제출 #97788

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
97788	2019-02-18 13:27:32	Alexa2001	Bubble Sort 2 (JOI18_bubblesort2)	C++17	100 / 100	7226 ms	114056 KiB

bubblesort2

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#include "bubblesort2.h"
#include <bits/stdc++.h>
#define mid ((st+dr)>>1)
#define left_son (node<<1)
#define right_son ((node<<1)|1)
using namespace std;
const int Nmax = 1e6 + 5, lim = 1e6, inf = 1e6;
typedef long long ll;
ll a[Nmax], val[Nmax];
class SegmentTree
{
    int lazy[Nmax<<2], a[Nmax<<2];
public:
    void add(int node, int st, int dr, int L, int R, int Add)
    {
        if(L <= st && dr <= R)
        {
            lazy[node] += Add;
            return;
        }
        if(L <= mid) add(left_son, st, mid, L, R, Add);
        if(mid < R) add(right_son, mid+1, dr, L, R, Add);
 
 
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