Submission #36858

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
36858	2017-12-16 07:13:24	ae04071	Split the sequence (APIO14_sequence)	C++11	0 / 100	0 ms	1008 KiB

sequence

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#include <cstdio>
#include <algorithm>
#include <vector>
#include <assert.h>
using namespace std;
typedef long long lli;
int n,k;
lli arr[100001],psum[100001],cache[100001][201],pr[100001][201];
lli a[100001],b[100001];
int pi[100001],sz,si;
vector<int> res;
bool inter() {
  lli le = (b[sz-1]-b[sz-2])*(a[sz-1]-a[sz]);
  lli ri = (b[sz]-b[sz-1])*(a[sz-2]-a[sz-1]);
  return le>=ri;
}
void push(int i,int j) {
  if(sz!=0 && a[sz-1]==psum[i]) {
    lli bb=cache[i][j] - psum[i] * psum[i];
    if(bb>b[sz-1]) {
      b[sz-1] = bb;
      pi[sz-1] = i;
    }
    return;
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:75:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<res.size();i++) printf("%d ",res[i]);
               ^
sequence.cpp:56:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
                     ^
sequence.cpp:58:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",arr+i);
                      ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29