Submission #18016

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
18016	2016-01-18 08:18:46	comet	Dancing Elephants (IOI11_elephants)	C++98	100 / 100	8537 ms	22608 KiB

elephants

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#include <cstdio>
#include <algorithm>
using namespace std;
 
int N,M,L;
int B=500;
 
struct group{
    int sz,p[1010],cnt[1010],nxt[1010];
    void init(){
        int id=sz-1;
        for(int i=sz-1;i>=0;i--){
            if(p[sz-1]-p[i]<=L)cnt[i]=1,nxt[i]=p[i]+L+1;
            else{
                while(p[id]-p[i]>L)id--;
                cnt[i]=cnt[id+1]+1;
                nxt[i]=nxt[id+1];
            }
        }
    }
    void push(int x){
        int id=0;
        while(id<sz&&p[id]<=x)id++;
        sz++;
        for(int i=sz-1;i>id;i--)p[i]=p[i-1];
        p[id]=x;
        init();
    }
    void pop(int x){
        int id=0;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 47 / 47
• Subtask 5: 3 / 3