Submission #684536

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
684536	2023-01-21 14:19:28	phoenix	Split the sequence (APIO14_sequence)	C++17	0 / 100	27 ms	2388 KiB

sequence

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e6;
ll value[N], pref[N];
int n, k;
vector<pair<int, int>> st;
ll res = 0;
vector<int> res_v;
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n >> k;
    for(int i = 1; i <= n; i++) {
        cin >> value[i];
        pref[i] = pref[i - 1] + value[i];
    }
    st.push_back({1, n});
    for(int iter = 1; iter <= k; iter++) {
        ll mx = -1, p_i = 0, inx = 0;
        for(int p = 0; p < (int)st.size(); p++) {
            int l = st[p].first, r = st[p].second; 
            for(int i = l; i < r; i++) {
                if((pref[i] - pref[l - 1]) * (pref[r] - pref[i]) > mx) {
 
 
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• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29