Submission #1098117

#	Time	Username	Problem	Language	Result	Execution time	Memory
1098117		vjudge1	Bank (IZhO14_bank)	Cpython 3	52 / 100	1045 ms	19292 KiB

bank

n, m = [int(x) for x in input().split()]
    
valores = [int(x) for x in input().split()]
notas = [int(x) for x in input().split()]
 
residual = [-1] * (1 << m)
cobertos = [-1] * (1 << m)
 
residual[0] = 0
cobertos[0] = 0
 
possivel = 1
 
for s in range(1 << m):
    for p in range(m):
        if (s & (1 << p)) == 0:
            continue
 
        ant = s & ~(1 << p)
 
        if cobertos[ant] == -1:
            continue
 
        novo = residual[ant] + notas[p]
        
        if cobertos[ant] < n:
            alvo = valores[cobertos[ant]]
        else:
            continue
 
        if novo < alvo:
            cobertos[s] = cobertos[ant]
            residual[s] = novo
 
        elif novo == alvo:
            cobertos[s] = cobertos[ant] + 1
            residual[s] = 0
 
    if cobertos[s] == n:
        possivel = 0
 
if possivel == 0:
    print("YES")
else:
    print("NO")

• Subtask 1: 0 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 0 / 29