problem_id
stringclasses
100 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
6
806
p02578
s067401962
Accepted
# -*- coding: utf-8 -*- n = int(input()) a = list(map(int, input().split())) l = [] for i in range(len(a) - 1): if a[i + 1] < a[i]: l.append(a[i]-a[i + 1]) a[i + 1] = a[i] print(sum(l))
p02578
s039327170
Accepted
N = int(input()) A = list(map(int,input().rstrip().split(" "))) ans = 0 minnow = A[0] for i in range(1,N): if(minnow > A[i]): ans += minnow - A[i] else: minnow = A[i] print(ans)
p02578
s856400424
Accepted
N = int(input()) A = list(map(int, input().split())) mx = A[0] ans = 0 for i in range(1, N): if A[i] < mx: ans += mx-A[i] elif A[i] > mx: mx = A[i] print(ans)
p02578
s009454512
Accepted
n = int(input()) a = list(map(int, input().split())) fumi_sum = 0 for i in range(1,n): if a[i] < a[i-1]: fumi_sum += a[i-1] - a[i] a[i] += a[i-1] - a[i] print(fumi_sum)
p02578
s697495275
Accepted
N = int(input()) L = list(map(int,input().split())) ans=0 for i in range(N-1): if L[i]-L[i+1]>0: ans += L[i]-L[i+1] L[i+1]=L[i] print(ans)
p02578
s700686225
Accepted
N = int(input()) A = [int(i) for i in input().split()] pre_a = A[0] ans = 0 for a in A[1:]: ans += max(0, pre_a - a) pre_a = max(pre_a, a) print(ans)
p02578
s235648335
Accepted
N = int(input()) ARR = list(map(int,input().split())) def calculate(n, arr): currentHeight = arr[0] result = 0 for i in range(1,n): if arr[i] < currentHeight: result += (currentHeight - arr[i]) else: currentHeight = arr[i] return result res = calculate(N, ARR...
p02578
s757177519
Accepted
n=int(input()) row=list(map(int,input().split())) s=0 for i in range(1,n): if row[i-1]>row[i]: s+=row[i-1]-row[i] row[i]=row[i-1] print(s)
p02578
s511771142
Accepted
N=int(input()) A=list(map(int,input().split())) ans=0 for i in range(N-1): if A[i]>A[i+1]: plus=abs(A[i]-A[i+1]) A[i+1]+=plus ans+=plus print(ans)
p02578
s973924003
Accepted
N = int(input()) A = list(map(int,input().split())) ans = 0 for i in range(N-1): if A[i+1] < A[i]: ans += A[i]-A[i+1] A[i+1] = A[i] print(ans)
p02578
s078269767
Accepted
N=int(input()) s=[int(x) for x in input().split()] ans=0 for i in range(N-1): if s[i]>s[i+1]: ans+=(s[i]-s[i+1]) s[i+1]=s[i+1]+(s[i]-s[i+1]) print(ans)
p02578
s210094489
Accepted
n = int(input()) a = list(map(int, input().split())) tmp = a[0] ans = 0 for i in a: if i < tmp: ans += tmp-i else: tmp = i print(ans)
p02578
s193462719
Accepted
# coding: utf-8 # Your code here! n = int(input()) a = list(map(int,input().split(" "))) dai = 0 for i in range(1,n): if a[i] < a[i-1]: dai += a[i-1] - a[i] a[i] = a[i-1] print(dai)
p02578
s308799332
Accepted
N = int(input()) a = list(map(int, input().split())) count = 0 i = 0 for i in range(N-1): if a[i] <= a[i+1]: continue elif a[i] > a[i+1]: diff = a[i] - a[i+1] count = count + diff a[i+1] = a[i] print(count)
p02578
s957687434
Accepted
N = int(input()) people = [int(i) for i in input().split()] step = 0 front = people[0] for i in range(N): if front > people[i]: step += front - people[i] else: front = people[i] print(step)
p02578
s890563300
Accepted
n=int(input()) a=list(map(int,input().split())) cnt=0 for i in range(1,n): if a[i-1]>a[i]: cnt+=(a[i-1]-a[i]) a[i]=a[i-1] print(cnt)
p02578
s990969859
Accepted
n = int(input()) a = list(map(int, input().split())) count = 0 i = 1 while i < len(a): if a[i] < a[i-1]: count += a[i-1] - a[i] a[i] = a[i-1] i += 1 print(count)
p02578
s017169898
Accepted
N=int(input()) A=list(map(int, input().split())) h=0 for i in range(1,N): if A[i]<A[i-1]: h+=A[i-1]-A[i] A[i]+=A[i-1]-A[i] print(h)
p02578
s758576921
Accepted
n = int(input()) a = list(map(int,input().split())) bmax = a[0] st = 0 for i in range(1,n): if a[i] < bmax: st += bmax - a[i] else: bmax = a[i] print(st)
p02578
s864089379
Accepted
n = int(input()) a = list(map(int,input().split())) t = a[0] ans = 0 for i in range(1,n): if a[i] < t: ans += t-a[i] else: t = a[i] print(ans)
p02578
s575689524
Accepted
N = int(input()) A = list(map(int, input().split())) dif = 0 sum = 0 for i in range(N - 1): if A[i] > A[i + 1]: dif = A[i] - A[i + 1] sum += dif A[i +1] = A[i + 1] + dif print(sum)
p02578
s058011483
Accepted
number = int(input()) tall = list(map(int, input().split())) addition = 0 for each in range(1, number): difference = tall[each - 1] - tall[each] if difference >= 0: addition += difference tall[each] += difference print(addition)
p02578
s500817892
Accepted
n = int(input()) L = list(map(int,input().split())) maxh = L[0] sum1 = 0 for i in range(1,n): if L[i] > maxh: maxh = L[i] else: sum1 += maxh-L[i] print(sum1)
p02578
s386256938
Accepted
n=int(input()) heights=list(map(int,input().split())) step=0 for i in range(n-1) : if heights[i+1] < heights[i] : step += heights[i] - heights[i+1] heights[i+1] = heights[i] print(step)
p02578
s507265312
Accepted
def inp(): return input() def iinp(): return int(input()) def inps(): return input().split() def miinps(): return map(int,input().split()) def linps(): return list(input().split()) def lmiinps(): return list(map(int,input().split())) def lmiinpsf(n): return [list(map(int,input().split()))for...
p02578
s897549325
Accepted
N=int(input()) A=list(map(int,input().split())) ans=0 for i in range(1,N): if A[i-1]>A[i]: ans+=A[i-1]-A[i] A[i]=A[i-1] print(ans)
p02578
s640586095
Accepted
#template def inputlist(): return [int(j) for j in input().split()] #template N = int(input()) A = inputlist() maxa = A[0] ans= 0 for i in range(1,N): if A[i] < maxa: ans += maxa - A[i] else: maxa = A[i] print(ans)
p02578
s542804971
Accepted
n = int(input()) a = list(map(int,input().split())) m = a[0] stool = 0 for i in range(1,n): if a[i]>m: m = a[i] stool = stool + m-a[i] print(stool)
p02578
s932232536
Accepted
n = int(input()) h = [int(i) for i in input().split()] m = h[0] s = 0 for i in h: if(i > m): m = i else: s += m - i print(s)
p02578
s510912903
Accepted
N = int(input()) l = input().split() cnt = 0 current = int(l[0]) for i in range(1, N): now = int(l[i]) if now >= current: current = now if now < current: cnt += current - now print(cnt)
p02578
s185151104
Accepted
import sys, math, itertools, collections, bisect input = lambda: sys.stdin.buffer.readline().rstrip().decode('utf-8') inf = float('inf') ;mod = 10**9+7 mans = inf ;ans = 0 ;count = 0 ;pro = 1 n = int(input()) A = list(map(int, input().split())) for i in range(n): if i == 0: max = A[i] else: i...
p02578
s008019001
Accepted
N = int(input()) A = input().split() count = 0 for i in range(N): A[i] = int(A[i]) for i in range(N-1): if A[i] > A[i+1]: count += A[i] - A[i+1] A[i+1] = A[i] print(count)
p02578
s584695881
Accepted
n = int(input()) a = [int(i) for i in input().split()] ans = 0 for i in range(1,len(a)): if a[i-1] > a[i]: ii = a[i-1] - a[i] a[i] += ii ans += ii print(ans)
p02578
s979972434
Accepted
N = int (input ()) A = [int (x) for x in input().split()] X = A[0] P = 0 for i in range (N-1): if A[i+1] < X: P += X-A[i+1] elif A[i+1] > X: X = A[i+1] print (P)
p02578
s726206899
Accepted
N = int(input()) A = list(map(int,input().split())) B = A[0] ans = 0 for i in range(N): if B > A[i]: ans += abs(A[i] - B) B = max(A[i],B) print(ans)
p02578
s959978602
Accepted
n=int(input()) a=list(map(int,input().split())) tmp=a[0] ans=0 for i in a: if tmp>i: ans+=tmp-i else: tmp=i print(ans)
p02578
s011563356
Accepted
N = int(input()) A = list(map(int,input().split())) M=A[0] ans = 0 for i in range(1,N): if A[i]<M: ans += M - A[i] else: M = A[i] print(ans)
p02578
s522444465
Accepted
def main(): n = int(input()) a = list(map(int,input().split())) ans = 0 for i in range(1,n): if a[i-1]>a[i]: ans += a[i-1]-a[i] a[i] = a[i-1] print(ans) if __name__ == "__main__": main()
p02578
s379713987
Accepted
def main(): number_of_person = int(input()) array = [int(x) for x in input().split()] pre_h = 0 step_total = 0 for height in array: step_total += max(pre_h - height, 0) pre_h = max(height, pre_h) return step_total if __name__ == '__main__': ans = main() print(ans)
p02578
s151149132
Accepted
if __name__ == "__main__": n = int(input()) ai = list(map(int, input().split())) li = [] for i in range(n - 1): if ai[i] > ai[i + 1]: li.append(ai[i] - ai[i + 1]) ai[i+1]=ai[i] else: pass print(sum(li))
p02578
s110297204
Accepted
n=int(input()) arr=list(map(int,input().split())) ma=0 ans=0 for i in range(1,n): if arr[i]<arr[i-1]: ans+=arr[i-1]-arr[i] arr[i] = arr[i - 1] print(ans)
p02578
s859524540
Accepted
import numpy as np from numba import jit N = int(input('')) A1 = np.array(list(map(int, input('').split(' ')))) @jit(nopython=True) def func(A): step = 0 for k in range(0,N-1): if A[k] > A[k+1]: add = A[k] - A[k+1] step += add A[k+1] += add return step p...
p02578
s801436126
Accepted
n=int(input()) a=list(map(int,input().split())) ans=0 for i in range(1,n): ans += max(a[i-1]-a[i],0) a[i] = max(a[i-1],a[i]) print(ans)
p02578
s560815092
Accepted
n = int(input()) a = list(map(int, input().split())) total = 0 for i in range(1, n): if a[i-1] > a[i]: total += a[i-1] - a[i] a[i] = a[i-1] print(total)
p02578
s741380786
Accepted
n = int(input()) A = list(map(int,input().split())) x = A[0] ct = 0 for a in A: if x < a: x = a elif x > a: ct += (x-a) print(ct)
p02578
s226508433
Accepted
n=int(input()) a=list(map(int,input().split())) mx=0 s=0 for i in a: if mx<i: mx=i s+=mx-i print(s)
p02578
s282985910
Accepted
n = int(input()) a = list(map(int,input().split())) res = 0 pre = a[0] for i in range(1, n): if pre <= a[i]: pre = a[i] continue res += pre - a[i] print(res)
p02578
s066547951
Accepted
n = int(input()) a = list(map(int, input().split())) k = 0 m = a[0] for i in range(1, n): if m > a[i]: k += m-a[i] else: m = a[i] print(k)
p02578
s966428990
Accepted
def solve(n,arr): maxh = 0 h = 0 for i in range(1,n): curr = arr[i] curh = arr[i-1] f = max(curr,curh) maxh = max(f,maxh) if curr < maxh: h += maxh - curr # print(f"curr:{curr},curh:{curh},maxh:{maxh}") # print(f"h:{h}") return h ...
p02578
s299201472
Accepted
n=int(input()) a=list(map(int, input().split())) res=0 max=a[0] for i in range(1,n): if a[i]<max: res+=max-a[i] else: max=a[i] print(res)
p02578
s572963908
Accepted
import sys N = sys.stdin.readline() Alst = list(map(int, sys.stdin.readline().split())) now = 1 x = 0 for i in Alst: if now < i: now = i else: x += (now - i) print(x)
p02578
s915267642
Accepted
N=int(input()) A=list(map(int, input().split())) c=0 for i in range(N-1): if A[i]>A[i+1]: c=c+(A[i]-A[i+1]) A[i+1]=A[i] print(c)
p02578
s643023095
Accepted
N = int(input()) L = list(map(int, input().split())) ma = max(L) mi = L.index(ma) S = 0 nma = L[0] for i in range(1, len(L)): if mi <= i: S += ma - L[i] else: nma = max(nma, L[i]) S += nma - L[i] print(S)
p02578
s065342407
Accepted
n = int(input()) a = list(map(int,input().split())) cnt = 0 for i in range(n-1): if a[i+1]<a[i]: cnt += a[i]-a[i+1] a[i+1] = a[i] print(cnt)
p02578
s135421370
Accepted
n = int(input()) a = [int(i) for i in input().split(' ')] result = 0 max_height = 0 for i in range(n): an = a[i] if i == 0: max_height = an max_height_idx = 0 continue if an >= max_height: max_height = an max_height_idx = i continue result += (max_height - an) print(result)
p02578
s669064125
Accepted
N = int(input()) A = list(map(int, input().split())) ap = 0 xp = 0 xcount = 0 for i in range(N): a = A[i] x = (ap+xp)-a if x <= 0: xp = 0 else: xp = x xcount = xcount + xp ap = a print(xcount)
p02578
s674460512
Accepted
#!/usr/bin/env python # -*- coding: utf-8 -*- def main(): N = int(input()) A = list(map(int, input().split())) arr = A[0] ans = 0 for i in A: ans += abs(arr - i) if i <= arr else 0 arr = max(arr, i) print(ans) if __name__ == "__main__": main()
p02578
s412576046
Accepted
from collections import defaultdict, deque import sys, heapq, bisect, math, itertools, string, queue, copy, time from fractions import gcd import numpy as np sys.setrecursionlimit(10**8) INF = float('inf') MOD = 10**9+7 EPS = 10**-7 def inp(): return int(sys.stdin.readline()) def inpl(): return list(map(int, sys.stdin....
p02578
s611118435
Accepted
def main(): n = int(input()) ai = list(map(int, input().split())) cnt = 0 for i in range(n): if i != n-1: if ai[i] > ai[i+1]: cnt += ai[i]-ai[i+1] ai[i+1] = ai[i] print(cnt) if __name__ == "__main__": main()
p02578
s922253483
Accepted
from sys import stdin input = stdin.readline n = int(input()) a = list(map(int,input().split())) ma = -1 res = 0 for i in a: res += max(ma - i,0) ma = max(ma,i) print(res)
p02578
s294483600
Accepted
n = int(input()) li = list(map(int,input().split())) ans = 0 for i in range(n): if i > 0: if li[i-1] > li[i]: ans += li[i-1]-li[i] li[i] += (li[i-1]-li[i]) print(ans)
p02578
s575416470
Accepted
n=int(input()) a=list(map(int,input().split())) count=0 high=0 for i in range(n): if high>=a[i]: count+=high-a[i] else: high=a[i] print(count)
p02578
s870972199
Accepted
N = int(input()) *A, = map(int, input().split()) ans = 0 for i in range(N-1): v1, v2 = A[i], A[i+1] if v1<=v2: continue ans += v1-v2 A[i+1] = v1 print(ans)
p02578
s309760350
Accepted
import math def main(): n = int(input()) a_li = list(map(int,input().split())) ans = 0 for i in range(1,n): if(a_li[i] >= a_li[i-1]): continue ans += a_li[i-1] - a_li[i] a_li[i] = a_li[i-1] print(ans) if __name__ == "__main__": main()
p02578
s932251910
Accepted
n = input() a_list = list(map(int, input().split())) cnt = 0 tmp = 0 for a in range(len(a_list)-1): if (a_list[a] > a_list[a+1]): cnt += a_list[a] -a_list[a+1] a_list[a+1] += a_list[a] -a_list[a+1] # print(cnt) print(cnt)
p02578
s060742609
Accepted
n=int(input()) a=list(map(int,input().split())) dai=[0]*n x=a[0] for i in range(n-1): if a[i+1]-x<0: dai[i+1]=x-a[i+1] x=a[i+1]+dai[i+1] else: x=a[i+1] print(sum(dai))
p02578
s088404675
Accepted
N = int(input()) As = list(map(int, input().split())) ans = 0 tall = int(As[0]) for A in As: if(tall > A): ans += tall - A else: tall = A print(ans)
p02578
s887097476
Accepted
n=int(input()) a=[int(i) for i in input().split()] max_height=0 ans=0 for i in a: if max_height>i: ans+=max_height-i else: max_height=i print(ans)
p02578
s014768956
Accepted
N, *A = map(int, open(0).read().split()) ans = [] p = A[0] for i in range(N): if i == 0: continue if p > A[i]: ans.append(p - A[i]) else: p = A[i] print(sum(ans))
p02578
s363342958
Accepted
n = int(input()) a = list(map(int, input().split())) ret = 0 now = a[0] for i in range(1, n): if now > a[i]: ret += now - a[i] a[i] = now now = a[i] print(ret)
p02578
s633085587
Accepted
n = int(input()) a = list(map(int, input().split())) lmax = a[0] ans = 0 for i in a: ans += max(0, lmax-i) lmax = max(lmax, i) print(ans)
p02578
s604920988
Accepted
N = int(input()) A = list(map(int, input().split())) ans = 0 for i in range(1, len(A)): height = max(0, A[i-1] - A[i]) A[i] += height ans += height print(ans)
p02578
s563696995
Accepted
n = int(input()) a = list(map(int,input().split())) max = 0 sum = 0 for i in range(n): if a[i] > max: max = a[i] else: sum += (max - a[i]) print(sum)
p02578
s293974296
Accepted
n=int(input()) L=list(map(int,input().split())) max=0 ans=0 for i in range(n): if max>=L[i]: ans+=max-L[i] else: max=L[i] print(ans)
p02578
s754117466
Accepted
n = int(input()) a = list(map(int, input().split())) b = [0] * n b[0] = 0 for i in range(1, n): if a[i-1] + b[i-1] > a[i]: b[i] = a[i-1] + b[i-1] - a[i] else: b[i] = 0 c = 0 for i in range(1, n): c = c + b[i] print(c)
p02578
s520690040
Accepted
n = int(input()) ls = list(map(int,input().split())) sm = 0 for i in range(1,n): if ls[i] < ls[i-1]: sm += ls[i-1]-ls[i] ls[i] = ls[i-1] print(sm)
p02578
s242029254
Accepted
n=int(input()) a=list(map(int, input().split())) l=a[0] sm=0 for h in a: if(h<l): sm+=(l-h) elif(h>l): l=h print(sm)
p02578
s522025593
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 collection...
p02578
s909387309
Accepted
n = int(input()) a = list(map(int,input().split())) ans=0 for i in range(1,n): if a[i-1]>a[i]: ans+=a[i-1]-a[i] a[i] = a[i-1] print(ans)
p02578
s627935865
Accepted
N = int(input()) A = list(map(int, input().split())) ans = 0 for i in range(N): if i == 0: tmp = A[i] else: if tmp > A[i]: ans += (tmp - A[i]) else: tmp = A[i] print(ans)
p02578
s283385808
Accepted
N, A = input(), [int(v) for v in input().split()] # max(abs(x-y) for x, y in zip(A, A[1:])) stool = A[0] ans = 0 for i, h in enumerate(A): if h < stool: ans += stool - h stool = max(stool, h) print(ans)
p02578
s267645385
Accepted
# -*- coding: utf-8 -*- import sys sys.setrecursionlimit(10**9) INF=10**18 MOD=10**9+7 input=lambda: sys.stdin.readline().rstrip() YesNo=lambda b: bool([print('Yes')] if b else print('No')) YESNO=lambda b: bool([print('YES')] if b else print('NO')) int1=lambda x:int(x)-1 N=int(input()) A=list(map(int,input().split()))...
p02578
s711960821
Accepted
s = int(input()) arr = list(map(int, input().split())) ans = 0 for i in range(1,s): if arr[i] < arr[i-1]: ans += (arr[i-1]-arr[i]) arr[i] = arr[i-1] print(ans)
p02578
s720281106
Accepted
n = int(input()) a = list(map(int, input().split())) level = 0 step = 0 for i in range(n): if level < a[i]: level = a[i] else: step += level - a[i] print(step)
p02578
s478687725
Accepted
import math import sys import itertools from math import gcd from math import sqrt from sys import stdin def input() : return stdin.readline().rstrip() def mips(): return map(int,input().split()) def ii(): return int(input()) sys.setrecursionlimit(10**9) N = ii() A = [i for i in mips()] ans = 0 for i in range(...
p02578
s242643276
Accepted
n = int(input()) A = list(map(int, input().split())) m = A[0] ans = 0 for a in A[1:]: m = max(m,a) if m > a: ans += m-a print(ans)
p02578
s266152886
Accepted
n = int(input()) al = list(map(int, input().split())) ans = 0 for i in range(n-1): if al[i] >= al[i+1]: ans += al[i]-al[i+1] al[i+1] += (al[i]-al[i+1]) print(ans)
p02578
s144797151
Accepted
n = int(input()) nums = list(map(int, input().split())) ans = 0 maximum = 0 for num in nums: maximum = max(maximum, num) ans += maximum - num print(ans)
p02578
s815396100
Accepted
n=int(input()) l=list(map(int, input().split())) a=0 for i in range(n-1): if l[i]>l[i+1]: a=a+l[i]-l[i+1] l[i+1]=l[i] print(a)
p02578
s045792235
Accepted
import sys n=int(input()) li=[int(x) for x in input().split()] h=0 k=0 for i in range(n): if h<=li[i]: h=max(h,li[i]) else: k=k+(h-li[i]) h=max(h,li[i]) print(k)
p02578
s854571497
Accepted
N = int(input()) N_List = list(map(int,input().split())) ct = 0 for i in range(1,N): if N_List[i] < N_List[i-1]: ct += N_List[i-1] - N_List[i] N_List[i] = N_List[i-1] print(ct)
p02578
s398128222
Accepted
n = int(input()) num = list(map(int,input().split())) ans = 0 m = num[0] for i in range(1,n): if m >= num[i]: ans += m - num[i] else: m = num[i] print(ans)
p02578
s840150164
Accepted
n = int(input()) a = list(map(int, input().split())) ans = 0 cur_max=0 for x in a: if cur_max > x: ans += cur_max - x cur_max = max(cur_max, x) print(ans)
p02578
s329393064
Accepted
# -*- coding: utf-8 -*- def main(): N = int(input()) A = [int(i) for i in input().split()] ans = 0 max = A[0] for a in A: if max > a: ans += max-a else: max = a print(ans) if __name__ == "__main__": main()
p02578
s435957009
Accepted
n = int(input()) A = [0]+list(map(int,input().split())) ans = 0 for i in range(1,n+1): d = A[i-1] -A[i] if(d >0): A[i] += d ans += d print(ans)
p02578
s613971852
Accepted
# C - Step from itertools import accumulate import operator n = int(input()) a = list(map(int, input().split())) assert n == len(a) b = accumulate(a, max) s = sum(map(operator.sub, b, a)) print(s)
p02578
s097332289
Accepted
N = int(input()) A = [int(x) for x in input().split()] total = 0 for i in range(1, N): d = max(A[i-1] - A[i], 0) A[i] += d total += d print(total)
p02578
s221765510
Accepted
n = int(input()) l = list(map(int, input().split())) maxNum = l[0] total = 0 for i in range(1,len(l)): if maxNum <= l[i]: maxNum = l[i] else: total += maxNum - l[i] print(total)
p02578
s773963900
Accepted
n = int(input()) a = list(map(int,input().split())) ans = 0 for i in range(1,n): dif = a[i] - a[i-1] if dif<0: a[i] -= dif ans -= dif print(ans)
p02578
s567619457
Accepted
N = int(input()) A = list(map(int, input().split())) ans = 0 maxA = A[0] for i in range(1,N): if A[i] > maxA: maxA = A[i] else: ans = ans + maxA - A[i] print(ans)