Submission #2782659
Source Code Expand
from itertools import accumulate, islice from bisect import bisect_left n = int(input()) xs = [int(x) for x in input().split()] ys = list(accumulate(xs)) zs, total = ys[:-1], ys[-1] res = max(xs) - min(xs) for i, z in islice(enumerate(zs), 1, n-1): j = bisect_left(zs, z//2) splits = ((zs[j+k], z - zs[j+k]) for k in (-1, 0, 1) if 0 <= j+k <= i) a, b = min(splits, key=lambda s:abs(s[0]-s[1])) j = bisect_left(zs, (total - z)//2 + z) splits = ((zs[j+k] - z, total - zs[j+k]) for k in (-1, 0, 1) if i <= j+k <= n-2) c, d = min(splits, key=lambda s:abs(s[0]-s[1])) minn, _, _, maxx = sorted((a,b,c,d)) if maxx - minn < res: res = maxx - minn print(res)
Submission Info
Submission Time | |
---|---|
Task | D - Equal Cut |
User | zehnpaard |
Language | Python (3.4.3) |
Score | 600 |
Code Size | 719 Byte |
Status | AC |
Exec Time | 1843 ms |
Memory | 24308 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 600 / 600 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt, subtask_1_30.txt, subtask_1_31.txt, subtask_1_32.txt, subtask_1_33.txt, subtask_1_34.txt, subtask_1_35.txt, subtask_1_36.txt, subtask_1_37.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 18 ms | 3064 KB |
sample_02.txt | AC | 18 ms | 3064 KB |
sample_03.txt | AC | 18 ms | 3064 KB |
subtask_1_01.txt | AC | 18 ms | 3064 KB |
subtask_1_02.txt | AC | 1662 ms | 23392 KB |
subtask_1_03.txt | AC | 772 ms | 11280 KB |
subtask_1_04.txt | AC | 1160 ms | 16836 KB |
subtask_1_05.txt | AC | 19 ms | 3064 KB |
subtask_1_06.txt | AC | 217 ms | 5616 KB |
subtask_1_07.txt | AC | 1048 ms | 14768 KB |
subtask_1_08.txt | AC | 566 ms | 10812 KB |
subtask_1_09.txt | AC | 1031 ms | 14928 KB |
subtask_1_10.txt | AC | 1252 ms | 19684 KB |
subtask_1_11.txt | AC | 1630 ms | 22992 KB |
subtask_1_12.txt | AC | 697 ms | 12420 KB |
subtask_1_13.txt | AC | 1084 ms | 16324 KB |
subtask_1_14.txt | AC | 351 ms | 7236 KB |
subtask_1_15.txt | AC | 224 ms | 5604 KB |
subtask_1_16.txt | AC | 857 ms | 8968 KB |
subtask_1_17.txt | AC | 805 ms | 8040 KB |
subtask_1_18.txt | AC | 58 ms | 3316 KB |
subtask_1_19.txt | AC | 1642 ms | 13196 KB |
subtask_1_20.txt | AC | 1739 ms | 23432 KB |
subtask_1_21.txt | AC | 901 ms | 11724 KB |
subtask_1_22.txt | AC | 581 ms | 9840 KB |
subtask_1_23.txt | AC | 1511 ms | 17956 KB |
subtask_1_24.txt | AC | 1672 ms | 24172 KB |
subtask_1_25.txt | AC | 1647 ms | 24180 KB |
subtask_1_26.txt | AC | 1654 ms | 24168 KB |
subtask_1_27.txt | AC | 1681 ms | 24168 KB |
subtask_1_28.txt | AC | 1769 ms | 24172 KB |
subtask_1_29.txt | AC | 1838 ms | 24180 KB |
subtask_1_30.txt | AC | 1833 ms | 24176 KB |
subtask_1_31.txt | AC | 1804 ms | 24308 KB |
subtask_1_32.txt | AC | 1787 ms | 24184 KB |
subtask_1_33.txt | AC | 1810 ms | 24176 KB |
subtask_1_34.txt | AC | 1650 ms | 14128 KB |
subtask_1_35.txt | AC | 1843 ms | 14048 KB |
subtask_1_36.txt | AC | 1471 ms | 14020 KB |
subtask_1_37.txt | AC | 1771 ms | 14312 KB |