Submission #66341542

Source Code Expand

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
T = int(input())
for _ in range(T):
    N = int(input())
    S = input()
    oneKukanList = []
    zeroKukanList = []
    last = 0
    for i in range(N):
        if S[i] == "1" and last == 0:
            oneKukanList.append(1)
            last = 1
        elif S[i] == "1" and last == 1:
            oneKukanList[-1] += 1
        elif S[i] == "0" and last == 1:
            last = 0
            zeroKukanList.append(1)
        elif S[i] == "0" and last == 0:
            if len(zeroKukanList) > 0:
                zeroKukanList[-1] += 1
    if len(oneKukanList) <= 1:
        print(0)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

T = int(input())
for _ in range(T):
    N = int(input())
    S = input()
    oneKukanList = []
    zeroKukanList = []
    last = 0
    for i in range(N):
        if S[i] == "1" and last == 0:
            oneKukanList.append(1)
            last = 1
        elif S[i] == "1" and last == 1:
            oneKukanList[-1] += 1
        elif S[i] == "0" and last == 1:
            last = 0
            zeroKukanList.append(1)
        elif S[i] == "0" and last == 0:
            if len(zeroKukanList) > 0:
                zeroKukanList[-1] += 1
    if len(oneKukanList) <= 1:
        print(0)
    else:
        if S[-1] == "0":
            zeroKukanList.pop(-1)
        sum_one = sum(oneKukanList)-max(oneKukanList)
        sum_zero = sum(zeroKukanList)
        sum_one_cache = sum(oneKukanList)
        n = min(sum_one, sum_zero)
        for i in range(len(zeroKukanList)):
            for j in range(i+1, len(zeroKukanList)+1):
                sum_one_cache = sum_one + sum(zeroKukanList[i:j+1]) - max(oneKukanList[i:j+1])
                n = min(n, sum_one_cache)
                if n > sum_one_cache:
                    break
        print(n)

Submission Info

Judge Result