제출 #793105

#제출 시각아이디문제언어결과실행 시간메모리
793105I_Love_EliskaM_철로 (IOI14_rail)C++14
컴파일 에러
0 ms0 KiB
#include "grader.h"
#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for(int i=0;i<n;++i)
#define pb push_back

const int inf=1e9;

const int N=5555;
int d[N][N];
int mn[N];
int to[N];

int Q=0;
int lim;
int ask(int i, int j) {
  ++Q; assert(Q<=lim);
  return getDistance(i,j);
}
void findLocation(int n, int p, int ans[], int type[]) {

  lim=n*(n-1)/2;
  forn(i,n) mn[i]=inf;

  forn(i,n) {
    forn(j,i) {
      int x = getDistance(i,j);
      d[i][j]=d[j][i]=x;
      mn[i]=min(mn[i],x);
      mn[j]=min(mn[j],x);
    }
  }
  forn(i,n) forn(j,n) if (d[i][j]==mn[i]) to[i]=j;

  ans[0]=p; type[0]=1;
  ans[to[0]]=p+mn[0]; type[to[0]]=2;
  ans[to[to[0]]]=ans[to[0]]-mn[to[0]]; type[to[to[0]]]=1;

  int f=to[to[0]], s=to[0];

  for (int i=0; i<n; ++i) {

    if (i==0 || i==f || i==s) continue;
    
    int u=i, v=to[i];
    if (v==f) {
      type[i]=2;
      ans[i]=ans[f]+mn[i];
      continue;
    }
    if (v==s) {
      type[i]=1;
      ans[i]=ans[s]-mn[i];
      continue;
    }

    int x=d[f][u], y=d[s][u];

    if (x<y) {

      int a=d[f][u];
      int b=d[f][v];

      if (a<b) {
        type[u]=2;
        ans[u]=ans[f]+a;
      } else {
        type[u]=1;
        ans[u]=ans[f]+a-2*mn[u];
      }

    } else {

      int a=d[s][u];
      int b=d[s][v];

      if (a<b) {
        type[u]=1;
        ans[u]=ans[s]-a;
      } else {
        type[u]=2;
        ans[u]=ans[s]-a+2*mn[u];
      }

    }

  }
  
}

컴파일 시 표준 에러 (stderr) 메시지

rail.cpp:1:10: fatal error: grader.h: No such file or directory
    1 | #include "grader.h"
      |          ^~~~~~~~~~
compilation terminated.