Submission #557530

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
557530	2022-05-05 12:39:01	Alexandruabcde	Feast (NOI19_feast)	C++14	100 / 100	736 ms	26912 KiB

feast

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#include <bits/stdc++.h>
using namespace std;
typedef long double LD;
typedef long long LL;
typedef pair <LD, int> PLDI;
constexpr int NMAX = 3e5 + 5;
constexpr LD INF = 1LL * 1e14;
int N, K;
LD A[NMAX];
PLDI dp[NMAX][2];
PLDI Check (LD penalty) {
    dp[1][0] = {0, 0};
    dp[1][1] = {A[1] - penalty, 1};
    for (int i = 2; i <= N; ++ i ) {
        dp[i][0] = max(dp[i-1][0], dp[i-1][1]);
        dp[i][1] = max(make_pair(dp[i-1][0].first + A[i] - penalty, dp[i-1][0].second + 1),
                       make_pair(dp[i-1][1].first + A[i], dp[i-1][1].second));
    }
    return max(dp[N][0], dp[N][1]);
}
int main()
{
 
 
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