제출 #383055

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
383055	2021-03-28 18:37:06	Nayna	수열 (APIO14_sequence)	C++17	0 / 100	752 ms	24736 KiB

sequence

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll>pii;
typedef pair<pii,pii>piii;
const int mxn = 1e4+5;
#define inf 1e16
#define all(v) v.begin(), v.end()
#define  FAST  ios_base::sync_with_stdio(0);cout.tie(0)
ll arr[mxn];
ll dp[mxn][205];
ll pre[mxn];
int dir[mxn][205];
int n, k;
ll solve(int pos, int x)
{
    if(pos>n) {
        return -inf;
    }
    if(x==k) return 0;
    if(dp[pos][x]!=-1) return dp[pos][x];
    ll sum = 0, ret = 0;
    for(int i = pos; i < n; i++) {
        sum+=arr[i];
        ll tmp = max(ret, solve(i+1, x+1)+sum*pre[i+1]);
 
 
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