제출 #335552

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
335552		CursedCode	Mecho (IOI09_mecho)	C++14	컴파일 에러	0 ms	0 KiB

mecho

#include<mecho.h>
#include <bits/stdc++.h>
#define x first
#define y second
#define mp make_pair

using namespace std;
int n, s;
pair<int, int> start, home;
int T, H;
int occ_time[805][805];
bool vis[805][805];
bool tree[805][805];
pair<int, int > Q[1000000];
int movex[] = {0, 0, -1, 1};
int movey[] = {-1, 1, 0, 0};
bool check(pair<int, int> v){
  if(v.x >= 0 && v.x < n && v.y >= 0 && v.y < n && !tree[v.x][v.y] && !vis[v.x][v.y]) return 1;
  return 0;
}
void init_bfs(){
    
    pair<int, int> u, v;
    while(H < T){
      u = Q[H++];
      if(u == home) continue;
      //cout << u.x << ' ' << u.y << ' ' << occ_time[u.x][u.y] << endl;
      for(int i = 0; i < 4; i++){
          v = mp(u.x + movex[i], u.y + movey[i]);
          if(!check(v)) continue;
          occ_time[v.x][v.y] = occ_time[u.x][u.y] + s;
          vis[v.x][v.y] = 1;
          Q[T++] = v;
      }
    }
}
int dist[805][805];
bool solve(int st){
  memset(vis, 0, sizeof(vis));
  H = T = 0;
  pair<int, int> u, v;
 
  dist[start.x][start.y] = st;
  Q[T++] = start;
  
  while(H < T){

    u = Q[H++];
    if(u == home) return 1;
    
    if(dist[u.x][u.y] >= occ_time[u.x][u.y]) continue;

    for(int i = 0; i < 4; i++){
          v = mp(u.x + movex[i], u.y + movey[i]);
          if(!check(v)) continue;
          dist[v.x][v.y] = dist[u.x][u.y] + 1;
          vis[v.x][v.y] = 1;
          Q[T++] = v;
    }
  }
  return 0;
}
int search(){
  int l = 0, r = 800 * 800 + 1;
  int res = -1;
  while(l <= r){
    int mid = (l + r) / 2;
    //cout << mid << endl;
    if(solve(mid * s)){
        l = mid + 1;
        res = max(res, mid);
    }
    else r = mid - 1;
  }

  return res;
}

컴파일 시 표준 에러 (stderr) 메시지

mecho.cpp:1:9: fatal error: mecho.h: No such file or directory
    1 | #include<mecho.h>
      |         ^~~~~~~~~
compilation terminated.