Submission #66974

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
66974	2018-08-13 04:38:30	Namnamseo	Rail (IOI14_rail)	C++17	100 / 100	122 ms	20460 KiB

rail

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#include "rail.h"
#include <bits/stdc++.h>
using namespace std;
using pp=pair<int,int>;
#define all(v) (v).begin(), (v).end()
#define pb push_back
int dcache[5000][5000];
int get_dist(int a, int b){
  if(dcache[a][b]) return dcache[a][b]-1;
  int d = getDistance(a, b);
  dcache[a][b] = d+1;
  return d;
}
#define printf if(0) printf
vector<pp> ds;
vector<int> lv, rv;
bool ex[1000010];
bool ex2[1000010];
void findLocation(int n, int first, int location[], int stype[])
{
  if(n == 1){
    location[0] = first;
    stype[0] = 1;
    return;
  }
  for(int i=1; i<n; ++i) ds.emplace_back(get_dist(0, i), i);
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 22 / 22
• Subtask 3: 26 / 26
• Subtask 4: 44 / 44