Files
Data-Structure/Algorithm/DP-DynamicProgramming/Linear-DP/P1115 最大子段和.cpp
2025-09-21 12:21:50 +08:00

23 lines
445 B
C++

#include <iostream>
#include <utility>
#include <vector>
#include <climits>
#include <algorithm>
using namespace std;
const int INF = INT_MAX >> 1;
int main() {
int n;
cin >> n;
vector<int> a(n);
vector<int> dp(n + 1, -INF);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
dp[0] = 0;
for (int i = 1; i < n + 1; i++) {
dp[i] = max(dp[i - 1] + a[i - 1], a[i - 1]);
}
cout << *max_element(dp.begin() + 1, dp.end()) << endl;
return 0;
}