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 |
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