제출 #99620

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
99620	2019-03-05 18:10:46	naoai	코끼리 (Dancing Elephants) (IOI11_elephants)	C++14	100 / 100	6885 ms	12164 KiB

elephants

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#include "elephants.h"
#include <bits/stdc++.h>
using namespace std;
static const int nmax = 15e4;
static const int rad = 400 * 4;
static int n, L;
static int up_cnt;
static int bucket[nmax + 1];
static pair<int, int> pozitii[nmax + 1];
static int nrb;
static int sz[nmax / rad + 1];
struct str {
    int x, ind, pos, dp;
};
str v[nmax / rad + 1][2 * rad + 5];
void compute (int b) {
    int ind = sz[b];
    for (int i = sz[b] - 1; i >= 0; -- i) {
        while (ind - 1 > i && v[b][ind - 1].x > v[b][i].x + L) {
            -- ind;
        }
        if (ind == sz[b]) {
 
 
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