Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    import collections
    input = sys.stdin.readline

    n = int(input().rstrip('\n'))
    ls = []

    for i in range(1, n + 1):
        t = i
        for j in range(2, int(t ** 0.5) + 1):
            while True:
                if t % j == 0:
                    t //= j
                    ls.append(j)
                else:
                    break
        if t > 1:
            ls.append(t)

    ls = collections.Counter(ls)
    ls2 = []

    for k, v in ls.items():
        if v >= 74:
            ls2.append(75)
        if v >= 24:
            ls2.append(25)
        if v >= 14:
            ls2.append(15)
        if v >= 4:
            ls2.append(5)
        if v >= 2:
            ls2.append(3)

    ls2 = collections.Counter(ls2)
    cnt = 0s2[3]-1, 0))
    cnt += (ls2[15] * max(ls2[5]-1, 0))
    cnt += (ls2[5] * max(ls2[5]-1, 0) * max(ls2[3]-2, 0) // 2)
    print(cnt)


if __name__ == '__main__':
    slove()


Fixed submission:
def slove():
    import sys
    import collections
    input = sys.stdin.readline

    n = int(input().rstrip('\n'))
    ls = []

    for i in range(1, n + 1):
        t = i
        for j in range(2, int(t ** 0.5) + 1):
            while True:
                if t % j == 0:
                    t //= j
                    ls.append(j)
                else:
                    break
        if t > 1:
            ls.append(t)

    ls = collections.Counter(ls)
    ls2 = []

    for k, v in ls.items():
        if v >= 74:
            ls2.append(75)
        if v >= 24:
            ls2.append(25)
        if v >= 14:
            ls2.append(15)
        if v >= 4:
            ls2.append(5)
        if v >= 2:
            ls2.append(3)

    ls2 = collections.Counter(ls2)
    cnt = 0
    cnt += (ls2[75])
    cnt += (ls2[25] * max(ls2[3]-1, 0))
    cnt += (ls2[15] * max(ls2[5]-1, 0))
    cnt += (ls2[5] * max(ls2[5]-1, 0) * max(ls2[3]-2, 0) // 2)
    print(cnt)


if __name__ == '__main__':
    slove()
Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    n, m = list(map(int, input().rstrip('\n').split()))
    py = []
    ls = [1] * (n + 1)
    for i in range(m):
        p, y = list(map(int, input().rstrip('\n').split()))
        py.append([p, y, 0, i])
    py.sort()
    for i in range(m):
        py[i][2] = ls[py[i][0]]
        ls[py[i][0]] += 1
    py.sort(key=lambda x: x[3])
    for i in range(len(py)):
        a = ["0"] * 6
        a.append(list(str(py[i][0])))
        a = a[-6:]
        b = ["0"] * 6
        b.append(list(str(py[i][2])))
        b = b[-6:]
        print("".join(a + b))


if __name__ == '__main__':
    slove()


Fixed submission:
n, m = map(int, input().split())
a = []
b = [1] * n
py = []
for i in range(m):
    p, y = map(int, input().split())
    py.append([p, y, i, 0])
py = sorted(py, key=lambda x: (x[0], x[1]))
for i in range(len(py)):
    py[i][3] = b[py[i][0]-1]
    b[py[i][0] - 1] += 1
py = sorted(py, key=lambda x: x[2])
for i in py:
    print(("000000" + str(i[0]))[-6:] + ("000000" + str(i[3]))[-6:])
Buggy python submission (verdict: Runtime Error):
import fractions
n, m = map(int, input().split())
s = input()
t = input()
lcm = n * m // fractions.gcd(n, m)
sl = [""] * lcm
for i in range(len(s)):
    temp = i * lcm // n
    sl[temp] = s[i]
for i in range(len(t)):
    temp = i * lcm // m
    if sl[temp] != "" and sl[temp] != t[i]:
        print(-1)
        exit()
print(lcm)


Fixed submission:
import fractions
n, m = map(int, input().split())
s = input()
t = input()
gcd = fractions.gcd(n, m)
lcm = n * m // gcd
o = lcm // gcd
for i in range(gcd):
    if s[i * lcm // m] != t[i * lcm // n]:
        print(-1)
        exit()
print(lcm)
Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    n, m = list(map(int, input().rstrip('\n').split()))
    md = 1
    for i in range(1, (m // n + 1) ** 0.5 + 1):
        if m % i == 0:
            md = max(md, i)
    print(md)


if __name__ == '__main__':
    slove()


Fixed submission:
def slove():
    import sys
    input = sys.stdin.readline
    n, m = list(map(int, input().rstrip('\n').split()))
    md = 1
    for i in range(1, int(m ** 0.5) + 1):
        if m % i == 0:
            if n <= m // i:
                md = max(md, i)
            if n <= i:
                md = max(md, m // i)
    print(md)


if __name__ == '__main__':
    slove()
Buggy python submission (verdict: Runtime Error):
n = int(input())
v = list(map(int, input().split()))
o = []
e = []
for i, va in enumerate(v):
    if i % 2 == 0:
        o.append(va)
    else:
        e.append(va)
import collections
o = collections.Counter(o).most_common()
e = collections.Counter(e).most_common()
if o[0][0] == e[0][0]:
    if len(o) == 1 and len(e) == 1:
        print(min(o[0][1], e[0][1]))
    elif len(o) == 1:
        print(n - o[0][1] - e[1][1])
    elif len(e) == 1:
        print(n - o[1][1] - e[0][1])
    else:
        print(n - o[0][1] - max(n[1][1], e[1][1]))
else:
    print(n - o[0][1] - e[0][1])


Fixed submission:
n = int(input())
v = list(map(int, input().split()))
o = []
e = []
for i, va in enumerate(v):
    if i % 2 == 0:
        o.append(va)
    else:
        e.append(va)
import collections
o = collections.Counter(o).most_common()
e = collections.Counter(e).most_common()
if o[0][0] == e[0][0]:
    if len(o) == 1 and len(e) == 1:
        print(min(o[0][1], e[0][1]))
    elif len(o) == 1:
        print(n - o[0][1] - e[1][1])
    elif len(e) == 1:
        print(n - o[1][1] - e[0][1])
    else:
        print(n - o[0][1] - max(o[1][1], e[1][1]))
else:
    print(n - o[0][1] - e[0][1])
Buggy python submission (verdict: Runtime Error):
import sys
import collections


def alg_duplicate_combination_mod(n, r, mod):
    n = n + r - 1
    r = min(n - r, r)
    if r == 0:
        return 1
    else:
        denominator = 1
        for i in range(n, n - r, -1):
            denominator = (denominator * i) % mod
        molecule = 1
        for i in range(1, r + 1):
            molecule = (molecule * i) % mod
        return denominator * pow(molecule, mod - 2, mod) % mod


def solve():
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    n, m = list(map(int, input().rstrip('\n').split()))
    t = m
    d = collections.defaultdict(int)
    for i in range(2, int(t ** 0.5) + 1):
        while True:
            if t % i == 0:
                d[i] += 1
                t //= i
            else:
                break
    if t != 1:
        cnt *= alg_duplicate_combination_mod(n, v, od)
        cnt %= mod
    print(cnt)


if __name__ == '__main__':
    solve()


Fixed submission:
import sys
import collections


def alg_duplicate_combination_mod(n, r, mod):
    n = n + r - 1
    r = min(n - r, r)
    if r == 0:
        return 1
    else:
        denominator = 1
        for i in range(n, n - r, -1):
            denominator = (denominator * i) % mod
        molecule = 1
        for i in range(1, r + 1):
            molecule = (molecule * i) % mod
        return denominator * pow(molecule, mod - 2, mod) % mod


def solve():
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    n, m = list(map(int, input().rstrip('\n').split()))
    t = m
    d = collections.defaultdict(int)
    for i in range(2, int(t ** 0.5) + 1):
        while True:
            if t % i == 0:
                d[i] += 1
                t //= i
            else:
                break
    if t != 1:
        d[t] += 1
    cnt = 1
    for k, v in d.items():
        cnt *= alg_duplicate_combination_mod(n, v, mod)
        cnt %= mod
    print(cnt)


if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())
mod0 = []
mod2 = []
for i in range(1, n + 1):
    if i % k == 0:d i % k == k // 2:
        mod2.append(i)
print(len(mod0) * len(mod0) * len(mod0) + len(mod2) * len(mod2) * len(mod2))


Fixed submission:
n, k = map(int, input().split())
mod0 = []
mod2 = []
for i in range(1, n + 1):
    if i % k == 0:
        mod0.append(i)
    elif k % 2 == 0 and i % k == k // 2:
        mod2.append(i)
print(len(mod0) * len(mod0) * len(mod0) + len(mod2) * len(mod2) * len(mod2))
Buggy python submission (verdict: Time Limit Exceeded):
import sys


def solve():
    sys.setrecursionlimit(2000)
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    n, k = list(map(int, input().rstrip('\n').split()))
    x = list(map(int, input().rstrip('\n').split()))
    if len(x) == 1:
        print(abs(sum(x)))
    else:
        mt = 10 ** 10
        for i in range(k, n+1):
            tx = x[i-k:i]
            if tx[0] * tx[-1] < 0:
                mt = min(mt, abs(tx[0]) + abs(tx[-1]) + min(abs(tx[0]), abs(tx[-1])))
            else:
                mt = min(mt, max(abs(tx[0]), abs(tx[-1])))
        print(mt)


if __name__ == '__main__':
    solve()


Fixed submission:
n, k = map(int, input().split())
x = list(map(int, input().split()))
d = 10 ** 9
for i in range(k-1, n):
    if x[i] * x[i-k+1] < 0:
        d = min(d, min(abs(x[i]), abs(x[i-k+1])) + abs(x[i] - x[i-k+1]))
    else:
        d = min(d, max(abs(x[i]), abs(x[i-k+1])))
print(d)
Buggy python submission (verdict: Runtime Error):
import sys


def solve():
    readline = sys.stdin.buffer.readline
    mod = 10 ** 9 + 7
    n = int(readline())
    a = list(map(int, readline().split()))
    for i in range(n):
        a[i] -= i + 1
    a.sort()
    t1 = 0
    t2 = 0
        t2 += abs(a[i] - a[n//2 - 1])
    print(min(t1, t2))


if __name__ == '__main__':
    solve()


Fixed submission:
def slove():
    import sys
    input = sys.stdin.readline
    n = int(input().rstrip('\n'))
    a = list(map(int, input().rstrip('\n').split()))
    b = []
    for i, v in enumerate(a):
        b.append(v - (i + 1))
    b.sort()
    t = b[len(b) // 2]
    s = 0
    for i, v in enumerate(a):
        s += abs(v - (t + (i + 1)))
    print(s)


if __name__ == '__main__':
    slove()

Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    n = int(input().rstrip('\n'))
    a = list(map(int, input().rstrip('\n').split()))
    b = []
    for i, v in enumerate(a):
        b.append(v - (i + 1))
    b.sort()
    t = b[len(b) // 2]
    s = 0
    for i, v in enumerate(a):
        s += abs(v - (t + (i + 1)))
    print(s)


if __name__ == '__main__':


Fixed submission:
def slove():
    import sys
    input = sys.stdin.readline
    n = int(input().rstrip('\n'))
    a = list(map(int, input().rstrip('\n').split()))
    b = []
    for i, v in enumerate(a):
        b.append(v - (i + 1))
    b.sort()
    t = b[len(b) // 2]
    s = 0
    for i, v in enumerate(a):
        s += abs(v - (t + (i + 1)))
    print(s)


if __name__ == '__main__':
    slove()
Buggy python submission (verdict: Runtime Error):
import sys
import collections


def solve():
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    n = int(input().rstrip('\n'))
    ls = [True] * 100001
    ls[0] = False
    ls[1] = False
    p = collections.deque()
    for i in range(2, 100000):
        if ls[i]:
            p.append(i)
            for j in range(i, 100000, i):
                if ls[j]:
                    ls[j] = False
    ans = []
    while True:
        if len(ans) == n:
            break
        else:
            if pv % 5 == 1:
                ans.append(pv)
    print(ans)


if __name__ == '__main__':
    solve()


Fixed submission:
import sys
import collections


def solve():
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    n = int(input().rstrip('\n'))
    ls = [True] * 100001
    ls[0] = False
    ls[1] = False
    p = collections.deque()
    for i in range(2, 100000):
        if ls[i]:
            p.append(i)
            for j in range(i, 100000, i):
                if ls[j]:
                    ls[j] = False
    ans = []
    while True:
        if len(ans) == n:
            break
        else:
            pv = p.popleft()
            if pv % 5 == 1:
                ans.append(pv)
    print(*ans)


if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Time Limit Exceeded):
import sys


def alg_combination(n, r):
    r = min(n - r, r)
    if r == 0:
        return 1
    else:
        denominator = 1
        for i in range(n, n - r, -1):
            denominator = (denominator * i)
        molecule = 1
        for i in range(1, r + 1):
            molecule = (molecule * i)
        return denominator // molecule


def solve():
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    n = int(input().rstrip('\n'))
    a = list(map(int, input().rstrip('\n').split()))
    a.sort()
    mt = 0
    mn = 0
    for i in range(n):
        t = alg_combination(a[-1], a[i])
        if t > mt:
            mn = a[i]
            mt = t
    print(a[-1], mn)


if __name__ == '__main__':
    solve()


Fixed submission:
def slove():
    import sys
    input = sys.stdin.readline
    n = int(input().rstrip('\n'))
    a = list(map(int, input().rstrip('\n').split()))
    a.sort()
    c = 0
    for i in range(n):
        if c < min(a[i], abs(a[-1] - a[i])):
            c = a[i]
    print(a[-1], c)


if __name__ == '__main__':
    slove()
Buggy python submission (verdict: Runtime Error):
import sys
import collections


def solve():
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    h, w = list(map(int, input().rstrip('\n').split()))
    s = [list(str(input().rstrip('\n'))) for _ in range(h)]
    ql = [[0, 0, 0]]
    ql = collections.deque(ql)
    fq = collections.defaultdict(list)
    fq[0, 0]
    mt = 10 ** 10
    while True:
        if len(ql) != 0:
            cost, xv, yv = ql.popleft()
            if xv == h - 1 and yv == w - 1:
                mt = min(mt, cost)
            for xv, yv in [[xv + 1, yv], [xv - 1, yv], [xv, yv + 1], [xv, yv - 1]]:
                if 0 <= xv < h and 0 <= yv < w:
                    if (xv, yv) not in fq and s[xv, yv] != "#":
                        ql.append([cost + 1, xv, yv])
                        fq[xv, yv]
        else:
            break
    if mt == 10 ** 10:
        print(-1)
    else:
        cnt = 0
        for i in range(h):
            cnt += s[i].count("#")
        print(h * w - cnt - (mt + 1))


if __name__ == '__main__':
    solve()


Fixed submission:
import sys
import collections


def solve():
    input = sys.stdin.readline
    mod = 10 ** 9 + 7
    h, w = list(map(int, input().rstrip('\n').split()))
    s = []
    b_cnt = 0
    for i in range(h):
        st = list(str(input().rstrip('\n')))
        s.append(st)
        b_cnt += st.count("#")

    ql = [[0, 0, 0]]
    ql = collections.deque(ql)
    fq = collections.defaultdict(int)
    fq[0, 0] = 1
    m_cost = 10 ** 10
    while True:
        if len(ql) != 0:
            cost, x, y = ql.popleft()
            if x == h - 1 and y == w - 1:
                m_cost = min(m_cost, cost)
            for x, y in [[x + 1, y], [x - 1, y], [x, y + 1], [x, y - 1]]:
                if 0 <= x < h and 0 <= y < w:
                    if (x, y) not in fq and s[x][y] == ".":
                        ql.append([cost+1, x, y])
                        fq[x, y] += 1
        else:
            break
    if m_cost == 10 ** 10:
        print(-1)
    else:
        print(h * w - b_cnt - m_cost - 1)


if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
import sys
import itertools


def solve():
    readline = sys.stdin.buffer.readline
    mod = 10 ** 9 + 7
    n = int(readline())
    f = [list(map(int, readline().split())) for _ in range(n)]
    p = [list(map(int, readline().split())) for _ in range(n)]
    mt = - (10 ** 10)
    for it in itertools.product([True, False], repeat=10):
        if sum(it) != 0:
            ls = [0] * n(n):
                    ls[j] += 1 if f[j][i] == 1 and iv else 0
            t = 0
            for i in range(n):
                t += p[i][ls[i]]
            mt = max(mt, t)
    print(mt)


if __name__ == '__main__':
    solve()


Fixed submission:
import sys
import itertools


def solve():
    readline = sys.stdin.buffer.readline
    mod = 10 ** 9 + 7
    n = int(readline())
    f = [list(map(int, readline().split())) for _ in range(n)]
    p = [list(map(int, readline().split())) for _ in range(n)]
    mt = - (10 ** 10)
    for it in itertools.product([True, False], repeat=10):
        if sum(it) != 0:
            ls = [0] * n
            for i, iv in enumerate(it):
                for j in range(n):
                    ls[j] += 1 if f[j][i] == 1 and iv else 0
            t = 0
            for i in range(n):
                t += p[i][ls[i]]
            mt = max(mt, t)
    print(mt)


if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
l = [2, 1]
for i in range(2, int(input()) + 1)
    l.append(l[i-1] + l[i-2])
print(l[-1])


Fixed submission:
n = int(input())
cnt = 1
l = [2, 1]
if n == 0:
    print(2)
elif n == 1:
    print(1)
else:
    while True:
        cnt += 1
        l.append(l[len(l)-1] + l[len(l)-2])
        if cnt == n:
            print(l[len(l) - 1])
            exit()

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
cnt = 1
l = [2, 1]
while True:
    cnt += 1
    l.append(l[len(l)-1] + l[len(l)-2])
    if cnt == n:
        print(l[len(l) - 1])
        exit()


Fixed submission:
n = int(input())
cnt = 1
l = [2, 1]
if n == 0:
    print(2)
elif n == 1:
    print(1)
else:
    while True:
        cnt += 1
        l.append(l[len(l)-1] + l[len(l)-2])
        if cnt == n:
            print(l[len(l) - 1])
            exit()
Buggy python submission (verdict: Time Limit Exceeded):
def slove():
    import sys
    import collections
    input = sys.stdin.readline
    n, m = list(map(int, input().rstrip('\n').split()))
    d = collections.defaultdict(list)
    for i in range(m):
        a, b = list(map(int, input().rstrip('\n').split()))
        if a == 1 or a == n:
            d[a] += [b]
        if b == 1 or b == n:
            d[b] += [a]
    if 1 in d and n in d:
        for i in d[1]:
            for j in d[n]:
                if i == j:
                    print("POSSIBLE")
                    exit()
    print("IMPOSSIBLE ")


if __name__ == '__main__':
    slove()


Fixed submission:
def slove():
    import sys
    import collections
    input = sys.stdin.readline
    n, m = list(map(int, input().rstrip('\n').split()))
    ad = collections.defaultdict(list)
    bd = collections.defaultdict(list)
    for i in range(m):
        a, b = list(map(int, input().rstrip('\n').split()))
        if a == 1:
            ad[b] = 1
        if b == 1:
            ad[a] = 1

        if a == n:
            bd[b] = 1
        if b == n:
            bd[a] = 1
    for k, v in ad.items():
        if k in bd:
            print("POSSIBLE")
            exit()
    print("IMPOSSIBLE")


if __name__ == '__main__':
    slove()
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int, input().split()))
lsa = []
lsb = []
for i in range(0, n, 2):
    lsa.append(a[-i-1])
for i in range(0 if n % 2 == 0 else 1, n, 2):
    lsb.append(a[i])
print(*lsa, *lsb)


Fixed submission:
n = int(input())
a = list(map(int, input().split()))
ls = []
for i in range(0, n, 2):
    ls.append(a[-i-1])
for i in range(0 if n % 2 == 0 else 1, n, 2):
    ls.append(a[i])
print(*ls)
Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    n = int(input().rstrip('\n'))
    s = str(input().rstrip('\n'))
    t = s
    while True:
        l_len = len(s)
        while True
            s = s.replace("()", "")
            if len(s) == l_len:
                break
            else:
                l_len = len(s)
        if len(s) == 0:
            print(t)
            exit()
        else:
            if s[0] == ")":
                s = "".join((list("(") + list(s)))
                t = "".join((list("(") + list(t)))
            else:
                s = "".join((list(s)) + list(")"))
                t = "".join((list(t)) + list(")"))


if __name__ == '__main__':
    slove()


Fixed submission:
def slove():
    import sys
    input = sys.stdin.readline
    n = int(input().rstrip('\n'))
    s = str(input().rstrip('\n'))
    t = s
    while True:
        l_len = len(s)
        while True:
            s = s.replace("()", "")
            if len(s) == l_len:
                break
            else:
                l_len = len(s)
        if len(s) == 0:
            print(t)
            exit()
        else:
            if s[0] == ")":
                s = "".join((list("(") + list(s)))
                t = "".join((list("(") + list(t)))
            else:
                s = "".join((list(s)) + list(")"))
                t = "".join((list(t)) + list(")"))


if __name__ == '__main__':
    slove()
Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    n, k = list(map(int, input().rstrip('\n').split()))
    ab = sorted([ist(map(int, input().rstrip('\n').split())) for _ in range(n)])
    t = 0
    for a, b in ab:
        t += b
        if t >= k:
            print(a)
            exit()


if __name__ == '__main__':
    slove()


Fixed submission:
n, k = map(int, input().split())
ab = [list(map(int, input().split()))for _ in range(n)]
ab.sort()
cnt = 0
for a, b in ab:
    cnt += b
    if cnt >= k:
        print(a)
        exit()

Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    n, k = list(map(int, input().rstrip('\n').split()))
    ab = [ist(map(int, input().rstrip('\n').split()))]
    ab.sort()
    t = 0
    mt = 0
    for a, b in ab:
        t += b
        if t >= k:
            print(a)
            exit()


if __name__ == '__main__':
    slove()


Fixed submission:
n, k = map(int, input().split())
ab = [list(map(int, input().split()))for _ in range(n)]
ab.sort()
cnt = 0
for a, b in ab:
    cnt += b
    if cnt >= k:
        print(a)
        exit()
Buggy python submission (verdict: Time Limit Exceeded):
n, x = map(int, input().split())
a = list(map(int, input().split()))
cnt = 0
for i in range(1, n):
    while True:
        if a[i] + a[i-1] > x:
            a[i] -= 1
            cnt += 1
        else:
            break
print(cnt)


Fixed submission:
n, x = map(int, input().split())
a = list(map(int, input().split()))
cnt = 0
for i in range(1, n):
    while True:
        if a[i] + a[i-1] > x:
            if a[i] != 0:
                t = min((a[i] + a[i-1] - x), a[i])
                a[i] -= t
                cnt += t
            else:
                t = min((a[i] + a[i-1] - x), a[i-1])
                a[i-1] -= t
                cnt += t
        else:
            break
print(cnt)
Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    d = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J"]
    h, w = list(map(int, input().rstrip('\n').split()))
    for i in range(h):
        s = list(map(str, input().rstrip('\n').split()))
        for j in range(w):
            if s[j] == "snuke":
                print(d[j] + str(i+1))
                exit()


if __name__ == '__main__':
    slove()


Fixed submission:
def slove():
    import sys
    input = sys.stdin.readline
    d = list("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
    h, w = list(map(int, input().rstrip('\n').split()))
    for i in range(h):
        s = list(map(str, input().rstrip('\n').split()))
        for j in range(w):
            if s[j] == "snuke":
                print(d[j] + str(i+1))
                exit()


if __name__ == '__main__':
    slove()
Buggy python submission (verdict: Runtime Error):
def slove():
    import sys
    input = sys.stdin.readline
    n, m = list(map(int, input().rstrip('\n').split()))
    lr = [list(map(int, input().rstrip('\n').split())) for _ in range(m)]
    a = [0] * (n + 2)
    for l, r in lr:
        a[l] += 1
        a[r + 1] -= 1
    t = 0
    cnt = 0
    for i in range(1, n + 1):
        t += a[i]
        if t == m:
            cnt += 1
    print(cnt)


if __name__ == '__main__':
    slove()


Fixed submission:
a, b = map(int, input().split())
if a * b <= 0:
    print("Zero")
elif a > 0 and b > 0:
    print("Positive")
else:
    if (abs(a - b) + 1) % 2 == 0 :
        print("Positive")
    else:
        print("Negative")