Submission #240499

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
240499	2020-06-19 17:37:19	conankun	Split the sequence (APIO14_sequence)	Java	60 / 100	790 ms	131072 KiB

sequence

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import java.io.*;
import java.util.*;
public class sequence {
    static int N,K;
    static long S[] = new long[100001];
    static long D[][] = new long[2][100001];
    static int OPT[][] = new int[201][100001];
    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    public static void main(String[] args) throws IOException {
        StringTokenizer st;
        st = new StringTokenizer(br.readLine());
        N = Integer.parseInt(st.nextToken());
        K = Integer.parseInt(st.nextToken());
        st = new StringTokenizer(br.readLine());
        for(int i = 1 ; i <= N ; i++) {
            S[i] = Integer.parseInt(st.nextToken());
            S[i] += S[i-1];
        }
        br.close();
        solve();
    }
    private static boolean canSkip(int k, int i, int j,int threshold) {
        return (D[(k-1)%2][i] - D[(k-1)%2][j] + S[N] * (S[j] - S[i]))
                <= threshold * (S[j] - S[i]);
    }
    private static boolean canRemoveLastCandidate(int k, int i, int j, int l) {
        return (D[(k-1)%2][i] - D[(k-1)%2][j] + S[N] * (S[j] - S[i])) * (S[l] - S[j])
                <= (D[(k-1)%2][j] - D[(k-1)%2][l] + S[N] * (S[l] - S[j])) * (S[j] - S[i]);
    }
    private static void dp(int k) {
 
 
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• Subtask 1: 0 / 11
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 17 / 17
• Subtask 5: 21 / 21
• Subtask 6: 0 / 29