제출 #873302

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
873302	2023-11-14 19:44:23	NintsiChkhaidze	수열 (APIO14_sequence)	C++17	50 / 100	2077 ms	131072 KiB

sequence

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#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define s second
#define f first
#define int ll
using namespace std;
const int N = 1e5 + 3;
int a[N],p[N],dp[N][203],lst[N][203];
void get(int r,int k){
  
  if (r < 1) dp[r][k] = 0;
  if (k == 0) dp[r][k] = 0;
  if (dp[r][k] != -1) return;
  
  for (int i = 1; i < r; i++){
    int s1 = p[i],s2 = p[r] - p[i];
    int reward = s1*s2;
    
    get(i,k - 1);
    int cur = dp[i][k - 1] + reward;
    
    if (cur > dp[r][k]){
      dp[r][k] = cur;
      lst[r][k] = i;
    }
  } 
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 17 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29