제출 #362620

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
362620	2021-02-03 17:57:22	ngpin04	벽 (IOI14_wall)	C++14	100 / 100	1557 ms	69612 KiB

wall

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#include <bits/stdc++.h>
#include "wall.h"
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
const int N = 2e6 + 5;
 
pair <int, int> st[4 * N];
 
int ans[N];
int op[N];
int l[N];
int r[N];
int h[N];
int n,k;
 
void dolazy(int id)
{
 
    for (int i = (id << 1); i <= (id << 1 | 1); i++)
    {
        st[i].fi = max(st[i].fi, st[id].fi);
        st[i].se = min(st[i].se, st[id].se);
 
        if (st[i].fi > st[i].se)
        {
            if (st[i].fi == st[id].fi)
                st[i].se = st[i].fi;
 
 
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