Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
X = list(map(int, input().split()))
A = []
B=[]
for _ in range(X[2]):
    A.append(int(input()))
for i in range(0,X[0]):
    count=0
    for j in range(0,X[2]):
        if j<X[2]-1 and A[j]!=i+1:
            count=count+1
        elif j==X[2]-1:
            if A[j]!=i+1:
                count=count+1
                if count < X[1]:
                    B.append("Yes")
                else:
                    B.append("No")
            else:
                if count < X[1]:
                    B.append("Yes")
                else:
                    B.append("No")
            
print(B)

Fixed submission:
S=input()
if S=="Sunny":
    print("Cloudy")
elif S=="Cloudy":
    print("Rainy")
else:
    print("Sunny")
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
A = list(map(int, input().split()))
for i in range(0,M):
    A[A.index(max)]=int(A[A.index(max)])

print(sum(A))

Fixed submission:
import heapq
N, M = map(int, input().split())
A = list(map(lambda x:int(x)*(-1), input().split()))
heapq.heapify(A)
for i in range(0,M):
    a=heapq.heappop(A)
    heapq.heappush(A,(-1)*(-a//2))
print(-sum(A))

#　優先度付きキューが難しい

Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())
A = list(map(int, input().split()))
A.sort(reverse=True)
for i in range(0,M):
    A[0]=int(A[0]/2)
    A.sort(reverse=True)

print(sum(A))

Fixed submission:
import heapq
N, M = map(int, input().split())
A = list(map(lambda x:int(x)*(-1), input().split()))
heapq.heapify(A)
for i in range(0,M):
    a=heapq.heappop(A)
    heapq.heappush(A,(-1)*(-a//2))
print(-sum(A))

#　優先度付きキューが難しい

Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())
A = list(map(int, input().split()))
A.sort()
for i in range(0,M):
    A[N-1]=int(A[N-1]/2)
    A.sort()
count=0

print(sum(A))

Fixed submission:
import heapq
N, M = map(int, input().split())
A = list(map(lambda x:int(x)*(-1), input().split()))
heapq.heapify(A)
for i in range(0,M):
    a=heapq.heappop(A)
    heapq.heappush(A,(-1)*(-a//2))
print(-sum(A))

#　優先度付きキューが難しい
Buggy python submission (verdict: Runtime Error):
a=input()
if(a[len(a)-1]=="s"):
	a.append("e")
print(a+"s")

Fixed submission:
a=input()
if(a[len(a)-1]=="s"):
	a+="e"
print(a+"s")
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
count = 0
for a in range(1,1000001):
	for b in range(1,1000001):
		if a*b<N:
			count+=1
		else:
			break
print(count)

Fixed submission:
N=int(input())
count = 0
for a in range(1,1000001):
	count+=(N-1)//a
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
import fractions
#A=int(input())
#A=list(map(int,(input().split())))
A,B=list(map(int,(input().split())))
C=fractions.gcd(A,B)
lis=[]
waru=2
while (C!=1):
	
	if C%waru==0:
		lis.append(waru)
		while(C%waru==0):
			C/=waru
	waru+=1
print(len(lis)+1)

Fixed submission:
import fractions
#A=int(input())
#A=list(map(int,(input().split())))
A,B=list(map(int,(input().split())))
C=fractions.gcd(A,B)
lis=[]
waru=2
while (C!=1 and waru<=C**0.5+10):
	
	if C%waru==0:
		lis.append(waru)
		while(C%waru==0):
			C/=waru
	waru+=1
if C!=1:lis.append(waru)
print(len(lis)+1)
Buggy python submission (verdict: Time Limit Exceeded):
#A=int(input())
#A=list(map(int,(input().split())))
N,M=list(map(int,(input().split())))
A=[]
B=[]
C=[]
for x in range(M):
	te,mp=list(map(int,(input().split())))
	A.append(te)
	B.append(mp)
	temp=list(map(int,(input().split())))
	c=0
	for x in temp:
		c+=2**(x-1)
	C.append(c)
dp=[]
for x in range(M+1):
	dp.append([-1]*(2**N))
dp[0][0]=0

for i in range(M):
	for j in range(2**N):
		if (dp[i][j]>=0):
			#買わなかった場合
			if (dp[i+1][j]==-1):
				dp[i+1][j]=dp[i][j]
			else:
				dp[i+1][j]=min(dp[i+1][j],dp[i][j])
			#買った場合
			if (dp[i+1][j|C[i]]==-1):
				dp[i+1][j|C[i]]=dp[i][j]+A[i]
			else:
				dp[i+1][j|C[i]]=min(dp[i+1][j|C[i]],dp[i][j]+A[i])
"""
for x in dp:
	print(x)
print("\n",C)"""
print(dp[M][2**N-1])

Fixed submission:
#A=int(input())
#A=list(map(int,(input().split())))
N,M=list(map(int,(input().split())))
A=[]
B=[]
C=[]
for x in range(M):
	te,mp=list(map(int,(input().split())))
	A.append(te)
	B.append(mp)
	temp=list(map(int,(input().split())))
	c=0
	for x in temp:
		c+=2**(x-1)
	C.append(c)
dp=[]
for x in range(M+1):
	dp.append([-1]*(2**N))
dp[0][0]=0

for i in range(M):
	for j in range(2**N):
		if (dp[i][j]>=0):
			#買わなかった場合
			if (dp[i+1][j]==-1):
				dp[i+1][j]=dp[i][j]
			else:
				dp[i+1][j]=min(dp[i+1][j],dp[i][j])
			#買った場合
			if (dp[i+1][j|C[i]]==-1):
				dp[i+1][j|C[i]]=dp[i][j]+A[i]
			else:
				dp[i+1][j|C[i]]=min(dp[i+1][j|C[i]],dp[i][j]+A[i])
"""
for x in dp:
	print(x)
print("\n",C)"""
print(dp[M][2**N-1])
Buggy python submission (verdict: Runtime Error):
A,B,C,D = list(map(int, input().split()))
import math
l=C*D//math.gcd(C,D)
print(B+1-A -B//C+(A-1)//C -B//D+(A-1)//D +B//l+(A-1)//l )

Fixed submission:
A,B,C,D = list(map(int, input().split()))
def gcd(a, b):
    while b:
        a, b = b, a % b
    return a
l=C*D//gcd(C,D)
print(B+1-A -B//C+(A-1)//C -B//D+(A-1)//D +B//l-(A-1)//l )
Buggy python submission (verdict: Runtime Error):
N = list(map(int, input().split()))
d = {}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key<0:
            key=-key
        if key not in d.keys():
            d[key] = 0
        d[key] += 1
    pos.append(a)
    
print(N[0]-max(d.values()))

Fixed submission:
N = list(map(int, input().split()))
d = {0:0}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key<0:
            key=-key
        if key not in d.keys():
            d[key] = 0
        d[key] += 1
    pos.append(a)
    
print(N[0]-max(d.values()))

Buggy python submission (verdict: Runtime Error):
N = list(map(int, input().split()))
d = {}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key<0:
            key=-key
    pos.append(a)
    
print(N[0]-max(d.values()))

Fixed submission:
N = list(map(int, input().split()))
d = {0:0}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key<0:
            key=-key
        if key not in d.keys():
            d[key] = 0
        d[key] += 1
    pos.append(a)
    
print(N[0]-max(d.values()))

Buggy python submission (verdict: Runtime Error):
N = list(map(int, input().split()))
d = {}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key<0:
            key=-key
        if key not in d:
            d[key] = 0
        d[key] += 1
    pos.append(a)
    
print(N[0]-max(d.values()))

Fixed submission:
N = list(map(int, input().split()))
d = {0:0}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key<0:
            key=-key
        if key not in d.keys():
            d[key] = 0
        d[key] += 1
    pos.append(a)
    
print(N[0]-max(d.values()))

Buggy python submission (verdict: Runtime Error):
N = list(map(int, input().split()))
d = {}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key not in d:
            d[key] = 0
        d[key] += 1
    pos.append(a)
    
print(N[0]-max(d.values()))

Fixed submission:
N = list(map(int, input().split()))
d = {0:0}

pos=[]
for x in range(N[0]):
    a = list(map(int, input().split()))
    for y in pos:
        key = (a[0]-y[0])*(10**11)+(a[1]-y[1])
        if key<0:
            key=-key
        if key not in d.keys():
            d[key] = 0
        d[key] += 1
    pos.append(a)
    
print(N[0]-max(d.values()))
Buggy python submission (verdict: Time Limit Exceeded):
N,K=list(map(int, input().split()))
h=list(map(int, input().split()))
history=[0]*N
if N-1<=K:#無理久保なんですけど～～～
	print(abs(h[N-1]-h[0]))
else:#可能久保
	for made in range(1,K):#自明な履歴つくりまーっす
		kouho=[]
		for kara in range(0,made):
			kouho.append(history[kara]+abs(h[made]-h[kara]))
		history[made]=min(kouho)
	for made in range(K,N):#履歴踏まえのみ履歴を作りながら進む
		kouho=[]
		for kara in range(made-K,made):
			kouho.append(history[kara]+abs(h[made]-h[kara]))
		history[made]=min(kouho)
	print(history[N-1])
#print(history)

Fixed submission:
N,K=list(map(int, input().split()))
h=list(map(int, input().split()))
history=[0]*N
if N-1<=K:#無理久保なんですけど～～～
	print(abs(h[N-1]-h[0]))
else:#可能久保
	for made in range(1,K):#自明な履歴つくりまーっす
		kouho=[]
		for kara in range(0,made):
			kouho.append(history[kara]+abs(h[made]-h[kara]))
		history[made]=min(kouho)
	for made in range(K,N):#履歴踏まえのみ履歴を作りながら進む
		kouho=[]
		for kara in range(made-K,made):
			kouho.append(history[kara]+abs(h[made]-h[kara]))
		history[made]=min(kouho)
	print(history[N-1])
#print(history)
Buggy python submission (verdict: Time Limit Exceeded):
N,K=map(int,input().split())
L=[]
for i in range(K):
    l,r=map(int,input().split())
    L.append([l,r+1])
L.sort()
mod=998244353
A=[0 for i in range(N+1)]
A[1]=1
for i in range(N+1):
    if A[i]>0:
        A[i]%=mod
        for l,r in L:
            for n in range(l+i,r+i):
                if n<=N:
                    A[n]+=A[i]
                else:
                    break
print(A[N]%mod)

Fixed submission:
N,k=map(int,input().split())
L=[0 for i in range(2)]

K=[]
for i in range(k):
    l,r=map(int,input().split())
    K.append([l,r])
mod=998244353
L[1]=1
R=[0,1]
for i in range(2,N+1):
    cnt=0
    for l,r in K:
        cnt+=R[max(0,i-l)]
        cnt-=R[max(0,i-(r+1))]
    cnt%=mod
    L.append(cnt)
    R.append(R[-1]+cnt)
print(L[-1]%mod)
#print(R)
Buggy python submission (verdict: Time Limit Exceeded):
for i in range(1,1000000):
    S="7"*i
    #print(S)
    S=int(S)
    if S%999983==0:
        print(S,i)

Fixed submission:
K=int(input())


if K%2==0 or K%5==0:
    print(-1)
    exit()
elif K==7 or K==1:
    print(1)
else:
    M=7%K
    B=7%K
    for i in range(10**7):
        A=((B*10)%K)
        M+=A
        M%=K
        if M==0:
            print(i+2)
            exit()
        B=A+0
        #print(M,B,i)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
S=list(input())
RS=S[::-1]
#print(RS)
RSS=[]
F=0
W=0
R=0
for i in range(len(RS)):
    if F==0:
        if RS[i]=="R":
            RSS.append("R")
            R+=1
            F=1
    else:
        RSS.append(RS[i])
        if RS[i]=="R":
            R+=1
        else:
            W+=1

SS=RSS[::-1]
#print(SS,R,W)

LW=[]
LR=[]
for i in range(len(SS)):
    if SS[i]=="W":
        LW.append(i)
    else:
        LR.append(i)
LR=LR[::-1]

while len(LW)!=len(LR):
    if len(LW)<len(LR):
        LW.append(10**7)
    else:
        LW.append(-1)
LW.append(10**7)
LR.append(-1)
#print(LW,LR)
for i in range(len(LR)):
    if LW[i]>LR[i]:
        cnt=i
        break
print(min(cnt,W,R))

Fixed submission:
N=int(input())
S=list(input())
RS=S[::-1]
#print(RS)
RSS=[]
F=0
W=0
R=0
for i in range(len(RS)):
    if F==0:
        if RS[i]=="R":
            RSS.append("R")
            R+=1
            F=1
    else:
        RSS.append(RS[i])
        if RS[i]=="R":
            R+=1
        else:
            W+=1

SS=RSS[::-1]
#print(SS,R,W)

LW=[]
LR=[]
for i in range(len(SS)):
    if SS[i]=="W":
        LW.append(i)
    else:
        LR.append(i)
LR=LR[::-1]


LW.append(10**7)
LR.append(-1)
#print(LW,LR)
for i in range(len(LR)):
    if LW[i]>LR[i]:
        cnt=i
        break
print(min(cnt,W,R))
Buggy python submission (verdict: Time Limit Exceeded):
N,K=map(int,input().split())
L=list(map(int,input().split()))

import heapq

Q=[]
for i in range(N):
    Q.append((-L[i],L[i],1))
heapq.heapify(Q)

for i in range(K):
    l,B,cnt=heapq.heappop(Q)
    heapq.heappush(Q,(-B/(cnt+1),B,cnt+1))
#print(Q)
#print(Q[0][0])

import math
ans=-Q[0][0]
print(math.ceil(ans))

Fixed submission:
N,K=map(int,input().split())
L=list(map(int,input().split()))
    
import math
MAX=10**9
MIN=0
for i in range(100):
    Mid=(MAX+MIN)/2
    cnt=0
    for j in range(N):
        cnt+=L[j]//Mid
    if cnt<=K:
        MAX=Mid
    else:
        MIN=Mid
    #print(cnt)
print(math.ceil(Mid))
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
ans=1
L=[1 for i in range(N+1)]
for i in range(2,N+1):
    ans+=i*(L[i]+1)
    for j in range(2,N+1):
        if j*i<=N:
            L[i*j]+=1
print(ans)
#print(L)

Fixed submission:
N=int(input())
ans=0
for i in range(1,N+1):
    c=N//i
    ans+=((i+i*c)*c)//2
print(ans)
Buggy python submission (verdict: Runtime Error):
N=int(input())
n=0
for i in range(1,10):
   if N<=(n+26**i):
       break
   else:
       n+=26**i
#print(i)

N-=n
N-=1
#print(N)
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 j in range(i):
    ans+=A[N//(26**(i-1-j))]
    N%=(26**(i-1-j))
print(ans)

Fixed submission:
N=int(input())
n=0
for i in range(1,15):
   if N<=(n+26**i):
       break
   else:
       n+=26**i
#print(i)

N-=n
N-=1
#print(N)
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 j in range(i):
    ans+=A[N//(26**(i-1-j))]
    N%=(26**(i-1-j))
print(ans)
Buggy python submission (verdict: Runtime Error):
def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

mod = 10**9+7 #出力の制限
N = 10**6+5
g1 = [1, 1] # 元テーブル
g2 = [1, 1] #逆元テーブル
inverse = [0, 1] #逆元テーブル計算用テーブル

for i in range( 2, N + 1 ):
    g1.append( ( g1[-1] * i ) % mod )
    inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
    g2.append( (g2[-1] * inverse[-1]) % mod )
    
K=int(input())
s=input()
S=len(s)

ans=0
for i in range(K+1):
    ans+=(cmb(i+S-1,S-1,mod)*pow(25,i,mod)*pow(26,K-i,mod))%mod
    ans%=mod
print(ans)
    


Fixed submission:
def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

mod = 10**9+7 #出力の制限
N = 2*(10**6)+5
g1 = [1, 1] # 元テーブル
g2 = [1, 1] #逆元テーブル
inverse = [0, 1] #逆元テーブル計算用テーブル

for i in range( 2, N + 1 ):
    g1.append( ( g1[-1] * i ) % mod )
    inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
    g2.append( (g2[-1] * inverse[-1]) % mod )
    
K=int(input())
s=input()
S=len(s)

ans=0
for i in range(K+1):
    ans+=(cmb(i+S-1,S-1,mod)*pow(25,i,mod)*pow(26,K-i,mod))%mod
    ans%=mod
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
X=10**6+1
E=[1 for i in range(X)]
E[0]=0
N=int(input())
A=list(map(int,input().split()))

import copy
B=copy.deepcopy(A)
B.sort()

D={}
for i in range(N):
    if A[i] not in D:
        D[A[i]]=1
    else:
        D[A[i]]=2
ANS=0
for i in range(N):
    if D[B[i]]==2:
        for j in range(1,10**7):
            if B[i]*j>=len(E):
                break
            else:
                E[B[i]*j]=0
    else:
        if E[B[i]]!=0:
            ANS+=1
            for j in range(1,10**7):
                if B[i]*j>=len(E):
                    break
                else:
                    E[B[i]*j]=0
print(ANS)
                

Fixed submission:
X=10**6+1
E=[1 for i in range(X)]
E[0]=0
N=int(input())
A=list(map(int,input().split()))

import copy
B=copy.deepcopy(A)
B.sort()

D={}
for i in range(N):
    if A[i] not in D:
        D[A[i]]=1
    else:
        D[A[i]]=2
ANS=0
for i in range(N):
    if D[B[i]]==2 and E[B[i]]==1:
        for j in range(1,10**7):
            if B[i]*j>=len(E):
                break
            else:
                E[B[i]*j]=0
    elif D[B[i]]==2 and E[B[i]]==0:
        continue
    else:
        if E[B[i]]!=0:
            ANS+=1
            for j in range(1,10**7):
                if B[i]*j>=len(E):
                    break
                else:
                    E[B[i]*j]=0
print(ANS)
Buggy python submission (verdict: Runtime Error):
A,B=input().split()
A=int(A)
B=B.replace(".","")
print(A*B//100)

Fixed submission:
A,B=input().split()
A=int(A)
B=B.replace(".","")
print(A*int(B)//100)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
if N==0:
    print("Yes")
    exit()

P=[]
M=[]
for i in range(N):
    s=input()
    f=0
    m=0
    cnt=0
    for j in range(len(s)):
        if s[j]=="(":
            cnt+=1
        else:
            cnt-=1
            if cnt<m:
                m=cnt
    if cnt>=0:
        P.append([m,cnt])
    else:
        M.append([m-cnt,-cnt])
P.sort(reverse=True)
M.sort(reverse=True)
#print(P)
#print(M)
SUM=0
for i,j in P:
    SUM+=j
for i,j in M:
    SUM-=j
if SUM!=0:
    print("No")
    exit()

SUMP=0
for i,j in P:
    if SUMP>=(-i):
        SUMP+=j
    else:
        print("No")
        exit()
        
SUMM=0
for i,j in M:
    if SUMM>=(-i):
        SUMM+=j
    else:
        print("No")
        exit()
print("Yes")

Fixed submission:
N=int(input())
if N==0:
    print("Yes")
    exit()

P=[]
M=[]
for i in range(N):
    s=input()
    f=0
    m=0
    cnt=0
    for j in range(len(s)):
        if s[j]=="(":
            cnt+=1
        else:
            cnt-=1
            if cnt<m:
                m=cnt
    if cnt>=0:
        P.append([m,cnt])
    else:
        M.append([m-cnt,-cnt])
P.sort(reverse=True)
M.sort(reverse=True)
#print(P)
#print(M)
SUM=0
for i,j in P:
    SUM+=j
for i,j in M:
    SUM-=j
if SUM!=0:
    print("No")
    exit()

SUMP=0
for i,j in P:
    if SUMP>=(-i):
        SUMP+=j
    else:
        print("No")
        exit()
        
SUMM=0
for i,j in M:
    if SUMM>=(-i):
        SUMM+=j
    else:
        print("No")
        exit()
print("Yes")
Buggy python submission (verdict: Time Limit Exceeded):
s=list(input())
S=[]
for i in range(len(s)):
    S.append(int(s[i]))
from collections import defaultdict
D = defaultdict(int)
ans=0
for i in range(len(S)):
    d=defaultdict(int)
    d[S[i]]=1
    for k,v in D.items():
        d[(k*10+S[i])%2019]+=v
    ans+=d[0]
    D=d
print(ans)

Fixed submission:
S=input()

mod=2019
D={}
S=S[::-1]
now=0

for i in range(len(S)):
    if (int(S[i])*pow(10,i,mod)+now)%mod not in D:
        D[(int(S[i])*pow(10,i,mod)+now)%mod]=1
    else:
        D[(int(S[i])*pow(10,i,mod)+now)%mod]+=1
    now=(int(S[i])*pow(10,i,mod)+now)%mod
#print(D)
ans=0
for k,v in D.items():
    if k==0:
        v+=1
    ans+=v*(v-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S=list(input())
from collections import defaultdict
D = defaultdict(int)
ans=0
for i in range(len(S)):
    d=defaultdict(int)
    d[int(S[i])]=1
    for k,v in D.items():
        d[(k*10+int(S[i]))%2019]+=v
    ans+=d[0]
    D=d
print(ans)

Fixed submission:
S=input()

mod=2019
D={}
S=S[::-1]
now=0

for i in range(len(S)):
    if (int(S[i])*pow(10,i,mod)+now)%mod not in D:
        D[(int(S[i])*pow(10,i,mod)+now)%mod]=1
    else:
        D[(int(S[i])*pow(10,i,mod)+now)%mod]+=1
    now=(int(S[i])*pow(10,i,mod)+now)%mod
#print(D)
ans=0
for k,v in D.items():
    if k==0:
        v+=1
    ans+=v*(v-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S=list(input())
#print(S)
D={}
ans=0
for i in range(len(S)):
    d={}
    d[int(S[i])]=1
    for k,v in D.items():
        if (k*10+int(S[i]))%2019 not in d:
            d[(k*10+int(S[i]))%2019]=v
        else:
            d[(k*10+int(S[i]))%2019]+=v
    if 0 in d:
        ans+=d[0]
    D=d
print(ans)

Fixed submission:
S=input()

mod=2019
D={}
S=S[::-1]
now=0

for i in range(len(S)):
    if (int(S[i])*pow(10,i,mod)+now)%mod not in D:
        D[(int(S[i])*pow(10,i,mod)+now)%mod]=1
    else:
        D[(int(S[i])*pow(10,i,mod)+now)%mod]+=1
    now=(int(S[i])*pow(10,i,mod)+now)%mod
#print(D)
ans=0
for k,v in D.items():
    if k==0:
        v+=1
    ans+=v*(v-1)//2
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
A=list(map(int,input().split()))
L=[]
for i in range(N):
    L.append([A[i],i])
#print(L)
ans=0
import copy
from collections import deque
for i in range(1,N):
    cnt=0
    a=copy.deepcopy(L[:i])
    b=copy.deepcopy(L[i:])
    #print(a,b)
    a.sort(reverse=True)
    b.sort(reverse=True)
    #print("ab",a,b)
    A=deque([N-len(a)+j for j in range(len(a)) ])
    B=deque([j for j in range(len(b))])
    #print(A)
    #print(B)
    for j in range(len(a)):
        if abs(a[j][0]*(a[j][1]-A[0]))>abs(a[j][0]*(a[j][1]-A[-1])):
            cnt+=abs(a[j][0]*(a[j][1]-A[0]))
            A.popleft()
        else:
            cnt+=abs(a[j][0]*(a[j][1]-A[-1]))
            A.pop()
    #print("A",cnt)
    for j in range(len(b)):
        if abs(b[j][0]*(b[j][1]-B[0]))>abs(b[j][0]*(b[j][1]-B[-1])):
            cnt+=abs(b[j][0]*(b[j][1]-B[0]))
            B.popleft()
        else:
            cnt+=abs(b[j][0]*(b[j][1]-B[-1]))
            B.pop()
    #print(cnt)
    if ans<cnt:
        ans=cnt
print(ans)


Fixed submission:
N=int(input())
A=list(map(int,input().split()))

L=[[10**10,0]]
for i in range(N):
    L.append([A[i],i])
L.sort(reverse=True)
#print(L)
DP=[[0 for i in range(N+1)]for j in range(N+1)]
#j=右に押し込んだ数
for i in range(1,N+1):
    for j in range(i+1):
        if j==0:
            DP[i][j]=DP[i-1][j]+L[i][0]*abs(L[i][1]-(i-1))
            #print(DP,DP[i-1][j]+L[i][0]*abs(L[i][1]-(i-1)))
        elif j==i:
            DP[i][j]=DP[i-1][j-1]+L[i][0]*abs(L[i][1]-(N-j))
            #print(DP,DP[i-1][j-1]+L[i][0]*abs(L[i][1]-(N-j)))
        else:
            DP[i][j]=max(DP[i-1][j]+L[i][0]*abs(L[i][1]-(i-1-j)),DP[i-1][j-1]+L[i][0]*abs(L[i][1]-(N-j)))
            #print(DP,DP[i-1][j]+L[i][0]*abs(L[i][1]-(i-1-j)),DP[i-1][j-1]+L[i][0]*abs(L[i][1]-(N-j)))
print(max(DP[-1]))