Submission #19569448


Source Code Expand

Copy
N = int(input())
seats = [''] * N
print(0)
s = input()
if s == 'Vacant':
    exit()
else:
    seats[0] = s
    ue = N - 1
    shita = 0
    prev = 0
    while True:
        mid = (ue + shita) // 2
        print(mid)
        s = input()
        seats[mid] = s
        if s == 'Vacant':
            exit()
        else:
            judge = True
            judge = judge if s == seats[prev] else not judge
            judge = judge if abs(mid - prev) % 2 == 0 else not judge
            judge = judge if prev < mid else not judge
            if judge:
                shita = mid + 1
            else:
                ue = mid - 1
            prev = mid

Submission Info

Submission Time
Task C - Vacant Seat
User amuyikam
Language Python (3.8.2)
Score 500
Code Size 678 Byte
Status AC
Exec Time 42 ms
Memory 9512 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 1
AC × 50
Set Name Test Cases
Sample 0_00.txt
All 0_00.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt
Case Name Status Exec Time Memory
0_00.txt AC 22 ms 8956 KB
1_00.txt AC 29 ms 8868 KB
1_01.txt AC 32 ms 8888 KB
1_02.txt AC 24 ms 9068 KB
1_03.txt AC 29 ms 8888 KB
1_04.txt AC 29 ms 8964 KB
1_05.txt AC 26 ms 8776 KB
1_06.txt AC 35 ms 9000 KB
1_07.txt AC 28 ms 9000 KB
1_08.txt AC 32 ms 8780 KB
1_09.txt AC 26 ms 9052 KB
1_10.txt AC 36 ms 8968 KB
1_11.txt AC 36 ms 9072 KB
1_12.txt AC 30 ms 8784 KB
1_13.txt AC 35 ms 9448 KB
1_14.txt AC 36 ms 9200 KB
1_15.txt AC 25 ms 9192 KB
1_16.txt AC 34 ms 9356 KB
1_17.txt AC 36 ms 9356 KB
1_18.txt AC 39 ms 9200 KB
1_19.txt AC 37 ms 9360 KB
1_20.txt AC 38 ms 9388 KB
1_21.txt AC 42 ms 9300 KB
1_22.txt AC 36 ms 9392 KB
1_23.txt AC 34 ms 9200 KB
1_24.txt AC 36 ms 9340 KB
1_25.txt AC 36 ms 9204 KB
1_26.txt AC 31 ms 9336 KB
1_27.txt AC 33 ms 9392 KB
1_28.txt AC 39 ms 9396 KB
1_29.txt AC 32 ms 9164 KB
1_30.txt AC 32 ms 9296 KB
1_31.txt AC 32 ms 9200 KB
1_32.txt AC 36 ms 9204 KB
1_33.txt AC 36 ms 9508 KB
1_34.txt AC 35 ms 9204 KB
1_35.txt AC 32 ms 9300 KB
1_36.txt AC 40 ms 9452 KB
1_37.txt AC 37 ms 9204 KB
1_38.txt AC 36 ms 9204 KB
1_39.txt AC 38 ms 9200 KB
1_40.txt AC 37 ms 9340 KB
1_41.txt AC 37 ms 9336 KB
1_42.txt AC 40 ms 9392 KB
1_43.txt AC 28 ms 9352 KB
1_44.txt AC 33 ms 9200 KB
1_45.txt AC 36 ms 9404 KB
1_46.txt AC 36 ms 9360 KB
1_47.txt AC 38 ms 9512 KB
1_48.txt AC 32 ms 9204 KB