Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import heapq
n,k = map(int,input().split())
a = list(map(int,input().split()))
mod = 10**9+7
p = []
m = []
ans = 1
for i in a:
    if i < 0:
        heapq.heappush(m,i)
    else:
        heapq.heappush(p,-i)
heapq.heappush(m,0)
heapq.heappush(m,0)
heapq.heappush(p,0)
heapq.heappush(p,0)
m1 = heapq.heappop(m)
m2 = heapq.heappop(m)
p1 = -heapq.heappop(p)
p2 = -heapq.heappop(p)
while k:
    if k%2 == 1:
        ans *= p1
        p1 = p2
        p2 = -heapq.heappop(p)
        k -= 1
    elif m1 * m2 > p1 * p2:
        ans *= m1 * m2
        m1 = heapq.heappop(m)
        m2 = heapq.heappop(m)
        k -= 2
    else:
        ans *= p1
        p1 = p2
        p2 = -heapq.heappop(p)
        k -= 1
    ans %= mod
print(ans)
    

Fixed submission:
from collections import deque
n,k = map(int,input().split())
a = list(map(int,input().split()))
mod = 10**9+7
p = []
m = []
ans = 1
for i in a:
    if i < 0:
        m.append(-i)
    else:
        p.append(i)
cp = len(p)
cm = len(m)
m.append(0)
m.append(0)
p.append(0)
p.append(0)
p.sort()
m.sort()
p = deque(p)
m = deque(m)
if cm == n and k%2 == 1:
    f = 1
else:
    f = 0 
if f == 0:
    while k:
        # print(k,cm,m)
        if k%2 == 1 and cp:
            p1 = deque.pop(p)
            ans *= p1
            k -= 1
            cp -= 1
        elif f == 0 and m[-1] * m[-2] > p[-1] * p[-2] and cm > 1 and k>1:
            m1 = deque.pop(m)
            m2 = deque.pop(m)
            ans *= m1 * m2
            cm -= 2
            k -= 2
        elif cp > 0:
            p1 = deque.pop(p)
            ans *= p1
            k -= 1
            cp -= 1
        else:
            
            ans *= -m[2]
            m1 = deque.popleft(m)
            m2 = deque.popleft(m)
            m3 = deque.popleft(m)
            deque.appendleft(m,m1)
            deque.appendleft(m,m2)
            cm -= 1
            k -= 1
        ans %= mod
else:
    m1 = deque.popleft(m)
    m2 = deque.popleft(m)
    m1 = deque.popleft(p)
    m2 = deque.popleft(p)
    deque.append(m,10**10)
    deque.append(p,10**10)
    while k:
        k-=1
        # print(p,m)
        if p[0] < m[0]:
            ans *= deque.popleft(p)
        else:
            ans *= -deque.popleft(m)
        ans %= mod

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
d = int(input())
c = list(map(int,input().split()))
ans = []
fin = [1]*d
pen = [0]*26
sattemp = 0
sat = 0
sl = [list(map(int,input().split())) for i in range(d)]
for k in range(330):
    for l in range(33):
        for i in range(d):
            s = sl[i]
            sp = sum(pen)
            temp = -(10**9)
            for j in range(26):
                if s[j]*l*0.1-(sp-pen[j])*(k*0.01) > temp:
                    temp = s[j]*l*0.1-(sp-pen[j])*(k*0.01)
                    tempans = j+1
            ans += [tempans]
            sattemp += s[tempans-1]-sp+pen[tempans-1]
            for j in range(26):
                pen[j] += c[j]
                pen[tempans-1] = 0
        if sattemp > sat:
            sat = sattemp
            fin = ans
        ans = []
        pen = [0]*26
        # print(k,sattemp)
        sattemp = 0
for i in fin:
    print(i)

Fixed submission:
d = int(input())
c = list(map(int,input().split()))
for i in range(d):
    s = list(map(int,input().split()))
    print(s.index(max(s))+1)

Buggy python submission (verdict: Time Limit Exceeded):
d = int(input())
c = list(map(int,input().split()))
ans = []
fin = [1]*d
pen = [0]*26
sattemp = 0
sat = 0
sl = [list(map(int,input().split())) for i in range(d)]
for k in range(400):
    for l in range(28):
        for i in range(d):
            s = sl[i]
            sp = sum(pen)
            temp = -(10**9)
            for j in range(26):
                if s[j]*l*0.1-(sp-pen[j])*(k*0.01) > temp:
                    temp = s[j]*l*0.1-(sp-pen[j])*(k*0.01)
                    tempans = j+1
            ans += [tempans]
            sattemp += s[tempans-1]-sp+pen[tempans-1]
            for j in range(26):
                pen[j] += c[j]
                pen[tempans-1] = 0
        if sattemp > sat:
            sat = sattemp
            fin = ans
        ans = []
        pen = [0]*26
        # print(k,sattemp)
        sattemp = 0
for i in fin:
    print(i)

Fixed submission:
d = int(input())
c = list(map(int,input().split()))
for i in range(d):
    s = list(map(int,input().split()))
    print(s.index(max(s))+1)

Buggy python submission (verdict: Runtime Error):
d = int(input())
c = list(map(int,input().split()))
ans = []
pen = [0]*26
sattemp = 0
sat = 0
sl = [list(map(int,input().split())) for i in range(d)]
for k in range(1,20):
    for i in range(d):
        s = sl[i]
        sp = sum(pen)
        temp = -(10**9)
        for j in range(26):
            if s[j]-(sp-pen[j])**k > temp:
                temp = s[j]-(sp-pen[j])**k
                tempans = j+1
        ans += [tempans]
        sattemp += s[tempans-1]-sp+pen[tempans-1]
        for j in range(26):
            pen[j] += c[j]
            pen[tempans-1] = 0
    if sattemp > sat:
        sat = sattemp
        fin = ans
    ans = []
    sattemp = 0
for i in fin:
    print(i)
# print(sat)

Fixed submission:
d = int(input())
c = list(map(int,input().split()))
for i in range(d):
    s = list(map(int,input().split()))
    print(s.index(max(s))+1)
Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,d = map(int,input().split())
ans = 0
dp = [[0]*(d+1) for i in range(c+1)]
mod = 998244353
dp[a][b] = 1
for i in range(a+1,c+1):
    dp[i][b] = dp[i-1][b] * b % mod
for i in range(b+1,d+1):
    dp[a][i] = dp[a][i-1] * a % mod
for i in range(a+1,c+1):
    for j in range(b+1,d+1):
        dp[i][j] = ((dp[i-1][j]*j) + (dp[i][j-1]*i) - (dp[i-1][j-1]*(i-1)*(j-1)))%mod
print(dp[c][d])

Fixed submission:
a,b,c,d = map(int,input().split())
ans = 0
dp = [[0]*(d+1) for i in range(c+1)]
mod = 998244353
dp[a][b] = 1
for i in range(a+1,c+1):
    dp[i][b] = dp[i-1][b] * b % mod
for i in range(b+1,d+1):
    dp[a][i] = dp[a][i-1] * a % mod
for i in range(a+1,c+1):
    for j in range(b+1,d+1):
        dp[i][j] = ((dp[i-1][j]*j) + (dp[i][j-1]*i) - (dp[i-1][j-1]*(i-1)*(j-1)))%mod
print(dp[c][d])
Buggy python submission (verdict: Runtime Error):
import numpy as np
n = int(input())
a = list(map(int,input().split()))+[10**7]
a.sort()
e = np.zeros(2*10**5+1)
ans = 0
for i in range(n):
    if e[a[i]] == 0 and a[i] != a[i+1]:
        ans += 1
    e[::a[i]] = 1
print(ans)

Fixed submission:
import numpy as np
n = int(input())
a = list(map(int,input().split()))+[10**7]
a.sort()
e = np.zeros(10**6+1)
ans = 0
for i in range(n):
    if e[a[i]] == 0:
        e[::a[i]] = 1
        if a[i] != a[i+1]:
            ans += 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
s = 1
for i in a:
    s *= i
    
if s>10**18:
    print(-1)
else:
    print(s) 


Fixed submission:
n = int(input())
a = list(map(int,input().split()))
a.sort()
s = 1
for i in a:
    s *= i
    if s>10**18:
        print(-1)
        exit()
else:
    print(s)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
s = 1
for i in a:
    s *= i
    
if s>10**18:
    print(-1)
else:
    print(s) 

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
a.sort()
s = 1
for i in a:
    s *= i
    if s>10**18:
        print(-1)
        exit()
else:
    print(s)
Buggy python submission (verdict: Runtime Error):
n,k = map(int,input().split())
a = [0]+list(map(int,input().split()))
b = [0]*(n+1)
cnt = 0
temp = 1
rep = 0
while 1:
    cnt += 1
    if b[temp] == 0:
        b[temp] = cnt
    else:
        rep = cnt-b[temp]
        # print(rep,cnt-1,b[temp])
        # print(b)
        break
    temp = a[temp]
# print((k-b[temp]+1) % rep)
if (k-b[temp]+1) >= 0:
    for i in range((k-b[temp]+1) % rep):
        temp = a[temp]
    print(temp)
    exit()
else:
    temp = 1
    for i in k:
        temp = a[temp]
    print(temp)

Fixed submission:
n,k = map(int,input().split())
a = [0]+list(map(int,input().split()))
b = [0]*(n+1)
cnt = 0
temp = 1
rep = 0
while 1:
    cnt += 1
    if b[temp] == 0:
        b[temp] = cnt
    else:
        rep = cnt-b[temp]
        # print(rep,cnt-1,b[temp])
        # print(b)
        break
    temp = a[temp]
# print((k-b[temp]+1) % rep)
if (k-b[temp]+1) >= 0:
    for i in range((k-b[temp]+1) % rep):
        temp = a[temp]
    print(temp)
    exit()
else:
    temp = 1
    for i in range(k):
        temp = a[temp]
    print(temp)
Buggy python submission (verdict: Time Limit Exceeded):
x = int(input())
rep = 10**4
for i in range(rep):
    for j in range(rep):
        if (i-(rep//2))**5-(j-(rep//2))**5 == x:
            print(i-(rep//2),j-(rep//2))
            exit()

Fixed submission:
x = int(input())
rep = 10**3
for i in range(rep):
    for j in range(rep):
        if (i-(rep//2))**5-(j-(rep//2))**5 == x:
            print(i-(rep//2),j-(rep//2))
            exit()
Buggy python submission (verdict: Runtime Error):
n,a,b,c = map(int,input().split())
s = [input() for i in range(n)]+[0]
# if [a,b,c].count(0) >= 2:
#     print("No")
ans = ""

# print("Yes")
for i in range(n):
    if s[i] == "AB":
        if a==1 and b==1 and if s[i+1] =="BC":
            ans+="B"
            b+=1
            a-=1
        elif a<=b:
            ans+="A"
            a+=1
            b-=1
        else:
            ans+="B"
            b+=1
            a-=1
    if s[i] == "AC":
        if a==1 and c==1 and s[i+1] =="BC":
            ans+="C"
            c+=1
            a-=1
        elif a<=c:
            ans+="A"
            a+=1
            c-=1
        else:
            ans+="C"
            c+=1
            a-=1       
    if s[i] == "BC":
        if b==1 and c==1 and s[i+1] =="AC":
            ans+="C"
            c+=1
            b-=1
        elif b<=c:
            ans+="B"
            b+=1
            c-=1
        else:
            ans+="C"
            c+=1
            b-=1   
    if a<0 or b<0 or c<0:
        print("No") 
        exit()
print("Yes")
for i in ans:
    print(i)   

Fixed submission:
n,a,b,c = map(int,input().split())
s = [input() for i in range(n)]+[0]
# if [a,b,c].count(0) >= 2:
#     print("No")
ans = ""

# print("Yes")
for i in range(n):
    if s[i] == "AB":
        if a==1 and b==1 and s[i+1] =="BC":
            ans+="B"
            b+=1
            a-=1
        elif a<=b:
            ans+="A"
            a+=1
            b-=1
        else:
            ans+="B"
            b+=1
            a-=1
    if s[i] == "AC":
        if a==1 and c==1 and s[i+1] =="BC":
            ans+="C"
            c+=1
            a-=1
        elif a<=c:
            ans+="A"
            a+=1
            c-=1
        else:
            ans+="C"
            c+=1
            a-=1       
    if s[i] == "BC":
        if b==1 and c==1 and s[i+1] =="AC":
            ans+="C"
            c+=1
            b-=1
        elif b<=c:
            ans+="B"
            b+=1
            c-=1
        else:
            ans+="C"
            c+=1
            b-=1   
    if a<0 or b<0 or c<0:
        print("No") 
        exit()
print("Yes")
for i in ans:
    print(i)
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
mod = 2019
ls = [1]+[0]*2018
ans = 0
for i in range(len(s)):
    ls[int(s[i:])%mod] += 1
for i in ls:
    ans += i*(i-1)//2
print(ans)

Fixed submission:
s = input()
mod = 2019
ls = [1]+[0]*2018
ans = 0
temp=0
m=1
for i in range(len(s)):
    temp= (temp + m*int(s[-i-1]))%mod
    m=(m*10)%mod

    ls[temp] += 1

for i in ls:
    ans += i*(i-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
mod = 2019
ls = [1]+[0]*2018
ans = 0
for i in range(len(s)):
    ls[int(s[i:])%mod] += 1
for i in ls:
    ans += i*(i-1)//2
print(ans)

Fixed submission:
s = input()
mod = 2019
ls = [1]+[0]*2018
ans = 0
temp=0
m=1
for i in range(len(s)):
    temp= (temp + m*int(s[-i-1]))%mod
    m=(m*10)%mod

    ls[temp] += 1

for i in ls:
    ans += i*(i-1)//2
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))

for i in range(n):
    a[i] = [a[i],i]
l1 = 0
r1 = n-1
l2 = l1
r2 = r1
a.sort(reverse=1)
dp = [[0]*(n+1) for i in range(n+1)]
ans = 0
for i in range(1,n+1):
    dp[i][0] = dp[i-1][0] + a[i-1][0] * abs(a[i-1][1]-i+1)
    dp[0][i] = dp[0][i-1] + a[i-1][0] * abs(n-(a[i-1][1])-i)
    for j in range(1,i):
        dp[j][i-j] = max(dp[j-1][i-j]+a[i-1][0]*abs(a[i-1][1]-j+1),dp[j][i-j-1]+a[i-1][0]*abs(n-(a[i-1][1])-(i-j)))
for i in dp:
    ans = max(ans,max(i))
print(ans)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))

for i in range(n):
    a[i] = [a[i],i]
l1 = 0
r1 = n-1
l2 = l1
r2 = r1
a.sort(reverse=1)
dp = [[0]*(n+1) for i in range(n+1)]
ans = 0
for i in range(1,n+1):
    dp[i][0] = dp[i-1][0] + a[i-1][0] * abs(a[i-1][1]-i+1)
    dp[0][i] = dp[0][i-1] + a[i-1][0] * abs(n-(a[i-1][1])-i)
    for j in range(1,i):
        dp[j][i-j] = max(dp[j-1][i-j]+a[i-1][0]*abs(a[i-1][1]-j+1),dp[j][i-j-1]+a[i-1][0]*abs(n-(a[i-1][1])-(i-j)))
for i in dp:
    ans = max(ans,max(i))
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
def gcd(a,b):
    a,b=max(a,b),min(a,b)
    while b>0:
        a,b=b,a%b
    return(a)

k = int(input())
ans = 0
for i in range(1,k+1):
    for j in range(1,k+1):
        for k in range(1,k+1):
            ans += gcd(i,gcd(j,k))
print(ans)


Fixed submission:
import math
ans = 0
k = int(input())
for i in range(1,k+1):
    for j in range(1,k+1):
        for k in range(1,k+1):
            ans += math.gcd(i,math.gcd(j,k))
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
def gcd(a,b):
    a,b=max(a,b),min(a,b)
    while b>0:
        a,b=b,a%b
    return(a)

k = int(input())
ans = 0
for i in range(1,k+1):
    for j in range(1,k+1):
        for k in range(1,k+1):
            ans += gcd(i,gcd(j,k))
print(ans)

Fixed submission:
import math
ans = 0
k = int(input())
for i in range(1,k+1):
    for j in range(1,k+1):
        for k in range(1,k+1):
            ans += math.gcd(i,math.gcd(j,k))
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import math
ans = 0
k = int(input())
for i in range(1,k+1):
    for j in range(1,k+1):
        for k in range(1,k+1):
            ans += math.gcd(i,math.gcd(j,k))
print(ans)

Fixed submission:
import math
ans = 0
k = int(input())
for i in range(1,k+1):
    for j in range(1,k+1):
        for k in range(1,k+1):
            ans += math.gcd(i,math.gcd(j,k))
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
mod = 10**9+7
v = [0]*(k+1)
ans = 0
for i in range(k,0,-1):
    if v[i] == 0:
        v[i] = ((k//i)**n-sum(v[i::i])) % mod
        ans += v[i]*i
        ans %= mod
print(ans)

Fixed submission:
n,k = map(int,input().split())
mod = 10**9+7
v = [0]*(k+1)
ans = 0
for i in range(k,0,-1):
    if v[i] == 0:
        v[i] =  (pow(k//i,n,mod)-sum(v[i::i])) % mod
        ans += (v[i]*i) % mod
        ans %= mod
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
mod = 10**9+7
v = [0]*(k+1)
ans = 0
for i in range(k,0,-1):
    if v[i] == 0:
        v[i] = ((k//i)**n-sum(v[i::i])) % mod
for i in range(k+1):
    ans += v[i]*i
    ans %= mod
print(ans)

Fixed submission:
n,k = map(int,input().split())
mod = 10**9+7
v = [0]*(k+1)
ans = 0
for i in range(k,0,-1):
    if v[i] == 0:
        v[i] =  (pow(k//i,n,mod)-sum(v[i::i])) % mod
        ans += (v[i]*i) % mod
        ans %= mod
print(ans)
Buggy python submission (verdict: Runtime Error):
w

Fixed submission:
a,b,c = map(int,input().split())
print(c,a,b)
Buggy python submission (verdict: Runtime Error):
muri

Fixed submission:
from collections import deque
k = int(input())
ans = 0
num = ["0","1","2","3","4","5","6","7","8","9"]
dq = deque(["1","2","3","4","5","6","7","8","9"])
# print(num[k:k+2])
if k<=12:
    print(k)
else:
    while 1:
        ans += 1
        a = dq.popleft()
        if ans == k:
            print(int(a))
            exit()
        for i in num[max(0,int(a[-1])-1):min(10,int(a[-1])+2)]:
            dq.append(a+i)
Buggy python submission (verdict: Runtime Error):
import collections
n = int(input())
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a
ans = 1
a = (prime_factorize(n))
b = collections.Counter(prime_factorize(n-1))
for i in b.values():
    ans *= (i+1)
for i in range(len(a)):
    for j in range(i):
        if a[i]%a[j] == 1:
            ans += 1
            a[i] //= a[j]
print(ans)

Fixed submission:
n = int(input())
div = []
div2 = []
ans = 0
for i in range(1,10**6+1):
    if n%i == 0:
        div+=[i,n//i]
    if (n-1)%i == 0:
        div2+=[i,(n-1)//i]
div = set(div)
div2 = set(div2)
# print(div)
a = [1]
for i in div:
    if i > 1:    
        t = n
        while t:
            if t%i == 0:
                t = t//i
            else:
                if t%i == 1:
                    ans += 1
                    a += [i]
                break
# for i in div2:
#     if i > 1:    
#         t = n-1
#         while t:
#             if t == 1:
#                 ans += 1
#                 a += [i]
#             t //= i
#         # if n%(i-1) == 1:
#         #     ans += 1
#         #     a += [i-1]
# print(ans)
# print(a)
# print(div)
# print(div2)
for i in div2:
    a+=[i]
a = set(a)
# print(a)
print(len(a)-1)
Buggy python submission (verdict: Time Limit Exceeded):
n,x,y = map(int,input().split())
ans = [0]*(n-1)
for i in range(n):
    tbl = [0]*n
    for j in range(i,n):
        tbl[j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
    for i in range(1,n):
        ans[i-1] += tbl.count(i)
[print(i) for i in ans]


Fixed submission:
n,x,y = map(int,input().split())
ans = [0]*(n)
for i in range(n):
    tbl = [0]*n
    for j in range(i,n):
        tbl[j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
        ans[tbl[j]] += 1
[print(i) for i in ans[1:]]

Buggy python submission (verdict: Time Limit Exceeded):
n,x,y = map(int,input().split())
ans = [0]*(n-1)
for i in range(n):
    tbl = [0]*n
    for j in range(i,n):
        tbl[j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
    for i in range(1,n):
        ans[i-1] += tbl.count(i)
[print(i) for i in ans]

Fixed submission:
n,x,y = map(int,input().split())
ans = [0]*(n)
for i in range(n):
    tbl = [0]*n
    for j in range(i,n):
        tbl[j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
        ans[tbl[j]] += 1
[print(i) for i in ans[1:]]

Buggy python submission (verdict: Time Limit Exceeded):
n,x,y = map(int,input().split())
tbl = [[0]*n for i in range(n)]
for i in range(n):
    for j in range(i,n):
        tbl[i][j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
for i in range(1,n):
    a = 0
    for j in tbl:
        a += j.count(i)
    print(a)

Fixed submission:
n,x,y = map(int,input().split())
ans = [0]*(n)
for i in range(n):
    tbl = [0]*n
    for j in range(i,n):
        tbl[j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
        ans[tbl[j]] += 1
[print(i) for i in ans[1:]]

Buggy python submission (verdict: Time Limit Exceeded):
n,x,y = map(int,input().split())
tbl = [[0]*n for i in range(n)]
for i in range(n):
    for j in range(i,n):
        tbl[i][j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
for i in range(1,n):
    a = 0
    for j in tbl:
        a += j.count(i)
    print(a)

Fixed submission:
n,x,y = map(int,input().split())
ans = [0]*(n)
for i in range(n):
    tbl = [0]*n
    for j in range(i,n):
        tbl[j] = min(abs(j+1-i-1),abs(i+1-x)+1+abs(j+1-y))
        ans[tbl[j]] += 1
[print(i) for i in ans[1:]]
Buggy python submission (verdict: Runtime Error):
n,m = int(input().split())
print((n*(n-1))//2 + (m*(m-1))//2)

Fixed submission:
n,m = map(int,input().split())
print((n*(n-1))//2 + (m*(m-1))//2)
Buggy python submission (verdict: Runtime Error):
s = str(input())
for i in range(0,len(s),2):
    if s[i] == 'h' and s[i+1] == 'i':
        continue
    else:
        print("No")
        exit()
print("Yes")
# n = int(input())
# ans = 0

# for i in range(n):
#     print(i)


# print(ans)


Fixed submission:
s = str(input())
if len(s)%2 == 1:
    print("No")
    exit()
for i in range(0,len(s),2):
    if s[i] == 'h' and s[i+1] == 'i':
        continue
    else:
        print("No")
        exit()
print("Yes")
# n = int(input())
# ans = 0

# for i in range(n):
#     print(i)


# print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
s  = str(input())

q = int(input())
count_inv = 0
for i in range(q):
  inlis = list(map(str,input().split())) + [0,0]
  # print(inlis)
  # print(inlis[0],inlis[1],inlis[2])
  if inlis[0] ==  "1":
    count_inv += 1
    count_inv %= 2
  if inlis[0] == "2":
    if inlis[1]  == "1":
      if count_inv == 0:
        s = str(inlis[2])+str(s)
      elif count_inv == 1:
        s = s = str(s)+str(inlis[2])
      # print(1)
    if inlis[1] == "2":
      if count_inv == 0:
        s = str(s)+str(inlis[2])
      elif count_inv == 1:
        s = str(inlis[2])+str(s)
      # print(2)
  # print(s)
if count_inv == 1:
  s = s[::-1]
print(s)
     



Fixed submission:
s  = str(input())
t = ""
u = ""
q = int(input())
count_inv = 0
for i in range(q):
  inlis = list(map(str,input().split())) + [0,0]
  if inlis[0] ==  "1":
    count_inv += 1
    count_inv %= 2
  if inlis[0] == "2":
    if inlis[1]  == "1":
      if count_inv == 0:
        u += str(inlis[2])
      else:
        t += str(inlis[2])
      # print(1)
    if inlis[1] == "2":
      if count_inv == 0:
        t += str(inlis[2])
      else:
        u += str(inlis[2])
      # print(2)
  # print(s)
if count_inv == 0:
  u = u[::-1]
  ans = u+s+t
else:
  t = t[::-1]
  s = s[::-1]
  ans = t+s+u
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
s  = str(input())

q = int(input())
count_inv = 0
for i in range(q):
  inlis = list(map(str,input().split())) + [0,0]
  # print(inlis)
  # print(inlis[0],inlis[1],inlis[2])
  if inlis[0] ==  "1":
    count_inv += 1
    s = s[::-1]
  if inlis[0] == "2":
    if inlis[1]  == "1":
      s = str(inlis[2])+str(s)
      # print(1)
    if inlis[1] == "2":
      s = str(s)+str(inlis[2])
      # print(2)
  # print(s)
print(s)
     



Fixed submission:
s  = str(input())
t = ""
u = ""
q = int(input())
count_inv = 0
for i in range(q):
  inlis = list(map(str,input().split())) + [0,0]
  if inlis[0] ==  "1":
    count_inv += 1
    count_inv %= 2
  if inlis[0] == "2":
    if inlis[1]  == "1":
      if count_inv == 0:
        u += str(inlis[2])
      else:
        t += str(inlis[2])
      # print(1)
    if inlis[1] == "2":
      if count_inv == 0:
        t += str(inlis[2])
      else:
        u += str(inlis[2])
      # print(2)
  # print(s)
if count_inv == 0:
  u = u[::-1]
  ans = u+s+t
else:
  t = t[::-1]
  s = s[::-1]
  ans = t+s+u
print(ans)
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())
ans = [0]*n
for i in range(n):
    s,c = map(int,input().split())
    if ans[s-1] == 0 or ans[s-1] == c:
        ans[s-1] = c
    else:
        print(-1)
        exit()
if ans[0] == 0:
    print(-1)
    exit()
print("".join([str(n) for n in ans]))

Fixed submission:
n,m = map(int,input().split())
ans = [99]*n
for i in range(m):
    s,c = map(int,input().split())
    if ans[s-1] == 99 or ans[s-1] == c:
        ans[s-1] = c
    else:
        print(-1)
        exit()
if ans[0] == 0 and n != 1:
    print(-1)
    exit()
if ans[0] == 99 and n != 1:
    ans[0] = 1
for i in range(n):
    if ans[i] == 99:
        ans[i] = 0


print("".join([str(i) for i in ans]))