li) dp=[[ 0 for _ in range(n+1)]for _ in range(max_a+1)] dp[max_a][n]=1 for j in range(n): for i in range(max_a+1): for k in range(n+1): if dp[i][k]>0: dp[i-li[j]][k-1]+=dp[i][k] ans=0 for f in range(max_a+1): ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,772
s753689188
p04013
u955248595
1598129900
Python
Python (3.8.2)
py
Accepted
61
11380
328
N,A = (int(T) for T in input().split()) X = [int(T)-A for T in input().split()] DP = [[0]*(2*(50*N)+1) for TI in range(0,N+1)] DP[0][50*N] = 1 for TI in range(0,N): for TS in range(0,2*50*N+1): if DP[TI][TS]!=0: DP[TI+1][TS] += DP[TI][TS] DP[TI+1][TS+X[TI]] += DP[TI][TS] print(DP[N][...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,773
s507929733
p04013
u955248595
1598129878
Python
PyPy3 (7.3.0)
py
Accepted
74
69552
328
N,A = (int(T) for T in input().split()) X = [int(T)-A for T in input().split()] DP = [[0]*(2*(50*N)+1) for TI in range(0,N+1)] DP[0][50*N] = 1 for TI in range(0,N): for TS in range(0,2*50*N+1): if DP[TI][TS]!=0: DP[TI+1][TS] += DP[TI][TS] DP[TI+1][TS+X[TI]] += DP[TI][TS] print(DP[N][...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,774
s409873300
p04013
u070201429
1598111667
Python
PyPy3 (7.3.0)
py
Accepted
64
66380
719
n, a = map(int, input().split()) x = list(map(int, input().split())) for i in range(n): x[i] -= a x.sort() if x[0] > 0 or x[-1] < 0: print(0) exit() num_zero = x.count(0) if x[0] == 0 or x[-1] == 0: print(pow(2, num_zero) - 1) exit() xp = [i for i in x if i > 0] xm = [-i for i in x if i < 0] ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,775
s807335597
p04013
u515740713
1597402784
Python
PyPy3 (7.3.0)
py
Accepted
64
66524
358
# -*- coding: utf-8 -*- import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines N, A = map(int, readline().split()) X = list(map(int,readline().split())) Y = [x-A for x in X] dp = {0:1} for y in Y: tmp = list(dp.items()) for k,v in tmp: dp[k+...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,776
s924264031
p04013
u166012301
1597217957
Python
Python (3.8.2)
py
Accepted
35
9300
217
n, a = map(int, input().split()) x = [int(i)-a for i in input().split()] dp = {0: 1} for i in x: tmp = list(dp.items()) for key, value in tmp: dp[key+i] = dp.get(key+i, 0) + value print(dp[0] - 1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,777
s926434329
p04013
u065099501
1597182121
Python
Python (3.8.2)
py
Accepted
33
9372
197
N,A = map(int,input().split()) X = list(map(int,input().split())) Y = [x-A for x in X] dp = {0:1} for y in Y: tmp = list(dp.items()) for k,v in tmp: dp[k+y]=dp.get(k+y,0)+v print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,778
s282680290
p04013
u894623942
1597079731
Python
Python (3.8.2)
py
Accepted
31
9228
375
def abc044_c(): #値入力 _, A = map(int, input().split()) X = list(map(lambda x : int(x)-A,input().split())) #初期値 d = {0:1} for x in X: for k,v in list(d.items()): d[k + x] = d.get(k + x,0) + v #差分の合計 ans = d[0] - 1 #差分合計0で初期値を除く print(ans) if __name__ == '__main__': ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,779
s666707994
p04013
u989306199
1596399631
Python
Python (3.8.2)
py
Accepted
86
11600
403
NMAX = 55 T = 2500 N, A = map(int, input().split()) X = list(map(lambda x: int(x) - A, input().split())) dp = [[0]*5001 for i in range(NMAX)] # i時点で総和がSになるものの個数 dp[0][T] = 1 for i in range(N): for s in range(5001): if s+X[i] > 5001 or dp[i][s] == 0: continue dp[i+1][s] += dp[i][s] ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,780
s045140538
p04013
u426764965
1595739138
Python
Python (3.8.2)
py
Accepted
36
10288
648
def abc044_c(): N, A = map(int, input().split()) X = list(map(lambda x: int(x) - A, input().split())) # 平均ターゲットを引いた状態 dp = [dict() for _ in range(N+1)] # 負の値を取り得るため、配列でなく辞書で持つ dp[0][0] = 1 # 0枚時点で何も選ばない、を初期値とする for i, x in enumerate(X): dp[i+1] = dp[i].copy() # 前の状態を引き継ぐ for val,...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,781
s922737641
p04013
u426764965
1595738529
Python
Python (3.8.2)
py
Accepted
27
9256
480
def abc044_c(): ''' 過去提出を参考に ''' _, A = map(int, input().split()) X = list(map(lambda x: int(x) - A, input().split())) d = {0: 1} # 負の値を取り得るため、配列でなく辞書で持つ for x in X: prev = list(d.items()) # 前のターンのぶんを保持しておく for val, cnt in prev: d[val + x] = d.get(val + x, 0) + cnt ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,782
s280263124
p04013
u844789719
1595644857
Python
Python (3.8.2)
py
Accepted
88
11224
507
import collections N, A = [int(_) for _ in input().split()] X = [int(_) for _ in input().split()] def calc(W): #dp[m][s]=m枚のカードの和がsとなるような選び方の総数 M = len(W) dp = [collections.defaultdict(int) for _ in range(M + 1)] dp[0][0] = 1 for i, w in enumerate(W): for j in range(i, -1, -1): ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,783
s809710624
p04013
u623231048
1595199881
Python
PyPy3 (7.3.0)
py
Accepted
69
67036
599
n,a = map(int,input().split()) x = list(map(int,input().split())) dpp = [0]*3000 dpm = [0]*3000 p = [] m = [] n0 = 0 for i in range(n): x1 = x[i] - a if x1 == 0: n0 += 1 elif x1 > 0: p.append(x1) else: m.append(-x1) for i in p: for j in range(2600,0,-1): if dpp[j]...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,784
s619081136
p04013
u968166680
1595071991
Python
Python (3.8.2)
py
Accepted
66
10032
705
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, A, *X = map(int, read().split()) X = [x - A for x in X] neg = pos = 0 for x in X: if x > 0: pos += x ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,785
s125120729
p04013
u968166680
1595071949
Python
PyPy3 (7.3.0)
py
Accepted
63
66356
705
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, A, *X = map(int, read().split()) X = [x - A for x in X] neg = pos = 0 for x in X: if x > 0: pos += x ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,786
s636131501
p04013
u968166680
1595071737
Python
PyPy3 (7.3.0)
py
Accepted
74
67136
575
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, A, *X = map(int, read().split()) X = [x - A for x in X] base = 2500 dp = [[0] * 5001 for _ in range(N + 1)] dp[0][base] = 1 ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,787
s426729495
p04013
u968166680
1595070807
Python
PyPy3 (7.3.0)
py
Accepted
90
67220
590
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, A, *X = map(int, read().split()) M = sum(X) dp = [[0] * (M + 1) for j in range(N + 1)] dp[0][0] = 1 for i in range(N): ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,788
s136197351
p04013
u968166680
1595070428
Python
PyPy3 (7.3.0)
py
Accepted
91
68792
617
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, A, *X = map(int, read().split()) M = sum(X) dp = [[0] * (M + 1) for j in range(N + 1)] dp[0][0] = 1 for i in range(N): ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,789
s309894581
p04013
u968166680
1595069838
Python
PyPy3 (7.3.0)
py
Accepted
87
67276
572
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, A, *X = map(int, read().split()) dp = [[0] * (N * 50 + 1) for j in range(N + 1)] dp[0][0] = 1 for i in range(N): for j ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,790
s700436516
p04013
u759412327
1594916053
Python
Python (3.8.2)
py
Accepted
35
9180
185
N,A = map(int,input().split()) X = list(map(int,input().split())) Y = [x-A for x in X] dp = {0:1} for y in Y: for k,v in list(dp.items()): dp[k+y]=dp.get(k+y,0)+v print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,791
s909739789
p04013
u261103969
1593369441
Python
PyPy3 (7.3.0)
py
Accepted
80
74224
600
import sys readline = sys.stdin.readline MOD = 10 ** 9 + 7 INF = float('INF') sys.setrecursionlimit(10 ** 5) def main(): from collections import Counter n, a = map(int, readline().split()) x = list(map(int, readline().split())) ans = 0 counter = Counter() counter[0] += 1 for i in range...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,792
s254881989
p04013
u017050982
1593348330
Python
PyPy3 (7.3.0)
py
Accepted
73
68972
532
N,A = map(int,input().rstrip().split(" ")) X = list(map(int,input().rstrip().split(" "))) DPq = [0 for _ in range(1300)] DPp = [0 for _ in range(1300)] DPp[0] = 1 DPm = [0 for _ in range(1300)] DPm[0] = 1 just = 0 ans = 0 for i in X: if i > A: for i2 in range(1250,-1,-1): DPp[i2 + (i - A)] += DP...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,793
s568499646
p04013
u316464887
1593135423
Python
PyPy3 (7.3.0)
py
Accepted
78
65820
395
def main(): N, A = map(int, input().split()) x = list(map(int, input().split())) dp = [[0] * (50*N + 1) for _ in range(N+1)] dp[0][0] = 1 for k in range(N): for i in reversed(range(k+1)): for j in range(50 * N + 1 -x[k]): dp[i+1][j+x[k]] += dp[i][j] r = 0 ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,794
s551237978
p04013
u540290227
1591458339
Python
Python (3.4.3)
py
Accepted
25
3188
208
n, a = map(int, input().split()) x = list(map(int, input().split())) x = [i - a for i in x] dic = {0:1} for i in x: for j, k in list(dic.items()): dic[i+j] = dic.get(i+j, 0) + k print(dic[0] - 1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,795
s946174175
p04013
u974935538
1591377012
Python
Python (3.4.3)
py
Accepted
25
3188
176
N,A = map(int,input().split()) Y = list(map(lambda x:int(x)-A,input().split())) dp = {0:1} for y in Y: for k,v in list(dp.items()): dp[k+y]=dp.get(k+y,0)+v print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,796
s842984335
p04013
u113971909
1591146935
Python
Python (3.4.3)
py
Accepted
24
3188
337
#!/usr/bin python3 # -*- coding: utf-8 -*- def main(): N, A = map(int, input().split()) X = list(map(int, input().split())) X = [x-A for x in X] ret={0: 1} for xi in X: for y, cnt in list(ret.items()): ret[xi+y] = ret.get(xi+y, 0) + cnt print(ret[0]-1) if __name__ == '__ma...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,797
s768690171
p04013
u759412327
1591030218
Python
Python (3.4.3)
py
Accepted
26
3188
175
N,A = map(int,input().split()) Y = list(map(lambda x:int(x)-A,input().split())) dp = {0:1} for y in Y: for k,v in list(dp.items()): dp[k+y]=dp.get(k+y,0)+v print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,798
s430165415
p04013
u038815010
1590891150
Python
Python (3.4.3)
py
Accepted
44
3572
218
n,a=map(int,input().split()) from collections import Counter X = [int(x) - a for x in input().split()] d=Counter([0]) for i in X: tmp=Counter() for j,k in d.items(): tmp[i+j]+=k d+=tmp print(d[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,799
s637023397
p04013
u480300350
1589670240
Python
Python (3.4.3)
py
Accepted
71
5620
3,394
#!/usr/bin/env python3 import sys # import math # from string import ascii_lowercase, ascii_uppercase, ascii_letters, digits, hexdigits # import re # re.compile(pattern) => ptn obj; p.search(s), p.match(s), p.finditer(s) => match obj; p.sub(after, s) # from operator import itemgetter...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,800
s358767881
p04013
u106797249
1588522789
Python
Python (3.4.3)
py
Accepted
23
3188
296
def resolve(): N, A = list(map(int, input().split())) X = [int(i) - A for i in input().split()] d = {0: 1} for x in X: for _sum, count in list(d.items()): d[_sum+x] = d.get(_sum+x, 0) + count print(d[0]-1) if '__main__' == __name__: resolve()
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,801
s833700922
p04013
u103178403
1588381996
Python
Python (3.4.3)
py
Accepted
29
3316
228
n,a=map(int,input().split()) nums=[int(i)-a for i in input().split()] d={0:1} for i in nums: s = [[j, d[j]] for j in d] for j in s: if j[0] + i in d: d[j[0]+i] += j[1] else: d[j[0]+i] = j[1] print(d[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,802
s455010164
p04013
u133936772
1587855769
Python
Python (3.4.3)
py
Accepted
27
3188
129
_,a,*l=map(int,open(0).read().split()) d={0:1} for i in l: for k,v in d.copy().items(): d[i-a+k]=d.get(i-a+k,0)+v print(d[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,803
s268797158
p04013
u143212659
1587829240
Python
Python (3.4.3)
py
Accepted
36
3572
416
#!/usr/bin/env python3 # -*- coding: utf-8 -*- from collections import Counter, defaultdict def main(): N, A = map(int, input().split()) X = [int(x) - A for x in input().split()] result = Counter([0]) for x in X: dct = defaultdict(int) for k, v in result.items(): dct[k + ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,804
s946260396
p04013
u724687935
1587803403
Python
Python (3.4.3)
py
Accepted
32
3564
246
from collections import Counter N, A = map(int, input().split()) X = list(map(int, input().split())) Y = [x - A for x in X] L = Counter() L[0] = 1 for y in Y: for key, value in list(L.items()): L[key + y] += value print(L[0] - 1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,805
s228193027
p04013
u952708174
1587778835
Python
Python (3.4.3)
py
Accepted
25
3572
523
def c_tak_and_cards(): from collections import defaultdict N, A = [int(i) for i in input().split()] X = [int(i) for i in input().split()] average = [x - A for x in X] dp = defaultdict(int) # dp[s]: y から 1 枚以上選んで整数の和を s にする方法 dp[0] = 1 # 「選ばない」 1 通り for y in average: for k, v in li...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,806
s263026010
p04013
u519923151
1587578957
Python
Python (3.4.3)
py
Accepted
91
4084
564
N,A = map(int, input().split()) alist = list(map(int, input().split())) blist = list(map(lambda x:x-A,alist)) sum_plus = 0 sum_minus = 0 for i in blist: if i >0: sum_plus +=i else: sum_minus +=i N=len(alist) dp = [[0 for i in range(sum_plus - sum_minus + 1)] for j in range(N+1)] dp[0][0-sum_mi...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,807
s231135942
p04013
u201802797
1587232217
Python
Python (3.4.3)
py
Accepted
26
3564
288
from collections import defaultdict import io nim, mike = map(int, input().split()) kite = list(map(int, input().split())) for i in range(nim): kite[i] -= mike qwe = defaultdict(int) qwe[0] = 1 for o in kite: for j, c in list(qwe.items()): qwe[j + o] += c print(qwe[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,808
s091199355
p04013
u254871849
1586717847
Python
Python (3.4.3)
py
Accepted
25
3444
333
import sys from collections import defaultdict n, a, *x = map(int, sys.stdin.read().split()) for i in range(n): x[i] -= a def main(): dp = defaultdict(int); dp[0] = 1 for i in range(n): ndp = dp.copy() for k, v in dp.items(): ndp[k+x[i]] += v dp = ndp print(dp[0] - 1) if __name__ == '__main...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,809
s797344222
p04013
u156815136
1586619872
Python
Python (3.4.3)
py
Accepted
23
3188
1,782
# # Written by NoKnowledgeGG @YlePhan # ('ω') # #import math #mod = 10**9+7 #import itertools #import fractions #import numpy as np #mod = 10**4 + 7 def kiri(n,m): r_ = n / m if (r_ - (n // m)) > 0: return (n//m) + 1 else: return (n//m) """ n! mod m 階乗 mod = 1e9 + 7 N = 10000000 fac = [0] * N def ini(): ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,810
s130385415
p04013
u679154596
1586457955
Python
Python (3.4.3)
py
Accepted
27
3572
233
from collections import defaultdict N, A = map(int, input().split()) X = list(map(int, input().split())) X =[x - A for x in X] d = defaultdict(int) d[0] = 1 for x in X: for k, v in list(d.items()): d[k+x] += v print(d[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,811
s430750917
p04013
u055687574
1585788285
Python
Python (3.4.3)
py
Accepted
26
3572
239
from collections import defaultdict N, A = map(int, input().split()) X = list(map(int, input().split())) X = [x - A for x in X] d = defaultdict(int) d[0] = 1 for x in X: for k, v in list(d.items()): d[k+x] += v print(d[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,812
s214015461
p04013
u475756142
1585620773
Python
Python (3.4.3)
py
Accepted
27
3188
197
n, a = map(int, input().split()) nums = list(map(lambda x: int(x) - a, input().split())) dp = {0 : 1} for n in nums: for k, v in list(dp.items()): dp[k+n] =dp.get(k+n, 0) + v print(dp[0] - 1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,813
s442722033
p04013
u292978925
1585508618
Python
Python (3.4.3)
py
Accepted
26
3188
551
""" kari1 = '4 8' kari2 = '7 9 8 9' #5 #kari1 = '3 8' #kari2 = '6 6 9' #0 #kari1 = '8 5' #kari2 = '3 6 2 8 7 6 5 9' #19 #kari1 = '33 3' #kari2 = '3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3' #8589934591 n, a = map(int, kari1.split()) x_a = list(map(lambda x: int(x) - a, kari2.split())) """ n, a = ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,814
s648317635
p04013
u964299793
1585381365
Python
Python (3.4.3)
py
Accepted
50
3572
241
from collections import Counter n,a=map(int,input().split()) X=sorted(list(map(lambda x:int(x)-a,input().split()))) ans=Counter([0]) for x in X: tmp=Counter() for i,j in ans.items(): tmp[i+x]+=j ans+=tmp print(ans[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,815
s161345647
p04013
u861141787
1584703183
Python
Python (3.4.3)
py
Accepted
28
3188
237
n, a = map(int, input().split()) x = list(map(int, input().split())) x.sort() x = [i - a for i in x] # print(x) D = {0 : 1} for i in x: for j, k in list(D.items()): D[i+j] = D.get(i+j, 0) + k # print(D) print(D[0] - 1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,816
s975573416
p04013
u861141787
1584702624
Python
Python (3.4.3)
py
Accepted
40
5492
328
from collections import defaultdict n, a = map(int, input().split()) x = list(map(int, input().split())) dp = [defaultdict(int) for _ in range(n+1)] dp[0][a] += 1 for i, x_i in enumerate(x): for p in dp[i].keys(): pk = p + a - x_i dp[i+1][pk] += dp[i][p] dp[i+1][p] += dp[i][p] print(dp[n]...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,817
s953499557
p04013
u595289165
1584599548
Python
Python (3.4.3)
py
Accepted
39
5492
383
from collections import defaultdict n, a = map(int, input().split()) x = list(map(int, input().split())) dp = [defaultdict(int) for _ in range(n+1)] dp[0][a] += 1 for i, x_i in enumerate(x): for p in dp[i].keys(): # 入れる場合 pk = p + a - x_i dp[i+1][pk] += dp[i][p] # 入れない場合 dp...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,818
s555671785
p04013
u721970149
1584578568
Python
Python (3.4.3)
py
Accepted
28
3188
215
N, A = map(int, input().split()) x = [int(i) for i in input().split()] x.sort() x = [i - A for i in x] D = {0 : 1} for i in x : for j, k in list(D.items()) : D[i+j] = D.get(i+j, 0) + k print(D[0] - 1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,819
s258384126
p04013
u347640436
1584417710
Python
Python (3.4.3)
py
Accepted
39
3060
300
N, A = map(int, input().split()) x = list(map(int, input().split())) x.sort() x = [v - A for v in x] dp = [0] * 5001 for v in x: for i in range(2501) if v < 0 else range(5000, -1, -1): if dp[i] == 0: continue dp[i + v] += dp[i] dp[2500 + v] += 1 print(dp[2500])
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,820
s456079717
p04013
u747602774
1583815736
Python
Python (3.4.3)
py
Accepted
79
4340
853
N,A = map(int,input().split()) X = list(map(int,input().split())) Xp = [0] Xm = [0] Xz = 0 for x in X: if x-A > 0: Xp.append(x-A) elif x-A < 0: Xm.append(x-A) else: Xz += 1 DPp = [[0 for j in range(2501)] for i in range(len(Xp))] DPm = [[0 for j in range(2501)] for i in range(len(X...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,821
s128707746
p04013
u627600101
1582082400
Python
Python (3.4.3)
py
Accepted
93
4340
548
N,A=map(int,input().split()) x=list(map(int,input().split())) ans=0 y=[0]*(len(x)) for k in range(len(x)): y[k]=x[k]-A minus=0 plus=0 for k in range(N): if y[k]<0: minus-=y[k] if y[k]>0: plus+=y[k] total=minus+plus+1 ans=[[0 for i in range(N)]for j in range(total)] ans[y[0]+minus][0]=1 ans[m...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,822
s950383110
p04013
u187516587
1581549089
Python
Python (3.4.3)
py
Accepted
43
3188
225
N,A=map(int, input().split()) x=tuple(map(lambda i:int(i)-A,input().split())) l=[0]*5001 l[0]=1 for i in x: f=l.copy() for j in range(-2500,2501): if l[j]: f[i+j]+=l[j] l=f.copy() print(l[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,823
s281886209
p04013
u933341648
1580409880
Python
Python (3.4.3)
py
Accepted
26
3564
246
from collections import defaultdict n, a = map(int, input().split()) arr = [x-a for x in list(map(int, input().split()))] dct = defaultdict(int) dct[0] = 1 for x in arr: for k, v in list(dct.items()): dct[k+x] += v print(dct[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,824
s148725865
p04013
u984276646
1579981524
Python
Python (3.4.3)
py
Accepted
29
3316
258
N, A = map(int, input().split()) X = list(map(int, input().split())) for i in range(N): X[i] -= A D = {0: 1} for i in X: S = [[j, D[j]] for j in D] for j in S: if j[0] + i in D: D[j[0]+i] += j[1] else: D[j[0]+i] = j[1] print(D[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,825
s309155576
p04013
u557494880
1578518551
Python
Python (3.4.3)
py
Accepted
53
5748
371
N,A = map(int,input().split()) X = list(map(int,input().split())) for i in range(N): X[i] -= A dp = [[0 for i in range(5001)] for i in range(N+1)] dp[0][2500] = 1 u = 2500 d = 2500 for i in range(1,N+1): x = X[i-1] if x <= 0: d += x else: u += x for j in range(d,u+1): dp[i][j...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,826
s757583595
p04013
u588341295
1578429989
Python
Python (3.4.3)
py
Accepted
35
5344
1,125
# -*- coding: utf-8 -*- import sys from collections import defaultdict def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)]...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,827
s928621694
p04013
u254871849
1576556373
Python
Python (3.4.3)
py
Accepted
24
3444
404
import sys from collections import defaultdict n, a, *x = map(int, sys.stdin.read().split()) def main(): for i in range(n): x[i] -= a c = defaultdict(int) c[0] = 1 for i in x: nex = c.copy() for val, cnt in c.items(): nex[val+i] += cnt c = nex ans =...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,828
s176401400
p04013
u254871849
1576555988
Python
Python (3.4.3)
py
Accepted
24
3572
370
import sys from collections import defaultdict n, a, *x = map(int, sys.stdin.read().split()) def main(): for i in range(n): x[i] -= a c = defaultdict(int) c[0] = 1 for i in x: for val, cnt in tuple(c.items()): c[val+i] += cnt ans = c[0] - 1 return ans if __nam...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,829
s552751590
p04013
u716529032
1575926828
Python
Python (3.4.3)
py
Accepted
26
3188
201
N, A = map(int, input().split()) X = list(map(lambda x: int(x) - A, input().split())) d = {0: 1} for cur in X: for k, v in list(d.items()): d[cur + k] = d.get(cur + k, 0) + v print(d[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,830
s603962026
p04013
u135847648
1575214104
Python
Python (3.4.3)
py
Accepted
25
3188
569
n, a = map(int, input().split()) x = list(map(int, input().split())) #aとの差を記録してリストに入れなおす x = list(map(lambda i: i-a, x)) #print(x) #dp初期値 dp = {0: 1} #dpにぶち込む値をxから取り出す for num in x: #dpにあるすべてのkey,valueに対して、すでにdpにkeyがi+kのデータがあればそのvalueなければ,0を返し、それ+vをdpとする。 for k,v in list(dp.items()): dp[num+k]=dp.get(num+k,0...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,831
s058491561
p04013
u598229387
1574630169
Python
Python (3.4.3)
py
Accepted
26
3564
246
from collections import defaultdict n, k = map(int, input().split()) x = [int(i) for i in input().split()] x = [i-k for i in x] dic = defaultdict(int) dic[0]=1 for i in x: for k,v in list(dic.items()): dic[k+i]+=v print(dic[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,832
s588454237
p04013
u912115033
1573947665
Python
Python (3.4.3)
py
Accepted
26
3188
199
n, a = map(int, input().split()) x = list(map(int, input().split())) x = list(map(lambda i: i-a, x)) dp = {0: 1} for i in x: for k,v in list(dp.items()): dp[i+k]=dp.get(i+k,0)+v print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,833
s738422216
p04013
u256031597
1573874939
Python
Python (3.4.3)
py
Accepted
46
3572
292
from collections import Counter N, A = map(int, input().split()) X = list(map(int, input().split())) X2 = [0]*N for i in range(N): X2[i] = X[i] - A C = Counter([0, X2[0]]) for x in X2[1:]: C2 = Counter() for s, c in C.items(): C2[s+x] += c C += C2 print(C[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,834
s469590966
p04013
u052499405
1573618127
Python
Python (3.4.3)
py
Accepted
46
3064
547
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10**8) input = sys.stdin.readline offset = 3000 n, a = [int(item) for item in input().split()] x = [int(item) - a for item in input().split()] dp = [0] * 6000 dp[0 + offset] = 1 for item in x: if item < 0: for i in range(6000): if dp[i]...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,835
s732850305
p04013
u020390084
1572409764
Python
Python (3.4.3)
py
Accepted
69
4596
915
#!/usr/bin/env python3 import sys # dp[j][t]=(y1,...,yj から 0 枚以上選んで yi の合計を t − 1250 にするような選び方の総数) def solve(N: int, A: int, x: "List[int]"): x = [x[i]-A for i in range(N)] dp = [[0]*2500 for _ in range(N+1)] dp[0][1250] = 1 for j in range(1,N+1): for t in range(2500): if t-x[j-1]>...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,836
s598607417
p04013
u893063840
1571518894
Python
Python (3.4.3)
py
Accepted
89
5620
536
def main(): n, a = map(int, input().split()) x = list(map(int, input().split())) mx = max(x + [a]) for i in range(n): x[i] -= a sm = 2 * n * mx dp = [[0] * (sm + 1) for _ in range(n + 1)] dp[0][n*mx] = 1 for i, e in enumerate(x, 1): for j in range(sm + 1): ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,837
s134878160
p04013
u665038048
1571284845
Python
Python (3.4.3)
py
Accepted
27
3188
207
n, a = map(int, input().split()) x = list(map(lambda x: int(x) - a, input().split())) d = {0: 1} for i in x: for j, k in list(d.items()): d[i + j] = d.get(i + j, 0) + k ans = d[0] - 1 print(ans)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,838
s323094563
p04013
u945181840
1570758161
Python
Python (3.4.3)
py
Accepted
36
3572
246
from collections import Counter X, A = map(int, input().split()) x = [i - A for i in map(int, input().split())] x.sort() dp = Counter() for i in x: for j, k in list(dp.items()): dp[j + i] = dp[j + i] + k dp[i] += 1 print(dp[0])
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,839
s034489337
p04013
u891635666
1570390111
Python
Python (3.4.3)
py
Accepted
37
3564
274
import collections n, a = map(int, input().split()) ls = sorted([x - a for x in map(int, input().split())]) counter = collections.Counter() for x in ls: for k, v in list(counter.items()): counter[k + x] = counter[k + x] + v counter[x] += 1 print(counter[0])
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,840
s597159813
p04013
u924374652
1569289076
Python
Python (3.4.3)
py
Accepted
39
4980
417
n, a = map(int, input().split(" ")) list_x = [int(x) - a for x in input().split(" ")] counts = [{} for i in range(n + 1)] counts[0][0] = 1 for i, x in enumerate(list_x): for v in counts[i]: c = counts[i][v] if v not in counts[i + 1]: counts[i + 1][v] = 0 counts[i + 1][v] += c if v + x not in cou...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,841
s189197537
p04013
u077291787
1569266164
Python
Python (3.4.3)
py
Accepted
23
3188
327
# ABC044C - 高橋君とカード / Tak and Cards (ARC060C) def main(): N, A, *X = map(int, open(0).read().split()) X, D = [i - A for i in X], {0: 1} for i in X: for j, k in list(D.items()): D[i + j] = D.get(i + j, 0) + k ans = D[0] - 1 print(ans) if __name__ == "__main__": main()
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,842
s883787940
p04013
u077291787
1569266106
Python
Python (3.4.3)
py
Accepted
24
3572
376
# ABC044C - 高橋君とカード / Tak and Cards (ARC060C) from collections import defaultdict def main(): N, A, *X = map(int, open(0).read().split()) X, D = [i - A for i in X], defaultdict(int) D[0] = 1 for i in X: for j, k in list(D.items()): D[i + j] += k ans = D[0] - 1 print(ans) ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,843
s796173002
p04013
u617515020
1568846957
Python
Python (3.4.3)
py
Accepted
26
3188
186
n,a =map(int,input().split()) X=list(map(int,input().split())) X=list(map(lambda x:x-a, X)) dp={0:1} for i in X: for k,v in list(dp.items()): dp[i+k]=dp.get(i+k,0)+v print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,844
s919678297
p04013
u792670114
1567734435
Python
Python (3.4.3)
py
Accepted
42
4976
331
N, A = map(int, input().split()) xs = list(map(int, input().split())) dp = [{} for i in range(N+1)] dp[0][0] = 1 for i in range(N): x = xs[i]-A for s in dp[i]: n = dp[i][s] if s not in dp[i+1]: dp[i+1][s] = 0 dp[i+1][s] += n if s+x not in dp[i+1]: dp[i+1][s+x] = 0 dp[i+1][s+x] += n r = dp[N][0]-...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,845
s014534672
p04013
u077291787
1567244268
Python
Python (3.4.3)
py
Accepted
23
3188
358
# ABC044C - 高橋君とカード / Tak and Cards (ARC060C) def main(): N, A = tuple(map(int, input().split())) X = tuple(map(lambda x: int(x) - A, input().split())) D = {0: 1} for i in X: for j, k in list(D.items()): D[i + j] = D.get(i + j, 0) + k ans = D[0] - 1 print(ans) if __name__ =...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,846
s316224821
p04013
u116002573
1566730675
Python
Python (3.4.3)
py
Accepted
29
3260
423
def main(): N, A = map(int, input().split()) X = [int(x) for x in input().split()] cur = dict() cur[X[0]-A] = 1 for i in range(1, N): temp = dict() temp[X[i]-A] = 1 for v in cur: temp[v+X[i]-A] = temp.get(v+X[i]-A, 0) + cur[v] for v in temp: c...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,847
s390021057
p04013
u247922466
1565926750
Python
Python (3.4.3)
py
Accepted
25
3572
606
def C_TakandCards(): from collections import Counter from collections import defaultdict N, A = map(int, input().split()) x = list(map(int, input().split())) # 0からの差分を取る Y = [z - A for z in x] d = defaultdict(int) # 計算都合で合計値0は0個だが1個と置き後で引く d[0] = 1 # xの全要素について、端から順に0からの差分をkeyとして、...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,848
s339269087
p04013
u800258529
1564120026
Python
Python (3.4.3)
py
Accepted
49
3064
277
n,a=map(int,input().split()) x=list(map(lambda x:int(x)-a,input().split())) m=min(0,min(x)*n) M=max(0,max(x)*n) dp=[1]+[0]*(M-m) dp[x[0]]+=1 for i in range(n-1): l=range(m-x[i+1],M+1) if x[i+1]<0 else range(M-x[i+1],m-1,-1) for j in l:dp[j+x[i+1]]+=dp[j] print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,849
s527479838
p04013
u191874006
1564007697
Python
Python (3.4.3)
py
Accepted
27
3572
493
#!/usr/bin/env python3 #ABC44 C import sys import math import bisect from heapq import heappush, heappop from collections import defaultdict from itertools import accumulate from collections import Counter from collections import deque from operator import itemgetter mod = 10**9 + 7 n,a = map(int, input().split()) X ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,850
s254373473
p04013
u820047642
1562482368
Python
Python (3.4.3)
py
Accepted
37
3572
209
from collections import defaultdict N,A=map(int,input().split()) X=list(map(int,input().split())) Y=[_-A for _ in X] D=defaultdict(int) D[0]=1 for y in Y: for k,v in list(D.items()):D[k+y]+=v print(D[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,851
s241955404
p04013
u263830634
1561488786
Python
Python (3.4.3)
py
Accepted
45
5216
625
N, A = map(int, input().split()) x = list(map(int, input().split())) X = max(x) if X < A: X = A y = [] for i in x: y += [i-A] dp = [[-1] * (2*N*X+1) for _ in range(N+1)] def check(j, t): if dp[j][t] != -1: return dp[j][t] if j == 0 and t == N * X: dp[j][t] = 1 return 1 ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,852
s132215929
p04013
u457423258
1561061040
Python
Python (3.4.3)
py
Accepted
27
3572
263
from collections import defaultdict N, A = map(int, input().split()) X = list(map(int, input().split())) for i in range(N): X[i] -= A dp = defaultdict(int) dp[0] = 1 for x in X: for j, c in list(dp.items()): dp[j + x] += c print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,853
s052578350
p04013
u722535636
1561055972
Python
Python (3.4.3)
py
Accepted
22
3064
602
n, a = map(int, input().split()) l = [] for i in map(int, input().split()): l.append(i - a) l.sort() pl = sorted([i for i in l if i > 0]) ml = sorted([-i for i in l if i < 0]) M = min(sum(pl), sum(ml)) dpp = [0] * (M + 1) dpm = [0] * (M + 1) dpp[0],dpm[0]=1,1 s = 1 for i in pl: tmp=dpp[::] for j in range(s): if i ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,854
s693962399
p04013
u806855121
1560650818
Python
Python (3.4.3)
py
Accepted
27
3572
257
from collections import defaultdict N, A = map(int, input().split()) X = list(map(int, input().split())) for i in range(N): X[i] -= A dp = defaultdict(int) dp[0] = 1 for x in X: for j, c in list(dp.items()): dp[j + x] += c print(dp[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,855
s028013652
p04013
u844005364
1560125362
Python
Python (3.4.3)
py
Accepted
26
3572
263
from collections import defaultdict n, k = map(int, input().split()) arr = list(map(int, input().split())) arr = [x - k for x in arr] dct = defaultdict(int) dct[0] = 1 for x in arr: for k, v in list(dct.items()): dct[k + x] += v print(dct[0] - 1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,856
s793927907
p04013
u734548018
1560046294
Python
Python (3.4.3)
py
Accepted
29
3572
386
#!/usr/bin/python3 # -*- coding: utf-8 -*- from collections import defaultdict N,A = map(int, input().split()) Xn = list(map(int, input().split())) dp = defaultdict(lambda:0) for i in range(N): x = Xn[i]-A keys = list(dp.items()) if x > 0: keys = sorted(keys,reverse=True) else: keys = sorted(keys) ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,857
s499437126
p04013
u846694620
1559273573
Python
Python (3.4.3)
py
Accepted
25
3572
382
import collections def main(): n, a = map(int, input().split()) x = list(map(int, input().split())) d = collections.defaultdict(int) d[0] = 1 for c in x: current = list(d.items()) for diff, count in current: delta = diff + c - a d[delta] = d[delta] + count...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,858
s375582263
p04013
u846694620
1559273553
Python
Python (3.4.3)
py
Accepted
27
3812
508
import collections import itertools import functools @functools.lru_cache(maxsize=100000000) def sigma(s): return sum(k * v for k, v in s) def main(): n, a = map(int, input().split()) x = list(map(int, input().split())) d = collections.defaultdict(int) d[0] = 1 for c in x: current ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,859
s972610457
p04013
u619458041
1556069183
Python
Python (3.4.3)
py
Accepted
30
3572
465
import sys from collections import defaultdict def main(): input = sys.stdin.readline N, A = map(int, input().split()) X = [int(c) - A for c in input().split()] d = defaultdict(lambda: 0) for x in X: d_ = defaultdict(lambda: 0) for key in d.keys(): d_[key + x] += d[key]...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,860
s917153242
p04013
u543954314
1553290087
Python
Python (3.4.3)
py
Accepted
92
4340
296
n,a = map(int,input().split()) dp = [[0]*2000 for _ in range(n+1)] dp[0][1000] = 1 x = list(map(int,input().split())) for i in range(n): x[i] -= a for i in range(n): for j in range(2000): dp[i+1][j] += dp[i][j] if 0<=j+x[i]<2000: dp[i+1][j+x[i]] += dp[i][j] print(dp[n][1000]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,861
s025796011
p04013
u808427016
1552794755
Python
Python (3.4.3)
py
Accepted
27
3188
270
N, A = [int(_) for _ in input().split()] X = [int(_) for _ in input().split()] xs = {0: 1} for n in X: #print(xs) kv = list(xs.items()) for k, v in kv: nk = k + n - A xs[nk] = xs.get(nk, 0) + v #print(xs) result = xs[0] - 1 print(result)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,862
s056616611
p04013
u371763408
1550675976
Python
Python (3.4.3)
py
Accepted
50
3572
229
from collections import Counter n,a=map(int,input().split()) X=sorted(list(map(lambda x:int(x)-a,input().split()))) ans=Counter([0]) for x in X: tmp=Counter() for k,v in ans.items(): tmp[k+x]+=v ans+=tmp print(ans[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,863
s896761216
p04013
u599547273
1550625539
Python
Python (3.4.3)
py
Accepted
44
3572
250
from collections import Counter N, A = map(int, input().split(" ")) X = list(map(int, input().split(" "))) X = [x-A for x in X] c = Counter([0]) for x in X: d = Counter() for k, v in c.items(): d[k+x] += v c += d print(c[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,864
s452921900
p04013
u483645888
1549998707
Python
Python (3.4.3)
py
Accepted
44
3572
290
N, A = map(int, input().split()) num_base = list(map(int, input().split())) num_li = [n - A for n in num_base] import collections as cols C = cols.Counter([0]) for n in num_li: adcols = cols.Counter() for idx, count in C.items(): adcols[n+idx] += count C += adcols print(C[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,865
s232019085
p04013
u367130284
1549819980
Python
Python (3.4.3)
py
Accepted
44
3572
209
import collections as co n,a=map(int,input().split()) X=[int(x)-a for x in input().split()] C=co.Counter([0]) for x in X: itiji=co.Counter() for i,c in C.items(): itiji[i+x]+=c C+=itiji print(C[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,866
s829872859
p04013
u597374218
1548014260
Python
Python (3.4.3)
py
Accepted
43
3572
266
from collections import Counter N,A=map(int,input().split()) X=[int(x)-A for x in input().split()] combination=Counter([0]) for x in X: tmp=Counter() for key,count in combination.items(): tmp[key+x]+=count combination+=tmp print(combination[0]-1)
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,867
s696232339
p04013
u557437077
1546990653
Python
Python (3.4.3)
py
Accepted
83
3956
1,566
def func(n, a, x): # NX # x.sort() x = [i - a for i in x] minus = 0 plus = 0 for _x in x: if _x > 0: plus += _x else: minus += _x # print("x:{}".format(x)) dp = [[0] * (plus - minus + 1) for j in range(n + 1)] # 平均がAとは,x[i]-Aの和が0となること # dp[...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,868
s944201294
p04013
u023515228
1545986711
Python
Python (3.4.3)
py
Accepted
27
3572
341
import collections N, A = map(int, input().split()) ys = [int(x) - A for x in input().split()] dp = collections.defaultdict(lambda: 0) dp[0] = 1 for y in ys: for accum, count in list(dp.items()): dp[accum + y] += count found = -1 # for dp[0] for accum, count in dp.items(): if accum == 0: found ...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,869
s649804748
p04013
u695811449
1544524659
Python
Python (3.4.3)
py
Accepted
28
3692
656
from collections import defaultdict import copy N,A=map(int,input().split()) C=list(map(int,input().split())) CA=[C[i]-A for i in range(N)] CAMINUS=[] CAPLUS=[] ZERO=0 for c in CA: if c>0: CAPLUS.append(c) elif c<0: CAMINUS.append(c) else: ZERO+=1 MINDP=defaultdict(int) PLUDP=def...
p04013
<span class="lang-en"> <p>Score : <var>300</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Tak has <var>N</var> cards. On the <var>i</var>-th <var>(1 \leq i \leq N)</var> card is written an integer <var>x_i</var>. He is selecting one or more cards from these <var>N</var> cards, so that the av...
4 8 7 9 8 9
5
1,199,870