Submission #1167266

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1167266	2025-03-15 17:50:45	Muhammet	Split the sequence (APIO14_sequence)	C++17	50 / 100	2096 ms	32580 KiB

sequence

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#include "bits/stdc++.h"
 
using namespace std;
 
#define ll long long
#define SZ(s) (ll)s.size()
 
int main() {
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
 
    int n, k;
    cin >> n >> k;
    vector <ll> a(n+1), p(n+1, 0);
    for(int i = 1; i <= n; i++) {
        cin >> a[i];
        p[i] = p[i-1] + a[i];
    }
 
    vector <vector <ll>> dp(n + 1, vector <ll> (k + 1, 0)), par(n + 1, vector <ll> (k + 1, 0));
 
    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= k; j++) {
            par[i][j] = i-1;
        }
    }
    for(int i = 1; i <= n; i++) {
        for(int j = i-1; j >= 0; j--) {
            for(int k1 = 0; k1 < k; k1++) {
                ll x = (p[i] - p[j]) * p[j] + dp[j][k1];
                if(x > dp[i][k1+1]) {
 
 
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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