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-rw-r--r--other/sum_subarr_mins.cpp30
1 files changed, 0 insertions, 30 deletions
diff --git a/other/sum_subarr_mins.cpp b/other/sum_subarr_mins.cpp
deleted file mode 100644
index 8f90e37..0000000
--- a/other/sum_subarr_mins.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "leetcode.h"
-
-class Solution {
-public:
- int sumSubarrayMins(vector<int> &arr) {
- vector<long> s, sums(arr.size(), 0);
- long j, ans = 0, mod = 1000000007;
- for (int i = 0; i < arr.size(); ++i) {
- while (!s.empty() && arr[s.back()] > arr[i])
- s.pop_back();
- j = !s.empty() ? s.back() : -1;
- sums[i] = ((j >= 0 ? sums[j] : 0) + (i - j) * arr[i]) % mod;
- s.push_back(i);
- }
- for (int i = 0; i < sums.size(); ++i)
- ans = (ans + sums[i]) % mod;
- return ans;
- }
-};
-
-int main() {
- Solution obj;
- vector<int> arr = {
- 117, 1315, 1336, 4213, 5634, 6288, 7640, 8533, 9688, 10186,
- 10593, 11896, 13673, 14707, 15484, 17429, 19639, 20416, 21375, 23601,
- 25800, 26485, 27893, 28026, 28695, 29121, 28642, 28023, 27642, 26324,
- 23844, 22069, 21124, 20181, 18957, 15736, 15364, 13749, 13612, 11062,
- 10319, 9755, 9367, 7977, 6463, 6049, 4886, 3071, 1331, 865};
- cout << obj.sumSubarrayMins(arr);
-}