(cache)Submission #66321347 - 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 #66321347

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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
            else:
                zeroKukanList.append(1)
 
 
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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
            else:
                zeroKukanList.append(1)
    if len(oneKukanList) <= 1:
        print(0)
    else:
        if S[0] == "0":
            zeroKukanList.pop(0)
        if S[-1] == "0":
            zeroKukanList.pop(-1)    
        sum_One = sum(oneKukanList)-max(oneKukanList)
        sum_zero = sum(zeroKukanList)
        print(min(sum_One, sum_zero))

Submission Info

Submission Time	2025-05-31 21:16:34
Task	D - Flip to Gather
User	kangping
Language	Python (CPython 3.11.4)
Score	0
Code Size	932 Byte
Status	WA
Exec Time	119 ms
Memory	10888 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	10 ms	8480 KiB
00_sample_01.txt	AC	10 ms	8436 KiB
01_test_00.txt	WA	119 ms	8852 KiB
01_test_01.txt	WA	109 ms	9044 KiB
01_test_02.txt	WA	109 ms	8956 KiB
01_test_03.txt	WA	106 ms	9040 KiB
01_test_04.txt	WA	109 ms	8980 KiB
01_test_05.txt	WA	104 ms	8844 KiB
01_test_06.txt	WA	105 ms	8956 KiB
01_test_07.txt	WA	107 ms	8968 KiB
01_test_08.txt	WA	102 ms	8920 KiB
01_test_09.txt	WA	86 ms	8968 KiB
01_test_10.txt	WA	68 ms	8888 KiB
01_test_11.txt	WA	67 ms	8948 KiB
01_test_12.txt	WA	67 ms	8948 KiB
01_test_13.txt	WA	56 ms	8908 KiB
01_test_14.txt	WA	53 ms	8932 KiB
01_test_15.txt	WA	57 ms	9000 KiB
01_test_16.txt	WA	54 ms	9152 KiB
01_test_17.txt	WA	56 ms	9040 KiB
01_test_18.txt	WA	52 ms	8964 KiB
01_test_19.txt	WA	50 ms	9856 KiB
01_test_20.txt	WA	52 ms	9900 KiB
01_test_21.txt	WA	52 ms	9708 KiB
01_test_22.txt	WA	55 ms	10088 KiB
01_test_23.txt	AC	68 ms	9284 KiB
01_test_24.txt	WA	44 ms	9528 KiB
01_test_25.txt	AC	45 ms	9332 KiB
01_test_26.txt	AC	70 ms	9340 KiB
01_test_27.txt	AC	43 ms	10888 KiB