Submission #2431184
Source Code Expand
n = int(input()) a = list(map(int, input().split())) ans = 0 l = {0:1} s = 0 for i in a: s += i if s in l: ans += l[s] l[s] += 1 else: l[s] = 1 print(ans)
Submission Info
Submission Time | |
---|---|
Task | A - Zero-Sum Ranges |
User | heysan |
Language | Python (3.4.3) |
Score | 200 |
Code Size | 206 Byte |
Status | AC |
Exec Time | 168 ms |
Memory | 38676 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 17 ms | 2940 KB |
sample_02.txt | AC | 17 ms | 3060 KB |
sample_03.txt | AC | 17 ms | 3060 KB |
subtask_1_01.txt | AC | 17 ms | 2940 KB |
subtask_1_02.txt | AC | 17 ms | 2940 KB |
subtask_1_03.txt | AC | 79 ms | 14408 KB |
subtask_1_04.txt | AC | 41 ms | 6440 KB |
subtask_1_05.txt | AC | 82 ms | 11512 KB |
subtask_1_06.txt | AC | 154 ms | 38676 KB |
subtask_1_07.txt | AC | 144 ms | 14156 KB |
subtask_1_08.txt | AC | 157 ms | 9952 KB |
subtask_1_09.txt | AC | 124 ms | 7148 KB |
subtask_1_10.txt | AC | 165 ms | 27248 KB |
subtask_1_11.txt | AC | 163 ms | 22888 KB |
subtask_1_12.txt | AC | 168 ms | 22896 KB |
subtask_1_13.txt | AC | 167 ms | 26600 KB |
subtask_1_14.txt | AC | 162 ms | 22780 KB |
subtask_1_15.txt | AC | 165 ms | 24076 KB |