problem_id
stringclasses
100 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
6
806
p03160
s966265018
Wrong Answer
N = int(input()) H = list(map(int, input().split())) dp = [] for i, h in enumerate(H) : if (i==0) : dp.append(0) continue if (i==1) : dp.append(abs(H[0]-H[1])) continue one = abs(H[i]-H[i-1]) two = abs(H[i]-H[i-2]) if (one < two): dp.append(dp[i-1] + one) else : dp.append(dp[i-2] + two) print(dp)
p03160
s137381788
Wrong Answer
N = eval(input()) H = list(map(int, input().split())) dp = [0, H[1] - H[0]] if N > 2: for i in range(2, N): dp.append(min(abs(H[i] - H[i-2])+dp[-2], abs(H[i] - H[i-1])+dp[-1])) else: print(dp[-1]) exit() print(dp[-1])
p03160
s139216505
Wrong Answer
size = int(input()) array = list(map(int, input().split())) dp = [0]* size dp[1]= dp[0] + abs(array[1] - array[0]) for i in range(2,size): dp[i] = min( dp[i-1] + abs(array[i] - array[i-1]), dp[i-2] ,abs( array[i] - array[i-2] ) ) print(dp[-1])
p03160
s156574700
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp = [0] * n for i in range(n): if i == 0: continue elif i == 1: dp[1] = abs(h[1] - h[0]) continue else: dp[i] = min(dp[i-1]+abs(h[i]-h[i-1]), dp[i-2]+abs(h[i]-h[i-2])) print(dp)
p03160
s190754776
Wrong Answer
N = int(input()) costlist = list(map(int,input().split())) DP = [0 for i in range(N)] DP[1]=abs(costlist[1]-costlist[0]) for i in range(N-2): probmin1 = abs(costlist[i+2]-costlist[i+1]) + costlist[i+1] probmin2 = abs(costlist[i+2]-costlist[i]) + costlist[i] plusmin = min(probmin1,probmin2) DP[i+2]=plusmin print(DP[-1])
p03160
s764373491
Wrong Answer
N = int(input()) H = list(map(int, input().split())) dp = [10**5] * N dp[0] = 0 for i in range(0, N-1): dp[i+1] = min(dp[i+1], dp[i] + abs(H[i]-H[i+1])) if i < N - 2: dp[i+2] = min(dp[i+2], dp[i] + abs(H[i]-H[i+2])) print(dp) print(dp[N-1])
p03160
s628193160
Wrong Answer
n = int(input()) h = list(map(int, input().split())) INF = 1 << 40 dp = [INF] * n dp[0] = 0 dp[1] = abs(h[1] - h[0]) for i in range(2, n): pos = h[i] if abs(h[i-2] - pos) < abs(h[i-1] - pos): diff = abs(h[i-2] - pos) dp[i] = dp[i-2] + diff else: diff = abs(h[i-1] - pos) dp[i] = dp[i-1] + diff print(dp[-1])
p03160
s616969995
Wrong Answer
n = int(input()) H = [0] here = 1 ans = 0 H += list(map(int, input().split())) while not here == n: if here == n - 1: one_step = abs(H[here + 1] - H[here]) ans += one_step break else: one_step = abs(H[here + 2] - H[here]) two_step = abs(H[here + 1] - H[here]) + abs(H[here + 2] - H[here + 1]) if one_step >= two_step: ans += two_step here += 1 else: ans += one_step here += 2 print(ans)
p03160
s909905449
Wrong Answer
# -*- coding: utf-8 -*- """ Created on Wed May 13 12:16:43 2020 @author: PREET MODH """ input() a=list(map(int,input().split())) i=0 sum=0 while(i+2<len(a)): if i >=len(a): break b=a[i] store=min(a[i+1],a[i+2]) diff=abs(b-store) sum=sum + diff if a[i+1]<a[i+2]: i=i+1 else: i=i+2 print(sum)
p03160
s422336234
Wrong Answer
n = int(input()) hlis = list(map(int, input().split())) dp = [0] + [float('inf')]*(n-1) for i in range(n-2): one = abs(hlis[i]-hlis[i+1]) two = abs(hlis[i]-hlis[i+2]) dp[i+1] = min(dp[i]+one, dp[i+1]) dp[i+2] = min(dp[i]+two, dp[i+2]) print(dp[n-1])
p03160
s777791136
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp = [0]*n dp[0] = 0 dp[1] = abs(h[1] - h[0]) for i in range(2, n): dp[i] = min(dp[i-2] + abs(h[i] - h[i-1]), dp[i-1] + abs(h[i] - h[i-1])) print(dp[-1])
p03160
s924506207
Wrong Answer
# -*- coding: utf-8 -*- N = int(input()) A = list(map(int, input().split())) dp = [100000] * N dp[0] = 0 for i, h in enumerate(A): for j in (range(1,3)): if i+j < len(A): dp[i + j] = min(dp[i + j], dp[i] + abs(A[i] - A[i+j])) #print(dp) print(dp[-1])
p03160
s879659713
Wrong Answer
N = int(input()) *h, = map(int, input().split()) dp = [0] * N dp[1] = h[1] - h[0] for i in range(2, N): c1, c2 = abs(h[i] - h[i - 1]), abs(h[i] - h[i - 2]) if c1 < c2: dp[i] = dp[i - 1] + c1 else: dp[i] = dp[i - 2] + c2 print(dp[N - 1])
p03160
s526821911
Wrong Answer
N=int(input()) h=[0]+list(map(int,input().split())) dp=[0]*(N+1) dp[0]=0 dp[1]=0 for i in range(2,N+1): dp[i]= min( dp[i-2]+abs(h[i]-h[i-2]), dp[i-1]+abs(h[i]-h[i-1])) print(dp[-1])
p03160
s254152505
Wrong Answer
INF = 10 ** 4 + 10 def chmin(a, b): if a > b: return b return a n = int(input()) H = list(map(int, input().split())) DP = [INF] * n DP[0] = 0 DP[1] = abs(H[1] - H[0]) for i in range(2, n): DP[i] = chmin(DP[i], DP[i-1] + abs(H[i] - H[i-1])) DP[i] = chmin(DP[i], DP[i-2] + abs(H[i] - H[i-2])) print(DP[-1])
p03160
s860230946
Wrong Answer
def hoge(): dp =[0] * (n + 1) dp[0] = 0 dp[1] = abs(h_list[1] - h_list[0]) for i in range(2, n): dp[i] = min(dp[i-1] + abs(h_list[i] - h_list[i - 1]), dp[i-2] + abs(h_list[i] - h_list[i - 2])) return dp[n] def solve(): global n, h_list n = int(input()) h_list = list(map(int, input().split())) ans = hoge() print(ans) return 0 if __name__ == "__main__": solve()
p03160
s049985334
Wrong Answer
n=int(input()) a=list(map(int,input().split())) dp=[0 for i in range(n)] dp[0]=a[0] dp[1]=abs(a[0]-a[1]) for i in range(n-2): dp[i+2]=abs(dp[i]-dp[i+2]) dp[i+1]=abs(min(dp[i+1],dp[i]+abs(a[i+1]-a[i]))) if(n>2): dp[-1]=min(dp[-2]+abs(a[-1]-a[-2]),dp[-3]+abs(a[-3]-a[-2])) else: dp[1]=dp[0]+abs(a[0]-a[1]) print(dp[-1])
p03160
s648100865
Wrong Answer
n = int(input()) h = list(map(int,input().split())) dp = [10 ** 5 for i in range(n)] dp[0] = 0 for i in range(n): if i <= n - 2: val1 = dp[i] + abs(h[i+1] - h[i]) if val1 < dp[i+1]: dp[i+1] = val1 if i <= n - 3: val2 = dp[i] + abs(h[i+2] - h[i]) if val2 < dp[i+2]: dp[i+2] = val2 print(dp[-1])
p03160
s188090086
Wrong Answer
import sys N = int(input()) H = list(map(int,input().split())) def frog1(n,h): s = [0]*n s[0] = 0 s[1] = min(h[1],s[0]+abs(h[1]-h[0])) for i in range(2,n): s[i]=min(s[i-2]+abs(h[i]-h[i-2]),s[i-1]+abs(h[i]-h[i-1])) return s[n-1] print(frog1(N,H))
p03160
s945086172
Wrong Answer
n = int(input()) h = list(map(int, input().split())) INF = 10000 dp = [INF] * n dp[0] = 0 for i in range(1, n): tmp = dp[i - 1] + abs(h[i] - h[i - 1]) if dp[i] > tmp: dp[i] = tmp if i > 1: tmp = dp[i - 2] + abs(h[i] - h[i - 2]) if dp[i] > tmp: dp[i] = tmp print(dp[-1])
p03160
s000937769
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp = [h[0], abs(h[1]-h[0])] if n >2: dp.append(abs(h[2]-h[0])) for i in range(3,n): if abs(dp[-1]-h[i]) > abs(dp[-2]-h[i]): dp.append(abs(h[i]-h[i-2])+dp[-2]) else: dp.append(abs(h[i]-h[i-1])+dp[-1]) else: print(dp[-1]) exit() print(dp[-1])
p03160
s460236232
Wrong Answer
n = int(input()) h = list(map(int,input().split())) inf = 100 dp = [inf for i in range(n)] dp[0] = 0 for i in range(1,n): dp[i] = min(dp[i],dp[i-1] + abs(h[i]-h[i-1])) if i>1: dp[i] = min(dp[i],dp[i-2]+abs(h[i]-h[i-2])) print(dp[-1])
p03160
s501988313
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp = [float('inf')] * n dp[0] = 0 for i in range(0, n - 1): print(i) dp[i + 1] = min(dp[i + 1], dp[i] + abs(h[i] - h[i + 1])) if i + 2 >= n: continue dp[i + 2] = min(dp[i + 2], dp[i] + abs(h[i] - h[i + 2])) print(dp[n - 1])
p03160
s404721216
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp = [0] * n dp[0] = 0 dp[1] = abs(h[0] - h[1]) for i in range(2, n - 1): dp[i] = min((dp[i - 2] + abs(h[i - 2] - h[i])), (dp[i - 1] + abs(h[i - 1] - h[i]))) print(dp[n - 1])
p03160
s450457263
Wrong Answer
N = int(input()) h = list(map(int,input().split())) H = [0]*N for i in range(1,N): if i == 1: H[i] = abs(h[1]-h[0]) else: H[i] = max(H[i-1]+abs(h[i]-h[i-1]),H[i-2]+abs(h[i]-h[i-2])) print(H[N-1])
p03160
s993675046
Wrong Answer
N = int(input()) h = list(map(int, input().split())) dp = [1e7]*N dp[0] = h[0] dp[1] = abs(h[1]-h[0]) for i in range(2, N): dp[i] = min(dp[i-1]+abs(h[i-1]-h[i]), dp[i-2]+abs(dp[i-1]-h[i])) print(dp[-1])
p03160
s846279310
Wrong Answer
n=int(input()) dp=[10000000]*n h=list(map(int,input().split())) dp[0]=0 dp[1]=abs(h[1]-h[0]) for i in range(n): for j in range(i+1,i+3): if j<n: dp[j]=min(dp[j],abs(h[i]-h[j])+dp[i]) print(dp[n-1])
p03160
s980772431
Wrong Answer
n = int(input()) h = [int(v) for v in input().split()] inf = 10 * 10 dp = [inf] * (n) dp[0] = 0 for i in range(n - 1): for j in (i + 1, i + 2): if j >= n: continue dp[j] = min(dp[j], dp[i] + abs(h[j] - h[i])) print(dp[n-1])
p03160
s680529994
Wrong Answer
N=int(input()) height_list=list(map(int,input().split())) score_list=[ 0, abs(height_list[0]-height_list[1]) ] for i in range(2,N): tmp=min( abs(height_list[i]-height_list[i-1])+score_list[i-1], abs(height_list[i]-height_list[i-2])+score_list[i-2] ) score_list.append(tmp) print(score_list)
p03160
s269389116
Wrong Answer
n=int(input()) f=[0]*n a=list(map(int,input().split())) f[0]=0 f[1]=abs(a[0]-a[1]) for i in range(2,n): a1=abs(a[i]-a[i-2]) b=abs(a[i]-a[i-1]) f[i]=min((f[i-2]+a1),(f[i-1]+b)) print(f) print(f[n-1])
p03160
s833922837
Wrong Answer
def chmin(a, b): if a > b: return b else: return a def main(): dp = [1e4+10]*100010 hs = [0]*100010 N = int(input()) hs[:N] = map(int, input().split()) dp[0] = 0 for i in range(N): dp[i+1] = chmin(dp[i+1], dp[i]+abs(hs[i+1]-hs[i])) dp[i+2] = chmin(dp[i+2], dp[i]+abs(hs[i+2]-hs[i])) print(dp[N-1]) return if __name__ == '__main__': main()
p03160
s123273660
Wrong Answer
# DP practice # https://atcoder.jp/contests/dp/tasks/dp_a # 入力方法としてはこれが手軽 N = int(input()) h = list(map(int, input().split())) dp = list() # N = 0, 1 の時の処理も必要。だが省く dp.append(h[0]) dp.append(dp[0] + h[1] - h[0]) for i in range(2, N): dp.append(min(dp[i-2] + abs(h[i] - h[i-2]), dp[i-1] + abs(h[i] - h[i-1]))) print(dp[N-1])
p03160
s481217979
Wrong Answer
n = int(input()) h = list(map(int,input().split())) dp = [99999999]*n dp[0] = 0 dp[1] = abs(h[0] - h[1]) for i in range(2,n): dp[i] = min(dp[i],dp[i-1]+abs(h[i] - h[i-1])) dp[i] = min(dp[i],dp[i-2]+abs(h[i] - h[i-2])) print(dp[-1])
p03160
s466156851
Wrong Answer
def solution(h): n = len(h) if n == 1: return 0 elif n == 2: return abs(h[1]-h[0]) dp = [0]*(n) dp[1] = abs(h[1]-h[0]) for i in range(2,n): dp[i] = min( dp[i-1]+abs(h[i]-h[i-1]) , dp[i-2]+abs(h[i]-h[i-2]) ) print(*dp) return dp[n-1] N = int(input()) h = list(map(int,input().split())) res = solution(h) print(res,end="\n")
p03160
s173766216
Wrong Answer
def cost(n, nums): dp = [0 for _ in range(n)] dp[0] = 0 dp[1] = abs(nums[1] - nums[0]) for i in range(2, n): dp[i] = min( dp[i-1] + abs(nums[i]-nums[i-1]), dp[i-2] + abs(nums[i]-nums[i-2])) print(dp) return dp[-1] n = int(input()) nums = [int(i) for i in input().split()] print(cost(n, nums))
p03160
s558807781
Wrong Answer
N = int(input()) h = list(map(int, input().split())) dp= [0] * N dp[0]=0 dp[1]=abs(h[1]-h[0]) for i in range(2,N): dp[i] = min(dp[i-1] + abs(h[i]-h[i-1]), dp[i-2] + abs(h[i]-h[i-2]))
p03160
s346391039
Wrong Answer
n = int(input()) h = [i for i in map(int, input().split())] DP = [0]*n DP[0] = 0 DP[1] = abs(h[1]-h[0]) for i in range(n-2): if abs(h[i+2] - h[i]) < abs(h[i+2] - h[i+1]): DP[i+2] = DP[i] + abs(h[i+2] - h[i]) else: DP[i+2] = DP[i+1] + abs(h[i+2] - h[i+1]) print(DP[-1])
p03160
s987260218
Wrong Answer
n=int(input()) lis=list(map(int,input().split())) num=0 for i in range(0,len(lis)-1): m=0 k=0 m=abs(lis[i]-lis[i+1]) if(i<len(lis)-2): k=abs(lis[i]-lis[i+2]) if(m<k): num=num+m else: num=num+k i=i+1 print(num)
p03160
s296572294
Wrong Answer
import sys input = sys.stdin.readline import numpy as np N = int(input()) hight_list = np.array([int(item) for item in input().split()]) dp = np.full(N, hight_list.sum(), dtype='int64') for i in range(2, N): cost1 = abs(hight_list[i-1] - hight_list[i]) cost2 = abs(hight_list[i-2] - hight_list[i]) dp[i] = min(dp[i-1] + cost1, dp[i-2] + cost2) print(dp[N-1])
p03160
s242580794
Wrong Answer
n=int(input()) h=list(map(int, input().split())) dp=[10**5 for i in range(n)] dp[0]=0 for i in range(n): if i+1<n:dp[i+1] = min(dp[i+1], dp[i] + abs(h[i+1]-h[i])) if i+2<n:dp[i+2] = min(dp[i+2], dp[i] + abs(h[i+2]-h[i])) print(dp[n-1])
p03160
s130693940
Wrong Answer
N = int(input()) h = list(map(int,input().split())) cost = [1000000]*N cost[0] = 0 cost[1] = abs(h[1]-h[0]) for i in range(2, N): cost[i] = min((abs(h[i-1] - h[i]) + cost[i-1]),cost[i]) cost[i] = min((abs(h[i-2] - h[i]) + cost[i-2]), cost[i]) print(cost[-1])
p03160
s622437641
Wrong Answer
N = int(input()) h = list(map(int, input().split())) dp = [0]*N # dp[0], dp[1] = 0, abs(h[1] - h[0]) dp[0] = 0 for i in range(2,N): dp[i] = dp[i-1] + abs(h[i]-h[i-1]) if i > 1: dp[i] = min(dp[i-2] + abs(h[i]-h[i-2]),dp[i-1] + abs(h[i]-h[i-1])) print(dp[N-1])
p03160
s313579003
Wrong Answer
INF = float('inf') N = int(input()) h = list(map(int,input().split())) dp = [INF] * N dp[0] = 0 if N ==1: print(dp[0]) elif N == 2: dp[1] = h[1]-h[0] print(dp[1]) else: dp[1] = h[1]-h[0] for i in range(2, N): dp[i] = min(dp[i-2]+abs(h[i]-h[i-2]), dp[i-1]+abs(h[i]-h[i-1])) print(dp[N-1])
p03160
s152627718
Wrong Answer
# DP practice # https://atcoder.jp/contests/dp/tasks/dp_a # 入力方法としてはこれが手軽 N = int(input()) h = list(map(int, input().split())) dp = list() # N = 0, 1 の時の処理も必要。だが省く dp.append(0) dp.append(dp[0] + h[1] - h[0]) for i in range(2, N): dp.append(min(dp[i-2] + h[i] - h[i-2], dp[i-1] + h[i] - h[i-2])) print(dp[N-1])
p03160
s072340070
Wrong Answer
import sys sample = sys.stdin.read().splitlines() n, stones = int(sample[0]), list(map(int, sample[1].split())) #print(n, stones) def frog_jump(n:int, stones)->int: dp = [float('inf')] * n jumps = (1, 2) dp[0] = 0 for idx in range(len(dp)): for jump in jumps: if idx+jump < len(dp): dp[idx+jump] = min(dp[idx]+abs(stones[idx+jump]-stones[idx]), dp[idx+jump]) return dp[-1] frog_jump(n, stones)
p03160
s856879396
Wrong Answer
n = int(input()) h = [int(i) for i in input().split()] cost = [float("inf") for i in range(n)] cost[:2] = 0, h[0] for i in range(2, n): cost[i] = min(cost[i-1] + abs(h[i]-h[i-1]), cost[i-2] + abs(h[i]-h[i-2])) print(cost[-1])
p03160
s979392107
Wrong Answer
n = int(input()) h = list(map(int,input().split())) dp = [int(1e+10) for _ in range(n)] dp[0],dp[1] = 0,h[1]-h[0] for i in range(2,n): dp[i] = min(dp[i-1] + abs(h[i] - h[i-1]),dp[i-2] + abs(h[i] - h[i-2])) print(dp[-1])
p03160
s011768152
Wrong Answer
N = int(input()) H = list(map(int, input().split())) H = [0] + H dp = [0] * (N+1) for i in range(2,N+1): dp[i] = min(dp[i-1]+abs(H[i]-H[i-1]), dp[i-2]+abs(H[i]-H[i-2])) res = dp[N] print(res)
p03160
s601880118
Wrong Answer
N = int(input()) a = [int(x) for x in input().split()] def dp(N,a): F = [0]*(len(a)+1) F[0]=0 F[1]=a[0] F[2]=abs(a[1]-a[0]) if N == 1: return F[1] elif N == 2: return F[2] #F[3] = min(F[1]+abs(a[2])) for n in range(3,N+1): F[n] = min(F[n-1] + abs(a[n-1]-a[n-2]),F[n-2]+abs(a[n-1]-a[n-3])) print(F) return F[-1] print(dp(N,a))
p03160
s960149088
Wrong Answer
N = int(input()) Array=list(map(int, input().split(' ')[:N])) cp = 0 ts = 0 while(cp != N-1): try: if( Array[cp+1]<Array[cp+2]): ts += abs(Array[cp]- Array[cp+1]) cp = cp+1 else: ts += abs(Array[cp]- Array[cp+2]) cp = cp+2 except : ts += abs(Array[cp]- Array[cp+1]) cp = cp+1 print(ts)
p03160
s004329681
Wrong Answer
N = int(input()) h = list(map(int,input().split())) A = [float('inf')] * (N) A[0] = 0 if N > 2: for i in range(N-2): p = A[i] + abs(h[i+1] - h[i]) q = A[i] + abs(h[i+2] - h[i]) if p < A[i+1]: A[i+1] = p if q < A[i+2]: A[i+2] = q print(A[N-1]) else: print(abs(h[1]-h[0]))
p03160
s946256091
Wrong Answer
a=int(input()) b=list(map(int,input().split())) c=[0,abs(b[0]-b[1])] for i in range(2,a): d=min(c[i-2]+abs(b[i-2]-b[i]),c[i-1]+abs(b[i-1]-b[i])) c.append(d) print(c)
p03160
s709485712
Wrong Answer
def chmin(dp, i, target): if (dp[i] > target): dp[i] = target n = int(input()) h = [i for i in input().split(" ")] dp =[10**4] * n dp[0] = 0 for i in range(1, n): chmin(dp, i, dp[i - 1] + abs(int(h[i - 1]) - int(h[i]))) if i > 1: chmin(dp, i, dp[i - 2] + abs(int(h[i - 2]) - int(h[i]))) print(dp[n - 1])
p03160
s016268569
Wrong Answer
def ch_min(a, b): if (a > b): a = b return a if __name__ == "__main__": N = int(input()) h = list(map(int, input().split())) INF = 10 ** 10 dp = [INF] * 100010 dp[0] = 0 for i in range(N): dp[i + 1] = ch_min(dp[i + 1], dp[i] + abs(h[i] - h[i - 1])) if (i > 1): dp[i + 2] = ch_min(dp[i + 2], dp[i] + abs(h[i] - h[i - 2])) print(dp[N - 1])
p03160
s550652797
Wrong Answer
a = int(input()) hs = [int(x) for x in input().split()] dp = [1000000000]* len(hs) if a == 1: print(hs[0]) exit() dp[0] = 0 dp[1] = abs(hs[1] - hs[0]) if a == 2: print(dp[1]) exit() limit_a = max(0, a-2) for i in range(min(limit_a, len(hs)-2)): if i + 1 < len(hs): dp[i+1] = min(abs(hs[i+1]- hs[i]), dp[i+1]) if(i+2 < len(hs)): dp[i+2] = min(abs(hs[i+2]- hs[i]), dp[i+2]) print(dp[-1])
p03160
s924656696
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp = [0] * (n) dp[0] = h[0] dp[1] = abs(h[0]-h[1]) for i in range(2,n): dp[i] = min(abs(h[i-1]-h[i])+dp[i-1], abs(h[i-2]-h[i])+dp[i-2]) print(dp[-1])
p03160
s889762572
Wrong Answer
INF = 10 ** 4 + 10 def chmin(a, b): if a > b: a = b return a n = int(input()) H = list(map(int, input().split())) DP = [INF] * n DP[0] = 0 DP[1] = abs(H[1] - H[0]) for i in range(2, n): DP[i] = chmin(DP[i], DP[i-1] + abs(H[i] - H[i-1])) DP[i] = chmin(DP[i], DP[i-2] + abs(H[i] - H[i-2])) print(DP[n-1])
p03160
s477469102
Wrong Answer
def chmin(a, b): if a > b: return b else: return a def main(): dp = [1e4]*100010 hs = [0]*100010 N = int(input()) hs[:N] = map(int, input().split()) dp[0] = 0 for i in range(N): dp[i+1] = chmin(dp[i+1], dp[i]+abs(hs[i+1]-hs[i])) dp[i+2] = chmin(dp[i+2], dp[i]+abs(hs[i+2]-hs[i])) print(dp[N-1]) return if __name__ == '__main__': main()
p03160
s366729994
Wrong Answer
N = int(input()) h = [int(x) for x in input().split()] dp = [1000000 for _ in range(N)] dp[0] = 0 dp[1] = abs(h[1] - h[0]) for i in range(2, N): dp[i] = min(dp[i], dp[i] + abs(h[i] - h[i-1])) dp[i] = min(dp[i], dp[i] + abs(h[i] - h[i-2])) print(dp[-1])
p03160
s303198520
Wrong Answer
s=str(input()) t=str(input()) n,m=len(s),len(t) ans='' dp=[[0]*(m+1) for _ in range(n+1)] for i in range(n): for j in range(m): if s[i]==t[j]: dp[i+1][j+1]=max(dp[i][j]+1,dp[i+1][j+1]) else: dp[i+1][j+1]=max(dp[i+1][j],dp[i][j+1]) while m>0 and n>0: if s[n-1]==t[m-1]:ans=s[n-1]+ans;n-=1;m-=1 elif dp[n][m]==dp[n-1][m]:n-=1 else:m-=1 print(ans)
p03160
s148436410
Wrong Answer
n=int(input()) dp=[10000000]*n h=list(map(int,input().split())) dp[0]=0 for i in range(n): for j in range(i+1,i+3): if j<n: dp[j]=min(dp[j],abs(h[i]-h[j])+dp[i]) print(dp[n-1])
p03160
s861607511
Wrong Answer
print(0)
p03160
s082414010
Wrong Answer
# DP practice # https://atcoder.jp/contests/dp/tasks/dp_a # 入力方法としてはこれが手軽 N = int(input()) h = list(map(int, input().split())) dp = list() # N = 0, 1 の時の処理も必要。だが省く dp.append(h[0]) dp.append(dp[0] + h[1] - h[0]) for i in range(2, N): dp.append(min(dp[i-2] + h[i] - h[i-2], dp[i-1] + h[i] - h[i-1])) print(dp[N-1])
p03160
s186346547
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp=[0]*(n+1) dp[1]=0 dp[2]=abs(h[0]-h[1]) for i in range(3,n+1): dp[i]=min(dp[i-2]+abs(h[i-3]-h[i-1]),dp[i-1]+abs(h[i-2]-h[i-1])) print(dp) print(dp[-1])
p03160
s249589481
Wrong Answer
def solve(): N = int(input()) heights = map(int, input().split(" ")) dp1 = 0 dp2 = abs(heights[1] - heights[0]) for i in range(2, N): tmp = dp2 dp2 = min( dp2 + abs(heights[i] - heights[i-1]), dp1 + abs(heights[i] - heights[i-2]) ) dp1 = tmp print(dp2)
p03160
s358043242
Wrong Answer
def chmin(a,b): return a if a<=b else b n,*h=map(int,open(0).read().split()) dp=[10000]*n dp[0]=0 for i in range(1,n): dp[i]=chmin(dp[i],dp[i-1]+abs(h[i]-h[i-1])) if i-2>=0: dp[i]=chmin(dp[i],dp[i-2]+abs(h[i]-h[i-2])) print(dp[n-1])
p03160
s317754538
Wrong Answer
def cost_1(n, heights): if n == 1: return 0 min_costs = [0] * n # Base case - First stone min_costs[0] = 0 # Baze case - Second stone min_costs[1] = abs(heights[1] - heights[0]) for i in range(2, n): min_costs[i] = min( abs(heights[i] - heights[i-2]) + min_costs[i-2], abs(heights[i] - heights[i-1]) + min_costs[i-1] ) print(min_costs[-1])
p03160
s213258712
Wrong Answer
n = int(input()) h = [int(x) for x in input().split()] inf = float('inf') dp = [inf] * n # initialize dp dp[0] = 0 dp[1] = abs(h[1] - h[0]) for i in range(1, n): if abs(h[i] - h[i-1]) < abs(h[i] - h[i-2]): dp[i] = dp[i-1] + abs(h[i] - h[i-1]) else: dp[i] = dp[i-2] + abs(h[i] - h[i-2]) print(dp[-1])
p03160
s845827217
Wrong Answer
n = int(input()) his = list(map(int, input().split())) dp = [] for j in range(n): dp.append(0) for i in range(0, n): if i >= 2: dpm1 = abs(his[i] - his[i-1]) dpm2 = abs(his[i] - his[i-2]) if dpm1 <= dpm2: dp[i] = dp[i-1] + dpm1 else: dp[i] = dp[i-2] + dpm2 elif i == 0: pass else: dp[i] = abs(his[i] - his[i-1]) print(dp[n-1])
p03160
s728693549
Wrong Answer
N = int(input()) h = [0] + list(map(int, input().split())) #0-index inf = float('inf') dp = [inf]*(N+1) dp[0] = 0 dp[1] = 0 for i in range(2,N+1): dp[i] = min(dp[i-1] + abs(h[i] - h[i-1]), dp[i-2] + abs(h[i] - h[i-2])) print(dp[N])
p03160
s536829378
Wrong Answer
def chmin(target, index, value): if (target[index] > value): target[index] = value n = int(input()) h = [i for i in input().split(" ")] dp =[10000] * n dp[0] = 0 for i in range(1, n): chmin(dp, i, dp[i - 1] + (abs(int(h[i]) - int(h[i - 1])))) if i > 1: chmin(dp, i, dp[i - 2] + (abs(int(h[i]) - int(h[i - 2])))) print(dp[n - 1])
p03160
s278404419
Wrong Answer
n=int(input()) arr=list(map(int,input().split())) if n < 2: print(0) prev2 = 0 prev1 = abs(arr[0]-arr[1]) if n == 2: print(prev1) for i in range(2, n): step_1 = abs(arr[i]-arr[i-1]) + prev1 step_2 = abs(arr[i-1]-arr[i-2]) + prev2 x = min(step_1, step_2) prev2 = prev1 prev1 = x print(prev1)
p03160
s586232308
Wrong Answer
# DP practice # https://atcoder.jp/contests/dp/tasks/dp_a # 入力方法としてはこれが手軽 N = int(input()) h = list(map(int, input().split())) dp = list() # N = 0, 1 の時の処理も必要。だが省く dp.append(0) dp.append(dp[0] + h[1] - h[0]) for i in range(2, N): dp.append(min(dp[i-2] + abs(h[i] - h[i-2]), dp[i-1] + abs(h[i] - h[i-1]))) print(dp)
p03160
s098788221
Wrong Answer
n=int(input()) cost=list(map(int,input().split())) for i in range(2,n): cost[i]+=min( abs(cost[i]-cost[i-1]), abs(cost[i]-cost[i-2]) ) print(cost[-1])
p03160
s719561656
Wrong Answer
n=int(input()) l=list(map(int,input().split())) dp=[0 for i in range(n)] dp[1]=l[1]-l[0] for i in range(2,n): dp[i]=min(dp[i-1]+l[i]-l[i-1],dp[i-2]+l[i]-l[i-2]) print(dp[n-1])
p03160
s063888990
Wrong Answer
import numpy as np N=int(input()) h=list(map(int,input().split())) #N=4 #h=[10,30,40,20] dp=np.zeros(N) print(dp) dp[1]=abs(h[1]-h[0]) print(dp) for i in range(N-2): dp[i+2]=min(abs(h[i+2]-h[i])+dp[i],abs(h[i+2]-h[i+1])+dp[i+1]) print(dp) #dp[2]=min(h[2]-h[0],h[1]-h[0]) #total print(dp[-1])
p03160
s521136218
Wrong Answer
n = int(input()) h = list(map(int,input().split())) dp = [0, abs(h[0]-h[1])] for i in range(n-2): dp.append(min(dp[-2] + abs(h[i]-h[i+2]), dp[-1] + abs(h[i]-h[i+1]))) print(dp[-1])
p03160
s775116576
Wrong Answer
N = int(input()) a = [int(x) for x in input().split()] def dp(N,a): F = [0]*(len(a)) F[0]=0 F[1]=abs(a[1]-a[0]) if N == 1: return F[0] elif N == 2: return F[1] for n in range(2,N): F[n] = min(F[n-1] + abs(a[n]-a[n-1]),F[n-2]+abs(a[n]-a[n-2])) print(F) return F[-1] print(dp(N,a))
p03160
s098937264
Wrong Answer
n = int(input()) h = list(map(int,input().split())) dp = [10**5]*n def chmin(a,b,i): if a > b: dp[i] = b dp[0] = 0 for i in range(1,n): chmin(dp[i],dp[i-1] + abs(h[i] - h[i-1]),i) chmin(dp[i],dp[i-1] + abs(h[i] - h[i-2]),i) print(dp[n-1])
p03160
s621542220
Wrong Answer
n=int(input()) l=list(map(int,input().split())) def frog(l,n): dp=[0]*n dp[0]=0 dp[1]=abs(l[1]-l[0]) for i in range(2,n): dp[i]=min(dp[i-1]+ abs(l[i]-l[i-1]),dp[i-2]+abs(l[i]-l[i-2])) return dp[n-1]
p03160
s793198082
Wrong Answer
N = int(input()) A = list(map(int,input().split())) dp = [0] * N dp[1] = abs(A[1] - A[0]) for i in range(2,N): dp[i] = min(dp[i-1] + abs(A[i] - A[i-1]),dp[i-2] + abs(A[i] - A[i-2])) print(dp)
p03160
s305515088
Wrong Answer
n = int(input()) h = list(map(int, input().split())) dp = 0 dp2 = 0 dp1 = abs(h[0] - h[1]) for i in range(2, n): dp = min( dp2 + abs(h[i] - h[i - 2]), dp1 + abs(h[i] - h[i - 1])) dp2, dp1 = dp1, dp print(dp)
p03160
s149396097
Wrong Answer
n = int(input()) l = [0] + [int(i) for i in input().split()] ans = [0]*(n+2) for i in range(2,n+1): ans[i]=min(ans[i-1]+abs(l[i-1]-l[i]),ans[i-2]+abs(l[i-2]-l[i])) print(ans[-2])
p03160
s482672453
Wrong Answer
N = int(input()) h = list(map(int, input().split())) ans = [1000000] * N ans[0] = 0 for i in range(N-1): ans[i+1] = min(ans[i+1], ans[i] + abs(h[i] - h[i+1])) if i + 2 > N -1: continue ans[i+2] = min(ans[i+2], ans[i] + abs(h[i] - h[i+2])) print(ans[-1])
p03160
s274669833
Wrong Answer
N = int(input()) h = [int(i) for i in input().split()] dp = [0 for i in range(N)] dp[1]= abs(h[1]-h[0]) for i in range(2,N): print(dp) dp[i] = min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2]+abs(h[i]-h[i-2])) print(dp[N-1])
p03160
s134823749
Wrong Answer
N = int(input()) H = list(map(int, input().split())) dp = [] for i, h in enumerate(H) : if (i==0) : dp.append(0) continue if (i==1) : dp.append(abs(H[0]-H[1])) continue one = abs(dp[i-2] + (H[i]-H[i-1])) two = abs(H[i]-H[i-2]) if (one < two): dp.append(dp[i-1] + one) else : dp.append(dp[i-2] + two) print(dp)
p03160
s985712156
Wrong Answer
N = int(input()) h = list(map(int,input().split())) cost = [100000]*N cost[0] = 0 for i in range(N-1): num = cost[i] + abs(h[i+1]-h[i]) if cost[i+1] > num: cost[i+1] = num if i > 0: num2 = cost[i-1] + abs(h[i]-h[i-2]) if cost[i+1] > num2: cost[i+1] = num2 print(cost[N-1])
p03160
s010597137
Wrong Answer
N=int(input()) line=input().split(" ") dp=[] for i in range(N): line[i]=int(line[i]) dp.append(10000000000) dp[0]=0 dp[1]=abs(line[1]-line[0]) for j in range(2,N): dp[j]=min(dp[j], dp[j-1]+abs(line[j]-line[j-1])) dp[j]=min(dp[j], dp[j-2]+abs(line[j]-line[j-2])) print(dp)
p03160
s954191352
Wrong Answer
def Frog1(): N = int(input()) Hs = list(map(int,input().split())) dp = [0 for i in range(N)] dp[0] = 0 dp[1] = abs(Hs[1]-Hs[0]) for i in range(2,N): dp[i] = min(abs(Hs[i-1]-Hs[i])+dp[i-1],abs(Hs[i-2]-Hs[i])+dp[i-2]) Frog1()
p03160
s012423517
Wrong Answer
def frog(arr): n=len(arr) if n<=1: return 0 dp=[0]*(n+1) dp[2]=abs(arr[0]-arr[1]) if n==2: return dp[2] for i in range(3,n+1): dp[i]=min(dp[i-1]+abs(arr[i-1]-arr[i-2]),dp[i-2]+abs(arr[i-1]-arr[i-3])) return dp[n] n=int(input()) arr=[int(i) for i in input().split()] frog(arr)
p03160
s327002283
Wrong Answer
n=int(input()) h=list(map(int,input().split())) dp=[0]*(n+1) dp[0]=0 dp[1]=abs(h[1]-h[0]) for i in range(2,n): dp[i]=min(dp[i-2]+abs(h[i]-h[i-2]),dp[i-1]+abs(h[i]-h[i-1])) print(dp) print(dp[-2])
p03160
s972011362
Wrong Answer
n=int(input()) h=[0]+list(map(int,input().split())) dp=[0]*(n+1) dp[2]=h[2]-h[1] for i in range(3,n+1): jump1=dp[i-2]+abs(h[i-2]-h[i]) jump2=dp[i-1]+abs(h[i-1]-h[i]) dp[i]=min(jump1,jump2) print(dp[n])
p03160
s099884099
Wrong Answer
from functools import lru_cache N = int(input()) heights = [int(h) for h in input().split()] @lru_cache(None) def dfs(i): if i == len(heights) - 1: return 0 if i >= len(heights): return float("inf") return min(abs(heights[i] - heights[i + 1]) + dfs(i + 1) if i + 1 < len(heights) else float("inf"), abs(heights[i] - heights[i + 2]) + dfs(i + 2) if i + 2 < len(heights) else float("inf"))
p03160
s905499714
Wrong Answer
N = int(input()) hs = list(map(int, input().split())) i = 0 total_cost = 0 while i < N-1: cost1 = abs(hs[i+1] - hs[i]) cost2 = abs(hs[i+2] - hs[i]) if i+2 < N else None if cost2 is not None and cost2 <= cost1: i += 2 total_cost += cost2 else: i += 1 total_cost += cost1 print(total_cost)
p03160
s899575211
Wrong Answer
N = int(input()) h = [0] + list(map(int, input().split())) # 便宜上、先頭に[0] dp = [None for _ in range(N+1)] # dp[i]:足場iに移動する最小コスト dp[0] = 0 # 便宜上 dp[1] = 0 # 初期位置のため、0 for i in range(2, N+1): one = dp[i-1] + abs(h[i]-h[i-1]) # 1段前からの移動 two = dp[i-2] + abs(h[i]-h[i-2]) # 2段前からの移動 dp[i] = min(one, two) print(dp[N])
p03160
s729270212
Wrong Answer
inp = int(input()) if inp>=400 and inp<=599: ans = 8 elif inp>=600 and inp<=799: ans = 7 elif inp>=800 and inp<=999: ans = 6 elif inp>=1000 and inp<=1199: ans = 5 elif inp>=1200 and inp<=1399: ans = 4 elif inp>=1400 and inp<=1599: ans = 3 elif inp>=1600 and inp<=1799: ans = 2 elif inp>=1800 and inp<=1999: ans = 1 try: print(ans) except: pass
p03160
s522193397
Wrong Answer
n = int(input()) h = list(map(int,input().split())) dp = [10**5]*n def chmin(a,b,i): if a > b: dp[i] = b dp[0] = 0 for i in range(1,n): chmin(dp[i],dp[i-1] + abs(h[i] - h[i-1]),i) if i >=2: chmin(dp[i],dp[i-2] + abs(h[i] - h[i-2]),i) print(dp[n-1])
p03160
s291273004
Wrong Answer
import math n = int(input()) h = list(map(int, input().split())) res = [0]*n for i in range(n): if i == 1: res[1] = abs(h[0] - h[1]) temp1 = abs(h[i] - h[i-2]) temp2 = abs(h[i] - h[i-1]) res[i] = min(res[i-2] + temp1, res[i-1] + temp2) print(res[n-1])
p03160
s661362909
Wrong Answer
from sys import stdin def solve(): n = int(input()) A = [int(i) for i in stdin.readline().split()] if n == 2: return abs(A[0] - A[1]) curr = 0 p2, p1 = A[0], abs(A[0] - A[1]) for i in range(2, len(A)): # print(p2, p1) curr += min(abs(A[i] - A[i-1]), abs(A[i] - A[i-2])) p2 = p1 p1 = curr return curr print(solve())
p03160
s181370668
Wrong Answer
number = int(input()) scaffolds = list(map(int, input().split())) scaffolds.insert(0, 0) costs = [ [0, 0] for i in range(number + 1)] for i in range(len(costs)): hight = scaffolds[i] if 0 <= i - 1: min_v = min(costs[i - 1]) hight_1 = scaffolds[i - 1] costs[i][0] = min_v + abs(hight_1 - hight) if 0 <= i - 2: min_v = min(costs[i - 2]) hight_2 = scaffolds[i - 2] costs[i][1] = min_v + abs(hight_2 - hight) print(min(costs[number]))