Submission #15748

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
15748	2015-07-19 11:59:27	conankun	Split the sequence (APIO14_sequence)	C++98	0 / 100	0 ms	92424 KiB

sequence

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#include<iostream>
#include<vector>
#include<algorithm>
typedef long long ll;
using namespace std;
ll S[111111];
ll D[2][111111];
int bt[202][111111];
int N, K;
long double g(int k, int a, int b) {
  return (long double)(D[1-k][b] - D[1-k][a] - S[b] * S[b] + S[a] * S[a]) / (S[a]-S[b]);
}
inline ll max(ll a, ll b) {
  if (a > b) return a;
  return b;
}
int qu[111111];
int main() {
  cin.sync_with_stdio(false);
  cin >> N >> K;
  int i,j, k;
  for (i = 1; i <= N; i++) {
    cin >> S[i];
    S[i] += S[i - 1];
  }
  for (k = 1; k <= K; k++) {
    int s = 0, e = 0;
    for (i = 1; i <= N; i++) {
      for (j = s; j <= e-1; j++) {
        if (g(k%2, qu[j], qu[j + 1]) < S[i]) s++;
 
 
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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