problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p03611
s334986091
Wrong Answer
n = int(input()) a = list(map(int,input().split())) a.sort() s = [0]*(a[-1]+1) for i in range(n): s[a[i]] += 1 ans = 0 for i in range(2,a[-1]): ans = max(ans, s[i] + s[i-1] + s[i+1]) print(ans)
p03219
s619194283
Accepted
x, y = map(int, input().split()) ans = x + y // 2 print(ans)
p02554
s657534991
Accepted
def main(): N = int(input()) mod = 10 ** 9 + 7 return (pow(10, N, mod) - pow(9, N, mod) - pow(9, N, mod) + pow(8, N, mod)) % mod print(main())
p02584
s467854156
Accepted
X,K,D=map(int,input().split()) if X<0: X*=-1 if X-K*D>0: print(X-K*D) else: p=X-(X//D)*D K-=X//D q=abs(p-D) if K%2==0: print(p) else: print(q)
p02777
s674086905
Wrong Answer
s,t=input().split() a,b=map(int,input().split()) u=input() if s==u: print(a-1,b) elif s==t: print(a,b-1)
p03471
s407232113
Wrong Answer
otoshidama = list(map(int,input().split())) flg = True for i in range(otoshidama[0]): yukichi =i for n in range(otoshidama[0]-yukichi): higuchi = n noguchi = otoshidama[0] - yukichi - higuchi if 10000*yukichi+5000*higuchi+1000*noguchi==otoshidama[1]: print("{} {} {}".format(yukichi,higuchi,noguchi)) flg = False if flg: print("-1 -1 -1")
p02675
s667550764
Wrong Answer
a=list(input()) b =len(a) if a[b-1]==2 or a[b-1]==4 or a[b-1]==5 or a[b-1]==7 or a[b-1]==9 : #abが2で割り切れたら、Evenと入力 print('hon') elif a[b-1]==0 or a[b-1]==1 or a[b-1]==6 or a[b-1]==8 : print('pon') else : #それ以外なら,Oddと入力 print('bon')
p03323
s610351550
Wrong Answer
import sys import itertools sys.setrecursionlimit(1000000000) from heapq import heapify,heappop,heappush,heappushpop import collections a,b = map(int,input().split()) if a>9 or b >9: print(":(") else: print("Yay!")
p02552
s795414655
Accepted
if int(input()): print(0) else: print(1)
p03696
s107310990
Accepted
n=int(input()) s=list(input()) ins=0 app=0 for i in range(n): if s[i]=='(': app += 1 else: if app>0: app -= 1 else: ins += 1 inL=['(']*ins app=[')']*app ans=inL+s+app print(''.join(ans))
p02546
s570743833
Wrong Answer
s = input() if s[len(s) - 1] == 's': print(s[:len(s) - 1] + 'es') else: print(s + 's')
p02660
s441477000
Accepted
n = int(input()) c = 0 for p in range(2, int(n**0.5)+1): #nが合成数 e = 0 while n%p == 0: n //= p e += 1 i = 1 while e >= i: e -= i c += 1 i += 1 if n != 1: #nが素数 or nがn^0.5より大きい素数を因数に持つ合成数 c += 1 print(c)
p02946
s828078100
Wrong Answer
k, x = map(int, input().split()) a = x-k+1 b = x+k-1 print(i for i in range(a, b+1))
p02725
s455940908
Wrong Answer
k, n = map(int, input().split()) ls = list(map(int, input().split())) distance_list = [] i = 0 while i < n: if i == 0: distance_list.append(ls[i]) i += 1 continue distance_list.append(ls[i] - ls[i-1]) i += 1 distance_list.append(k - ls[n-1]) distance_list.remove(max(distance_list)) if 0 not in distance_list: distance_list.remove(max(distance_list)) print(sum(distance_list))
p03163
s204602657
Accepted
N, W = map(int, input().split()) w_list = [] v_list = [] for i in range(N): w, v = map(int, input().split()) w_list.append(w) v_list.append(v) dp = [[0 for i in range(W+1)] for i in range(N)] for i in range(N): w = w_list[i] v = v_list[i] for j in range(W+1): if j-w >= 0: dp[i][j] = max(dp[i-1][j], dp[i-1][j-w]+v) else: dp[i][j] = dp[i-1][j] print(dp[N-1][W])
p03076
s632618041
Accepted
import sys inint = lambda: int(sys.stdin.readline()) inintm = lambda: map(int, sys.stdin.readline().split()) inintl = lambda: list(inintm()) instrm = lambda: map(str, sys.stdin.readline().split()) instrl = lambda: list(instrm()) food = [] for _ in range(5): food.append(inint()) all = sum(food) loss = [] for f in food: loss_t = 200 for i in range(0,131, 10): if 0 <= i-f < loss_t: loss_t = abs(f-i) loss.append(loss_t) print(all+sum(loss)-max(loss))
p03286
s307200931
Accepted
N = int(input()) ans = '' for _ in range(1000): r = N % 2 if r < 0: r += 2 N = (N-r)//(-2) ans = str(r) + ans print(int(ans))
p03799
s744662327
Accepted
N,M=map(int,input().split()) ans=0 if 2*N<=M: ans=N+(M-2*N)//4 else: b=M//2 ans=b print(ans)
p02689
s347583300
Accepted
n, m = [int(i) for i in input().split()] h = [int(i) for i in input().split()] lst = [True]*n for _ in range(m): a, b = [int(i) for i in input().split()] if h[a-1] > h[b-1]: lst[b-1] = False elif h[a-1] < h[b-1]: lst[a-1] = False elif h[a-1] == h[b-1]: lst[a-1] = False lst[b-1] = False ans = 0 for i in lst: if i: ans += 1 print(ans)
p02663
s965956734
Accepted
H1,M1,H2,M2,K=map(int,input().split()) HM1=H1*60+M1 HM2=H2*60+M2 print(max(HM2-HM1-K,0))
p03796
s794677614
Accepted
N = int(input()) p = 1 for i in range(N): p = (p*(i+1))%(10**9+7) print(p)
p03632
s277679054
Accepted
A, B, C, D = map(int, input().split()) d = min(B,D) - max(A,C) if d < 0: print(0) else: print(d)
p03681
s718719605
Accepted
n, m = map(int, input().split()) ans = 1 if abs(n - m) > 1: print(0) exit() for i in range(1, n + 1): ans = ans*i%(10**9 + 7) for i in range(1, m + 1): ans = ans*i%(10**9 + 7) if (n + m)%2 == 0: ans = ans*2%(10**9 + 7) print(ans)
p03773
s894717506
Accepted
A,B=map(int,input().split()) if ((A+B)<24): print (A+B) else: print ((A+B)-24)
p02607
s312616567
Accepted
N = int(input()) a = list(map(int,input().split())) cnt=0 for i in range(N): if (i+1)%2==1 and a[i]%2==1: cnt+=1 print(cnt)
p03324
s571295545
Accepted
d, n = map(int,input().split()) print( (n+1)*100**d if n%100==0 else n*100**d)
p03317
s417922913
Wrong Answer
N,K=map(int,input().split()) a=list(map(int,input().split())) index=a.index(1) l=index r=index cnt=0 while l!=0: l=max(0,l-K+1) cnt+=1 while r!=N-1: r=min(N-1,r+K-1) cnt+=1 print(cnt)
p02832
s796306845
Accepted
n = int(input()) a = list(map(int, input().split())) if 1 not in a: print(-1) exit() now = 1 ans = 0 for i in a: if i != now: ans += 1 else: now += 1 print(ans)
p03821
s699208856
Accepted
n=int(input()) a=[] b=[] for i in range(n): aa,bb=map(int,input().split()) a.append(aa) b.append(bb) ans=0 for ii in range(n): i=n-ii-1 aa=a[i] bb=b[i] ama=(bb-(aa+ans)%bb)%bb ans+=ama print(ans)
p03220
s417407048
Accepted
n = int(input()) t, a = map(int, input().split()) h = list(map(int, input().split())) diff = [0] * n for i in range(n): diff[i] = abs(a - (t - (h[i] * 0.006))) print(diff.index(min(diff)) + 1)
p03971
s801471568
Accepted
n,a,b=map(int, input().split()) s=input() for i in range(n): if (a>0 or b>0) and s[i]=='a': print('Yes') if a>0 and b>=0: a-=1 else: b-=1 elif b>0 and s[i]=='b': print('Yes') b-=1 else: print('No')
p03062
s653190262
Wrong Answer
N = int(input()) A = list(map(int, input().split())) MINUS = 0 B = [] for i in A: if i < 0: MINUS += 1 else: B.append(i) if min(A) > 0: print(sum(A)) exit(0) ans = 0 if MINUS % 2 == 0: for a in A: ans += abs(a) else: minB = max(A) for a in A: ai = abs(a) if ai < minB: minB = ai ans += ai ans -= minB print(ans)
p03723
s736128546
Wrong Answer
A, B, C = map(int, input().split()) cnt = 0 flag_cnt=0 while(1): A_tmp = A B_tmp = B C_tmp = C A = (B_tmp+C_tmp)/2 B = (A_tmp+C_tmp)/2 C = (A_tmp+C_tmp)/2 cnt += 1 if A%2!=0 or B%2!=0 or C%2!=0: break if A_tmp==A and B_tmp==B and C_tmp==C: flag_cnt+=1 if flag_cnt==2: cnt = -1 break print(cnt)
p03241
s838222322
Accepted
import sys,math,collections,itertools input = sys.stdin.readline N,M=list(map(int,input().split())) mn = M//N ml = M%N if ml == 0: print(mn) exit() ans = 0 for i in range(mn+1,0,-1): if i < ans: break tmp = math.gcd(i,M-i*(N-1)) ans = max(ans,tmp) print(ans)
p03605
s734014911
Wrong Answer
n = input() nlist =list(n) if 9 in nlist: print("Yes") else: print("No")
p02572
s961218802
Accepted
N = int(input()) A = [int(s) for s in input().split()] MOD = 10**9 + 7 sums = [A[0]] for a in A[1:]: sums.append((a + sums[-1]) % MOD ) alls = 0 for i in range(1, len(A)): # print(A[i], sums[i-1]) alls += A[i] * sums[i-1] alls %= MOD print(alls)
p02957
s699388394
Accepted
import math a,b=map(int,input().split()) if (a+b)%2==0: print(math.floor(abs((a-b)/2)+min(a,b))) else: print("IMPOSSIBLE")
p02754
s190861194
Accepted
N, A, B = map(int, input().split()) if A > (N % (A + B)): print((N // (A + B)) * A + N % (A + B)) else: print((N // (A + B)) * A + A)
p02640
s619117174
Accepted
X, Y = map(int, input().split()) flag = False for tsuru in range(X+1): kame = X - tsuru if kame*4 + tsuru*2 == Y: flag = True break if flag: print('Yes') else: print('No')
p03767
s933527384
Wrong Answer
n = int(input()) a = list(map(int,input().split())) a.sort() print(sum(a[n:n+n]))
p04033
s593682982
Wrong Answer
a,b=(map(int,input().split())) if 0<a<=b: print('Positive') elif a<=0<=b: print('0') elif a<=b<0: x=b-a+1 if x%2==0: print('Positive') else: print('Negative')
p02982
s635558337
Accepted
import math def main(): n ,d = map(int,input().split()) arr = [ ] for _ in range(n): arr.append(list(map(int,input().split()))) ans = 0 for i in range(n): for j in range(i+1,n): cnt = 0 for k in range(d): cnt += (arr[i][k]-arr[j][k])*(arr[i][k]-arr[j][k]) if math.sqrt(cnt)==int(math.sqrt(cnt)): ans+=1 print(ans) return main()
p02630
s461254283
Accepted
import sys sys.setrecursionlimit(10**9) def mi(): return map(int,input().split()) def ii(): return int(input()) def isp(): return input().split() def main(): N=ii() A = list(mi()) counter = [0]*(10**5+5) for a in A: counter[a] += 1 ans = sum(A) Q=ii() for q in range(Q): B,C=mi() ans -= B * counter[B] ans += C * counter[B] counter[C] += counter[B] counter[B] = 0 print(ans) if __name__ == "__main__": main()
p03471
s598068418
Accepted
def ans(N, Y): for m in range(N + 1): for g in range(N + 1 - m): s = N - m - g sum = m * 10000 + g * 5000 + s * 1000 if sum == Y: return m, g, s return -1, -1, -1 def read(): N, Y = [int(a) for a in input().split(' ')] return N, Y def write(a): print(a[0], a[1], a[2]) if __name__ == '__main__': N, Y = read() write(ans(N, Y))
p03836
s382523408
Accepted
sx,sy,tx,ty=map(int,input().split()) ans="" for i in range(ty-sy):ans+="U" for i in range(tx-sx):ans+="R" for i in range(ty-sy):ans+="D" for i in range(tx-sx):ans+="L" ans+="L" for i in range(ty-sy+1):ans+="U" for i in range(tx-sx+1):ans+="R" ans+="D" ans+="R" for i in range(ty-sy+1):ans+="D" for i in range(tx-sx+1):ans+="L" ans+="U" print(ans)
p03944
s701597558
Accepted
w, h, n = map(int, input().split()) W = [0, w] H = [0, h] for _ in range(n): x, y, a = map(int, input().split()) if a == 1 and W[0] < x: W[0] = x elif a == 2 and W[1] > x: W[1] = x elif a == 3 and H[0] < y: H[0] = y elif a == 4 and H[1] > y: H[1] = y if W[1]-W[0] < 0 or (H[1]-H[0]) < 0: print(0) else: print((W[1]-W[0]) * (H[1]-H[0]))
p03106
s055185210
Accepted
A,B,K = map(int,input().split()) ans_lst = [] for i in range(1,min(A,B)+1): if A%i==0 and B%i==0: ans_lst += [i] ans_lst.reverse() print(ans_lst[K-1])
p02640
s355649409
Wrong Answer
values = input().split() print(values) num_animals = int(values[0]) num_legs = int(values[1]) max_possible_legs = num_animals*4 min_possible_legs = num_animals*2 if num_legs%2 != 0: print ("No") elif (num_legs <= max_possible_legs) and (num_legs >= min_possible_legs): print("Yes") else: print("No")
p02629
s509387544
Accepted
N = int(input()) alp = "abcdefghijklmnopqrstuvwxyz" output = "" while N>0: N -= 1 output += alp[N%26] N = N//26 print(output[::-1])
p02659
s356867934
Accepted
A, B = input().split() A = int(A) C = int(B[0])*100 + int(B[2])*10 + int(B[3]) print(A*C//100)
p04012
s878901183
Accepted
w=input() for i in w: if w.count(i)%2!=0: print("No") exit() print("Yes")
p02783
s654569065
Accepted
h, a = map(int, input().split()) print(h // a if h % a == 0 else h // a + 1)
p02730
s611569790
Accepted
import bisect,collections,copy,heapq,itertools,math,string import sys def S(): return sys.stdin.readline().rstrip() def M(): return map(int,sys.stdin.readline().rstrip().split()) def I(): return int(sys.stdin.readline().rstrip()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LS(): return list(sys.stdin.readline().rstrip().split()) s = S() n = len(s) ans = 'Yes' if s != s[::-1]: ans = 'No' x = math.floor(n/2) y = math.ceil(n/2) a = s[0:x] b = s[y:] if a != a[::-1] or b != b[::-1]: ans = 'No' print(ans)
p02982
s836780269
Wrong Answer
n, d = map(int, input().split()) distances = [list(map(int, input().split())) for _ in range(n)] ans = 0 for i in range(n): for j in range(i + 1, n): diff_total = 0 for k in range(d): diff = abs(distances[i][k] - distances[j][k]) diff_total = diff * diff flag = False for k in range(diff_total + 1): if (k ** 2) == diff_total: flag = True if flag: ans += 1 print(ans)
p02783
s584710988
Accepted
import math def solve(h, a): return math.ceil(h / a) def main(): h, a = map(int, input().split()) ans = solve(h, a) print(ans) main()
p03592
s517405366
Wrong Answer
# B fLIP n,m,k=map(int,input().split()) for h in range(n): for w in range(m): black=m*h+n*w-2*h*w if black==k: print('Yes') exit() print('No')
p02683
s440934195
Accepted
n, m, x = map(int, input().split()) c = [] a = [] for i in range(n): tmp = list(map(int, input().split())) c.append(tmp[0]) a.append(tmp[1:]) min_cost = -1 for i in range(2**n): cost = 0 skills = [0] * m for j in range(n): if (i >> j) & 1: cost += c[j] skills = [skills[k] + a[j][k] for k in range(m)] if min(skills) >= x and (cost < min_cost or min_cost == -1): min_cost = cost print(min_cost)
p02957
s112277173
Wrong Answer
N,M=map(int,input().split()) if (N+M)%2==0: print((N+M)/2) else: print("IMPOSSIBLE")
p02829
s404307522
Wrong Answer
A=int(input()) B=int(input()) if 1 not in [A,B]: print(1) if 2 not in [A,B]: print(2) else: print(3)
p02911
s362071870
Wrong Answer
n,k,q=[int(i) for i in input().split()] a=[] for i in range(q): a.append(int(input())) point=[k-q]*n for i in a: point[i-1]+=1 for i in point: if i>0: print("YES") else: print("NO")
p02708
s229448052
Wrong Answer
import itertools N,K = [int(s) for s in input().split(" ") ] l = list(range(0,N+1)) num = 0 for i in list(range(K, len(l)+1)): num += len(list(itertools.combinations(l, i)) ) print(num)
p03001
s441543463
Wrong Answer
a,b,c,d=map(int,input().split()) x=1 if a/2==c and b%2 or b/2==d and a%2: x=0 s=str((a*b)/2)+" "+str(x) print(s)
p03817
s134721450
Wrong Answer
x = int(input()) a = x//11 b = x%11 if b > 6: print(2*a+2) else: print(2*a+1)
p03071
s265317189
Accepted
a,b=map(int,input().split());c=[a,b,a-1,b-1];c.sort();print(sum(c[-2:]))
p02778
s515686789
Wrong Answer
from sys import stdin def get_result(data): return 'x' * len(data[0]) if __name__ == '__main__': data = list(map(str, stdin.readline().split(' '))) # result = get_result(data) print('x' * len(data[0]))
p03252
s908634213
Accepted
S=input() T=input() slist,sdic=[],{} tlist,tdic=[],{} for i in range(len(S)): if not S[i] in sdic: sdic[S[i]]=len(sdic)+1 slist.append(sdic[S[i]]) if not T[i] in tdic: tdic[T[i]]=len(tdic)+1 tlist.append(tdic[T[i]]) #print(slist) #print(tlist) if slist==tlist: print("Yes") else: print("No")
p03795
s840095666
Accepted
N = int(input()) dis = int(N / 15) print(N * 800 - dis * 200)
p02910
s876496941
Accepted
# =map(int,input().split()) S=input() count=0 for i in range(len(S)): if i % 2== 0:#奇数の時 if S[i]=="R" or S[i]=="U" or S[i]=="D": count+=0 else: count+=1 else: if S[i]=="L" or S[i]=="U" or S[i]=="D": count+=0 else: count+=1 if count==0: print("Yes") else: print("No")
p02627
s872432488
Accepted
if input().isupper(): print('A') else: print('a')
p02693
s441873016
Accepted
def main(k, a, b): for i in range(a, b + 1): if i % k == 0: print("OK") return print("NG") if __name__ == "__main__": k = int(input()) a, b = map(int, input().split()) main(k, a, b)
p02755
s784302938
Wrong Answer
a,b = map(int,input().split()) ans_min = min(int(a*12.5),int(b*10)) ans_max = max(int(a*12.5),int(b*10)) for i in range(ans_min,ans_max+1): if a == int(i*0.08) and b == int(i*0.1): print(i) exit() print(-1)
p03163
s841716904
Wrong Answer
N, W = map(int, input().split()) WV = [list(map(int, input().split())) for _ in range(N)] dp = [[0] * (W+1) for i in range(N+1)] for i in range(1,N+1): w, v = WV[i-1] for j in range(1, W+1): if j-w < 0: dp[i][j] = dp[i-1][j] else: dp[i][j] = max(dp[i][j-1], dp[i-1][j-w]+v) ret = 0 for i in dp: ret = max(ret, i[-1]) print(ret)
p02995
s634797370
Wrong Answer
import math a,b,c,d = map(int,input().split()) a -= 1 a_b = c * d // math.gcd(c, d) print(a_b) ans_a = a - (a // c + a // d - a // a_b) ans_b = b - (b // c + b // d - b // a_b) print(int(ans_b-ans_a))
p03605
s634639483
Accepted
N = input() print("Yes" if N[0] == "9" or N[1] == "9" else "No")
p02897
s940210051
Accepted
N=int(input()) if N%2==0: print((N//2)/N) else: print((N//2+1)/N)
p03069
s087652360
Wrong Answer
n=int(input()) s=input() from itertools import groupby gr=groupby(s) c=[] for k,g in gr: c.append((k,len(list(g)))) b,w=0,0 b=s.count("#") if s[-1]=="#": b-=1 f=False for k,v in c: if f: if k==".": w+=v f=False else: if k=="#": f=True print(min(b,w))
p03448
s337111105
Accepted
a = int(input()) b = int(input()) c = int(input()) x = int(input()) cnt=0 for i in range(a+1): for j in range(b+1): for k in range(c+1): if (i*500)+(j*100)+(k*50)==x: cnt+=1 print(cnt)
p04034
s910667815
Accepted
n, m = map(int, input().split()) A = [1] * (n + 1) red = [False] * (n + 1) red[1] = True for i in range(1, m + 1): x, y = map(int, input().split()) if red[x]: red[y] = True A[x] -= 1 A[y] += 1 if A[x] == 0: red[x] = False print(len([red[i] for i in range(1, n + 1) if red[i]]))
p03427
s744960843
Wrong Answer
N=input() l=len(N)-1 h=int(N[0])-1 print(h+9*l)
p02994
s639351776
Accepted
n,l=map(int,input().split()) a=list(range(l,l+n,1)) x=sum(a) if(0 in a): a.remove(0) print(sum(a)) elif(x<0): a.remove(max(a)) print(sum(a)) elif(x>0): a.remove(min(a)) print(sum(a))
p03543
s702995467
Accepted
a=[*input()];print('NYoe s'[len(set(a[:3]))==1 or len(set(a[1:]))==1::2])
p03814
s428496228
Accepted
S=input() S=S[S.find('A'):S.rfind('Z')+1] print(len(S))
p02583
s281675417
Accepted
# -*- coding: utf-8 -*- n = int(input()) l = list(map(int,input().split())) l.sort() ans = 0 for i in range(n): for j in range(i+1,n): for k in range(j+1,n): a = l[i] b = l[j] c = l[k] if a == b or b == c or c == a: continue if a + b > c: ans += 1 print(ans)
p03745
s884758366
Accepted
n = int(input()) a = list(map(int, input().split())) cnt = 1 b = [0] + a c = [(i-j)//abs(i-j) for i, j in zip(a, b) if i != j] del c[0] if c: mae=c[0] d=iter(c) for x in d: if x != mae: cnt += 1 try: mae = d.__next__() except StopIteration: break print(cnt)
p02778
s710188811
Accepted
w = input() wo = "x" * len(w) print(wo)
p03611
s824734734
Wrong Answer
import sys readline = sys.stdin.readline from collections import Counter def main(): N = int(readline()) A = list(map(int, readline().rstrip().split())) c = Counter(A) ans = 0 for i in range(min(A)+1, max(A)): ans = max(ans, c[i-1]+c[i]+c[i+1]) print(ans) if __name__ == '__main__': main()
p02724
s090268332
Wrong Answer
en=int(input()) res = en/500*1000+(en%500)/5*5 print(res)
p02582
s942233715
Accepted
tenki = str(input()) count = 0 tenki_list = [] for n in tenki: if n == 'R': count +=1 else: count = 0 tenki_list.append(count) print(max(tenki_list))
p02993
s506048606
Accepted
s = input() bad = 0 for i in range(1, len(s)): if s[i] == s[i-1]: bad = 1 break if bad: print('Bad') else: print('Good')
p02922
s998853342
Accepted
a,b=map(int,input().split()) ans=0 while a*ans-(ans-1)<b: ans+=1 print(ans)
p03556
s033180128
Accepted
N = int(input()) print(int(N ** 0.5)**2)
p02682
s152027732
Accepted
a, b, c, k = list(map(int, input().split())) if k <= a: ans = k elif k <= a+b: ans = a else: ans = a - (k - a - b) print(ans)
p03698
s795228084
Accepted
import sys S = str(input()) if len(S) < 2 or len(S) > 27: sys.exit() if not S.islower(): sys.exit() result = 'yes' for I in range(len(S)): if S.count(S[I]) > 1: result = 'no' print(result)
p03208
s658050122
Accepted
n, k = map(int, input().split()) ans = 10**9 h = [int(input()) for _ in range(n)] h.sort() for i in range(n): if i + k - 1 >= n: break ans = min(h[i + k - 1] - h[i], ans) print(ans)
p03062
s590755273
Accepted
n = int(input()) a = list(map(int, input().split())) s = 0 b = [abs(x) for x in a] c = 0 for x in a: if x < 0: c += 1 if c % 2 == 0: s = sum(b) else: s = sum(b) - 2 * min(b) print(s)
p03797
s536582805
Wrong Answer
n, m = map(int, input().split()) if 2*n >= m: ans = m//2 else: ans = n - (2*n - m)//4 -1 print(ans)
p02787
s333597203
Wrong Answer
H, N = [int(i) for i in input().split()] A=[]; B=[] for _ in range(N): a, b = [int(i) for i in input().split()] A.append(a); B.append(b) # A : value B : weight INF = 10**9 dp = [[INF for _ in range(20010)] for _ in range(N+10)] for i in range(N): dp[i][0] = 0 for i in range(N): for w in range(H+10000): dp[i+1][w] = min(dp[i+1][w], dp[i][w]) if w >= A[i]: dp[i+1][w] = min(dp[i+1][w], dp[i+1][w-A[i]]+B[i]) print(dp[N][H])
p02987
s964996242
Wrong Answer
import sys word = input() if len(word) != 4: print('No') sys.exit() if not word.isupper() or not word.isalpha() : print('No') sys.exit() word_cnt = {} for s in word: if s in word_cnt.keys(): if word_cnt[s] != 1: print('No') sys.exit() word_cnt[s] += 1 else: word_cnt[s] = 1 print('Yes')
p03220
s574380639
Wrong Answer
n = int(input()) t, a = map(int,input().split()) h = list(map(int, (input().split()))) min = abs(a - (t - h[0]*0.006)) ans = 1 for i in range(1, n): if (min > abs(a - (t - h[i]*0.006))): min = a - (t - h[i]*0.006) ans = i+1 print(ans)
p02701
s945715475
Wrong Answer
n = int(input()) s = [input() for i in range(n)] ss = sorted(s) test = ss[0] count = 1 for i in range(n): if test != s[i]: test = s[i] count += 1 print(count)