문제
풀이
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
void solve(void) {
int n;
cin >> n;
vector<int> a(n);
for (int i=0; i<n; i++) {
cin >> a[i];
}
vector<int> dp(n, 0);
for (int i=0; i<n; i++) {
dp[i] = a[i];
for (int j=0; j<i; j++) {
if (a[j] < a[i]) {
dp[i] = max(dp[i], dp[j] + a[i]);
}
}
}
cout << *max_element(dp.begin(), dp.end()) << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}