Buggy python submission (verdict: Runtime Error):
N = int(input())    
color_list =  [int(input())]
max_color = color_list[0]
color_list_size = 1

for i in range(N-1):
    new_value = int(input())
    if(new_value > max_color):
        color_list[0] = new_value
        max_color = new_value
    else:
        add_flag = True
        for i in range(1, color_list_size):
            if(new_value > color_list[i]):
                color_list[i] = new_value
                add_flag = False
                break
        if(add_flag):
            color_list += [new_value]
        color_list_size += 1
print(len(color_list))

Fixed submission:
def seek(value):
    right = len(color_list) - 1
    left = 0
    while(True):
        mid = (right + left) // 2
        if(value > color_list[mid]):
            right = mid
        else:
            left = mid
        if(right - left <= 1):
            return right

N = int(input())    
color_list =  [int(input())]
for i in range(N-1):
    new_value = int(input())
    if(new_value > color_list[0]):
        color_list[0] = new_value
    elif(new_value <= color_list[-1]):
        color_list.append(new_value)
    else:
        new_index = seek(new_value)
        color_list[new_index] = new_value
print(len(color_list))

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())    
color_list =  [int(input())]
for i in range(N-1):
    new_value = int(input())
    if(new_value > color_list[0]):
        color_list[0] = new_value
    elif(new_value <= color_list[-1]):
        color_list.append(new_value)
    else:
        for i in range(len(color_list)):
            if(new_value > color_list[i]):
                color_list[i] = new_value
                break
print(len(color_list))

Fixed submission:
def seek(value):
    right = len(color_list) - 1
    left = 0
    while(True):
        mid = (right + left) // 2
        if(value > color_list[mid]):
            right = mid
        else:
            left = mid
        if(right - left <= 1):
            return right

N = int(input())    
color_list =  [int(input())]
for i in range(N-1):
    new_value = int(input())
    if(new_value > color_list[0]):
        color_list[0] = new_value
    elif(new_value <= color_list[-1]):
        color_list.append(new_value)
    else:
        new_index = seek(new_value)
        color_list[new_index] = new_value
print(len(color_list))

Buggy python submission (verdict: Runtime Error):
import bisect

N = int(input())    
color_list = []
color_list.append(int(input()))
for i in range(N-1):
    new_value = int(input())
    if(new_value > color_list[0]):
        color_list[0] = new_value
    elif(new_value <= color_list[-1]):
        color_list += [new_value]
    else:
        bisect.insert(color_list, new_value)
print(len(color_list))

Fixed submission:
def seek(value):
    right = len(color_list) - 1
    left = 0
    while(True):
        mid = (right + left) // 2
        if(value > color_list[mid]):
            right = mid
        else:
            left = mid
        if(right - left <= 1):
            return right

N = int(input())    
color_list =  [int(input())]
for i in range(N-1):
    new_value = int(input())
    if(new_value > color_list[0]):
        color_list[0] = new_value
    elif(new_value <= color_list[-1]):
        color_list.append(new_value)
    else:
        new_index = seek(new_value)
        color_list[new_index] = new_value
print(len(color_list))

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

def seek_color_index(new_value):
    update_value = -1
    update_index = -1
    for c in color_max_collrxtions:
        if(update_value <= color_max_collrxtions[c] and color_max_collrxtions[c] < new_value):
            update_value = color_max_collrxtions[c]
            update_index = c
    return update_index

def paint_color(i):
    values = color_max_collrxtions.values()
    min_value = min(values)
    if(A_list[i] <= min_value):
        color_max_collrxtions[len(color_max_collrxtions)] = A_list[i]
    else:
        update_index = seek_color_index(A_list[i])
        color_max_collrxtions[update_index] = A_list[i]

N = int(input())
A_list = []
for i in range(N):
    A_list.append(int(input()))

color_max_collrxtions = collections.Counter()
color_max_collrxtions[0] = A_list[0]
for i in range(1, N):
    paint_color(i)
    
print(len(color_max_collrxtions))

Fixed submission:
def seek(value):
    right = len(color_list) - 1
    left = 0
    while(True):
        mid = (right + left) // 2
        if(value > color_list[mid]):
            right = mid
        else:
            left = mid
        if(right - left <= 1):
            return right

N = int(input())    
color_list =  [int(input())]
for i in range(N-1):
    new_value = int(input())
    if(new_value > color_list[0]):
        color_list[0] = new_value
    elif(new_value <= color_list[-1]):
        color_list.append(new_value)
    else:
        new_index = seek(new_value)
        color_list[new_index] = new_value
print(len(color_list))