problem_id stringclasses 428
values | submission_id stringlengths 10 10 | status stringclasses 2
values | code stringlengths 5 816 |
|---|---|---|---|
p02918 | s771366927 | Accepted | n,k=map(int,input().split())
s=input()
ans=0
for i in range(n-1):
ans+=1 if s[i]==s[i+1] else 0
print(min(ans+2*k,n-1)) |
p02866 | s779802394 | Wrong Answer | #import sys
#import numpy as np
import math
#import itertools
#from fractions import Fraction
#import itertools
from collections import deque
from collections import Counter
#import heapq
#from fractions import gcd
#input=sys.stdin.readline
#import bisect
Mod=998244353
n=int(input())
d=list(map(int,input().split()))... |
p04043 | s077128366 | Accepted | a,b,c=map(int,input().split())
n=[a,b,c]
m=len([i for i in n if i==5])
p=len([i for i in n if i==7])
if m==2 and p==1:
print('YES')
else:
print('NO') |
p03761 | s401085015 | Wrong Answer | from collections import Counter
from copy import deepcopy
n = int(input())
c = Counter([])
dic = Counter([])
for ch in str(input()):
c[ch] += 1
dic[ch] += 1
for _ in range(n-1):
tmp = deepcopy(c)
for ch in str(input()):
if tmp[ch] > 0:
tmp[ch] -= 1
dic[ch] += 1
l = []
f... |
p02595 | s537330167 | Accepted | from math import sqrt
c = 0
N ,D = map(int,input().split())
for i in range(N):
x, y = map(int, input().split())
T = sqrt(x**2 + y**2)
if T <= round(D):
c = c+1
print(c) |
p03017 | s026864859 | Wrong Answer | N,A,B,C,D=map(int,input().split())
S=input()
if C<D:
for i in range(N-1):
if S[i]==S[i+1] and S[i]=='#':
print('No')
exit()
print('Yes')
else:
cnt=0
for i in range(B,D):
if S[i]=='.':
cnt+=1
else:
cnt=0
if cnt==3:
... |
p03836 | s312867364 | Accepted | sx,sy,tx,ty=map(int,input().split())
dx=tx-sx
dy=ty-sy
u="U"
d="D"
r="R"
l="L"
print(u*dy+r*dx+d*dy+l*dx+l+u*(dy+1)+r*(dx+1)+d+r+d*(dy+1)+l*(dx+1)+u) |
p02861 | s210709148 | Wrong Answer | import itertools
n = int(input())
geo = [list(map(int, input().split())) for i in range(n)]
sum_dist = 0
num_pattern = 0
for pattern in itertools.permutations([i for i in range(n)], n):
print(pattern)
for i in range(1, n):
x, y = geo[pattern[i]]
x_prev, y_prev = geo[pattern[i-1]]
d =... |
p03380 | s947007952 | Accepted | import numpy as np
n = int(input())
a = np.array(list(map(int, input().split())))
ai = a.max()
v, aj = 0, 0
for i in a:
tmp = i * (ai - i)
if v < tmp:
v = tmp
aj = i
# print(v, aj)
print(*(ai, aj))
|
p02842 | s812072436 | Accepted | X = int(input())
ans = int(X/1.08)
if int(ans*1.08) == X:
print(ans)
elif int((ans+1)*1.08) == X:
print(ans+1)
else:
print(':(') |
p02631 | s996791556 | Wrong Answer |
#!/usr/bin/python
# -*- coding: utf-8 -*-
import numpy as np
import collections
def int_mtx(N):
x = []
for _ in range(N):
x.append(list(map(int,input().split())))
return np.array(x)
N = int(input())
a = list(map(int,input().split()))
ans = []
x1 = 10**9
ans.append(x1)
for i in range(1,N):
... |
p02972 | s915095792 | Wrong Answer | N=int(input())
A=list(map(int,input().split()))
A=[0]+A
B=[]
for i in range(N):
k=N-i
c=0
for i in range(k,N+1,k):
c+=A[i]
c%=2
if A[k]!=(c-A[k])%2:
B.append(k)
print(len(B))
for i in B:
print(i) |
p03438 | s861995510 | Accepted | N=int(input())
a=[int(i) for i in input().split()]
b=[int(i) for i in input().split()]
can = sum(b)-sum(a)
actA,actB = 0,0
for i in range(N):
diff = b[i]-a[i]
if diff==0:continue
if diff>0:
actA+=(diff+1)//2
actB+=diff%2
else:
actB+=(-diff)
leftA = can-actA
leftB = can-actB
prin... |
p03493 | s724297350 | Accepted | num = int(input())
hun = num // 100
ten = (num % 100) // 10
one = num % 10
print(hun+ten+one)
|
p02994 | s769069548 | Wrong Answer | n, l = map(int, input().split())
ll = []
for i in range(1, n+1):
ll.append(i + l - 1)
if ll[0]>= 0:
ans = sum(ll) - ll[0]
elif ll[n-1]<=0:
ans = sum(ll) - ll[n-1]
else:
if n != 3:
for i in range(1, n-1):
if abs(ll[i-1]) < abs(ll[i]) < abs(ll[i+1]):
ans = sum(ll) - l... |
p02607 | s182737115 | Accepted | import sys
def input(): return sys.stdin.readline().strip()
def mapint(): return map(int, input().split())
sys.setrecursionlimit(10**9)
N = int(input())
As = list(mapint())
ans = 0
for i in range(N):
a = As[i]
if a%2==1 and (i+1)%2==1:
ans += 1
print(ans) |
p03910 | s502369928 | Accepted | N = int(input())
l,r=1,N
while r-l>1:
m=(l+r)//2
s=m*(m+1)//2
if s>=N:
r=m
else:
l=m
for i in range(1,r+1):
if i!=r*(r+1)//2-N:
print(i) |
p02879 | s742013601 | Accepted | a, b = map(int, input().split())
if a < 10 and b < 10:
print(a*b)
else:
print(-1) |
p03478 | s772971518 | Accepted | n, a, b = map(int, input().split())
num_lists = list(range(1, n+1, 1))
sum_lists = []
for i in num_lists:
count = 0
j = i
while j >0:
ans = j%10
count += ans
j = j//10
if a <= count and count <= b:
sum_lists.append(i)
answer = 0
for i in sum_lists:
answer += i
print(answer) |
p02761 | s009862345 | Accepted | N,M = map(int,input().split())
SC = []
for i in range(M):
SC.append(list(map(int,input().split())))
for i in range(0,1000):
si = str(i)
if len(si) != N:
continue
flag = False
for s,c in SC:
s = s-1
if si[s] != str(c):
flag = True
if not flag:
print(i)
... |
p03219 | s418193810 | Wrong Answer | max = 0
print(max)
|
p03632 | s709107696 | Accepted | A,B,C,D=map(int,input().split())
s=min(B,D)-max(A,C)
print(max(0,s)) |
p03633 | s292202705 | Accepted | import fractions
n=int(input())
t=[]
for _ in range(n):
T=int(input())
t.append(T)
ans=t[0]
for i in range(1, len(t)):
ans = ans * t[i] // fractions.gcd(ans, t[i])
print(ans) |
p03860 | s107618420 | Accepted | _, s, _ = input().split()
print("A" + s[0] + "C")
|
p03617 | s935933364 | Wrong Answer | a = input().split()
q = int(a[0]) * 4
h = int(a[1]) * 2
s = int(a[2])
d = int(a[3]) / 2
b = int(input())
if min([q,h,s,d]) != d:
print(b * min([q,h,s,d]))
else:
if b % 2 == 0:
print(int(b * d))
elif b != 1:
print(int((b-1) * d) + min([q,h,s]))
else:
print(min([q,h,s])) |
p04034 | s847741277 | Accepted | n,m = map(int,input().split())
xy = [[int(i) for i in input().split()] for _ in range(m)]
num = [1]*n
red = [False]*n
red[0] = True
flag = True
for i in range(m):
p = xy[i][0]
q = xy[i][1]
num[p-1] -= 1
num[q-1] += 1
if red[p-1]==True:
red[q-1] = True
if num[p-1]==0:
red[p-1... |
p03971 | s191247881 | Wrong Answer | n, a, b = map(int, input().split())
s = input()
print(len(s))
b_cnt = 0
a_cnt = 0
for i in range(n):
if s[i] == "a" and (a_cnt+b_cnt) < a+b:
a_cnt += 1
print("Yes")
elif s[i] == "b" and (a_cnt+b_cnt) < a+b and b_cnt < b:
#print(b_cnt)
b_cnt += 1
print("Yes")
else:
... |
p03815 | s618143822 | Accepted | N=int(input())
k=(N-1)//11
ans=2*k
if N-k*11<=6:
ans+=1
else:
ans+=2
print(ans) |
p03815 | s279596630 | Wrong Answer | x = int(input())
cnt = x // 11
x -= 11 * cnt
cnt = cnt * 2 + 1
if x > 6:
cnt += 1
print(cnt)
|
p02682 | s420162870 | Wrong Answer | A,B,C,K=map(int,input().split())
print(A,B,C,K)
if A+B>=K:
print(A)
else:
print(A-C) |
p03486 | s864399451 | Accepted | s=input()
t=input()
if s==t:
print("No")
exit()
s1=[s[i] for i in range(len(s))]
t1=[t[i] for i in range(len(t))]
s1.sort()
t1.sort(reverse=True)
S="".join(s1)
T="".join(t1)
#print(S,T)
l=[S,T]
l.sort()
if l[0]==S:
print("Yes")
else:
print("No") |
p02629 | s807865993 | Accepted | def main():
n = int(input())
chars = 'zabcdefghijklmnopqrstuvwxy'
st = ''
while True:
a = n % 26
st += chars[a]
n = n // 26
if n == 0 or (a == 0 and n == 1):
break
elif a == 0:
n -= 1
res = ''.join(list(reversed(st)))
print(res)... |
p02912 | s057266863 | Wrong Answer | import heapq
N,M = map(int,input().split(" "))
nums = map(int,input().split(" "))
nums = [n * -1 for n in nums]
heapq.heapify(nums)
while M > 0:
curr = heapq.heappop(nums)
heapq.heappush(nums,curr//2)
M -=1
print(-sum(nums)) |
p02553 | s528321168 | Wrong Answer | a = list(map(int,input().split()))
max = -10 ** 11
for i in range(2):
for j in range(2,4):
p = a[i] * a[j]
#print(p)
if abs(max) < abs(p) and 0 < p:
max = p
elif abs(p) < abs(max) and 0 > p:
max = p
print(max) |
p03281 | s122140679 | Accepted | d8 = [105, 135, 165, 189, 195]
n = int(input())
print(sum([1 for i in d8 if i <= n])) |
p02676 | s320055274 | Wrong Answer | s = [input() for i in range(2)]
s0 = int(s[0])
l0 = len(s[1])
if s0 >= l0:
print(s[1])
if s0 < l0:
print(s[1][:s0],'...') |
p03817 | s980677639 | Accepted | import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
def s(): return input()
def i(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def L(): return list(input().split())
def l(): retur... |
p03804 | s881193196 | Wrong Answer | n, m = map(int, input().split())
A = [input() for _ in range(n)]
B = [input() for _ in range(m)]
def issubset(l, u, r, d):
for i, y in enumerate(range(u, d)):
for j, x in enumerate(range(l, r)):
res = A[y][x] == B[i][j]
if not res:
return False
return True
for ... |
p02760 | s359035996 | Accepted | #!/usr/bin/env python3
A = [[int(str) for str in input().strip().split()] for _ in range(3)]
N = int(input().strip())
b = [int(input().strip()) for _ in range(N)]
ans = False
for i in range(3):
ans |= all([A[i][j] in b for j in range(3)])
for j in range(3):
ans |= all([A[i][j] in b for i in range(3)])
ans |... |
p03062 | s863723684 | Wrong Answer | n = int(input())
A = list(map(int, input().split()))
if n == 2:
print(max(sum(A), -sum(A)))
exit()
for i in range(n-2):
if A[i] < 0:
A[i] *= (-1)
A[i+1] *= (-1)
s = sum(A[0:(n-2)])
ans = max(s+A[n-2]+A[n-1], s-A[n-2]-A[n-1])
print(ans) |
p02802 | s923752908 | Wrong Answer | N,M=map(int,input().split())
p=[list(input().split()) for _ in range(M)]
AC_count=0
WA_count=0
AC_flag=0
if M==0:
print(0,0)
exit()
if p[0][1]=="WA" and AC_flag==0:
WA_count+=1
else:
AC_count+=1
AC_flag=1
for i in range(1,M):
if p[i-1][0]!=p[i][0]:
AC_flag=0
if p[i][1]=="WA" and AC_flag==0:
WA_co... |
p04011 | s517662064 | Accepted | n = int(input())
k = int(input())
x = int(input())
y = int(input())
sum = 0
for i in range(1, n + 1):
if i <= k:
sum += x
else:
sum += y
print(sum) |
p02677 | s535909272 | Accepted | import math
A,B,H,M=list(map(int,input().split()))
move = 60*H+M
a_move = math.radians(move/720*360)
b_move = math.radians(M/60*360)
ax = A*math.cos(a_move)
ay = A*math.sin(a_move)
bx = B*math.cos(b_move)
by = B*math.sin(b_move)
ans = math.sqrt(math.pow(ax-bx,2) + math.pow(ay-by,2))
print(ans) |
p03284 | s883639936 | Wrong Answer | N, K = map(int, input().split())
if N < K:
print(K - N)
else:
print(N - (N // K) * K) |
p02706 | s863012986 | Accepted | num = list(map(int, input().split()))
a = list(map(int, input().split()))
tmp = num[0]-sum(a)
if tmp<0:
print(-1)
else:
print(tmp) |
p03042 | s193902148 | Accepted | def check_my(string):
if 1 <= int(string) <= 12:
return 'YorM'
else:
return 'Y'
s = input()
my_set = (check_my(s[0:2]), check_my(s[2:4]))
if my_set == ('YorM', 'YorM'):
print('AMBIGUOUS')
elif my_set == ('YorM', 'Y'):
print('MMYY')
elif my_set == ('Y', 'YorM'):
print('YYMM')
else:
... |
p02629 | s187500892 | Wrong Answer | n = int(input())
a = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o','p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
ans = ""
for i in range(11, -1, -1):
if i==0: res=n
else: res = n//(26**i)
if res%26 == 0: continue
else:
ans += a[res%26-1]
print(ans) |
p02911 | s489087816 | Accepted | def main():
N,K,Q=map(int,input().split())
A=[int(input()) for i in range(Q)]
n=[K-Q]*N
for a in A:
n[a-1]+=1
for i in n:
print('Yes' if i>0 else 'No')
main() |
p03107 | s223437804 | Accepted | s = input()
red = s.count("0")
blue = s.count("1")
ans = min(red,blue)
print(ans*2) |
p02572 | s355715748 | Wrong Answer | n=int(input())
a=list(map(int,input().split()))
x=(sum(a)-a[n-1])*(sum(a)-a[0])
print(x%(10**9+7)) |
p03852 | s053344896 | Wrong Answer | c = str(input())
boin = ['a', 'b', 'c', 'd', 'e']
if c in boin:
ans = 'vowel'
else:
ans = 'consonant'
print(ans) |
p02659 | s532426145 | Accepted | from decimal import Decimal
import math
'''
a=10**15
b=9.99
'''
a,b=map(Decimal,input().split())
num=a*b
#print(num)
num=math.floor(num)
print(num)
|
p02603 | s022137190 | Accepted | N = int(input())
A = list(map(int, input().split()))
ans = 1000
for i in range(N - 1):
a = A[i]
if a < A[i + 1]:
units = ans // a
ans = (ans - units * a) + units * A[i + 1]
# print(i, ans)
print(ans)
|
p03767 | s015156443 | Accepted | n = int(input())
a = list(map(int, input().split()))
a.sort(reverse=True)
point_sum = 0
for i in range(1, n+1):
point_sum += a[i*2 - 1]
print(point_sum) |
p03035 | s845968594 | Wrong Answer | A, B = map(int, input().split())
if 13 <= A:
print(B)
elif 6 <= A <= 12:
print(B / 2)
elif 0 <= A <= 5:
print(0) |
p02900 | s160012960 | Accepted | def decomposition_prime(n):
i = 2
li = []
while i*i <= n:
while n%i == 0:
li.append(i)
n /= i
i += 1
if n > 1:
li.append(int(n))
return li
a, b = map(int, input().split())
ap = decomposition_prime(a)
bp = decomposition_prime(b)
print(len(set(ap) & se... |
p03105 | s262461412 | Accepted | a, b, c = map(int, input().split())
print(min(b // a, c)) |
p02594 | s913917188 | Wrong Answer | from collections import defaultdict
import sys
import math
def get_array(): return list(map(int , sys.stdin.readline().strip().split()))
def get_ints(): return map(int, sys.stdin.readline().strip().split())
def input(): return sys.stdin.readline().strip()
n = int(input())
start = 0
for i in range(1,n+1):
start = ... |
p03910 | s383342650 | Accepted | n=int(input())
ans=[1]
i=2
while n>sum(ans):
ans.append(i)
i+=1
if n!=sum(ans):
ans.remove(sum(ans)-n)
[print(i) for i in ans] |
p03438 | s987840458 | Accepted | n=int(input())
a,b=[list(map(int,input().split())) for i in range(2)]
if sum(a) >sum(b):print("No")
elif sum(a)==sum(b):
for x,c in zip(a,b):
if x!=c:print("No");exit()
print("Yes")
else:
cnt=sum(b)-sum(a)
v=cnt
for x,y in zip(a,b):
if x>=y:v-=(x-y)
else:
v-=(x+y... |
p02860 | s930746492 | Accepted | n = int(input())
s = input()
if n%2 == 1:
print('No')
elif s[:n//2]==s[n//2:]:
print('Yes')
else:
print('No') |
p03286 | s269075964 | Accepted | N = int(input())
S = ""
if N == 0:
S = "0"
c = 1
while N != 0:
if N%(2**c) != 0:
N -= (-2)**(c-1)
S = "1" + S
else:
S = "0" + S
c += 1
print(S) |
p03665 | s095138845 | Accepted | n,k = map(int,input().split())
lst = list(map(int,input().split()))
e,o = 0,0
for i in range(n):
if lst[i]%2==0:
e += 1
else:
o += 1
if o==0:
if k==0:
print(2**n)
else:
print(0)
else:
print(2**(n-1)) |
p02602 | s453736672 | Accepted | n,k = map(int,input().split())
a = list(map(int,input().split()))
tmp = 0
c = 0
ls = [100]
for i in range(k):
tmp += a[i]
ls[0] = tmp
for i in range(n-k):
tmp -= a[i]
tmp += a[i+k]
if ls[0] >= tmp:
print("No")
else:
print("Yes")
ls[0] = tmp
#print(ls,tmp) |
p02641 | s136652269 | Wrong Answer | x, n = map(int, input().split())
p = list(map(int, input().split()))
def main():
if len(p) == 0:
print(x)
return
ans_l = list(range(x-15, x+15))
diff_l = list(set(p) ^ set(ans_l))
diff_l.sort()
cnt = 100
ans = 100
for i in range(0, len(diff_l)):
check = abs(diff_l... |
p02790 | s123428885 | Accepted | a,b=map(int,input().split())
if a>b:
print(str(b)*a)
else:
print(str(a)*b) |
p03495 | s560093930 | Accepted | n,k=map(int,input().split())
a=[int(i) for i in input().split()]
c=[0]*(n+1)
for i in a:
c[i]+=1
print(sum(sorted(c)[:-k]))
|
p02552 | s009965346 | Accepted | x = int(input())
if x == 0:
print(1)
else:
print(0) |
p02630 | s732785415 | Accepted | from collections import Counter
def main():
n = input()
a = [int(v) for v in input().split()]
count = dict(Counter(a))
q = int(input())
ans = 0
for k, v in count.items():
ans += k*v
for i in range(q):
b, c = map(int, input().split())
ans = ans - count.get(b, 0) * ... |
p03962 | s981356390 | Accepted | a=list(map(int,input().split()))
a.sort()
count=1
for i in range(2):
if a[i]!=a[i+1]:
count+=1
print(count)
|
p02881 | s701578321 | Accepted | import math
N = int(input())
a = 1
b = N
sqrt = math.floor(N ** (1/2))
for n in range(sqrt, 0, -1):
if N % n == 0:
a = n
b = N // n
break
print(a + b - 2)
|
p03211 | s213297408 | Accepted | s = input()
print(min([abs(753-int(s[i:i+3])) for i in range(len(s)-2)])) |
p02860 | s113760556 | Accepted | N = int(input())
S = input()
if S[:N//2] == S[N//2:]:
print("Yes")
else:
print("No") |
p03759 | s702132415 | Accepted |
def resolve():
a, b, c = list(map( int, input().split() ))
print("YES" if b-a == c-b else "NO")
if '__main__' == __name__:
resolve() |
p02759 | s185314842 | Accepted | a=int(input())
if a%2==0:
print(a//2)
else:
print((a//2)+1)
|
p03785 | s578164013 | Accepted | N, C, K = map(int, input().split())
Tlist = sorted([int(input()) for _ in range(N)])
ans = 0
now = 1
start = Tlist[0]
for t in Tlist[1:]:
if now == C:
ans += 1
start = t
now = 1
else:
if t - start <= K:
now += 1
else:
ans += 1
start = t... |
p03481 | s138931997 | Accepted | x, y = map(int, input().split())
print(len(bin(y//x)[2:])) |
p03438 | s579363829 | Accepted | n = int(input())
a, b = [list(map(int, input().split())) for i in range(2)]
ap = bp = 0
for i in range(n):
if a[i]>b[i]: bp += a[i]-b[i]
else:
if (b[i]-a[i])%2: bp += 1
ap += (b[i]-a[i]+1)//2
print("YNeos"[ap<bp::2]) |
p02661 | s538692294 | Wrong Answer | import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
sys.setrecursionlimit(10 ** 7)
n = int(readline())
aa = []
bb = []
for _ in range(n):
a, b = map(int, readline().split())
aa.append(a)
bb.append(b)
aa.sort()
bb.sort(reverse=True)
if n == 2:
... |
p02836 | s061588577 | Accepted | S = input()
s = len(S)
ct = 0
for i in range(s):
if S[i] != S[(-i-1)]:
ct += 1
print(ct//2)
|
p02987 | s014386793 | Wrong Answer | s = input()
for i in set(s):
if s.count(i) % 2 == 1:
print("No")
exit()
print("Yes") |
p02948 | s319679066 | Wrong Answer | n, m = map(int, input().split())
AB = [None] * n
maxa = 0
for i in range(n):
AB[i] = tuple(map(int, input().split()))
if AB[i][0] > maxa:
maxa = AB[i][0]
AB.sort(key=lambda ab: -ab[1])
cands = [b for _, b in AB[:m - maxa]]
AB = AB[m - maxa:]
counts = [0] * m
for a, b in AB[:maxa]:
if a <= m and sum(... |
p02552 | s257009522 | Accepted | x = int(input())
print(x^1) |
p02696 | s076960429 | Accepted | from math import floor
def main():
a, b, n = map(int, input().split())
x = b - 1
if x > n:
x = n
print(floor(a*x/b))
if __name__ == '__main__':
main() |
p03803 | s834943894 | Wrong Answer | a,b = map(int, input().split())
if a>b and b!=1 or a==1:
print("Alice")
elif a==b:
print("Draw")
else:
print("Bob")
|
p02924 | s680064700 | Accepted | n = int(input())
print((n * (n-1)) // 2)
|
p03799 | s712050621 | Wrong Answer | n,m=map(int,input().split())
if n*2>=m:
print(m//2)
else:
((n*2+m)//4)
|
p03041 | s351646864 | Accepted | n,k = map(int,input().split())
s = list(input())
if s[k-1] == "A":
s[k-1] = "a"
elif s[k-1] == "B":
s[k-1] = "b"
else:
s[k-1] = "c"
print("".join(s)) |
p03495 | s451565684 | Accepted | import collections as c
n,k = map(int,input().split())
x = list(map(int,input().split()))
y = c.Counter(x)
s = []
for i in y.items():
s.append([i[1],i[0]])
s.sort()
ans = 0
for i in range(len(s)-k):
ans += s[i][0]
print(ans) |
p02880 | s850601943 | Accepted | n = int(input())
for i in range(1,10):
r = n/i
if 1 <= r <= 9 and r == int(r):
print("Yes")
exit()
print("No") |
p04019 | s987977536 | Accepted | S = input()
n = S.count('N')
w = S.count('W')
s = S.count('S')
e = S.count('E')
def f(n,s):
return (n==0 and s==0) or (n>0 and s>0)
b = f(n,s) and f(e,w)
if b:
print("Yes")
else:
print("No")
|
p02572 | s692246026 | Accepted | N = int(input())
A = list(map(int, input().split()))
prefix = [0]
for a in A:
prefix.append(prefix[-1] + a)
res = 0
M = 10 ** 9 + 7
for i, a in enumerate(A[:-1], start=1):
res += a * (prefix[N] - prefix[i])
res %= M
print(res) |
p03836 | s313267382 | Wrong Answer | sx,sy,tx,ty = map(int,input().split())
dx = tx-sx
dy = ty-sy
print("R"*dx+"U"*dy+"R"+"D"*(dy+1)+"L"*(dx+1) +"U"\
+"U"*dy+"R"*dx+"U"+"L"*(dy+1)+"D"*(dx+1) +"R" )
|
p03815 | s945413493 | Wrong Answer | x = int(input())
s , a = divmod(x , 11)
if a > 6:
print((s*2) + 2)
else:
print((s*2) + 1) |
p03061 | s244025077 | Accepted | import fractions
from functools import reduce
N = int(input())
a = list(map(int, input().split()))
left = [0] * (N+1)
right = [0] * (N+1)
for i in range(N):
left[i+1] = fractions.gcd(left[i], a[i])
right[N-i-1] = fractions.gcd(right[N-i], a[N-1-i])
ans = 0
for i in range(N):
ans = max(ans, fractions.gcd... |
p02866 | s137839339 | Wrong Answer | N = int(input())
A = list(map(int,input().split()))
dic = {}
for i in range(N):
if A[i] in dic:dic[A[i]] += 1
else:dic[A[i]] = 1
# print(dic)
num = 1
n = 0
if not dic.get(0):num = 0
else:
while 1:
num *= dic[n]**dic[n+1]
dic.pop(n)
n += 1
if not dic.get(n+1):
dic.... |
p03146 | s487549254 | Accepted | s = int(input())
moto = s
count = 0
while s!=1:
if s%2==0:
s /= 2
else:
s = s*3+1
count += 1
if moto == 1:
print(4)
elif moto == 2:
print(4)
else:
print(count+2)
|
p02831 | s407878716 | Wrong Answer | a,b = map(int,input().split())
#最大公約数
def gcd(a,b):#a<=b
while b != 0:
a = b
b = b % a
return a
#最小公約数
def lcm(a,b):
return a*b / gcd(a,b)
print(lcm(a,b))
|
p03617 | s139361315 | Accepted | q,h,s,d = map(int,input().split())
#20 30 70 90
N = int(input())
#3
o = min(q*4,h*2,s)
if o*2 <= d:
print(o*N)
else:
print(d*(N//2) + o*(N%2)) |
p02695 | s057039477 | Accepted | n, m, q = map(int, input().split())
abcd = [tuple(map(int, input().split())) for _ in range(q)]
import itertools
cr = itertools.combinations_with_replacement(range(1, m+1), n)
M = 0
for seq in cr:
score = sum([d for a, b, c, d in abcd if seq[b-1] - seq[a-1] == c])
M = max(M, score)
print(M) |
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