Submission #108133

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
108133	2019-04-27 15:19:09	maruii	Split the sequence (APIO14_sequence)	C++14	100 / 100	594 ms	85880 KiB

sequence

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define ff first
#define ss second
int A[100001], S[100001];
ll dp[2][100001];
pair<int, ll> line[2][100001];
int cnt[2], idx[2][100001];
int pre[201][100001];
inline ll f(int t, int i, int x){
  return 1ll * line[t][i].ff * x + line[t][i].ss;
}
inline double crs(pair<int, ll> x, pair<int, ll> y){
  return (double)(y.ss - x.ss) / (x.ff - y.ff);
}
int main(){
  ios_base::sync_with_stdio(0), cin.tie(0);
  int N, K; cin>>N>>K;
  for(int i=0; i<N; ++i) cin>>A[i];
  S[0] = A[0];
  for(int i=1; i<N; ++i) S[i] = S[i-1] + A[i];
  idx[1][1] = N;
  for(int k=0; k<=K; ++k){
    int t = k&1;
    cnt[t] = 0;
 
 
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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