cses

commit e8a9416671aa1aae8b2bfacc6fc0258a4fc17033
parent 25869b2748dada3684846d0b4b82a6335530c5a8
Author: superpozycja <anna@superpozycja.net>
Date:   Sun, 27 Oct 2024 22:58:15 +0100

solve max subarray sum thank you kadane chan

Diffstat:
A
sorting_and_searching/max_subarray_sum.cpp
 | 
37
+++++++++++++++++++++++++++++++++++++

1 file changed, 37 insertions(+), 0 deletions(-)
diff --git a/sorting_and_searching/max_subarray_sum.cpp b/sorting_and_searching/max_subarray_sum.cpp
@@ -0,0 +1,37 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+using ui = unsigned int;
+using l = long;
+using ul = unsigned long;
+using ll = long long;
+using ull = unsigned long long;
+
+using vi = vector<int>;
+using vui = vector<ui>;
+using vl = vector<l>;
+using vul = vector<ul>;
+using vll = vector<ll>;
+using vull = vector<ull>;
+
+void solve()
+{
+	int n;
+	cin >> n;
+	long res = -1000000000, s = -1000000000;
+	for (int i = 0; i < n; i++) {
+		long t;
+		cin >> t;
+		s = max(s+t, t);
+		res = max(s, res);
+	}
+	cout << res << "\n";
+}
+
+int main()
+{
+	ios::sync_with_stdio(0);
+	cin.tie(0);
+	solve();
+}