P1115 最大子段和

P1115 最大子段和

妙

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 2e5 + 10;int n,a[maxn],dp[maxn];
int ans = -100010;signed main(){// freopen("in","r",stdin);ios::sync_with_stdio(0);cin >> n;for(int i = 1; i <= n; i++)cin >> a[i];for(int i = 1; i <= n; i++){dp[i] = max(a[i],dp[i - 1] + a[i]);ans = max(ans,dp[i]);}cout <<  ans << endl;return 0;
}