제출 #340285

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
340285	2020-12-27 11:38:16	Kerim	벽 (IOI14_wall)	C++17	100 / 100	1237 ms	73716 KiB

wall

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#include <bits/stdc++.h>
#include "wall.h"
 
using namespace std;
 
const int INF = 1e9;
const int N = 2e6 + 10;
 
int ka[4 * N], ki[4 * N];
bool ish[4 * N];
int n;
 
void minim(int, int, int, int, int, int);
void maxim(int, int, int, int, int, int);
 
void init() {
  for (int i = 0; i < N; i++) {
    ka[i] = 0;
    ki[i] = INF;
  }
}
 
void minim(int v, int l, int r, int tl, int tr, int h) {
  if (tr < l || r < tl) return;
 
  if (tl <= l && r <= tr) {
    ki[v] = min(ki[v], h);
    ka[v] = min(ka[v], ki[v]);
    ish[v] = 1;
 
 
 
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