problem_id
stringclasses
100 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
6
806
p03317
s846868466
Accepted
n,k = map(int,input().split()) count = 1 n = n-k while 0<n: n = (n+1) - k count = count + 1 print(count)
p03317
s693231737
Accepted
N,K=map(int,input().split()) A=list(map(int,input().split())) if (N-1)%(K-1)==0: print((N-1)//(K-1)) else: print((N-1)//(K-1)+1)
p03317
s535236291
Accepted
import math n,k=map(int,input().split()) a=[int(x) for x in input().split()] print(math.ceil((n-1)/(k-1)))
p03317
s672190169
Accepted
a,b = map(int,input().split()) c = input() print((a+b-3)//(b-1))
p03317
s916664363
Accepted
import math n, k = map(int,input().split()) input() print(math.ceil((n-1)/(k-1)))
p03317
s931087935
Accepted
import math n, k = map(int,input().split()) a = list(map(int,input().split())) print(math.ceil((n-1)/(k-1)))
p03317
s880220232
Accepted
n, k = list(map(int, input().split())) a = list(map(int, input().split())) print((n - 1 + k - 2) // (k - 1))
p03317
s740440517
Accepted
import sys def MI(): return map(int,sys.stdin.readline().rstrip().split()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり N,K = MI() A = LI() print((N+K-3)//(K-1))
p03317
s677503577
Accepted
import math N, K = map(int, input().split()) A_list = [int(i) for i in input().split()] print(math.ceil((N-1)/(K-1)))
p03317
s712340604
Accepted
n,k = map(int,input().split()) print((n-1+(k-2))//(k-1))
p03317
s763182722
Accepted
import sys import math mod=10**9+7 inf=float("inf") from math import sqrt from collections import deque from collections import Counter input=lambda: sys.stdin.readline().strip() sys.setrecursionlimit(11451419) from functools import lru_cache #メモ化再帰defの冒頭に毎回 @lru_cache(maxsize=10**10) #引数にlistはだめ #######ここまでテンプレ####### #######ここから天ぷら######## n,k=map(int,input().split()) ans=1 now=k while now<n: ans+=1 now+=k-1 print(ans)
p03317
s912873439
Accepted
import math n,k = map(int,input().split()) a = list(map(int,input().split())) m = a.index(1) ans = 9999999999 left = len(a[:m]) right = len(a[m:]) for i in range(k): x = left - i y = right - (k-i) if x < 0 or y < 0: continue count = 1 + math.ceil(x/(k - 1)) + math.ceil(y/(k - 1)) ans = min(ans,count) print(ans)
p03317
s226868266
Accepted
import os import sys from collections import defaultdict, Counter from itertools import product, permutations,combinations, accumulate from operator import itemgetter from bisect import bisect_left,bisect from heapq import heappop,heappush,heapify from math import ceil, floor, sqrt from copy import deepcopy def main(): n,k = map(int, input().split()) a_list = list(map(int, input().split())) print(ceil((n-1)/(k-1))) if __name__ == "__main__": main()
p03317
s292519372
Accepted
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) N, K = lr() A = lr() answer = -(-(N-1)//(K-1)) print(answer)
p03317
s756743491
Accepted
import math N, K = list(map(int,input().split())) A = list(map(int,input().split())) print(math.ceil((N-1)/(K-1)))
p03317
s360044092
Accepted
# coding: utf-8 from math import ceil N, K = map(int, input().split()) A = list(map(int, input().split())) A.sort() cnt = 1 for i in range(1, N): if A[0] == A[i]: cnt += 1 print(ceil((N-cnt)/(K-1)))
p03317
s322163631
Accepted
import sys def input(): return sys.stdin.readline().rstrip() def main(): N, K = map(int, input().split()) A = list(map(int, input().split())) K -= 1 a1_i = A.index(1) left = (a1_i + K - 1) // K right = (N - 1 - (left * K) + K - 1) // K print(left + right) if __name__ == '__main__': main()
p03317
s011751529
Accepted
n, k = map(int, input().split()) a = [int(x) for x in input().split()] minimum = 10**9 index = -1 for i in range(n): if minimum > a[i]: index = i minimum = a[i] ans = 1+(i-1)//(k-1)+(n-i-1)//(k-1) print(ans)
p03317
s844970291
Accepted
N, K = map(int, input().split()) A = [int(x) for x in input().split()] print((N-1 + K-1 -1)//(K-1))
p03317
s071097743
Accepted
n,k = map(int,input().split()) a = list(map(int,input().split())) for i in range(n+10): if k*i-(i-1)>=n: print(i) break
p03317
s189387079
Accepted
import math n, k = map(int, input().split()) a = list(map(int, input().split())) n -= 1 k -= 1 ans = (n + k - 1) // k print(ans)
p03317
s944052935
Accepted
import sys read = sys.stdin.read readlines = sys.stdin.readlines from math import ceil def main(): n, k, *a = map(int, read().split()) if n <= k: print(1) sys.exit() else: r = ceil((n - 1) / (k - 1)) print(r) if __name__ == '__main__': main()
p03317
s858191981
Accepted
n,k=map(int,input().split()) a=list(map(int,input().split())) print(-(-(n-k)//(k-1))+1)
p03317
s539330138
Accepted
N, K = map(int, input().split()) A = [int(x) for x in input().split()] print((N+K-3)//(K-1))
p03317
s316227754
Accepted
N, K = [int(i) for i in input().split()] array = [int(i) for i in input().split()] n = N - K q, r = divmod(n, (K-1)) if r == 0: print(q + 1) else : print(q + 2)
p03317
s012398472
Accepted
import math def read_ints(): return[int(i) for i in input().split()] def main(): n, k = read_ints() print(math.ceil((n - 1) / (k - 1))) if __name__ == '__main__': main()
p03317
s789392955
Accepted
from math import ceil n,k = map(int, input().split()) a = list(map(int, input().split())) print(ceil((n-1)/(k-1)))
p03317
s892668345
Accepted
import math N, K = [int(i) for i in input().split()] A = [int(i) for i in input().split()] ans = math.ceil((N - 1) / (K - 1)) print(ans)
p03317
s091420893
Accepted
n, k = map(int, input().split()) A = list(map(int, input().split())) ans = (n-1) // (k-1) if (n-1) % (k-1) > 0: ans += 1 print(ans)
p03317
s541876545
Accepted
S = input().split(" ") N = int(S[0]) K = int(S[1]) ARR = input().split(" ") def calculate(n,k): counts = 0 while n > 0: if n == k: counts += 1 break n = n - (k - 1) counts += 1 return counts result = calculate(N,K) print(result)
p03317
s503956918
Accepted
n,k = map(int,input().split()) a = list(map(int,input().split())) if (n-1)%(k-1) == 0: print((n-1)//(k-1)) else: print((n-1)//(k-1)+1)
p03317
s252963870
Accepted
import math n,k = map(int,input().split()) s = input() print(math.ceil((n-1)/(k-1)))
p03317
s390902886
Accepted
import math N,K = list(map(int, input().split())) A = list(map(int, input().split())) ans = 1 idx = A.index(1) cnt = 1 right = idx left = idx while True: for i in range(1, K): right += 1 if(right < len(A)): A[right] = 1 else: left -= 1 if(0 <= left): A[left] = 1 else: print(cnt) exit() if(left <= 0 and len(A)-1 <= right): print(cnt) exit() else: cnt += 1
p03317
s768073669
Accepted
N,K=map(int,input().split()) alist=list(map(int,input().split())) if (N-1)%(K-1)==0: print((N-1)//(K-1)) else: print((N-1)//(K-1)+1)
p03317
s425527758
Accepted
n, k = map(int, input().split()) q = (n-1) // (k-1) r = (n-1) % (k-1) if r: print(q+1) else: print(q)
p03317
s919632192
Accepted
n,k = map(int, input().split()) x=(n-k)//(k-1) y=(n-k)%(k-1) print(x+1) if y==0 else print(x+2)
p03317
s153684496
Accepted
n, k = map(int, input().split()) A = list(map(int, input().split())) if (n-k) % (k-1) == 0: print(1 + (n-k) // (k-1)) else: print(1 + (n-k) // (k-1) + 1)
p03317
s433495402
Accepted
#101_C N,K=map(int,input().split()) A=list(map(int,input().split())) print(-(-(N-1)//(K-1)))
p03317
s632713324
Accepted
N,K = (int(X) for X in input().split()) A = [int(X) for X in input().split()] Left = A.index(1) Right = (N-1)-Left Count = (Right%(K-1)!=0)+Right//(K-1) Left -= ((K-1)-Right%(K-1))%(K-1) Count += (Left%(K-1)!=0)+Left//(K-1) print(Count)
p03317
s739147881
Accepted
n,k=map(int,input().split()) a=list(map(int,input().split())) x=a.index(1) #print(x) if n==k: print(1) else: #if x<=k-1 or x>=n-k: if (n-k)%(k-1)==0: ans=1+(n-k)//(k-1) else: ans=1+(n-k)//(k-1)+1 print(ans)
p03317
s565294907
Accepted
# coding: utf-8 N,K=map(int,input().split()) A=list(map(int,input().split())) ans=-(-(N-1)//(K-1)) print(ans)
p03317
s435662919
Accepted
n,k=map(int,input().split()) print((n-1+k-2)//(k-1))
p03317
s213937094
Accepted
n,k=map(int,input().split()) a=list(map(int, input().split())) print(-(-(n-1)//(k-1)))
p03317
s936523417
Accepted
n,k = map(int,input().split()) a = list(map(int,input().split())) n-=1 k-=1 if n%k==0: print(n//k) else: print(n//k+1)
p03317
s313875687
Accepted
N, K = map(int, input().split()) A = list(map(int, input().split())) print(1+(N-2)//(K-1))
p03317
s896921313
Accepted
n, k = map(int,input().split()) a = list(map(int,input().split())) num = k ans = 1 while num < n: num += k-1 ans += 1 print(ans)
p03317
s668916535
Accepted
n,k=map(int,input().split()) A=list(map(int,input().split())) import math print(math.ceil((n-1)/(k-1)))
p03317
s339575594
Accepted
import math n, k = map(int, input().split()) a = list(map(int, input().split())) print(math.ceil((n-1)/(k-1)))
p03317
s208210919
Accepted
import math n, k = map(int, input().split()) # a = list(map(int, input().split())) n -= 1 k -= 1 ans = (n + k - 1) // k print(ans)
p03317
s302788114
Accepted
import sys input = sys.stdin.readline def main(): N,K=map(int,input().split()) A=list(map(int,input().split())) if (N-1)%(K-1): print((N-1)//(K-1)+1) else: print((N-1)//(K-1)) if __name__=='__main__': main()
p03317
s224366912
Accepted
import math total = 0 N,M = list(map(int,input().split())) M = M-1 n_l = "".join(input().split()) A = n_l.find("1") before = A after = N-A-1 while before > 0: before-=M total +=1 if before < 0: before = abs(before) after -= before while after > 0: after-=M total +=1 print(total)
p03317
s998338306
Accepted
n,k=map(int,input().split()) lst=list(map(int,input().split())) import math p=len(lst) p-=k ans=1 ans+=math.ceil(p/(k-1)) print(ans)
p03317
s882967681
Accepted
N, K = map(int, input().split()) A = list(map(int, input().split())) N -= K K -= 1 ans = 1 ans += (N-1)//K + 1 print(ans)
p03317
s037893378
Accepted
def main(): from math import ceil n, k, *a = map(int, open(0).read().split()) i = a.index(1) ans = 1 + ceil((n - k) / (k - 1)) print(ans) if __name__ == '__main__': main()
p03317
s867128219
Accepted
import math N,K = (int(x) for x in input().split()) A = list(map(int, input().split())) if N == K: print('1') else: print(math.ceil((N-1)/(K-1)))
p03317
s029366868
Accepted
N, K = map(int, input().split()) A = list(map(int, input().split())) # 並び順を変えても普遍 ans = 0 i = 0 while True: if i*(K-1) >= N-1: break ans += 1 i += 1 print(ans)
p03317
s860953748
Accepted
import math n,k = map(int,input().split()) a = list(map(int,input().split())) print(math.ceil(((n-k)/(k-1)))+1)
p03317
s550042343
Accepted
from math import ceil n, k = map(int, input().split()) A = list(map(int, input().split())) print( ceil((n-1)/(k-1)) )
p03317
s877621732
Accepted
import math # def resolve(): # n, k = map(int, input().split()) # a = list(map(int, input().split())) # i = a.index(min(a)) + 1 # if k - 1 > i: # v = max(0, math.ceil((n - k - 2) / (k - 1))) + 1 # else: # v = math.ceil(i / (k - 1)) + math.ceil((n - i - 1) / (k - 1)) # print(v) def resolve(): n, k = map(int, input().split()) a = list(map(int, input().split())) v = math.ceil((n - k) / (k-1) + 1) print(v) resolve()
p03317
s338560386
Accepted
import math a,b = map(int,input().split()) l = sorted(list(map(int,input().split()))) ans = math.ceil((a-1) / (b-1)) print(ans)
p03317
s584115192
Accepted
import sys import math N, K = map(int, input().split()) ans = math.ceil((N - 1) / (K-1)) print(ans)
p03317
s238868232
Accepted
N, K = map(int,input().split()) Alist = list(map(int,input().split())) print(-(-(N-1)//(K-1)))
p03317
s684780026
Accepted
import math N, K = map(int,input().split()) print(math.ceil((N-1)/(K-1)))
p03317
s439137085
Accepted
from math import ceil N,K = map(int,input().split()) A = list(map(int,input().split())) #mini = A.index(1) print(ceil((N-K)/(K-1))+1)
p03317
s021064237
Accepted
n, k = map(int, input().split()) lst = list(map(int, input().split())) n -= 1 k -= 1 print(-(-n // k))
p03317
s715343663
Accepted
N,K=map(int,input().split()) A=list(map(int,input().split())) result=-(-(len(A)-1)//(K-1)) print(result)
p03317
s130668152
Accepted
import math n, k = map(int, input().split()) a = list(map(int, input().split())) if n <= k: print(1) else: print(math.ceil((n - k) / (k - 1)) + 1)
p03317
s084971320
Accepted
N, K = map(int, input().split()) A = list(map(int, input().split())) ans = 1 + (N - K) // (K - 1) if (N - K) % (K - 1) != 0: ans += 1 print(ans)
p03317
s203281861
Accepted
def main(): N, K = map(int, input().split()) A = list(map(int, input().split())) N -= K if N <= 0: return 1 return 1 + (N + K - 2) // (K - 1) print(main())
p03317
s327037267
Accepted
N,K = map(int,input().split()) A = list(map(int,input().split())) if N == K: print(1) else: print((N+K-3)//(K-1))
p03317
s190142972
Accepted
import math N, K = map(int, input().split()) A = list(map(int, input().split())) ans = math.ceil((N-1)/(K-1)) print(ans)
p03317
s066285602
Accepted
## n-1 + k-1 -1 = n+k-3が正しい n,k = map(int,input().split( )) print((n+k-3)//(k-1))
p03317
s889241452
Accepted
n,k = map(int,input().split()) input() print(-((1-n)//(k-1)))
p03317
s483303417
Accepted
N, K = map(int, input().split()) Ax = list(map(int, input().split())) if N == K: print(1) exit() N -= K ans = 1 while N > 0: N = N-(K-1) ans += 1 print(ans)
p03317
s712592692
Accepted
import math N, K = list(map(lambda k: int(k), input().split(" "))) A = list(map(lambda a: int(a), input().split(" "))) pos_of_1 = A.index(1) if K >= pos_of_1 + 1 or N - K <= pos_of_1: print(math.ceil((N - K) / (K - 1)) + 1) else: L = A[:pos_of_1 + 1] R = A[pos_of_1:] res = [] for i in range(1, K): l = math.ceil((len(L) - i) / (K - 1)) + 1 r = math.ceil((len(R) - K - 1 + i) / (K - 1)) + 1 res.append(l + r - 1) print(min(res))
p03317
s904499483
Accepted
import sys import math n,k=map(int,input().split()) alist=list(map(int,input().split())) print(math.ceil((n-1)/(k-1)))
p03317
s240129029
Accepted
import math N, K = map(int, input().split()) A = list(map(int, input().split())) if K == N: print(1) else: print(math.ceil((N - K) / (K - 1)) + 1)
p03317
s192219435
Accepted
n, k = map(int, input().split()) print((n - 1) // (k - 1) + (0 if (n - 1) % (k - 1) == 0 else 1))
p03317
s412241035
Accepted
N, K = map(int,input().split()) AN = list(map(int,input().split())) AN.sort() N = N - AN.count(AN[0]) print( -(-N//(K-1)) )
p03317
s910471756
Accepted
from math import ceil N, K = map(int, input().split()) A = list(map(int, input().split())) print(ceil((N - 1) / (K - 1)))
p03317
s059968348
Accepted
import math import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines n, k, *a = map(int, readline().split()) ans = math.ceil((n-1)/(k-1)) print(ans)
p03317
s626717882
Accepted
import math n,k=map(int,input().split()) a=list(map(int,input().split())) ans=math.ceil((n-1)/(k-1)) print(ans)
p03317
s800558918
Accepted
import math N, K = map(int, input().split()) print(math.ceil((N-1) /(K-1)))
p03317
s624558923
Accepted
# -*- coding: utf-8 -*- # モジュールのインポート import math # 標準入力を取得 N, K = list(map(int, input().split())) A = list(map(int, input().split())) # 求解処理 ans = math.ceil((N - 1) / (K - 1)) # 結果出力 print(ans)
p03317
s385175145
Accepted
n,k=map(int,input().split()) a=list(map(int,input().split())) num=min(a) if a[0]==num: n-=1 if a[-1]==num: n-=1 n-=1 k-=1 print(-1*(n//-k))
p03317
s514920650
Accepted
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline in_n = lambda: int(readline()) in_nn = lambda: map(int, readline().split()) in_nl = lambda: list(map(int, readline().split())) in_na = lambda: map(int, read().split()) in_s = lambda: readline().rstrip().decode('utf-8') def main(): N, K = in_nn() readline() if K == 2: print(N - 1) exit() q, r = divmod(N, K - 1) if r in (0, 1): ans = q else: ans = q + 1 print(ans) if __name__ == '__main__': main()
p03317
s816762442
Accepted
n,k=map(int,input().split()) a=sorted(list(map(int,input().split()))) if (n-k)%(k-1)==0: print(1+(n-k)//(k-1)) else: print(1+(n-k)//(k-1)+1)
p03317
s741846044
Accepted
listlen, rensuu = map(int, input().split()) listnum = list(map(int, input().split())) count = 0 count += (listlen - 1) // (rensuu - 1) count += 1 if (listlen - 1) % (rensuu - 1) > 0 else 0 print(count)
p03317
s068251307
Accepted
import math n,k = map(int,input().split()) s = list(map(int,input().split())) s.sort() s.remove(s[0]) ans = math.ceil(len(s)/(k-1)) print(ans)
p03317
s518107023
Accepted
n,k=map(int,input().split()) a=list(map(int,input().split())) if (n-1)%(k-1)==0: print((n-1)//(k-1)) else: print((n-1)//(k-1)+1)
p03317
s206469445
Accepted
from math import ceil a,b = map(int,input().split()) c = input() print(ceil((a-1)/(b-1)))
p03317
s292940780
Accepted
N,K = map(int,input().split()) A = list(map(int,input().split())) count =0 first = True while N >=K: if first ==True: count +=1 N-=K first =False else: count+=1 N-=(K-1) if N!=0: count+=1 print(count)
p03317
s275476695
Accepted
n,k=map(int,input().split()) print((n+k-3)//(k-1))
p03317
s438765618
Accepted
import math def main(): n,k = map(int, input().split()) A = list(map(int, input().split())) print(math.ceil((n-1)/(k-1))) if __name__ == '__main__': main()
p03317
s002979778
Accepted
#!/usr/bin/env python3 import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(2147483647) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Counter from collections import deque from operator import itemgetter from itertools import permutations mod = 10**9 + 7 inf = float('inf') def I(): return int(sys.stdin.readline()) def LI(): return list(map(int,sys.stdin.readline().split())) n,k = LI() a = LI() print((n-2)//(k-1)+1)
p03317
s790161732
Accepted
import math n,k = [int(x) for x in input().split()] a = [int(x) for x in input().split()] print(math.ceil((n-1)/(k-1)))
p03317
s562537443
Accepted
import math def main(): n, k = map(int, input().split()) a = list(map(int, input().split())) print(math.ceil((n -1) / (k - 1))) if __name__ == '__main__': main()
p03317
s493004051
Accepted
N,K = map(int,input().split()) A = list(map(int,input().split())) count = 0 while N > 1: N -= K - 1 count += 1 print(count)
p03317
s305757185
Accepted
import math N,K = map(int,input().split()) A = list(map(int,input().split())) print(math.ceil((N-1)/(K-1)))
p03317
s123782105
Accepted
import math n,k=map(int,input().split()) print(math.ceil((n-k)/(k-1))+1)