Submission #3228377

Source Code Expand

N = int(input())
A = list(map(int, input().split()))
c = 0
d = 0
e = {0:1}
for i in A:
 c += i
 d += e.get(c, 0)
 e[c] = e.get(c, 0) + 1
print(d)

Submission Info

Submission Time
Task A - Zero-Sum Ranges
User poina
Language Python (3.4.3)
Score 200
Code Size 154 Byte
Status AC
Exec Time 197 ms
Memory 38676 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 21
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 2940 KB
sample_03.txt AC 17 ms 2940 KB
subtask_1_01.txt AC 17 ms 2940 KB
subtask_1_02.txt AC 17 ms 2940 KB
subtask_1_03.txt AC 96 ms 14592 KB
subtask_1_04.txt AC 44 ms 6440 KB
subtask_1_05.txt AC 84 ms 11512 KB
subtask_1_06.txt AC 197 ms 38676 KB
subtask_1_07.txt AC 162 ms 14156 KB
subtask_1_08.txt AC 163 ms 9952 KB
subtask_1_09.txt AC 139 ms 7148 KB
subtask_1_10.txt AC 190 ms 27236 KB
subtask_1_11.txt AC 174 ms 22888 KB
subtask_1_12.txt AC 174 ms 24080 KB
subtask_1_13.txt AC 189 ms 26576 KB
subtask_1_14.txt AC 170 ms 24088 KB
subtask_1_15.txt AC 175 ms 22888 KB