Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = list(map(int, input().split()))

a.sort(reverse=True)
num_of_matches = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
dp = [-1] * (n+1)
dp[0] = 0
for i in range(1, n+1):
    val = -1
    for aa in a:
        if i - num_of_matches[aa] < 0:
            continue
        if i - num_of_matches[aa] == 0:
            val = 1
        elif dp[i - num_of_matches[aa]] > 0:
            val = max(val, dp[i - num_of_matches[aa]] + 1)
    dp[i] = val

res = ''
remain = dp[n]
match = n
while match > 0:
    for i in range(m):
        if remain - 1 == dp[match-num_of_matches[a[i]]] and match - num_of_matches[a[i]] >= 0:
            match -= num_of_matches[a[i]]
            remain -= 1
            res += str(a[i])
            break
print(res)


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

a.sort(reverse=True)
num_of_matches = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
dp = [-1] * (n+1)
dp[0] = 0
for i in range(1, n+1):
    val = -1
    for aa in a:
        if i - num_of_matches[aa] < 0:
            continue
        if i - num_of_matches[aa] == 0:
            val = 1
        elif dp[i - num_of_matches[aa]] > 0:
            val = max(val, dp[i - num_of_matches[aa]] + 1)
    dp[i] = val

res = ''
remain = dp[n]
match = n
while match > 0:
    for i in range(m):
        if match - num_of_matches[a[i]] >= 0 and remain - 1 == dp[match-num_of_matches[a[i]]]:
            match -= num_of_matches[a[i]]
            remain -= 1
            res += str(a[i])
            break
print(res)

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
num_of_matches = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
# a = [(i, num_of_matches[i]) for i in map(int, input().split())]
a = list(map(int, input().split()))

a.sort(reverse=True)
dp = [-1] * (n+1)
dp[0] = 0
for i in range(1, n+1):
    val = -1
    for aa in a:
        if i - num_of_matches[aa] < 0:
            continue
        if i - num_of_matches[aa] == 0:
            val = 1
        elif dp[i - num_of_matches[aa]] > 0:
            val = max(val, dp[i - num_of_matches[aa]] + 1)
    dp[i] = val

res = ''
remain = dp[n]
match = n
while match > 0:
    for i in range(m):
        if remain - 1 == dp[match-num_of_matches[a[i]]]:
            match -= num_of_matches[a[i]]
            remain -= 1
            res += str(a[i])
            break
print(res)


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

a.sort(reverse=True)
num_of_matches = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
dp = [-1] * (n+1)
dp[0] = 0
for i in range(1, n+1):
    val = -1
    for aa in a:
        if i - num_of_matches[aa] < 0:
            continue
        if i - num_of_matches[aa] == 0:
            val = 1
        elif dp[i - num_of_matches[aa]] > 0:
            val = max(val, dp[i - num_of_matches[aa]] + 1)
    dp[i] = val

res = ''
remain = dp[n]
match = n
while match > 0:
    for i in range(m):
        if match - num_of_matches[a[i]] >= 0 and remain - 1 == dp[match-num_of_matches[a[i]]]:
            match -= num_of_matches[a[i]]
            remain -= 1
            res += str(a[i])
            break
print(res)
Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
from scipy.sparse import coo_matrix

n, m = map(int, input().split())
a = np.empty(m, dtype=np.int)
b = np.empty(m, dtype=np.int)
for i in range(m):
    a[i], b[i] = map(lambda x: int(x)-1, input().split())

g = coo_matrix((np.ones(m, dtype=np.int8), (a, b)), (n, n)).tolil()
res = 'IMPOSSIBLE'
for i in range(n):
    if g[i, n-1] == 0:
        continue
    if g[0, i] == 1:
        res = 'POSSIBLE'
        break

print(res)


Fixed submission:
import numpy as np

n, m = map(int, input().split())
from_1 = np.zeros(n+1, dtype=np.int)
to_n = np.zeros(n+1, dtype=np.int)
for i in range(m):
    a, b = map(int, input().split())
    if a == 1:
        from_1[b] = 1
    elif b == n:
        to_n[a] = 1

print('IMPOSSIBLE') if np.sum(from_1*to_n) == 0 else print('POSSIBLE')

Buggy python submission (verdict: Runtime Error):
import numpy as np

n, m = map(int, input().split())
g = np.zeros((n, n), dtype=np.int)
for _ in range(m):
    a, b = map(int, input().split())
    g[a-1, b-1] = 1
    g[b-1, a-1] = 1

res = 'IMPOSSIBLE'
for i in range(n):
    if g[n-1, i] == 0:
        continue
    if g[i, 0] == 1:
        res = 'POSSIBLE'
        break

print(res)


Fixed submission:
import numpy as np

n, m = map(int, input().split())
from_1 = np.zeros(n+1, dtype=np.int)
to_n = np.zeros(n+1, dtype=np.int)
for i in range(m):
    a, b = map(int, input().split())
    if a == 1:
        from_1[b] = 1
    elif b == n:
        to_n[a] = 1

print('IMPOSSIBLE') if np.sum(from_1*to_n) == 0 else print('POSSIBLE')

Buggy python submission (verdict: Runtime Error):
import numpy as np

n, m = map(int, input().split())
g = np.zeros((n, n), dtype=int)
for _ in range(m):
    a, b = map(int, input().split())
    g[a-1, b-1] = 1
    g[b-1, a-1] = 1

res = 'IMPOSSIBLE'
for i in range(n):
    if g[n-1, i] == 0:
        continue
    if g[i, 0] == 1:
        res = 'POSSIBLE'
        break

print(res)


Fixed submission:
import numpy as np

n, m = map(int, input().split())
from_1 = np.zeros(n+1, dtype=np.int)
to_n = np.zeros(n+1, dtype=np.int)
for i in range(m):
    a, b = map(int, input().split())
    if a == 1:
        from_1[b] = 1
    elif b == n:
        to_n[a] = 1

print('IMPOSSIBLE') if np.sum(from_1*to_n) == 0 else print('POSSIBLE')
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = map(int, input().split())

b = []
for i in a:
    b.append(i)
    b = b[::-1]

print(' '.join(map(str, b)))

Fixed submission:
from collections import deque

n = int(input())
a = map(int, input().split())

b = deque()
for i, k in enumerate(a):
    b.append(k) if i % 2 == 0 else b.appendleft(k)

print(' '.join(map(str, b))) if n % 2 == 0 else print(' '.join(map(str, reversed(b))))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
ratio = [list(map(int, input().split())) for _ in range(n)]

t_voted, a_voted = ratio[0][0], ratio[0][1]
for t, a in ratio[1:]:
    tt, aa = t, a
    while tt < t_voted or aa < a_voted:
        tt += t
        aa += a
    t_voted, a_voted = tt, aa

print(t_voted + a_voted)


Fixed submission:
from decimal import Decimal
from math import ceil

n = int(input())
ratio = [list(map(int, input().split())) for _ in range(n)]

t_voted = a_voted = 1
for t, a in ratio:
    val = max(ceil(Decimal(t_voted) / Decimal(t)), ceil(Decimal(a_voted) / Decimal(a)))
    t_voted = t * val
    a_voted = a * val

print(t_voted + a_voted)
Buggy python submission (verdict: Runtime Error):
N = int(input())
ans = ''
for i in range(1, 99):
 if N <= 26 ** i:
 N -= 1
 for j in range(i):
 ans += chr(ord('a') + N % 26)
 N //= 26
 break
 else:
 N -= 26 ** i
 print(ans[::-1]) # reversed

Fixed submission:
N=int(input())
ans=''
while N>0 :
  N-=1
  ans += chr(ord('a')+N%26)
  N//=26
print(ans[::-1])

Buggy python submission (verdict: Runtime Error):
1 N = int(input())
2 ans = ''
3 while N > 0:
4 N -= 1
5 ans += chr(ord('a') + N % 26)
6 N //= 26
7 print(ans[::-1])

Fixed submission:
N=int(input())
ans=''
while N>0 :
  N-=1
  ans += chr(ord('a')+N%26)
  N//=26
print(ans[::-1])
Buggy python submission (verdict: Runtime Error):
s = input()
t = input()

ans = len(t)
long = ans

for i in range(len(t)):
    tc = t[i]
    for j in range(0+i,len(s)):
        if tc == s[j]:
            count = 1
            for k in range(1,len(t)-i):
                if t[i+k] == s[j+k]:
                    count += 1
                else:
                    if ans > long - count:
                        ans = long - count
                    break

print(ans)

Fixed submission:
s = input()
t = input()

ans = len(t)
long = ans

for i in range(len(s)+1-long):
    count = 0
    for j in range(long):
        if s[i+j] != t[j]:
            count += 1
    if count < ans:
        ans = count

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())



if k % 2 != 0 and k % 5 != 0:
    if k % 7 == 0:
        l = 9 * k // 7
    else:
        l = 9 * k
    for i in range(1,k + 3):
        if (10 ** i) % l == 1:
            print(i)
            break

else:
    print(-1)

Fixed submission:
k = int(input())

if k == 1 or k == 7:
    print(1)

elif k % 2 != 0 and k % 5 != 0:
    if k % 7 == 0:
        l = 9 * k // 7
    else:
        l = 9 * k

    m = 10 % l
    for i in range(1,k + 3):
        if m * 10 % l == 1:
            print(i + 1)
            break
        else:
            m = m * 10 % l

else:
    print(-1)
Buggy python submission (verdict: Time Limit Exceeded):
t = int(input())
ans = []

for tt in range(t):
    n = int(input())

    redk = {}
    bluek = {}
    asum = 0
    for i in range(n):
        k,l,r = list(map(int,input().split()))
        asum += min(l,r)
        if l >= r:
            if k in redk:
                redk[k].append(l-r)
            else:
                redk[k] = [l-r]
        else:
            if k in bluek:
                bluek[k].append(r-l)
            else:
                bluek[k] = [r-l]
    reds = []
    for i in range(1,n+1):
        if i in redk:
            reds += redk[i]
        while len(reds) > i:
            reds.remove(min(reds))
    blues = []
    for i in range(n,0,-1):
        if i in bluek:
            blues += bluek[i]
        while len(blues) >= n + 1 - i:
            blues.remove(min(blues))
    ans.append(asum + sum(reds) + sum(blues))

for i in range(len(ans)):
    print(ans[i])

Fixed submission:
t = int(input())
ans = []

for tt in range(t):
    n = int(input())

    redk = {}
    bluek = {}
    asum = 0
    for i in range(n):
        k,l,r = list(map(int,input().split()))
        asum += min(l,r)
        if l >= r:
            if k in redk:
                redk[k].append(l-r)
            else:
                redk[k] = [l-r]
        else:
            if k in bluek:
                bluek[k].append(r-l)
            else:
                bluek[k] = [r-l]
    reds = []
    for i in range(1,n+1):
        if i in redk:
            reds += redk[i]
        while len(reds) > i:
            reds.remove(min(reds))
    blues = []
    for i in range(n,0,-1):
        if i in bluek:
            blues += bluek[i]
        while len(blues) >= n + 1 - i:
            blues.remove(min(blues))
    ans.append(asum + sum(reds) + sum(blues))

for i in range(len(ans)):
    print(ans[i])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())

a = list(map(int,input().split()))

dic = {}
lis = []
for i in a:
    if i in dic:
        dic[i] = dic[i] + 1
    else:
        dic[i] = 1
        lis.append(i)

lis.sort()
lis.reverse()

ans = 0
n -= 1
for i in lis:
    if max(lis) == i:
        k = 2 * dic[i] - 1
    else:
        k = 2 * dic[i]
    if n - k >= 0:
        ans += i * k
    else:
        ans += i * n
        break
    n -= k

print(ans)

Fixed submission:
n = int(input())

a = list(map(int,input().split()))
a.sort()
ans = 0

for i in range(1,n):
    k = n - i // 2 - 1
    ans += a[k]

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
def g(x,n):
    y = n // x
    s = int(y * (y+1) * x / 2)
    return s

n = int(input())

answer = 0
for i in range(1,n+1):
    answer += int(g(i,n))

print(answer)

Fixed submission:
def g(x,n):
    y = n // x
    s = int(y * (y+1) * x / 2)
    return s

n = int(input())

answer = 0
for i in range(1,n+1):
    answer += int(g(i,n))

print(answer)

Buggy python submission (verdict: Time Limit Exceeded):
def ss(n):
    s = 1
    for i in range(1,(n//2) + 1):
        if n % i == 0:
            s += 1
    return(s)

n = int(input())
answer = int(0)

for i in range(n+1):
    c = ss(i)
    answer += int(c * i)


print(answer)

Fixed submission:
def g(x,n):
    y = n // x
    s = int(y * (y+1) * x / 2)
    return s

n = int(input())

answer = 0
for i in range(1,n+1):
    answer += int(g(i,n))

print(answer)

Buggy python submission (verdict: Time Limit Exceeded):
def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]

n = int(input())
answer = int(0)

for i in range(n+1):
    c = len(make_divisors(i))
    answer += int(c * i)


print(answer)

Fixed submission:
def g(x,n):
    y = n // x
    s = int(y * (y+1) * x / 2)
    return s

n = int(input())

answer = 0
for i in range(1,n+1):
    answer += int(g(i,n))

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

a = list(map(int,input().split()))
a = sorted(a)

aMax = a[-1]
l = len(a)
count = 0
k = 0
kSet = set()

for i in range(n):
    value = a[i]
    if not(value in kSet):
        if a[i+1] == value:
            count -= 1
        count += 1
        j = 1
        k = 0
        while k < aMax:
            k = a[i] * j
            kSet.add(k)
            j += 1
    #if value ** 2 > aMax:
    #    break

print(count)

Fixed submission:
n = int(input())

a = list(map(int,input().split()))
a = sorted(a)

aMax = a[-1]
l = len(a)
count = 0
k = 0
kSet = set()

for i in range(n):
    value = a[i]
    if not(value in kSet):
        if i != 0 and a[i-1] == value:
            count -= 1
            kSet.add(value)
            continue
        count += 1
        j = 2
        k = 0
        while k < aMax:
            k = a[i] * j
            kSet.add(k)
            j += 1
    #if value ** 2 > aMax:
    #    break

print(count)

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

a = list(map(int,input().split()))
a = sorted(a)

aMax = a[-1]
l = len(a)
count = 0

while 1:
    aMin = a.pop(0)
    if aMin == a[0]:
        count -= 1
    count += 1
    l -= 1
    delList = []
    if l == 0:
        break
    for k in a:
        if k % aMin == 0:
            delList.append(k)
    for k in delList:
        a.remove(k)
        l -= 1
    if aMin ** 2 > aMax:
        count += l
        break

print(count)

Fixed submission:
n = int(input())

a = list(map(int,input().split()))
a = sorted(a)

aMax = a[-1]
l = len(a)
count = 0
k = 0
kSet = set()

for i in range(n):
    value = a[i]
    if not(value in kSet):
        if i != 0 and a[i-1] == value:
            count -= 1
            kSet.add(value)
            continue
        count += 1
        j = 2
        k = 0
        while k < aMax:
            k = a[i] * j
            kSet.add(k)
            j += 1
    #if value ** 2 > aMax:
    #    break

print(count)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
n = int(input())
s = input().split()

result = 1
for i in range(n):
    result = result * int(s[i])
    
if result > (10 ** 18):
    print(-1)
    sys.exit()

print(result)

Fixed submission:
import sys
n = int(input())
s = input().split()

result = 1

if "0" in s:
    print(0)
    sys.exit()
for i in range(n):
    result = result * int(s[i])
    if result > (10 ** 18):
        print(-1)
        sys.exit()

print(result)
Buggy python submission (verdict: Time Limit Exceeded):
s = input().split()

n = int(s[0])
k = int(s[1])

a = input().split()

siyouzumi = [1]
t = 1

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

    t = int(a[t-1])
    if t in siyouzumi:
        haba = i - siyouzumi.index(t)
        kaisu = int((k - i) / haba)

        l = k - (i + (haba * kaisu))

        for j in range(l):
            t = int(a[t-1])
        break

    siyouzumi.append(t)

print(t)

Fixed submission:
s = input().split()

n = int(s[0])
k = int(s[1])

a = input().split()

siyouzumi = {1}
y = [1]
t = 1

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

    t = int(a[t-1])
    if t in siyouzumi:
        haba = i - y.index(t)
        kaisu = int((k - i) / haba)

        l = k - (i + (haba * kaisu))

        for j in range(l):
            t = int(a[t-1])
        break

    siyouzumi.add(t)
    y.append(t)


print(t)
Buggy python submission (verdict: Runtime Error):
s = list(input())

k1 = 0
k2 = 0
zure = 0

for i in range(len(s)-1):

    if i + zure >= len(s) - 2:
        if s[i + zure] != s[i + 1 + zure]:
            #print(s[i+zure])
            k1 += 1
        k1 += 1
        break

    if s[i + zure] == s[i+1+zure]:
        #print(s[i+zure])
        #print(s[i+1+zure]+s[i+2+zure])
        k1 += 1
        zure += 2
    else:
        #print(s[i+zure])

    k1 += 1
    if i + zure >= len(s)-1:
        if i + zure == len(s)-1:
            k1 += 1
        break

print(k1)


Fixed submission:
s = list(input())

g = []

g.append(0)
g.append(1)
if len(s) > 1:
    if s[0] == s[1]:
        g.append(1)
    else:
        g.append(2)

    for i in range(3,len(s)+1):
        if s[i-1] != s[i-2]:
            g.append(g[i-1]+1)
        else:
            g.append(g[i-3]+2)

print(g[len(s)])

Buggy python submission (verdict: Runtime Error):
s = list(input())

k1 = 0
zure = 0

for i in range(len(s)-1):

    if i + zure >= len(s) - 2:
        if s[i + zure] != s[i + 1 + zure]:
            k1 += 1
        k1 += 1
        break

    if s[i + zure] == s[i+1+zure]:
        k1 += 1
        zure += 2
    else:

    k1 += 1
    if i + zure >= len(s)-1:
        if i + zure == len(s)-1:
            k1 += 1
        break

print(k1)

Fixed submission:
s = list(input())

g = []

g.append(0)
g.append(1)
if len(s) > 1:
    if s[0] == s[1]:
        g.append(1)
    else:
        g.append(2)

    for i in range(3,len(s)+1):
        if s[i-1] != s[i-2]:
            g.append(g[i-1]+1)
        else:
            g.append(g[i-3]+2)

print(g[len(s)])
Buggy python submission (verdict: Runtime Error):
def lrCount(rCount,lCount,ansList,i):
    count = rCount + lCount
    c = 0
    if i == len(s) - 1:
        c = 1
    if count % 2 == 0:
        ansList[i - lCount + c] = count // 2
        ansList[i - lCount - 1 + c] = count // 2
    else:
        if rCount % 2 == 1:
            ansList[i - lCount + c] = count // 2
            ansList[i - lCount - 1 + c] = count // 2 + 1
        else:
            ansList[i - lCount + c] = count // 2 + 1
            ansList[i - lCount - 1 + c] = count // 2


s = input()
check = "N"
ansList = [0 for i in range(len(s))]

for i in range(len(s)):
    if check == "N":
        count = 0
        check = "R"
        rCount = 1
        
    else:
        if s[i] == check and i != len(s) - 1:
            if s[i] == "R":
                rCount += 1
            else:
                lCount += 1
        elif i == len(s) - 1:
            lCount += 1
            lrCount(rCount,lCount,ansList,i)
        else:
            if s[i] == "L":
                check = "L"
                lCount = 1
            if s[i] == "R":                
                lrCount(rCount,lCount,ansList,i)
                check = "R"
                rCount = 1
                count = 0

for i in range(len(ansList)):
    if i == 0:
        ans = str(ansList[0])
    else:
        ans = ans + " " + str(ansList[i])

print(ans)

Fixed submission:
def lrCount(rCount,lCount,ansList,i):
    count = rCount + lCount
    c = 0
    if i == len(s) - 1:
        c = 1
    if count % 2 == 0:
        ansList[i - lCount + c] = count // 2
        ansList[i - lCount - 1 + c] = count // 2
    else:
        if rCount % 2 == 1:
            ansList[i - lCount + c] = count // 2
            ansList[i - lCount - 1 + c] = count // 2 + 1
        else:
            ansList[i - lCount + c] = count // 2 + 1
            ansList[i - lCount - 1 + c] = count // 2

import sys

s = input()

if s == "RL":
    print("1 1")
    sys.exit()

check = "N"
ansList = [0 for i in range(len(s))]

for i in range(len(s)):
    if check == "N":
        count = 0
        check = "R"
        rCount = 1
        
    else:
        if s[i] == check and i != len(s) - 1:
            if s[i] == "R":
                rCount += 1
            else:
                lCount += 1
        elif i == len(s) - 1:
            if s[i-1] == "R":
                lCount = 1
            else:
                lCount += 1
            lrCount(rCount,lCount,ansList,i)
        else:
            if s[i] == "L":
                check = "L"
                lCount = 1
            if s[i] == "R":                
                lrCount(rCount,lCount,ansList,i)
                check = "R"
                rCount = 1
                count = 0

for i in range(len(ansList)):
    if i == 0:
        ans = str(ansList[0])
    else:
        ans = ans + " " + str(ansList[i])

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a = list(map(int,input().split()))
ans=1
for i in range(n):
    ans*=a[i]
if ans > 1000000000000000000:
    print(-1)
else:
    print(ans)


Fixed submission:
n=int(input())
a = list(map(int,input().split()))
ans=1
for i in range(n):
    ans*=a[i]
    if ans > 1000000000000000000:
        for q in range(n-i):
            if a[i+q] == 0:
                print(0)
                exit()
        print(-1)
        exit()
else:
    print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a = list(map(int,input().split()))
ans=1
for i in range(n):
    ans*=a[i]
if ans > 1000000000000000000:
    print(-1)
else:
    print(ans)


Fixed submission:
n=int(input())
a = list(map(int,input().split()))
ans=1
for i in range(n):
    ans*=a[i]
    if ans > 1000000000000000000:
        for q in range(n-i):
            if a[i+q] == 0:
                print(0)
                exit()
        print(-1)
        exit()
else:
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
def abc179c():
    def divisor(n):
        """ nの約数列挙 """
        cnt = 0
        for i in range(1, int(n ** 0.5) + 1):
            if n % i == 0:
                cnt += 1
                if i ** 2 == n:
                    continue
                cnt+=1
        return cnt  # sortされていない
    n = int(input())
    cnt = 0
    for i in range(1, n):
        cnt += divisor(i)
    print(cnt)
abc179c()

Fixed submission:
def abc179c():

    n = int(input())
    cnt = 0
    for i in range(1, n):
        cnt += (n-1)//i
    print(cnt)
abc179c()
Buggy python submission (verdict: Time Limit Exceeded):
def abc178d():
    s = int(input())
    dp = [[0] * (s+1) for _ in range(700)]
    for j in range(3, s+1):
        dp[0][j] = 1
    for i in range(1, 700):
        for j in range((i+1)*3, s+1):
                dp[i][j] = sum(dp[i-1][i*3:j-2])
    cnt = 0
    for i in range(0, 700):
        cnt += dp[i][s]
    print(cnt%(pow(10, 9)+7))
abc178d()

Fixed submission:
def abc178d():
    s = int(input())
    dp = [[0] * (s+1) for _ in range(700)]
    for j in range(3, s+1):
        dp[0][j] = 1
    for i in range(1, 700):
        for j in range((i+1)*3, s+1):
            if j == (i+1)*3:
                dp[i][j] = sum(dp[i-1][i*3:j-2])
            else:
                dp[i][j] = dp[i][j-1] + dp[i - 1][j-3]
    cnt = 0
    for i in range(0, 700):
        cnt += dp[i][s]
    print(cnt%(pow(10, 9)+7))
abc178d()
Buggy python submission (verdict: Runtime Error):
def abc177d():
    n, m = map(int, input().split())
    check = [-1] * n
    pair = []
    group_no = 0
    group = {}
    for i in range(m):
        a, b = map(int, input().split())
        a -= 1
        b -= 1
        if check[a] == check[b]:
            if check[a] == -1:
                group[group_no] = {a, b}
                check[a] = check[b] = group_no
                group_no += 1
        elif check[a] == -1:
            group[check[b]].add(a)
            check[a] = check[b]
        elif check[b] == -1:
            group[check[a]].add(b)
            check[b] = check[a]
        else:
            re = min(check[a], check[b])
            de = max(check[a], check[b])
            for v in group[de]:
                check[v] = re
            group[re] = group[re] | group[de]
            del group[de]
    max_val = 1
    for k in group:
        max_val = max(max_val,len(group[k]))
    print(max_val)
abc177d()

Fixed submission:
def abc177a():
    d, t, s = map(int, input().split())
    if d / s <= t:
        print('Yes')
    else:
        print('No')


abc177a()