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feat: kadane's algorithm in short using dp #78

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feat: kadane's algorithm in short using dp #78

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30 changes: 30 additions & 0 deletions Algorithms/Dynamic Programming/Kadane's Algorithm.cpp
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Original file line number Diff line number Diff line change
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#include <bits/stdc++.h>
#define int long long
#define INF 1000000000000000000
#define MOD 1000000009;
#define mid(l, u) ((l + u) / 2)
#define rchild(i) (i * 2 + 2)
#define lchild(i) (i * 2 + 1)
using namespace std;

signed main() {
int n;
cin >> n;
int a[n];
for (int i = 0; i < n; i++)
cin >> a[i];
int dp[n];
dp[0] = a[0];
int ans = a[0];
for (int i = 1; i < n; i++)
ans = max(ans, (dp[i] = a[i] + max(dp[i - 1], (int)0)));
cout << ans << endl;
}

/*
Sample Input:
8
-2 -3 4 -1 -2 1 5 -3
Sample Output:
7
*/