Submission #1170791

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1170791	2025-03-20 07:42:40	PieArmy	Split the sequence (APIO14_sequence)	C++20	100 / 100	638 ms	90920 KiB

sequence

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#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int n,k;
int arr[100023];
ll pref[100023],suf[100023];
int opt[100023][201];
deque<pair<int,ll>>q[201];
void onden_aldiralim_abi(int i,int j){
  while(q[j].size()>1){
    if(q[j][0].second-pref[q[j][0].first]*suf[i+1]<=q[j][1].second-pref[q[j][1].first]*suf[i+1])q[j].pop_front();
    else break;
  }
}
void arkalari_toparlayalim_ense_ferahlasin(int j,pair<int,ll>p){
  while(q[j].size()>1){
    pair<int,ll>a=q[j].back();q[j].pop_back();
    pair<int,ll>b=q[j].back();
    if(__int128_t(a.second-p.second)*__int128_t(pref[p.first]-pref[b.first])<=__int128_t(b.second-p.second)*__int128_t(pref[p.first]-pref[a.first]))continue;
    q[j].push_back(a);
    break;
  }
  q[j].push_back(p);
}
int main(){
  ios_base::sync_with_stdio(false);cin.tie(NULL);
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 17 / 17
• Subtask 5: 21 / 21
• Subtask 6: 29 / 29