Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
S = list(input())
K = int(input())
S2 = S[:]

if len(S) == 1:
    print(K//2)
    exit()
cons = 0
for i in range(len(S)-1):
    if S[i] == S[i+1]:
        cons += 1
        S[i+1] = '_'
if K == 1:
    print(cons)
    exit()
if S[0] != S[-1]:
    print(cons * K)
    exit()

# 最初から何文字連続するか
# この時最後の連続する文字はすでに奇数でかつ最初の文字と一緒
cons2 = 1
j = 0
while True:
    if S2[j] == S2[j+1]:
        cons2 += 1
        j += 1
    else:
        break
if cons2 % 2 == 0:
    minus = 0
else:
    minus = 1
print(cons * K + minus * (K-1) )

Fixed submission:
S = list(input())
K = int(input())
S2 = S[:]

if len(S) == 1:
    print(K//2)
    exit()
cons = 0
for i in range(len(S)-1):
    if S[i] == S[i+1]:
        cons += 1
        S[i+1] = '_'
if K == 1:
    print(cons)
    exit()
if S[0] != S[-1]:
    print(cons * K)
    exit()
cons3 = 0
if len(set(S2)) == 1:
    S2 = S2 * 2 + ['']
    for i in range(len(S2) - 1):
        if S2[i] == S2[i+1]:
            cons3 += 1
            S2[i+1] = '_'
    print(cons3 * (K//2) + cons * (K%2))
    exit()
# 最初から何文字連続するか
# この時最後の連続する文字はすでに奇数でかつ最初の文字と一緒
cons2 = 1
j = 0
while True:
    if S2[j] == S2[j+1]:
        cons2 += 1
        j += 1
    else:
        break
if cons2 % 2 == 0:
    minus = 0
else:
    minus = 1
print(cons * K + minus * (K-1) )
Buggy python submission (verdict: Runtime Error):
H, W, A, B = map(int, input().split())

if A == 0 or B == 0:
    pass
else H % B != 0 or W % A != 0 or H // B * A != W:
    print('No')
    exit()

answer = [[-1] * W for _ in range(H)]
a = 0
b = 0
for i in range(H):    
    answer[i] = [0 if a <= j <= a + A -1 else 1 for j in range(W)]
    if b + i - 1== B:
        a += A
        b += B
for i in range(H):
    print(*answer[i])

Fixed submission:
H, W, A, B = map(int, input().split())


for i in range(B):
    answer = ['0' if j < A else '1' for j in range(W)]
    print(''.join(answer))
for i in range(H-B):
    answer = ['1' if j < A else '0' for j in range(W)]
    print(''.join(answer))

Buggy python submission (verdict: Runtime Error):
H, W, A, B = map(int, input().split())

if A == 0 or B == 0:
    pass
else H % B != 0 or W % A != 0 or H // B * A != W // A * B:
    print('No')
    exit()

answer = [[-1] * W for _ in range(H)]
a = 0
b = 0
for i in range(H):    
    answer[i] = [0 if a <= j <= a + A -1 else 1 for j in range(W)]
    a += A
for i in range(H):
    print(*answer[i])

Fixed submission:
H, W, A, B = map(int, input().split())


for i in range(B):
    answer = ['0' if j < A else '1' for j in range(W)]
    print(''.join(answer))
for i in range(H-B):
    answer = ['1' if j < A else '0' for j in range(W)]
    print(''.join(answer))
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())
P = list(map(int, input().split()))

s = set()

for i in range(N-K+1):
    p = P[:i] + sorted(P[i:i+K]) + P[i+K:]
    s.add(tuple(p))
print(len(s))


Fixed submission:
import sys
from collections import deque
from itertools import accumulate

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

def slide_min(A, K):
    res = []
    Q = deque()
    for i, a in enumerate(A):
        while Q and A[Q[-1]] > a:
            Q.pop()
        Q.append(i)
        if Q[0] == i - K:
            Q.popleft()
        res.append(Q[0])
    return res[K - 1:]

N, K = lr()
P = lr()
mi = slide_min(P, K)
ma = slide_min([-x for x in P], K)
new_pattern = [not (mi == i and ma == i+K) for i, (mi, ma) in enumerate(zip(mi, ma[1:]))]
# Trueの時は新しいパターンが登場
increase = [0] + list(accumulate(x<y for x, y in zip(P, P[1:])))
# K区間で常に上昇
stable_increase = [y-x == K-1  for x, y in zip(increase, increase[K-1:])]
answer = 1 + sum([x for x, y in zip(new_pattern, stable_increase[1:]) if not y])
if not stable_increase[0] and any(stable_increase):
    answer += 1
print(answer)
Buggy python submission (verdict: Time Limit Exceeded):
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

#二分探索
N = ir()
S = sr()

def check(x):
    # x 文字
    bl = False
    for i in range(N):
        for j in range(i+x, N):
            if S[i:i+x] == S[j:j+x]:
                bl = True
    return bl

ok = 0; ng = N
while abs(ng-ok) > 1:
    mid = (ok+ng) // 2
    if check(mid):
        ok = mid
    else:
        ng = mid

print(ok)


Fixed submission:
import sys
#import numpy as np

stdin = sys.stdin

ri = lambda: int(rs())
rl = lambda: list(map(int, stdin.readline().split())) # applies to numbers only
rs = lambda: stdin.readline().rstrip()  # ignore trailing spaces

N = ri()
S = rs()

def check(length):
    s = set()
    for i in range(N - 2*length + 1):
        s.add(S[i:i+length])
        if S[i+length:i+2*length] in s:
            return True
    return False

right = N // 2 + 1
left = 0
while right > left + 1:
    mid = (right + left) // 2
    if check(mid):
        left = mid
    else:
        right = mid

print(left)
Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())
import numpy as np
S = np.array(list(input()))
count = 0
if S[0] == 'R' and S[1] == 'R':
    count += 1
if S[-1] == 'L' and S[-2] == 'L':
    count += 1
for i in range(1, N-1):
    if S[i] == 'R' and S[i+1] == 'R':
        count += 1
    if S[i] == 'L' and S[i-1] == 'L':
        count += 1
count += K * 2
print(min(count, N-1))

Fixed submission:
N, K = map(int, input().split())
import numpy as np
S = np.array(list(input()))
count = 0
if len(S) >= 2:
    if S[0] == 'R' and S[1] == 'R':
        count += 1
    if S[-1] == 'L' and S[-2] == 'L':
        count += 1
for i in range(1, N-1):
    if S[i] == 'R' and S[i+1] == 'R':
        count += 1
    if S[i] == 'L' and S[i-1] == 'L':
        count += 1
count += K * 2
print(min(count, N-1))
Buggy python submission (verdict: Runtime Error):
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

N, M, P = lr()
# 終了時、T*P枚支払う
graph = [tuplr(lr()) for _ in range(M)]

def bellmanford(start, N):
    INF = 10 ** 12
    dist = [-INF] * (N+1) # 1-indexed
    dist[start] = 0
    for i in range(N+N+5):
        for pre, ne, weight in graph:
            if dist[pre] != -INF and dist[pre] + weight - P > dist[ne]:
                dist[ne] = dist[pre] + weight - P
                # n回繰り返してもスコアが更新された場合
                if i > N-1:
                    dist[ne] = INF
    if dist[N] == INF:
        return -1
    else:
        return max(0, dist[N])

answer = bellmanford(1, N)
print(answer)


Fixed submission:
import sys
sys.setrecursionlimit(10 ** 9)

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

N, M, P = lr()
graph = [lr() for _ in range(M)]


def bellmanford(s, g):
    dist = [float("inf")] * (N+1)
    dist[s] = 0
    for i in range(2 * N):
        for a, b, c in graph:
            cost = -(c - P)
            if dist[b] > dist[a] + cost:
                dist[b] = dist[a] + cost
                if i >= N:
                    dist[b] = -float("inf")
 
    if dist[g] == -float("inf"):
        return -1
    else:
        return max(-dist[g], 0)

answer = bellmanford(1, N)
print(answer)
#

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(10 ** 9)

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

N, M, P = lr()
graph = [lr() for _ in range(M)]

def bellmanford(m, graph, start):
    INF = float('inf')
    dist = [-INF] * (N+1) # 1-indexed
    dist[start] = 0

    for i in range(m):
        for pre, ne, weight in graph:
            if dist[pre] != -INF and dist[pre] + weight - P > dist[ne]:
                dist[ne] = dist[pre] + weight - P
                # m回繰り返してもスコアが更新された場合
                if i >= N and ne == N:
                    return -1
    return max(0, dist[N])

answer = bellmanford(M+N+2, graph, 1)
print(answer)
# 


Fixed submission:
import sys
sys.setrecursionlimit(10 ** 9)

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

N, M, P = lr()
graph = [lr() for _ in range(M)]


def bellmanford(s, g):
    dist = [float("inf")] * (N+1)
    dist[s] = 0
    for i in range(2 * N):
        for a, b, c in graph:
            cost = -(c - P)
            if dist[b] > dist[a] + cost:
                dist[b] = dist[a] + cost
                if i >= N:
                    dist[b] = -float("inf")
 
    if dist[g] == -float("inf"):
        return -1
    else:
        return max(-dist[g], 0)

answer = bellmanford(1, N)
print(answer)
#
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
h = list(map(int, input().split()))
ans = True

for i in range(len(h)-1):
    if h[i] > (min(h[i+1:]) + 1):
        ans = False
if ans:
    print('Yes')
else:
    print('No')

Fixed submission:
n = int(input())
h = list(map(int, input().split()))
ans = True
m = h[0]
for i in range(1, len(h)):
    if h[i] + 1 < m:
        ans = False
    m = max(m, h[i])
if ans:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Time Limit Exceeded):
n,k = list(map(int, input().split()))
al = list(map(int,input().split()))
s = []
l=[]
x=0
while x<=n:
    for j in al:
        if j not in s:
            s.append(j)
        else:
            s=s[:s.index(j)]
    if s in l:        
        break
    l.append(s.copy())
    x+=1
#print(k,len(l))
print(*l[k%len(l)-1])

Fixed submission:
# coding: utf-8
import sys
from collections import defaultdict
from bisect import bisect_right

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

# Aの中で次に同じ数字が出てくるindex
N, K = lr()
A = lr()
next_index = [-1] * N
dict = defaultdict(list)
for i in range(N):
    dict[A[i]].append(i)

for i in range(N):
    a = A[i]
    length = len(dict[a])
    j = bisect_right(dict[a], i)
    next_index[i] = dict[a][j%length]

cur = 0
time = 1
while cur != N:
    ne = next_index[cur]
    if ne <= cur:
        time += 1
    cur = ne + 1
# timeで一周する
K %= time
time = 0
cur = 0
while time < K:
    ne = next_index[cur]
    if ne <= cur:
        time += 1
    if time == K:
        break
    cur = ne + 1

answer = []
while cur < N:
    ne = next_index[cur]
    if ne <= cur:
        answer.append(A[cur])
        cur += 1
    else:
        cur = ne + 1

print(*answer)
# 14

Buggy python submission (verdict: Time Limit Exceeded):
n,k = list(map(int, input().split()))
al = list(map(int,input().split()))
s = []
l=[]
while True:
    for j in al:
        if j not in s:
            s.append(j)
        else:
            s=s[:s.index(j)]
    if s in l:        
        break
    l.append(s.copy())
#print(k,len(l))
print(*l[k%len(l)-1])

Fixed submission:
# coding: utf-8
import sys
from collections import defaultdict
from bisect import bisect_right

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

# Aの中で次に同じ数字が出てくるindex
N, K = lr()
A = lr()
next_index = [-1] * N
dict = defaultdict(list)
for i in range(N):
    dict[A[i]].append(i)

for i in range(N):
    a = A[i]
    length = len(dict[a])
    j = bisect_right(dict[a], i)
    next_index[i] = dict[a][j%length]

cur = 0
time = 1
while cur != N:
    ne = next_index[cur]
    if ne <= cur:
        time += 1
    cur = ne + 1
# timeで一周する
K %= time
time = 0
cur = 0
while time < K:
    ne = next_index[cur]
    if ne <= cur:
        time += 1
    if time == K:
        break
    cur = ne + 1

answer = []
while cur < N:
    ne = next_index[cur]
    if ne <= cur:
        answer.append(A[cur])
        cur += 1
    else:
        cur = ne + 1

print(*answer)
# 14
Buggy python submission (verdict: Time Limit Exceeded):
import sys
import numpy as np

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

N = ir()
A = [0] + lr()
answer = np.zeros(N+1, np.int16)
for i in range(N, 0, -1):
    a = A[i]
    result = answer[i::i].sum()
    if result % 2 != a:
        answer[i] = 1

B = np.where(answer == 1)[0]
print(len(B))
print(*B)


Fixed submission:
def main(A,N):
    A = [0] + A
    for a in range(N-1,0,-1):
        #print(inds[ind::ind+1])
        if sum(A[a::a]) %2== 0:
            A[a] = 0
        else:
            A[a] = 1
        
    res = [x for x in range(0,N+1) if A[x]]
    print(len(res))
    print(*res)

N = int(input())
A = [int(x) for x in input().split()]
    
main(A,N)

Buggy python submission (verdict: Runtime Error):
n=int(input())
A=list(map(int,input().split()))
from collections import defaultdict

balls = defaultdict(int)
for i in range(n-1,-1,-1):
    count=A[i]
    for j in range(n//(i+1)):
        count+=balls[(j*(i+1))-1]
    if count%2:
        balls[i]=1

ans=[i+1 for i in range(n) if balls[i]==1]
print(len(ans))
print(*ans)
n=int(input())
A=list(map(int,input().split()))
from collections import defaultdict

balls = defaultdict(int)
for i in range(n-1,-1,-1):
    count=A[i]
    for j in range(n//(i+1)):
        count+=balls[(j*(i+1))-1]
    if count%2:
        balls[i]=1

ans=[i+1 for i in range(n) if balls[i]==1]
print(len(ans))
print(*ans)


Fixed submission:
def main(A,N):
    A = [0] + A
    for a in range(N-1,0,-1):
        #print(inds[ind::ind+1])
        if sum(A[a::a]) %2== 0:
            A[a] = 0
        else:
            A[a] = 1
        
    res = [x for x in range(0,N+1) if A[x]]
    print(len(res))
    print(*res)

N = int(input())
A = [int(x) for x in input().split()]
    
main(A,N)

Buggy python submission (verdict: Runtime Error):
n=int(input())
A=list(map(int,input().split()))
from collections import defaultdict

balls = defaultdict(int)
for i in range(n-1,-1,-1):
    count=A[i]
    for j in range(n//(i+1)):
        count+=balls[(j*(i+1))-1]
    if count%2:
        balls[i]=1

ans=[i+1 for i in range(n) if balls[i]==1]
print(len(ans))
print(*ans)
n=int(input())
A=list(map(int,input().split()))
from collections import defaultdict

balls = defaultdict(int)
for i in range(n-1,-1,-1):
    count=A[i]
    for j in range(n//(i+1)):
        count+=balls[(j*(i+1))-1]
    if count%2:
        balls[i]=1

ans=[i+1 for i in range(n) if balls[i]==1]
print(len(ans))
print(*ans)


Fixed submission:
def main(A,N):
    A = [0] + A
    for a in range(N-1,0,-1):
        #print(inds[ind::ind+1])
        if sum(A[a::a]) %2== 0:
            A[a] = 0
        else:
            A[a] = 1
        
    res = [x for x in range(0,N+1) if A[x]]
    print(len(res))
    print(*res)

N = int(input())
A = [int(x) for x in input().split()]
    
main(A,N)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
import bisect

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

N = ir()
A = []
for _ in range(N):
    a = ir()
    i = bisect.bisect_left(A, a)
    if i == 0:
        A.insert(0, a)
    else:
        A[i-1] = a

print(len(A))
# 14

Fixed submission:
import sys
import bisect

stdin = sys.stdin
 
ri = lambda: int(rs())
rl = lambda: list(map(int, stdin.readline().split()))
rs = lambda: stdin.readline().rstrip()  # ignore trailing spaces

N = ri()
INF = 10 ** 18
A = [10 ** 10 - ri() for _ in range(N)]
dp = [INF] * (N+1)
for a in A:
    i = bisect.bisect_right(dp, a)
    dp[i] = a

print(bisect.bisect_left(dp, INF))
#39 答え見る

Buggy python submission (verdict: Time Limit Exceeded):
import sys
import bisect

stdin = sys.stdin
 
ri = lambda: int(rs())
rl = lambda: list(map(int, stdin.readline().split()))
rs = lambda: stdin.readline().rstrip()  # ignore trailing spaces

N = ri()
A = [ri() for _ in range(N)]
l = []
for a in A:
    i = bisect.bisect_left(l, a)
    if i == 0:
        l = [a] + l
    else:
        l[i-1] = a

print(len(l))
#39


Fixed submission:
import sys
import bisect

stdin = sys.stdin
 
ri = lambda: int(rs())
rl = lambda: list(map(int, stdin.readline().split()))
rs = lambda: stdin.readline().rstrip()  # ignore trailing spaces

N = ri()
INF = 10 ** 18
A = [10 ** 10 - ri() for _ in range(N)]
dp = [INF] * (N+1)
for a in A:
    i = bisect.bisect_right(dp, a)
    dp[i] = a

print(bisect.bisect_left(dp, INF))
#39 答え見る

Buggy python submission (verdict: Time Limit Exceeded):
import sys
import bisect

stdin = sys.stdin
 
ri = lambda: int(rs())
rl = lambda: list(map(int, stdin.readline().split()))
rs = lambda: stdin.readline().rstrip()  # ignore trailing spaces

N = ri()
A = [ri() for _ in range(N)]
l = []
for a in A:
    i = bisect.bisect_left(l, a)
    if i == 0:
        l.insert(0, a)
    else:
        l[i-1] = a

print(len(l))
#39


Fixed submission:
import sys
import bisect

stdin = sys.stdin
 
ri = lambda: int(rs())
rl = lambda: list(map(int, stdin.readline().split()))
rs = lambda: stdin.readline().rstrip()  # ignore trailing spaces

N = ri()
INF = 10 ** 18
A = [10 ** 10 - ri() for _ in range(N)]
dp = [INF] * (N+1)
for a in A:
    i = bisect.bisect_right(dp, a)
    dp[i] = a

print(bisect.bisect_left(dp, INF))
#39 答え見る
Buggy python submission (verdict: Runtime Error):
L, R = list(map(int,input().split()))

minimum = L * R
for i in range(L, min(R, L+2020)):
    for j in range(i+1, min(R+1, i+2020):
        
        minimum = min(minimum, i * j // 2019)
        

print(minimum)

Fixed submission:
L, R = list(map(int,input().split()))

minimum = L * R
for i in range(L, min(R, L+2020)):
    for j in range(i+1, min(R+1, i+2021)):
        
        minimum = min(minimum, i * j % 2019)
        

print(minimum)

Buggy python submission (verdict: Time Limit Exceeded):
L, R = list(map(int,input().split()))

minimum = L * R
for i in range(L, R):
    for j in range(i+1, R+1):
        minimum = min(minimum, i * j % 2019)

print(minimum)

Fixed submission:
L, R = list(map(int,input().split()))

minimum = L * R
for i in range(L, min(R, L+2020)):
    for j in range(i+1, min(R+1, i+2021)):
        
        minimum = min(minimum, i * j % 2019)
        

print(minimum)
Buggy python submission (verdict: Runtime Error):
from operator import mul
from functools import reduce
MOD = 10 ** 9 + 7

N, K = map(int, input().split())

def cmb(n, r):
    r = min(r, n-r)
    if r == 0:
        return 1
    nume = reduce(mul, range(n, n-r, -1))
    deno = reduce(mul, range(1, r+1))
    
    return nume // deno % MOD

# 赤いボールの間と両端（N-K+1）の中からi個を選ぶ
for i in range(1, K+1):
    print(cmb((N-K+1), i) // cmb((K-1), i-1))

Fixed submission:
from operator import mul
from functools import reduce

MOD = 10**9 + 7

def cmb(n, r):
    if n < r:
        return 0
    r = min(n-r, r)
    if r == 0:
        return 1
    numer = reduce(mul, range(n, n-r, -1))
    denom = reduce(mul, range(1, r+1))
    return numer // denom % MOD

N, K = map(int, input().split())
for i in range(1, K+1):
    print(cmb(K-1, i-1) * cmb(N-K+1, i) % MOD)
Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,d=map(int,input().split())
count=0
for i in range(a,b+1):
    if i%c and i%d:
        count+=1
print(count)

Fixed submission:
from fractions import gcd
a,b,c,d=map(int,input().split())
count=0
x=b-a+1
def cal(x):
    return x//c+x//d-x//(c*d//gcd(c,d))
print(b-a+1-(cal(b)-cal(a-1)))

Buggy python submission (verdict: Runtime Error):
a, b, c, d = list(map(int, input().split())
b - (a - 1) - ((b - a) // c) - ((b - a) // d) + ((b - a) // c * d)

Fixed submission:
from fractions import gcd
a,b,c,d=map(int,input().split())
count=0
x=b-a+1
def cal(x):
    return x//c+x//d-x//(c*d//gcd(c,d))
print(b-a+1-(cal(b)-cal(a-1)))
Buggy python submission (verdict: Runtime Error):
import sys
 
stdin = sys.stdin
 
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))
ns = lambda: stdin.readline().rstrip()  # ignore trailing spaces

n,x=na()
l=na()

count=0
pos=0
for i in range(n+1):
    count+=1
    pos+=l[i]
    if pos>x:
        break
print(count)

Fixed submission:
import sys
 
stdin = sys.stdin
 
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))
ns = lambda: stdin.readline().rstrip()  # ignore trailing spaces

n,x=na()
l=na()
l.append(0)

count=0
pos=0
for i in range(n+1):
    count+=1
    pos+=l[i]
    if pos>x:
        break
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

MOD = 10 ** 9 + 7
N, M = lr()
S = [0] + lr()
T = [0] + lr()
dp = [[0] * (M+1) for _ in range(N+1)]
dp_cum = [[0] * (M+1) for _ in range(N+1)]
dp[0][0] = 1; dp_cum[0][0] = 1
for i in range(N+1):
    dp_cum[i][0] = 1
for j in range(M+1):
    dp_cum[0][j] = 1

for i in range(1, N+1):
    for j in range(1, M+1):
        if S[i] == T[j]:
            dp[i][j] = dp_cum[i-1][j-1]
        else:
            dp[i][j] = 0
        dp_cum[i][j] = dp_cum[i-1][j] + dp_cum[i][j-1] - dp_cum[i-1][j-1] + dp[i][j]

answer = dp_cum[N][M] % MOD
print(answer)
# 02

Fixed submission:
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

MOD = 10 ** 9 + 7
N, M = lr()
S = [0] + lr()
T = [0] + lr()
dp = [[0] * (M+1) for _ in range(N+1)]
dp_cum = [[0] * (M+1) for _ in range(N+1)]
dp[0][0] = 1; dp_cum[0][0] = 1
for i in range(N+1):
    dp_cum[i][0] = 1
for j in range(M+1):
    dp_cum[0][j] = 1

for i in range(1, N+1):
    for j in range(1, M+1):
        if S[i] == T[j]:
            dp[i][j] = dp_cum[i-1][j-1]
        else:
            dp[i][j] = 0
        dp_cum[i][j] = (dp_cum[i-1][j] + dp_cum[i][j-1] - dp_cum[i-1][j-1] + dp[i][j]) % MOD

answer = dp_cum[N][M]
print(answer)
# 02

Buggy python submission (verdict: Time Limit Exceeded):
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

MOD = 10 ** 9 + 7
N, M = lr()
S = [0] + lr()
T = [0] + lr()
dp = [[0] * (M+1) for _ in range(N+1)]
dp_cum = [[0] * (M+1) for _ in range(N+1)]
dp[0][0] = 1; dp_cum[0][0] = 1
for i in range(N+1):
    dp_cum[i][0] = 1
for j in range(M+1):
    dp_cum[0][j] = 1

for i in range(1, N+1):
    for j in range(1, M+1):
        if S[i] == T[j]:
            dp[i][j] = dp_cum[i-1][j-1]
        else:
            dp[i][j] = 0
        dp_cum[i][j] = dp_cum[i-1][j] + dp_cum[i][j-1] - dp_cum[i-1][j-1] + dp[i][j]

answer = dp_cum[N][M] % MOD
print(answer)
# 02

Fixed submission:
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

MOD = 10 ** 9 + 7
N, M = lr()
S = [0] + lr()
T = [0] + lr()
dp = [[0] * (M+1) for _ in range(N+1)]
dp_cum = [[0] * (M+1) for _ in range(N+1)]
dp[0][0] = 1; dp_cum[0][0] = 1
for i in range(N+1):
    dp_cum[i][0] = 1
for j in range(M+1):
    dp_cum[0][j] = 1

for i in range(1, N+1):
    for j in range(1, M+1):
        if S[i] == T[j]:
            dp[i][j] = dp_cum[i-1][j-1]
        else:
            dp[i][j] = 0
        dp_cum[i][j] = (dp_cum[i-1][j] + dp_cum[i][j-1] - dp_cum[i-1][j-1] + dp[i][j]) % MOD

answer = dp_cum[N][M]
print(answer)
# 02
Buggy python submission (verdict: Runtime Error):
from collections import Counter
# タプルの辞書
N = int(input())
XY = [list(map(int, input().split())) for _ in range(N)]
XY.sort()
diff = []
for i in range(N):
    xi, yi = XY[i]
    for j in range(i+1, N):
        xj, yj = XY[j]
        diff.append((xj-xi, yj-yi))
c = Counter(diff)
print(N-max(c.values()))

Fixed submission:
from collections import Counter

N = int(input())
XY = [list(map(int, input().split())) for _ in range(N)]
XY.sort()
diff = []
for i in range(N):
    xi, yi = XY[i]
    for j in range(i+1, N):
        xj, yj = XY[j]
        diff.append((xj-xi, yj-yi))
c = Counter(diff)
print(N-max(c.values()) if c else N)