Submission #50252

#	Time	Username	Problem	Language	Result	Execution time	Memory
50252		mirbek01	철로 (IOI14_rail)	C++17	30 / 100	85 ms	764 KiB

rail

#include "rail.h"
#include <bits/stdc++.h>

using namespace std;

void findLocation(int N, int first, int location[], int stype[]){
      location[0] = first;
      stype[0] = 1;
      if(N <= 1) return ;
      int mn = 1e9, id = 1;
      for(int i = 1; i < N; i ++){
            int x = getDistance(0, i);
            if(mn > x){
                  mn = x;
                  id = i;
            }
      }
      stype[id] = 2;
      location[id] = first + mn;
      for(int i = 1; i < N; i ++){
            if(id == i) continue;
            int x = getDistance(id, i);
            int y = getDistance(0, i);
            if(x + mn == y){
                  stype[i] = 1;
                  location[i] = location[id] - x;
            }
            if(x - mn == y){
                  stype[i] = 2;
                  location[i] = first + y;
            }
      }
}

• Subtask 1: 8 / 8
• Subtask 2: 22 / 22
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44