Submission #13136

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
13136	2015-01-31 16:22:40	choyi0521	Split the sequence (APIO14_sequence)	C++98	0 / 100	0 ms	91708 KiB

sequence

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#include<stdio.h>
#define MaxN 100001
typedef long long int lint;
typedef struct Line{
  lint m;
  lint b;
  int from;
  Line(){m=b=from=0;}
  Line(lint _m,lint _b,int _from){m=_m;b=_b;from=_from;}
}line;
line l[MaxN];
int ans[220][MaxN],p,sz;
int n,c;
lint sum[MaxN],dy1[MaxN],dy2[MaxN];
double cross(line i,line j){return (double)(i.b-j.b)/(j.m-i.m);}
void push(line t){
  while(sz>=2 && cross(t,l[sz])<cross(l[sz-1],l[sz])) sz--;
  l[++sz]=t;
}
int main(){
  int i,j;
  scanf("%d %d",&n,&c);
  for(i=1; i<=n; i++){
    scanf("%d",&sum[i]);
    sum[i]+=sum[i-1];
  }
  p=1;
  push(Line(0,0,0));
  for(i=1; i<=c; i++){
    for(j=i; j<n; j++){
 
 
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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