Submission #3226182
Source Code Expand
N = int(input()) A = list(map(int, input().split())) rui = [0] for i in range(0,N): rui.append(rui[i] + A[i]) rui = sorted(rui) ans = 0 cnt = 0 tmp = 10000000000000000 for i in rui: if tmp == i: cnt += 1 else: tmp = i ans += cnt*(cnt-1)//2 cnt = 1 ans += cnt*(cnt-1)//2 print(ans)
Submission Info
Submission Time | |
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Task | A - Zero-Sum Ranges |
User | Shota_0214 |
Language | Python (3.4.3) |
Score | 200 |
Code Size | 351 Byte |
Status | AC |
Exec Time | 222 ms |
Memory | 25976 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
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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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 16 ms | 2940 KB |
sample_02.txt | AC | 17 ms | 3060 KB |
sample_03.txt | AC | 17 ms | 3064 KB |
subtask_1_01.txt | AC | 17 ms | 3064 KB |
subtask_1_02.txt | AC | 17 ms | 3060 KB |
subtask_1_03.txt | AC | 105 ms | 13216 KB |
subtask_1_04.txt | AC | 48 ms | 6440 KB |
subtask_1_05.txt | AC | 93 ms | 11520 KB |
subtask_1_06.txt | AC | 216 ms | 25112 KB |
subtask_1_07.txt | AC | 163 ms | 15880 KB |
subtask_1_08.txt | AC | 151 ms | 14088 KB |
subtask_1_09.txt | AC | 114 ms | 7740 KB |
subtask_1_10.txt | AC | 220 ms | 25976 KB |
subtask_1_11.txt | AC | 196 ms | 22768 KB |
subtask_1_12.txt | AC | 222 ms | 22900 KB |
subtask_1_13.txt | AC | 216 ms | 25596 KB |
subtask_1_14.txt | AC | 196 ms | 23948 KB |
subtask_1_15.txt | AC | 200 ms | 22888 KB |