Buggy python submission (verdict: Runtime Error):
a

Fixed submission:
import sys
input = sys.stdin.readline

def main():
    N = int(input())
    s = sorted(list(map(int, input().strip().split())), reverse=True)
    check = [False] * (2**N)
    now = []
    now.append([s[0], 1])
    check[0] = True
    ok = True
    for i in range(N):
        next_ = []
        tmp = 0
        for j in range(len(now)):
            hp, start = now[j]
            start = max(start, tmp)
            ok = False
            for k in range(start, 2**N):
                if s[k] < hp and not check[k]:
                    tmp = k+1
                    now[j][1] = k+1
                    check[k] = True
                    next_.append([s[k], k+1])
                    ok = True
                    break
            if not ok:
                break
        now += next_
        now = sorted(now, reverse=True)
        if not ok:
            break
    
    if ok:
        print("Yes")
    else:
        print("No")

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline

def main():
    N = int(input())
    s = sorted(list(map(int, input().strip().split())), reverse=True)
    check = [False] * (2**N)
    now = []
    now.append([s[0], 1])
    check[0] = True
    ok = True
    for i in range(N):
        next_ = []
        for j in range(len(now)):
            hp, start = now[j]
            ok = False
            for k in range(start, 2**N):
                if s[k] < hp and not check[k]:
                    check[k] = True
                    next_.append([s[k], k+1])
                    ok = True
                    break
            if not ok:
                break
        now += next_
        if not ok:
            break
    
    if ok:
        print("Yes")
    else:
        print("No")

if __name__ == "__main__":
    main()

Fixed submission:
import sys
input = sys.stdin.readline

def main():
    N = int(input())
    s = sorted(list(map(int, input().strip().split())), reverse=True)
    check = [False] * (2**N)
    now = []
    now.append([s[0], 1])
    check[0] = True
    ok = True
    for i in range(N):
        next_ = []
        tmp = 0
        for j in range(len(now)):
            hp, start = now[j]
            start = max(start, tmp)
            ok = False
            for k in range(start, 2**N):
                if s[k] < hp and not check[k]:
                    tmp = k+1
                    now[j][1] = k+1
                    check[k] = True
                    next_.append([s[k], k+1])
                    ok = True
                    break
            if not ok:
                break
        now += next_
        now = sorted(now, reverse=True)
        if not ok:
            break
    
    if ok:
        print("Yes")
    else:
        print("No")

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys
from collections import deque
input = sys.stdin.readline

class Node:
    def __init__(self, num, parent=None):
        self.num = num
        self.parent = parent
        self.hp = 0

def main():
    N = int(input())
    a= sorted(list(map(int, input().split())))
    # print(a)
    choose = [a.pop(-1)]
    ok = True
    for i in range(N):
        ok = True
        tmp = []
        for c in choose:
            # print(i, c)
            ok = False
            for i in range(len(a)-1, -1, -1):
                if a[i] < c:
                    # print(a[i])
                    tmp.append(a.pop(i))
                    ok = True
                    break
            if not ok:
                break
        choose += tmp
        if not ok:
            break
    
    if ok:
        print("Yes")
    else:
        print("No")

if __name__ == "__main__":
    main()

Fixed submission:
import sys
input = sys.stdin.readline

def main():
    N = int(input())
    s = sorted(list(map(int, input().strip().split())), reverse=True)
    check = [False] * (2**N)
    now = []
    now.append([s[0], 1])
    check[0] = True
    ok = True
    for i in range(N):
        next_ = []
        tmp = 0
        for j in range(len(now)):
            hp, start = now[j]
            start = max(start, tmp)
            ok = False
            for k in range(start, 2**N):
                if s[k] < hp and not check[k]:
                    tmp = k+1
                    now[j][1] = k+1
                    check[k] = True
                    next_.append([s[k], k+1])
                    ok = True
                    break
            if not ok:
                break
        now += next_
        now = sorted(now, reverse=True)
        if not ok:
            break
    
    if ok:
        print("Yes")
    else:
        print("No")

if __name__ == "__main__":
    main()