(cache)Submission #66339937 - AtCoder Beginner Contest 408

Contest Duration: 2025-05-31(Sat) 21:00 - 2025-05-31(Sat) 22:40 (local time) (100 minutes) Back to Home

Submission #66339937

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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)
 
 
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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)):
            n = min(n, sum_one_cache + zeroKukanList[i] - oneKukanList[i] - oneKukanList[i+1])
        print(n)

Submission Info

Submission Time	2025-05-31 21:44:29
Task	D - Flip to Gather
User	kangping
Language	Python (CPython 3.11.4)
Score	0
Code Size	1008 Byte
Status	WA
Exec Time	146 ms
Memory	10652 KiB

Judge Result

Set Name

Sample

All

Score / Max Score

0 / 0

0 / 400

Status

× 2

AC	× 6
WA	× 24

Set Name	Test Cases
Sample	00_sample_00.txt, 00_sample_01.txt
All	00_sample_00.txt, 00_sample_01.txt, 01_test_00.txt, 01_test_01.txt, 01_test_02.txt, 01_test_03.txt, 01_test_04.txt, 01_test_05.txt, 01_test_06.txt, 01_test_07.txt, 01_test_08.txt, 01_test_09.txt, 01_test_10.txt, 01_test_11.txt, 01_test_12.txt, 01_test_13.txt, 01_test_14.txt, 01_test_15.txt, 01_test_16.txt, 01_test_17.txt, 01_test_18.txt, 01_test_19.txt, 01_test_20.txt, 01_test_21.txt, 01_test_22.txt, 01_test_23.txt, 01_test_24.txt, 01_test_25.txt, 01_test_26.txt, 01_test_27.txt

Case Name	Status	Exec Time	Memory
00_sample_00.txt	AC	9 ms	8504 KiB
00_sample_01.txt	AC	10 ms	8576 KiB
01_test_00.txt	WA	146 ms	9000 KiB
01_test_01.txt	WA	124 ms	8996 KiB
01_test_02.txt	WA	119 ms	8628 KiB
01_test_03.txt	WA	123 ms	8988 KiB
01_test_04.txt	WA	119 ms	8980 KiB
01_test_05.txt	WA	119 ms	8952 KiB
01_test_06.txt	WA	118 ms	9004 KiB
01_test_07.txt	WA	116 ms	8888 KiB
01_test_08.txt	WA	116 ms	8964 KiB
01_test_09.txt	WA	100 ms	8992 KiB
01_test_10.txt	WA	75 ms	8984 KiB
01_test_11.txt	WA	80 ms	8968 KiB
01_test_12.txt	WA	77 ms	8996 KiB
01_test_13.txt	WA	65 ms	9052 KiB
01_test_14.txt	WA	63 ms	8920 KiB
01_test_15.txt	WA	61 ms	9016 KiB
01_test_16.txt	WA	63 ms	9056 KiB
01_test_17.txt	WA	66 ms	9020 KiB
01_test_18.txt	WA	61 ms	8972 KiB
01_test_19.txt	WA	62 ms	9736 KiB
01_test_20.txt	WA	67 ms	9936 KiB
01_test_21.txt	WA	63 ms	9888 KiB
01_test_22.txt	WA	66 ms	10184 KiB
01_test_23.txt	AC	67 ms	9336 KiB
01_test_24.txt	WA	49 ms	9628 KiB
01_test_25.txt	AC	45 ms	9404 KiB
01_test_26.txt	AC	64 ms	9448 KiB
01_test_27.txt	AC	69 ms	10652 KiB