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authorJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
committerJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
commit7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch)
treeeb7a24ee2067f92245c57bb118e85a1baf15df50 /other/continuous_subarr_sum.cpp
parent5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff)
downloadleetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz
leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.zip
chore: move cpp and rust code to directory
Diffstat (limited to 'other/continuous_subarr_sum.cpp')
-rw-r--r--other/continuous_subarr_sum.cpp31
1 files changed, 31 insertions, 0 deletions
diff --git a/other/continuous_subarr_sum.cpp b/other/continuous_subarr_sum.cpp
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+#include "leetcode.h"
+
+class Solution {
+public:
+ bool checkSubarraySum(vector<int> &nums, int k) {
+ unordered_map<int, int> um;
+ int s = 0;
+ um[0] = -1;
+ for (int i = 0; i < nums.size(); i++) {
+ s += nums[i];
+ if (k != 0)
+ s %= k;
+ if (um.find(s) != um.end()) {
+ if (i - um[s] > 1)
+ return true;
+ } else
+ um[s] = i;
+ }
+ return false;
+ }
+};
+
+int main() {
+ Solution obj;
+ vector<int> nums = {23, 2, 4, 6, 7};
+ int k = 6;
+ if (obj.checkSubarraySum(nums, k))
+ cout << "true";
+ else
+ cout << "false";
+}