Harryxun/GPT-100-sft-dataset huggingface dataset:
Problem p02629 (python)

Fixed submission:
from collections import deque
n = int(input())
st  = deque()
while n > 0:
    num = (n - 1) % 26
    n = (n - 1) // 26
    st.appendleft(chr(num + 97))
print(*st, sep = "")

Buggy submission (verdict: Runtime Error):
n = int(input())
s=[]
alp = [chr(i) for i in range(97, 97+26)]
word = []
while n > 0:
    s.append(n % 26)
    n = n // 26
for m in s:
    if m == 0:
        word.append("z")
    else:
        word.append(alp[m - 1])
word.reverse()
if word[0] == "a" and word[1] == "z":
    word.pop(0)
print("".join(word))

Buggy submission (verdict: Runtime Error):
n = int(input())
s=[]
alp = [chr(i) for i in range(97, 97+26)]
word = []
while n > 0:
    s.append(n % 26)
    n = n // 26
for m in s:
    if m == 0:
        word.append(z)
    else:
        word.append(alp[m - 1])
word.reverse()
print("".join(word))

Buggy submission (verdict: Runtime Error):
n = int(input())
s=[]
alp = ["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"]
word = []
while n > 0:
    s.append(n % 26)
    n = n // 26
for m in s:
    if m == 0:
        word.append(z)
    else:
        word.append(alp[m-1])
word.reverse()
print("".join(word))

Buggy submission (verdict: Runtime Error):
n = int(input())
s=[]
alp = ["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"]
word = []
while n > 0:
    s.append(n % 26)
    n = n // 26
for  m in s:
    if m == 0:
        word.append(z)
    else:
        word.append(alp[m-1])
word.reverse()
print("".join(word))

Buggy submission (verdict: Runtime Error):
n = int(input())
s=[]
alp = ["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"]
word = []
while n > 0:
    s.append(n % 26)
    n = n // 26
for  m in s:
    if m == 0:
        word.append[z]
    else:
        word.append(alp[m-1])
word.reverse()
print("".join(word))

Buggy submission (verdict: Runtime Error):
n = int(input())
s=[]
alp = ["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"]
word = []
while n > 0:
    s.append(n % 26)
    n = n // 26
for index, m in enumerate(s):
    if m == 0:
        word.append[z]
    else:
        word.append(alp[m-1])
word.reverse()
L = "".join(word)
print(L)
Problem p02659 (python)

Fixed submission:
from decimal import Decimal as Dec
from math import floor
a,b=input().split()
a=int(a)
b=Dec(b)
print(floor(a*b))

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().split())
count=(a*(b**100))//100
print(count)

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().split())
print(a*(b*100)//100)

Buggy submission (verdict: Runtime Error):
a,b=map(int,ipnut().split())
print(a*(b*100)//100)
Problem p02707 (python)

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

buka=[0]*N
for i in A:
    buka[i-1]=buka[i-1]+1
for i in range(N):
    print(buka[i])

Buggy submission (verdict: Runtime Error):
N,K=map(int,input().split())
sum1=0
for k in range(K,N+2,1):
    sum1+=(N-k+1)*k+1
print(sum1%(10**9+7))
Problem p02711 (python)

Fixed submission:
N=str(input())
for i in range(len(N)):
    if int(N[i]) == 7:
        print("Yes")
        exit(0)
print("No")

Buggy submission (verdict: Runtime Error):
N=int(input())
S=str(input())
list_R=[]
list_G=[]
list_B=[]
count=0
for i in range(N):
    if S[i]=="R":
        list_R.append(i)
    if S[i]=="G":
        list_G.append(i)
    if S[i]=="B":
        list_B.append(i)
for i in range(N):
    for j in range(N):
        if i+2*j>N-1:
            break
        if S[i]!=S[i+j] and S[i+j]!=S[i+j*2] and S[i+2*j]!=S[i]:
            count=count+1

print(len(list_B)*len(list_G)*len(list_R)-count)
Problem p02779 (python)

Fixed submission:
N=int(input())
A=list(map(int,input().split()))
list.sort(A)
for i in range(N-1):
    if A[i]-A[i+1]==0:
        print("NO")
        exit(0)
print("YES")

Buggy submission (verdict: Runtime Error):
N=int(input())
A=list(map(int,input().split()))
B=[0]*(10**9)
for i in range(N):
    if B[A[i]-1]>=1: 
        print("NO")
        exit(0)
    else:
        B[A[i]-1]+=1
print("YES")

Buggy submission (verdict: Runtime Error):
N=int(input())
A=list(map(int,input().split()))
B=[0]*(10**9)
for i in range(N):
    if B[A[i]-1]>=1: 
        print("NO")
        exit(0)
    else:
        B[A[i]-1]+=1
print("YES")
Problem p02831 (python)

Fixed submission:
import fractions
A,B=map(int,input().split())
print(int(A*B/fractions.gcd(A,B)))

Buggy submission (verdict: Runtime Error):
import math
A,B=map(int,input().split())
print(int(A*B/math.gcd(A,B)))
Problem p02916 (python)

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
c=list(map(int,input().split()))
takashi=b[a[0]-1]
for i in range(1,n):
    takashi+=b[a[i]-1]
    if a[i]-a[i-1]==1:
        takashi+=c[a[i-1]-1]

print(takashi)

Buggy submission (verdict: Runtime Error):
n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
c=list(map(int,input().split()))
takashi=0
for m,i in enumerate(a):
    takashi+=b[i-1]
    if 0<m<n:
        if abs(a[m]-a[m-1])==1:
            takashi+=c[a[m-1]-1]
print(takashi)
Problem p03013 (python)

Fixed submission:
n, m = map(int,input().split())
a = list(int(input()) for _ in range(m))
dp = [[] for _ in range(n + 1)]
dp[0] = 1
# j = 0
if m == 0:
    dp[1] = 1
    for i in range(2, n + 1):
        dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007
    print(dp[n])
    exit()
if a[0] == 1:
    dp[1] = 0
    j = 1
else:
    dp[1] = 1
    j = 0
for i in range(2, n + 1):
    # print(i, dp)
    if j < m:
        if a[j]  == i:
            dp[i] = 0
            j += 1
            continue
    dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007
print(dp[n])

Buggy submission (verdict: Runtime Error):
n, m = map(int,input().split())
a = list(int(input()) for _ in range(m))
dp = [[] for _ in range(n + 1)]
dp[0] = 1
# j = 0
if m = 0:
    dp[1] = 1
    for i in range(2, n + 1):
        dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007
    print(dp[n])
    exit()
if a[0] == 1:
    dp[1] = 0
    j = 1
else:
    dp[1] = 1
    j = 0
for i in range(2, n + 1):
    # print(i, dp)
    if j < m:
        if a[j]  == i:
            dp[i] = 0
            j += 1
            continue
    dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007
print(dp[n])

Buggy submission (verdict: Runtime Error):
n, m = map(int,input().split())
a = list(int(input()) for _ in range(m))
dp = [[] for _ in range(n + 1)]
dp[0] = 1
# j = 0
if a[0] == 1:
    dp[1] = 0
    j = 1
else:
    dp[1] = 1
    j = 0
for i in range(2, n + 1):
    # print(i, dp)
    if j < m:
        if a[j]  == i:
            dp[i] = 0
            j += 1
            continue
    dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007
print(dp[n])
Problem p02547 (python)

Fixed submission:
n = int( input() )
#print( n )

cnt = 0
ans = "No"
for i in range( n ):
    a, b = map( int, input().split() )
    if a == b:
        cnt = cnt + 1
    else:
        cnt = 0

    if cnt == 3:
        ans = "Yes"


print( ans )

Buggy submission (verdict: Runtime Error):
n = int( input() )
#print( n )

cnt = 0
for i in range( n ):
    a, b = map( int, input().split() )
    if a == b:
        cnt = cnt + 1
    else:
        cnt = 0

    if cnt == 3:
        exit( "Yes" )


print( "No" )

Buggy submission (verdict: Runtime Error):
n = int( input() )
#print( n )

d1 = [ 0 ] * n
d2 = [ 0 ] * n
#print( d1, d2 )

for i in range( n ):
    d1[ i ], d2[ i ] = map( int, input().split() )

#print( d1, d2 )


for i in range( n-2 ):
    if d1[ i ] == d2[ i ]:
        if d1[ i+1 ] == d2[ i+1 ]:
            if d1[ i+2 ] == d2[ i+2 ]:
                exit( "Yes" )

print( "No" )
Problem p02551 (python)

Fixed submission:
n, q = map(int, input().split())
c = [(n - 1, -1)]
r = [(n - 1, -1)]
t = 0
for i in range(q):
    k, x = map(int, input().split())
    if k == 1:
        c.append((x - 1, t))
    else:
        r.append((x - 1, t))
        t += 1
c.sort()
r.sort()
idx = 0
ans = (len(c) - 1) * (r[0][0])
for i in range(len(r) - 1):
    x, t = r[i]
    tmp = idx
    while idx < len(c) and c[idx][1] > t:
        idx += 1
    ans += c[idx][0]
    ans += (len(c) - idx - 1) * (r[i + 1][0] - x)
print((n - 2) * (n - 2) - ans + len(c) + len(r) - 2)

Buggy submission (verdict: Runtime Error):
n, q = map(int, input().split())
c = []
r = [(n - 1, -1)]
t = 0
for i in range(q):
    k, x = map(int, input().split())
    if k == 1:
        c.append((x - 1, t))
    else:
        r.append((x - 1, t))
        t += 1
c.sort()
r.sort()
idx = 0
ans = (len(c)) * (r[0][0])
for i in range(len(r) - 1):
    x, t = r[i]
    tmp = idx
    while idx < len(c) and c[idx][1] > t:
        idx += 1
    ans += c[idx][0]
    ans += (len(c) - idx) * (r[i + 1][0] - x)
print((n - 2) * (n - 2) - ans + len(c) + len(r) - 1)
Problem p02557 (python)

Fixed submission:
n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
be = [-1] * n
la = [-1] * n
be2 = [-1] * n
la2 = [-1] * n
for i in range(n):
    if be[a[i] - 1] == -1:
        be[a[i] - 1] = i
    la[a[i] - 1] = i + 1
    if be2[b[i] - 1] == -1:
        be2[b[i] - 1] = i
    la2[b[i] - 1] = i + 1
l, r = 0, 2 * n
for i in range(n):
    if la[i] != -1 and la2[i] != -1:
        l = max(la[i] - be2[i], l)
        r = min(r, be[i] + n - la2[i])
if l > r:
    print('No')
else:
    print('Yes')
    print(*(b[n-l:] + b[:n-l]))

Buggy submission (verdict: Runtime Error):
def construct_table(n, s):
    table = [-1] * (n + 1)
    j = -1
    for i in range(n):
        while j >= 0 and s[i] != s[j]:
            j = table[j]
        j += 1
        table[i + 1] = j
    return table


n = int(input())
m = n
a = list(map(int, input().split()))
t = list(map(int, input().split()))
s2 = a + a
tb = construct_table(m, t)
l = [False] * n
i = 0
j = 0
while i < n:
    if t[j] == s2[i + j]:
        i += j - tb[j]
        if j > 0:
            j = tb[j]
    else:
        j += 1
        if j == m:
            l[i] = True
            i += j - tb[j]
            j = tb[j]
if True in l:
    print('Yes')
    idx = l.index(True)
    print(*(t[n-idx:]+t[:n-idx]))
else:
    print('No')
    exit(1)
Problem p02759 (python)

Fixed submission:
n = int(input())
print((n - 1) // 2 + 1)

Buggy submission (verdict: Runtime Error):
n-int(input())
print((n+1)//2)
Problem p02793 (python)

Fixed submission:
from fractions import gcd
n = int(input())
a = list(map(int, input().split()))
l = 1
for x in a:
    l = l * x // gcd(l, x)
ans = 0
for x in a:
    ans += l // x
print(ans % (10 ** 9 + 7))

Buggy submission (verdict: Runtime Error):
from math import gcd
n = int(input())
a = list(map(int, input().split()))
l = 1
for x in a:
    l = l * x // gcd(l, x)
ans = 0
for x in a:
    ans += l // x
print(ans % (10 ** 9 + 7))
Problem p02847 (python)

Fixed submission:
s = input()
print(['', 'SAT', 'FRI', 'THU', 'WED', 'TUE', 'MON', 'SUN'].index(s))

Buggy submission (verdict: Runtime Error):
n=int(input())
s=list(input())
for i in range(len(s)):
  s[i]=chr((ord(s[i])-ord('A')+n)%26+ord('A'))
print(''.join(s))
Problem p02862 (python)

Fixed submission:
import random
MOD = 10 ** 9 + 7
fac = [1] * (10 ** 6 * 2 + 2)
for i in range(len(fac) - 1):
    fac[i + 1] = fac[i] * (i + 1) % MOD
x, y = map(int, input().split())
t = min(x, y) // 3
if (2 * x - y) % 3 or (2 * y - x) % 3 or 2 * x < y or 2 * y < x:
    print(0)
    exit(0)
a, b = (2 * x - y) // 3, (2 * y - x) // 3
k = min(a, b)
n = a + b
print((fac[n] * pow(fac[n - k], MOD - 2, MOD)
       * pow(fac[k], MOD - 2, MOD)) % MOD)

Buggy submission (verdict: Runtime Error):
MOD = 10 ** 9 + 7
fac = [1] * (10 ** 6 + 2)
for i in range(len(fac) - 1):
    fac[i + 1] = fac[i] * (i + 1) % MOD
x, y = map(int, input().split())
t = min(x, y) // 3
a, b = x - t * 3, y - t * 3
if a * 2 == b or b * 2 == a:
    n = t * 2 + min(a, b)
    print((fac[n] * pow(fac[n - t], MOD - 2, MOD)
           * pow(fac[t], MOD - 2, MOD)) % MOD)
else:
    print(0)
    exit(1)
Problem p02891 (python)

Fixed submission:
s = list(input())
n = len(s)
k = int(input())
flg = 1
for i in range(n - 1):
    if s[i] != s[i + 1]:
        flg = 0
if flg:
    print(n * k // 2)
    exit(0)
t = s + s
tmp1 = 0
for i in range(n * 2 - 1):
    if t[i] == t[i + 1]:
        tmp1 += 1
        t[i + 1] = 'X'
tmp2 = 0
for i in range(n - 1):
    if s[i] == s[i + 1]:
        tmp2 += 1
        s[i + 1] = 'X'
tmp3 = tmp1 - tmp2 * 2
print(tmp3 * (k - 1) + tmp2 * k)

Buggy submission (verdict: Runtime Error):
s = list(input())
n = len(s)
t = s + s
k = int(input())
tmp1 = 0
for i in range(n * 2 - 2):
    if t[i] == t[i + 1]:
        tmp1 += 1
        t[i + 1] = 'X'
if t[-1] == t[-2]:
    tmp1 += 1
tmp2 = 0
for i in range(n - 2):
    if s[i] == s[i + 1]:
        tmp2 += 1
        s[i + 1] = 'X'
if s[-1] == s[-2]:
    tmp2 += 1
tmp3 = tmp1 - tmp2 * 2
print(tmp3 * (k - 1) + tmp2 * k)
Problem p02892 (python)

Fixed submission:
from collections import deque
n = int(input())
s = [input() for i in range(n)]
ans = -2
for k in range(n):
    q = deque([k])
    d = [float('inf')] * n
    d[k] = 0
    while q:
        flg = 0
        p = q.popleft()
        for i, c in enumerate(s[p]):
            if c == '1':
                if d[i] == float('inf'):
                    d[i] = d[p] + 1
                    q.append(i)
                elif d[i] != d[p] + 1 and d[i] != d[p] - 1:
                    flg = 1
                    break
        if flg:
            break
    if flg:
        continue
    for i in range(n):
        ans = max(ans, d[i])
print(ans + 1)

Buggy submission (verdict: Runtime Error):
from collections import deque
n = int(input())
s = [input() for i in range(n)]
q = deque([0])
d = [float('inf')] * n
d[0] = 0
while q:
    p = q.popleft()
    for i, c in enumerate(s[p]):
        if c == '1' and d[i] == float('inf'):
            d[i] = d[p] + 1
            q.append(i)
m = 0
for i in range(n):
    if d[m] < d[i]:
        m = i
q = deque([m])
d = [float('inf')] * n
d[m] = 0
while q:
    p = q.popleft()
    for i, c in enumerate(s[p]):
        if c == '1':
            if d[i] == float('inf'):
                d[i] = d[p] + 1
                q.append(i)
            elif d[i] != d[p] + 1 and d[i] != d[p] - 1:
                print(-1)
                exit(1)
m = 0
for i in range(n):
    m = max(m, d[i])
print(m + 1)
Problem p02925 (python)

Fixed submission:
n = int(input())
g = [[] for _ in range(n ** 2)]
inv = [0] * (n ** 2)
for i in range(n):
    a = list(map(lambda x: int(x)-1, input().split()))
    for j in range(n - 2):
        p, q = min(i, a[j]), max(i, a[j])
        r, s = min(i, a[j + 1]), max(i, a[j + 1])
        g[p * n + q].append(r * n + s)
        inv[r * n + s] += 1
s = []
for i in range(n):
    for j in range(i + 1, n):
        if inv[i * n + j] == 0:
            s.append(i * n + j)
d = [0] * (n ** 2)
while s:
    p = s.pop()
    for node in g[p]:
        d[node] = max(d[node], d[p] + 1)
        inv[node] -= 1
        if inv[node] == 0:
            s.append(node)
for i in range(n):
    for j in range(i + 1, n):
        if inv[i * n + j] > 0:
            print(-1)
            exit(0)
print(max(d) + 1)

Buggy submission (verdict: Runtime Error):
n = int(input())
g = [[] for _ in range(n * n)]
v = [0] * (n * n)
for i in range(n):
    a = list(map(int, input().split()))
    for j in range(n - 2):
        p, q = min(i, a[j] - 1), max(i, a[j] - 1)
        s, t = min(i, a[j + 1] - 1), max(i, a[j + 1] - 1)
        g[p * n + q].append(s * n + t)
        v[s * n + t] += 1
s = []
vs = [1] * (n * n)
l = []
for i in range(n):
    for j in range(i + 1, n):
        if v[i * n + j] == 0:
            s.append(i * n + j)
            vs[i * n + j] = 0
ans = 0
while s:
    p = s.pop()
    l.append(p)
    vs[p] = 0
    for node in g[p]:
        if vs[node]:
            v[node] -= 1
            if v[node] == 0:
                s.append(node)
if len(l) * 2 != n * (n - 1):
    print(-1)
    exit(1)
d = [0] * (n * n)
for x in l:
    for node in g[x]:
        d[node] = d[x] + 1
print(d[l[-1]] + 1)
Problem p03016 (python)

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


def mult(A, B, N):
    C = [[0] * N for _ in range(N)]
    for i in range(N):
        for j in range(N):
            for k in range(N):
                C[i][j] += A[i][k] * B[k][j]
            C[i][j] %= MOD
    return C


def mat_power(A, N, n):
    if n == 0:
        res = [[0] * N for _ in range(N)]
        for i in range(N):
            res[i][i] = 1
        return res
    X = mat_power(A, N, n // 2)
    X = mult(X, X, N)
    return mult(A, X, N) if n & 1 else X


li = [0]
t = 1
while li[-1] < n:
    p = pow(10, t)
    l, r = li[-1] - 1, n
    while r - l > 1:
        m = (l + r) // 2
        if a + b * m < p:
            l = m
        else:
            r = m
    li.append(r)
    t += 1
ans = 0
for i in range(len(li) - 1):
    p = pow(10, i + 1)
    t = li[i + 1] - li[i]
    am = [[p, 1, 0], [0, 1, 1], [0, 0, 1]]
    mat = mat_power(am, 3, t)
    ans *= pow(10, t * (i + 1), MOD)
    ans += mat[0][1] * ((a + b * li[i])) + mat[0][2] * b
    ans %= MOD
print(ans)

Buggy submission (verdict: Runtime Error):
n, a, b, MOD = map(int, input().split())


def mult(A, B, N):
    C = [[0] * n for _ in range(n)]
    for i in range(N):
        for j in range(N):
            for k in range(N):
                C[i][j] += A[i][k] * B[k][j]
            C[i][j] %= MOD
    return C


def mat_power(A, N, n):
    if n == 0:
        res = [[0] * N for _ in range(N)]
        for i in range(N):
            res[i][i] = 1
        return res
    X = mat_power(A, N, n // 2)
    X = mult(X, X, N)
    return mult(A, X, N) if n & 1 else X


li = [0]
t = 1
while li[-1] < n:
    p = pow(10, t)
    l, r = li[-1] - 1, n
    while r - l > 1:
        m = (l + r) // 2
        if a + b * m < p:
            l = m
        else:
            r = m
    li.append(r)
    t += 1
ans = 0
for i in range(len(li) - 1):
    p = pow(10, i + 1)
    t = li[i + 1] - li[i]
    am = [[p, 1, 0], [0, 1, 1], [0, 0, 1]]
    mat = mat_power(am, 3, t)
    ans *= pow(10, t * (i + 1), MOD)
    ans += mat[0][1] * ((a + b * li[i])) + mat[0][2] * b
    ans %= MOD
print(ans)
Problem p03017 (python)

Fixed submission:
n, a, b, c, d = map(int, input().split())
s = input()
if '##' in s[a-1:c] or '##' in s[b-1:d]:
    print('No')
elif c < d:
    print('Yes')
else:
    if '...' in s[b-2:d+1]:
        print('Yes')
    else:
        print('No')

Buggy submission (verdict: Runtime Error):
n, a, b, c, d = map(int, input().split())
s = list(input())
for i in range(b, d - 1):
    if s[i] == '#' and s[i + 1] == '#':
        print('No')
        exit(0)
for i in range(a, c - 1):
    if s[i] == '#' and s[i + 1] == '#':
        print('No')
        exit(0)
if c < d:
    print('Yes')
else:
    l, r = a - 1, a
    while l >= 0 and (s[l] != '#' or s[l + 1] != '#'):
        l -= 1
    l += 2 - int(l == -1)
    while r < n and (s[r - 1] != '#' or s[r] != '#'):
        r += 1
    r -= 2 - int(r == n)
    for i in range(l, r - 1):
        if s[i] == '.' and s[i + 1] == '.' and s[i + 2] == '.':
            exit(1)
            break
    else:
        print('No')

Buggy submission (verdict: Runtime Error):
n, a, b, c, d = map(int, input().split())
s = list(input())
for i in range(b, d - 1):
    if s[i] == '#' and s[i + 1] == '#':
        print('No')
        exit(0)
for i in range(a, c - 1):
    if s[i] == '#' and s[i + 1] == '#':
        print('No')
        exit(0)
if c < d:
    exit(1)
else:
    l, r = a - 1, a
    while l >= 0 and (s[l] != '#' or s[l + 1] != '#'):
        l -= 1
    l += 2 - int(l == -1)
    while r < n and (s[r - 1] != '#' or s[r] != '#'):
        r += 1
    r -= 2 - int(r == n)
    for i in range(l, r - 1):
        if s[i] == '.' and s[i + 1] == '.' and s[i + 2] == '.':
            print('Yes')
            break
    else:
        print('No')
Problem p03018 (python)

Fixed submission:
s = input()
n = len(s)
st = ''
i = 0
while i < n:
    if i < n - 1 and s[i] == 'B' and s[i + 1] == 'C':
        st += 'D'
        i += 1
    else:
        st += s[i]
    i += 1
ans = 0
ac = 0
for c in st:
    if c in ('B', 'C'):
        ac = 0
    elif c == 'A':
        ac += 1
    elif c == 'D':
        ans += ac
print(ans)

Buggy submission (verdict: Runtime Error):
import math

s = input()
if len(s) < 3:
    print(0)
    exit(0)
l = []
for i in range(2):
    l.append(s[len(s) // 3 * i:len(s) // 3 * (i + 1)])
l.append(s[len(s) // 3 * 2:])
ans = 0
for i, s in enumerate(l):
    for i in reversed(range(int(math.log2(len(s)))+1)):
        w = 2**i
        while "A" + "BC" * w in l[i] or "A" * w + "BC" in l[i]:
            m = l[i].count("A" + "BC" * w)
            l[i] = l[i].replace("A" + "BC" * w, "BC" * w + "A")
            m += l[i].count("A" * w + "BC")
            l[i] = l[i].replace("A" * w + "BC", "BC" + "A" * w)
            ans += w * m
s = ''.join(l)
for i in reversed(range(int(math.log2(len(s)))+1)):
    w = 2**i
    while "A" + "BC" * w in s or "A" * w + "BC" in s:
        m = s.count("A" + "BC" * w)
        s = s.replace("A" + "BC" * w, "BC" * w + "A")
        m += s.count("A" * w + "BC")
        s = s.replace("A" * w + "BC", "BC" + "A" * w)
        ans += w * m
print(ans)
Problem p03038 (python)

Fixed submission:
N, M = map(int, input().split())
a = list(map(int, input().split()))
a.sort()
ar = [list(map(int, input().split())) for _ in range(M)]
ar.sort(key=lambda x: x[1], reverse=True)
p = 0
for b, c in ar:
    if p >= N or c <= a[p]:
        break
    for i in range(b):
        if p >= N:
            break
        a[p] = max(a[p], c)
        p += 1
print(sum(a))

Buggy submission (verdict: Runtime Error):
N, M = map(int, input().split())
a = list(map(int, input().split()))
a.sort()
ar = [list(map(int, input().split())) for _ in range(M)]
ar.sort(key=lambda x: x[1], reverse=True)
p = 0
for b, c in ar:
    if c <= a[p]:
        break
    for i in range(b):
        if p >= N:
            break
        a[p] = max(a[p], c)
        p += 1
print(sum(a))
Problem p03221 (python)

Fixed submission:
N, M = map(int, input().split())
p = [list(map(int, input().split())) + [i] for i in range(M)]
p.sort()
i = 0
for n in range(1, N + 1):
    count = 1
    while not(i >= M or p[i][0] != n):
        p[i] += [str(n).zfill(6) + str(count).zfill(6)]
        i += 1
        count += 1
p.sort(key=lambda x: x[2])
for a in p:
    print(a[3])

Buggy submission (verdict: Runtime Error):
N, M = map(int, input().split())
p = [list(map(int, input().split())) + [i] for i in range(M)]
p.sort()
i = 0
for n in range(1, N + 1):
    count = 1
    while not(i > n or p[i][0] != n):
        p[i] += [str(n).zfill(6) + str(count).zfill(6)]
        i += 1
        count += 1
p.sort(key=lambda x: x[2])
for a in p:
    print(a[3])

Buggy submission (verdict: Runtime Error):
N, M = map(int, input().split())
p = [list(map(int, input().split())) + [i] for i in range(M)]
p.sort()
print(p)
i = 0
for n in range(1, N + 1):
    count = 1
    print(i, p[2][0])
    while not(i > n or p[i][0] != n):
        p[i] += [str(n).zfill(6) + str(count).zfill(6)]
        i += 1
        count += 1
p.sort(key=lambda x: x[2])
for a in p:
    print(a[3])
Problem p02546 (python)

Fixed submission:
import math

from fractions import Fraction as frac

MOD = 1e9 + 7

def gcd(a, b):

    if b == 0:

        return a

    return gcd(b, a % b)

def lcm(a, b):

    return a * b // gcd(a, b)

def solve(case_no):

    s = str(input())

    if s[len(s) - 1] == 's':

    	print(s + "es")
    else:

    	print(s + 's')

t = 1

# t = int(input())

for i in range(1, t + 1):

    solve(i)

Buggy submission (verdict: Runtime Error):
import math

from fractions import Fraction as frac

MOD = 1e9 + 7

def gcd(a, b):

    if b == 0:

        return a

    return gcd(b, a % b)

def lcm(a, b):

    return a * b // gcd(a, b)

def solve(case_no):

    s = str(input())

    if s[len(s) - 1] == 's':

    	print(s + "es")    else:

    	print(s + 's')

t = 1

# t = int(input())

for i in range(1, t + 1):

    solve(i)