Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
from math import gcd
N , X = [int(i) for i in input().split()]
x = [int(i) for i in input().split()]
y = [abs(x[i]-X) for i in range(N)]
res = y[0]
for i in range(1,N):
    res = gcd(res,y[i])
print(res)


Fixed submission:
from fractions import gcd
N , X = [int(i) for i in input().split()]
x = [int(i) for i in input().split()]
y = [abs(x[i]-X) for i in range(N)]
res = y[0]
for i in range(1,N):
    res = gcd(res,y[i])
print(res)
Buggy python submission (verdict: Runtime Error):
#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<stdio.h>
#include<cmath>
 
using namespace std;
 
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)   FOR(i,0,n)
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define SWAP(a,b) (a += b,b = a - b,a -= b)
#define ll long long

const int MOD = 1e9 + 7;

int main() {
    int map[500][500];
    int a[10000], b[10000], c[10000], d[10000];
    int H, W;
    cin >> H >>W;
    REP(y, H) REP(x, W) {
        cin >> map[y][x];
    }
    
    int dx = 1, x = 0, y = 0, x2, y2;
    int cnt = 0;
    while(1) {
        if(x + dx == W || x + dx == -1) {
            dx *= -1;
            x2 = x;
            y2 = y + 1;
        } else {
            x2 = x + dx;
            y2 = y;
        }

        if(y2 >= H) {
            break;
        }

        if(map[y][x] % 2 == 1) {
            a[cnt] = y+1;
            b[cnt] = x+1;
            c[cnt] = y2+1;
            d[cnt] = x2+1;
            map[y][x]--;
            map[y2][x2]++;
            cnt++;
        }

        x = x2;
        y = y2;
    }
  　cout<<cnt <<endl;
    REP(i, cnt) {
        cout << a[i]<<b[i]<<c[i]<<d[i]<<endl;
    }
}


Fixed submission:
H,W=[int(i) for i in input().split()]
a = [[int(i) for i in input().split()] for j in range(H)]
res = []
for h in range(H):
    for w in range(W-1):
        if a[h][w] % 2 is not 0:
            res += ["{0} {1} {2} {3}".format(h+1,w+1,h+1,w+2)]
            a[h][w+1] += 1
for h in range(H-1):
    w = W - 1
    if a[h][w] % 2 is not 0:
        res += ["{0} {1} {2} {3}".format(h+1,w+1,h+2,w+1)]
        a[h+1][w]+=1

print(len(res))
for t in res:
    print(t)
Buggy python submission (verdict: Runtime Error):
S=input()
K=int(input())

for c in S:
	K-=1
    if K==0:
      print(c)
      break
    if c!='1':
      print(c)
      break

Fixed submission:
S=input()
K=int(input())

for c in S:
  K-=1
  if K==0:
    print(c)
    break
  if c!='1':
    print(c)
    break
Buggy python submission (verdict: Time Limit Exceeded):
A,B,K=map(int,input().split())
for i in range(A,B+1):
    if abs(A-i)<K or abs(B-i)<K:
        print(i)


Fixed submission:
A,B,K=map(int,input().split())
cands = set([])
for i in range(A,min(A+K,B+1)):
    cands.add(i)
for i in range(max(A,B-K+1),B+1):
    cands.add(i)
for cand in sorted(list(cands)):
    print(cand)
Buggy python submission (verdict: Runtime Error):
N=int(input())
ab=[[int(i) for i in input().split()] for j in range(N)]
total = sum([sum(row) for row in ab])//2
diff = [row[1] for row in ab if row[0]>row[1]]
if len(diff)==0:
    print(0)
else:
    print(total-diff)


Fixed submission:
N=int(input())
ab=[[int(i) for i in input().split()] for j in range(N)]
total = sum([sum(row) for row in ab])//2
diff = [row[1] for row in ab if row[0]>row[1]]
if len(diff)==0:
    print(0)
else:
    print(total-min(diff))
Buggy python submission (verdict: Runtime Error):
a,b,c=[int(i) for i in input().split()]                                                                  2 flag=(abs(b-c)%2)==0

if flag:
	print("Alice")
else:
	print("Borys")

Fixed submission:
a,b,c=[int(i) for i in input().split()]
if abs(b-c)%2==0:
	print("Alice")
else:
	print("Borys")
Buggy python submission (verdict: Runtime Error):
N=int(input())
a=[int(i) for i in input().split()]
data={}
for num in a:
    data[num]+=1
 
ans=0
for key in data.keys():
        if data[key]<key:
                ans+=data[key]
        else:
                ans+=data[key]-key
print(ans)

Fixed submission:
N=int(input())
a=[int(i) for i in input().split()]
data={}
for num in a:
        if num in data:
                data[num]+=1
        else:
                data[num]=1

ans=0
for key in data.keys():
        if data[key]<key:
                ans+=data[key]
        else:
                ans+=data[key]-key
print(ans)
Buggy python submission (verdict: Runtime Error):
H,W=[int(i) for i in input().split()]
s=[input() for i in range(H)]

def search(h,w):
        if s[h][w]=='#':
                return '#'
        count=0
        for i in range(-1,2):
                for j in range(-1,2):
                        if (i!=0 or j!=0) and 0<=h+i and h+i<H and 0<=w+j and w+j<W:                                if s[h+i][w+j]=='#':
                                        count+=1
        return count

for h in range(H):
        for w in range(W):
                print(search(h,w),end='')
        print()

Fixed submission:
H,W=[int(i) for i in input().split()]
s=[input() for i in range(H)]

def search(h,w):
        if s[h][w]=='#':
                return '#'
        count=0
        for i in range(-1,2):
                for j in range(-1,2):
                        if 0<=h+i and h+i<H and 0<=w+j and w+j<W:
                                if i!=0 or j!=0:
                                        if s[h+i][w+j]=='#':
                                                count+=1
        return count

for h in range(H):
        for w in range(W):
                print(search(h,w),end='')
        print()
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())

A=[]

for i in range(N):
	ai=int(input())
	if ai in A:
		A.remove(ai)
	else:
		A.append(ai)
print(len(A))

Fixed submission:
N=int(input())

A=[int(input()) for i in range(N)]
A.sort()
ans=N

flag=False

for i in range(N-1):
	if flag==True:
		flag=False
		continue
	elif A[i]==A[i+1]:
		ans-=2
		flag=True
#print(A)
print(ans)
Buggy python submission (verdict: Runtime Error):
N=int(input())
a=[int(i) for i in input().split()]
num4=0
num2=0
num1=0
for i in a:
        if i%4==0:
                num4+=1
        elif i%2==0:
                num2+=1
num1=N-num4-num2

if num2>0:
        num1+=1

if num1<=num4+1:
        print("Yes")
else:
        print("No")                                                                      ~                                                                                   ~                                

Fixed submission:
N=int(input())
a=[int(i) for i in input().split()]
num4=0
num2=0
num1=0
for i in a:
        if i%4==0:
                num4+=1
        elif i%2==0:
                num2+=1
num1=N-num4-num2

if num2>0:
        num1+=1

if num1<=num4+1:
        print("Yes")
else:
        print("No")
Buggy python submission (verdict: Runtime Error):
temp=input().split()
H=int(temp[0])
W=int(temp[1])
h=int(temp[2])
w=int(temp[3])

countT=0
ans=[]
if H%h==0 and W%w==0:
	print("No")
else:
	for i in range(H):
		tempAns=[]
		for j in range(W):
			if (i+1)%h==0 and (j+1)%w==0:
				countT-=h*w
				tempAns.append(-1*h*w)
			else:
				tempAns.append(1)
				countT+=1
		ans.append(tempAns)
		print("Yes")
		for i in range(H):
			for j in range(W):
				print(ans[i][j],end="")
				if j!=W-1:
					print(" ",end="")
			print()


Fixed submission:
H,W,h,w=[int(i) for i in input().split()]

if H%h==0 and W%w==0:
        print("No")
elif W%w!=0:
        print("Yes")
        for y in range(H):
                for x in range(W):
                        if x!=0:
                                print(" ",end="")
                        if (x%w)!=(w-1):
                                print(100000,end="")
                        else:
                                print(-100000*(w-1)-1,end="")
                print()
else:
        print("Yes")
        for y in range(H):
                for x in range(W):
                        if x!=0:
                                print(" ",end="")
                        if (y%h)!=(h-1):
                                print(100000,end="")
                        else:
                                print(-100000*(h-1)-1,end="")
                print()
Buggy python submission (verdict: Time Limit Exceeded):
INF=10**9+7
L=[int(i) for i in input().split()]
x=[int(i) for i in input().split()]
y=[int(i) for i in input().split()]
x.sort()
y.sort()

X=[x[i+1]-x[i] for i in range(L[0]-1)]
Y=[y[i+1]-y[i] for i in range(L[1]-1)]

usingX=[0 for i in range(L[0])]
usingY=[0 for i in range(L[1])]

ansx=0
for i in range(1,L[0]+1):#width
	for j in range(L[0]-i):#starting
		for k in range(i):#block
			ansx+=X[j+k]
			#print(i,j,k)
ansy=0
for i in range(1,L[1]+1):
	for j in range(L[1]-i):
		for k in range(i):
			ansy+=Y[j+k]
print(ansx*ansy%INF)

#print(ansx)
#print(ansy)

Fixed submission:
INF=10**9+7
L=[int(i)-1 for i in input().split()]
x=[int(i)   for i in input().split()]
y=[int(i)   for i in input().split()]
x.sort()
y.sort()

X=[x[i+1]-x[i] for i in range(L[0])]
Y=[y[i+1]-y[i] for i in range(L[1])]

usingX=[0 for i in range(L[0])]
usingY=[0 for i in range(L[1])]

if L[0]%2==0:
	for i in range(L[0]):
		temp=min(i,L[0]-i-1)
		temp+=1
		usingX[i]+=int(temp*(temp+1)/2)
		#print(usingX)
		usingX[i]+=temp*int(L[0]/2-temp)
		#print(usingX)
		usingX[i]*=2
		#print()
else:
	for i in range(L[0]):
		temp=min(i,L[0]-i-1)
		temp+=1
		usingX[i]+=int(temp*(temp+1)/2)
		usingX[i]+=temp*int((L[0]-1)/2-temp)
		usingX[i]*=2
		
		usingX[i]+=temp
	#temp=int((L[0]-1)/2)
	#usingX[temp]-=(temp+1)*2


if L[1]%2==0:
	for i in range(L[1]):
		temp=min(i,L[1]-i-1)
		temp+=1
		usingY[i]+=int(temp*(temp+1)/2)
		#print(usingY)
		usingY[i]+=temp*int(L[1]/2-temp)
		#print(usingY)
		usingY[i]*=2
		#print()
else:
	for i in range(L[1]):
		temp=min(i,L[1]-i-1)
		temp+=1
		usingY[i]+=int(temp*(temp+1)/2)
		usingY[i]+=temp*int((L[1]-1)/2-temp)
		usingY[i]*=2
		
		usingY[i]+=temp
	#temp=int((L[1]-1)/2)
	#usingY[temp]-=(temp+1)*2	

#print(usingX)
#print(usingY)
for i in range(L[0]):
	X[i]*=usingX[i]
for j in range(L[1]):
	Y[j]*=usingY[j]
ans=sum(X)*sum(Y)
print(ans%INF)
Buggy python submission (verdict: Time Limit Exceeded):
X=int(input())
place=[]
time=1
place.append(0)
while True:
	next=[]
	for i in place:
		if i+time not in place:
			next.append(i+time)
		if i-time not in place:
			next.append(i+time)
	if X in next:
		break
	time+=1
	place.extend(next)
print(time)

Fixed submission:
X=int(input())
place=0
time=0
while place<X:
	time+=1
	place+=time
print(time)
Buggy python submission (verdict: Time Limit Exceeded):
#if a is goal, decrease after a
import copy

def goal(win_n,*list_d):
	ans_1=0             #case_number
	if len(list_d)==1:
		list_d=list_d[0]
	if list_d==[]:
		return 1
	for i in range(win_n):
		for j in range(i):
			if list_d[j]<=2*j:
				break
		else:
			List_d=copy.deepcopy(list_d)
			del List_d[i]
			ans_1+=goal(win_n-1,List_d)
	return ans_1

N=int(input())
List=[int(i) for i in input().split()]

ans=goal(N,List)
print(ans)

Fixed submission:
N=int(input())
x=[int(i) for i in input().split()]
ans=1
index=0
advance=0
devide=10**9+7

while True:
	if 2*(index-advance)+1 <= x[index]:
		index+=1
		if index==N:
			break
	else:
		ans*=(index-advance+1)#need concern
		ans%=devide
		index+=1
		advance+=1
		if index==N:
			break
for i in range(index-advance,0,-1):
	ans*=i
	ans%=devide
print(ans)
Buggy python submission (verdict: Runtime Error):
N=int(input())
ans=N*800-(N-N%15)*200/15
print ans

Fixed submission:
N=int(input())
ans=N*800-(N-N%15)*200/15
print(int(ans))

Buggy python submission (verdict: Runtime Error):
N=input()
print N*800-(N-N%15)*200/15

Fixed submission:
N=int(input())
ans=N*800-(N-N%15)*200/15
print(int(ans))
Buggy python submission (verdict: Runtime Error):
N=int(input())
A=[int(i) for i in input().split()]

count=0
for i in A:
	if i%2==1:
		count+=1
if count%2==0:
	print("YES")
else:
	print("NO)

Fixed submission:
N=int(input())
A=[int(i) for i in input().split()]

count=0
for i in A:
	if i%2==1:
		count+=1
if count%2==0:
	print("YES")
else:
	print("NO")
Buggy python submission (verdict: Runtime Error):
N = int(input())
# if N % 2 == 0:
#     print(0.5)
# else:
#     print((N + 1)/2 / N)

cnt = 0
for i in range(1, N+1):
    if i % 2 == 1:
        cnt += 1
print(cnt/n)

Fixed submission:
N = int(input())
if N % 2 == 0:
    print(0.5)
else:
    print((N + 1)/2 / N)
Buggy python submission (verdict: Runtime Error):
a, b, k = map(int, input().split())
for i in range(k):
    if i % 2 == 0:
        if a % 2 == 1:
            a -= 1
        b += a / 2
        a /= 2
        
    else:
        if b % 2 == 1:
            b -= 1
        a += b / 2
        b /= 2
print(f"{a} {b}")

Fixed submission:
a, b, k = map(int, input().split())
for i in range(k):
    if i % 2 == 0:
        if a % 2 == 1:
            a -= 1
        b += a // 2
        a //= 2
        
    else:
        if b % 2 == 1:
            b -= 1
        a += b // 2
        b //= 2
print(a, b)
Buggy python submission (verdict: Runtime Error):
import math
import sympy
import numpy as np

def p(n,r):
    return int(math.factorial(n)/math.factorial(n-r))
def c(n,r):
    return int(p(n,r)/math.factorial(r))

n, m = map(int, input().split())
dic = sympy.factorint(m)
print(dic)
ans = [c(i+n-1,i) % (10**9+7) for i in dic.values()]
print(np.prod(ans) % (10**9+7))

Fixed submission:
a = sorted(list(map(int, input().split())))[::-1]
print(int(str(a[0]) + str(a[1])) + a[2])
Buggy python submission (verdict: Time Limit Exceeded):
s = input().strip()
t = input().strip()

for i in range(len(s)):
    if s[i] != t[i]:
        s = s.translate(str.maketrans({s[i]:t[i], t[i]:s[i]}))

if s == t:
    print("Yes")
else:
    print("No")

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

scount = []
tcount = []

for x in [chr(i) for i in range(97,97+26)]:
    scount.append(s.count(x))
    tcount.append(t.count(x))

if sorted(scount) == sorted(tcount):
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().split()))
b = [0]
for i, num in enumerate(a):
    b.append(b[i] + a[i])
count = []
for num in list(set(b)):
    count.append(b.count(num))
ans = int(sum([(i*(i-1))/2 for i in count]))
print(ans)

Fixed submission:
n = int(input())
a = list(map(int, input().split()))
b = [0]
for i, num in enumerate(a):
    b.append(b[i] + a[i])
count = {}
for num in b:
    if num in count:
        count[num] += 1
    else:
        count[num] = 1
ans = int(sum([(i*(i-1))/2 for i in count.values()]))
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
x = list(map(int, input().split()))
d = dict(zip(range(0,n), x))
x.sort()
for i in range(0, n):
    if d[i] in x[0:n//2] :
        print(x[n//2])
    else :
        print(x[n//2-1])

Fixed submission:
n = int(input())
x = list(map(int, input().split()))
d = dict(zip(range(0,n), x))
x.sort()
for i in range(0, n):
    if d[i] <= x[n//2-1] :
        print(x[n//2])
    else :
        print(x[n//2-1])

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
x = list(map(int, input().split()))
for i in range(0, n):
    j = x.pop(i)
    print(sorted(x)[n//2-1])
    x.insert(i, j)

Fixed submission:
n = int(input())
x = list(map(int, input().split()))
d = dict(zip(range(0,n), x))
x.sort()
for i in range(0, n):
    if d[i] <= x[n//2-1] :
        print(x[n//2])
    else :
        print(x[n//2-1])
Buggy python submission (verdict: Runtime Error):
class UnionFind():
    # 作りたい要素数nで初期化
    # 使用するインスタンス変数の初期化
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
    # ノードxのrootノードを見つける
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def unite(self, x, y):
    # 木の併合、入力は併合したい各ノード⇒(a,b)
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
    # ノードxが属する木のサイズを返す
        return -self.parents[self.find(x)]

    def same(self, x, y):
    # 入力ノード(x,y)が同じグループに属するかを返す
        return self.find(x) == self.find(y)

    def members(self, x):
    #ノードxが属するメンバーをリスト形式で返す
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
    #親全てをリスト形式で返す
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
    #グループ数の合計を返す
        return len(self.roots())

uni = UnionFind(n)
for i in range(m):
    a,b = map(int, input().split())
    uni.unite(a-1, b-1)

cnt = [0]*(n)
for aa in uni.par:
    cnt[aa] = 1

print(sum(cnt)-1)


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

class UnionFind:
    def __init__(self,n):
        self.par=[i for i in range(n)]
        self.siz=[1]*n

    def root(self,x):
        while self.par[x]!=x:
            self.par[x]=self.par[self.par[x]]
            x=self.par[x]
        return x

    def unite(self,x,y):
        x=self.root(x)
        y=self.root(y)
        if x==y:
            return False
        if self.siz[x]<self.siz[y]:
            x,y=y,x
        self.siz[x]+=self.siz[y]
        self.par[y]=x
        return True

    def is_same(self,x,y):
        return self.root(x)==self.root(y)

    def size(self,x):
        return self.siz[self.root(x)]

uni = UnionFind(n)
for i in range(m):
    a,b = map(int, input().split())
    uni.unite(a-1, b-1)

cnt = [0]*(n)
for i in range(n):
    cnt[uni.root(i)] = 1

print(sum(cnt)-1)
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int, input().split())
p = list(map(int, input().split()))
c = list(map(int, input().split()))
    
flags = [0]*n
roots = []
for i in range(n):
  if flags[i] == 1:
    continue
  root = [i+1]
  while True:
    root.append(p[root[-1]-1])
    flags[root[-1]-1] = 1 
    if root[-1] == i+1:
      root.pop(-1)
      break
  roots.append(root)

ans = max(c)
for root in roots:
  root.extend(root)
  ruisekiwa = [0]*len(root)
  ruisekiwa[0] = c[root[0]-1]
  for i in range(1, len(root)):
    ruisekiwa[i] = ruisekiwa[i-1] + c[root[i]-1]
  scoreCir = ruisekiwa[len(root)//2-1]
  #print(root)
  scoreForRoot = -10**15
  for i in range(1, min(k+1, len(root)//2+1)): #移動回数
    scoreForKaisuu = -10**15
    for j in range(0, len(root)//2):
      score = ruisekiwa[j+i] - ruisekiwa[j]
      scoreForKaisuu = max(score, scoreForKaisuu)
    #print(scoreForKaisuu)
    if scoreCir > 0 and k-i >= len(root)//2:
      #print((k-i)//(len(root)//2))
      scoreForKaisuu += (k-i)//(len(root)//2)*scoreCir
    scoreForRoot = max(scoreForKaisuu, scoreForRoot)
  ans = max(ans, scoreForRoot)
print(ans)


Fixed submission:
n,k = map(int, input().split())
p = list(map(int, input().split()))
c = list(map(int, input().split()))
    
flags = [0]*n
roots = []
for i in range(n):
  if flags[i] == 1:
    continue
  root = [i+1]
  while True:
    root.append(p[root[-1]-1])
    flags[root[-1]-1] = 1 
    if root[-1] == i+1:
      root.pop(-1)
      break
  roots.append(root)

ans = max(c)
for root in roots:
  root.extend(root)
  ruisekiwa = [0]*len(root)
  ruisekiwa[0] = c[root[0]-1]
  for i in range(1, len(root)):
    ruisekiwa[i] = ruisekiwa[i-1] + c[root[i]-1]
  scoreCir = ruisekiwa[len(root)//2-1]
  #print(root)
  scoreForRoot = -10**15
  for i in range(1, min(k+1, len(root)//2+1)): #移動回数
    scoreForKaisuu = -10**15
    for j in range(0, len(root)//2):
      score = ruisekiwa[j+i] - ruisekiwa[j]
      scoreForKaisuu = max(score, scoreForKaisuu)
    #print(scoreForKaisuu)
    if scoreCir > 0 and k-i >= len(root)//2:
      #print((k-i)//(len(root)//2))
      scoreForKaisuu += (k-i)//(len(root)//2)*scoreCir
    scoreForRoot = max(scoreForKaisuu, scoreForRoot)
  ans = max(ans, scoreForRoot)
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
x = input()
ans = [0]*n

popcnt = 0
for i in range(n):
    if x[i] == "1":
        popcnt += 1
if popcnt == 0:
    print("owari")

amari = 0
for i in range(len(x)):
    if x[i] == "1":
        amari += pow(2, len(x)-i-1, popcnt)
amari %= popcnt

print(amari)

Fixed submission:
n = int(input())
x = input()
import copy

memo = [0]*n
ans = [-1]*n
popcnt = 0

for i in range(n):
    if x[i] == "1":
        popcnt += 1

amariStaticA = 0
amariStaticB = 0
aaa = -1
if popcnt == 1:
    for i in range(n):
        if x[i] == "1":
            ans[i] = 0
            aaa = i
            amariStaticB += pow(2, n-i-1, popcnt+1)
    amariStaticB %= popcnt+1
else:
    for i in range(n):
        if x[i] == "1":
            amariStaticA += pow(2, n-i-1, max(1, popcnt-1))
            amariStaticB += pow(2, n-i-1, popcnt+1)
    amariStaticA %= max(1, popcnt-1)
    amariStaticB %= popcnt+1

for i in range(n):
    if popcnt == 1 and i == aaa:
        continue
    if x[i] == "0":
        amari = amariStaticB + pow(2, n-i-1, popcnt+1)
        amari %= popcnt+1
    else:
        amari = amariStaticA - pow(2, n-i-1, max(1, popcnt-1))
        amari %= max(1, popcnt-1)
    if amari == 0:
        ans[i] = 1
    else:
        memo[i] = amari

for i in range(len(memo)):
    cnt = 1
    firstMemo = copy.deepcopy(memo[i])
    while memo[i] != 0:
        popcnt = bin(memo[i]).count("1")
        memo[i] %= max(1, popcnt)
        cnt += 1
        if memo[i] == 0:
            ans[i] = cnt
            break


for anss in ans:
    print(anss)
Buggy python submission (verdict: Time Limit Exceeded):
mod = 10**9+7
k = int(input())
s = input()

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

g1 = [1, 1] # 元テーブル
g2 = [1, 1] #逆元テーブル
inverse = [0, 1] #逆元テーブル計算用テーブル

for i in range( 2, len(s)+k+5):
    g1.append( ( g1[-1] * i ) % mod )
    inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
    g2.append( (g2[-1] * inverse[-1]) % mod )

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

Fixed submission:
mod = 10**9+7
k = int(input())
s = input()

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

g1 = [1, 1] # 元テーブル
g2 = [1, 1] #逆元テーブル
inverse = [0, 1] #逆元テーブル計算用テーブル

for i in range( 2, len(s)+k+5):
    g1.append( ( g1[-1] * i ) % mod )
    inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
    g2.append( (g2[-1] * inverse[-1]) % mod )

ans = 0
pow1 = 1
for i in range(len(s), len(s)+k+1):
  ans += pow1 * pow(26, k+len(s)-i, mod)*cmb(i-1, len(s)-1, mod)
  pow1 *= 25
  pow1 %= mod
  ans %= mod
  
print(ans)