Submission #1366304


Source Code Expand

N = input()
a = map(int, raw_input().split())
def solve():
    if sum(a) % N != 0:
        return -1
    if sum(a) == 0:
        return 0
    v = sum(a) / N
    num, length = 0, 0
    ans = 0
    for i in range(N):
        num += a[i]
        length += 1
        if (num > 0) and (num == v * length):
            num = 0
            length = 0
        else:
            ans += 1
    return ans

print  solve()

Submission Info

Submission Time
Task B - 島と橋
User namakemono
Language Python (2.7.6)
Score 100
Code Size 429 Byte
Status AC
Exec Time 12 ms
Memory 2568 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 38
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt
Case Name Status Exec Time Memory
sample_01.txt AC 10 ms 2568 KB
sample_02.txt AC 10 ms 2568 KB
sample_03.txt AC 10 ms 2568 KB
sample_04.txt AC 10 ms 2568 KB
subtask1_01.txt AC 10 ms 2568 KB
subtask1_02.txt AC 10 ms 2568 KB
subtask1_03.txt AC 10 ms 2568 KB
subtask1_04.txt AC 10 ms 2568 KB
subtask1_05.txt AC 10 ms 2568 KB
subtask1_06.txt AC 10 ms 2568 KB
subtask1_07.txt AC 10 ms 2568 KB
subtask1_08.txt AC 10 ms 2568 KB
subtask1_09.txt AC 10 ms 2568 KB
subtask1_10.txt AC 10 ms 2568 KB
subtask1_11.txt AC 10 ms 2568 KB
subtask1_12.txt AC 10 ms 2568 KB
subtask1_13.txt AC 10 ms 2568 KB
subtask1_14.txt AC 10 ms 2568 KB
subtask1_15.txt AC 11 ms 2568 KB
subtask1_16.txt AC 10 ms 2568 KB
subtask1_17.txt AC 10 ms 2568 KB
subtask1_18.txt AC 10 ms 2568 KB
subtask1_19.txt AC 10 ms 2568 KB
subtask1_20.txt AC 11 ms 2568 KB
subtask1_21.txt AC 10 ms 2568 KB
subtask1_22.txt AC 10 ms 2568 KB
subtask1_23.txt AC 11 ms 2568 KB
subtask1_24.txt AC 11 ms 2568 KB
subtask1_25.txt AC 10 ms 2568 KB
subtask1_26.txt AC 10 ms 2568 KB
subtask1_27.txt AC 10 ms 2568 KB
subtask1_28.txt AC 11 ms 2568 KB
subtask1_29.txt AC 11 ms 2568 KB
subtask1_30.txt AC 10 ms 2568 KB
subtask1_31.txt AC 11 ms 2568 KB
subtask1_32.txt AC 10 ms 2568 KB
subtask1_33.txt AC 12 ms 2568 KB
subtask1_34.txt AC 11 ms 2568 KB