Submission #800759

#	Time	Username	Problem	Language	Result	Execution time	Memory
800759		BERNARB01	Rail (IOI14_rail)	C++17	0 / 100	46 ms	468 KiB

rail

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

using namespace std;

#ifdef B01
#include "../deb.h"
#else
#define deb(...)
#endif

void findLocation(int n, int p, int location[], int stype[]) {
  vector<int> que(1, 0);
  vector<int> dist(n, -1);
  location[0] = p;
  stype[0] = 1;
  dist[0] = 0;
  for (int b = 0; b < (int) que.size(); b++) {
    int i = que[b];
    if (stype[i] == -1) {
      continue;
    }
    int mn = INT_MAX;
    int mni = -1;
    for (int j = 1; j < n; j++) {
      if (stype[i] != -1) {
        continue;
      }
      int D = getDistance(i, j);
      if (D < mn) {
        mn = D;
        mni = j;
      }
    }
    if (mni == -1) {
      continue;
    }
    que.push_back(mni);
    stype[mni] = 3 - stype[i];
    if (stype[mni] == 1) {
      location[mni] = location[i] - mn;
    } else {
      location[mni] = location[i] + mn;
    }
  }
}

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