제출 #202549

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
202549	2020-02-17 01:13:44	DavidDamian	벽 (IOI14_wall)	C++11	32 / 100	3082 ms	21880 KiB

wall

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#include "wall.h"
#include <bits/stdc++.h>
using namespace std;
int segm_tree[5000000];
int leftNode(int i)
{
    return i*2;
}
int rightNode(int i)
{
    return i*2+1;
}
void recompute(int i)
{
    segm_tree[i]=max(segm_tree[leftNode(i)],segm_tree[rightNode(i)]);
}
struct ura
{
    int type;
    int var1;
    int var2;
} lazy[5000000];
#define a 1 //Add
#define r 2 //Remove
#define c 3 //Change
#define b 4 //Bound
void propagate(int i,int L,int R)
{
    int mid=(L+R)/2;
    if(lazy[i].type==0) return;
 
 
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