Submission #106379

#	Time	Username	Problem	Language	Result	Execution time	Memory
106379		abil	수열 (APIO14_sequence)	C++14	0 / 100	6 ms	1920 KiB

sequence

#include <bits/stdc++.h>
#define int long long
#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )
#define Scan(a) scanf ("%I64d", &a)
#define scan(a) scanf ("%d", &a)
#define pi pair < long long, long long >

using namespace std;

const long long INF = (int)1e18 + 7;
const int N = (int)1007;
const int mod = 1000000007;

int n, k, arr[N], pr[N];
int dp[N][201];
main(){
      cin >> n >> k;
      for(int i = 1;i <= n; i++){
            cin >> arr[i];
            pr[i] = pr[i - 1] + arr[i];
      }
      for(int i = 1;i <= n; i++){
            for(int j = 1;j <= k; j++){
                  for(int l = 1;l <= i; l++){
                        dp[i][j] = max(dp[i][j],(dp[l][j - 1] + (((pr[n] -  pr[i])) * (pr[i] -  pr[l]))));
                  }
            }
      }
      cout << dp[n][k];
}
/*
7 3
4 1 3 4 0 2 3
*/

Compilation message (stderr)

sequence.cpp:21:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29