Submission #723969

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
723969	2023-04-14 14:30:37	GrandTiger1729	Sky Walking (IOI19_walk)	C++17	24 / 100	4083 ms	387764 KiB

walk

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#include "walk.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18;
long long min_distance(vector<int> a, vector<int> h, vector<int> l, vector<int> r, vector<int> b, int S, int T){
  int n = a.size(), m = l.size();
  vector<int> ord(n), dt(m);
  iota(ord.begin(), ord.end(), 0);
  sort(ord.begin(), ord.end(), [&](auto x, auto y){
    return h[x] > h[y];
  });
  iota(dt.begin(), dt.end(), 0);
  sort(dt.begin(), dt.end(), [&](auto x, auto y){
    return b[x] > b[y];
  });
  set<int> st;
  map<pair<int, int>, int> mp;
  auto idx = [&](int x, int y) -> int {
    if (mp.find(make_pair(x, y)) == mp.end())
      return mp[make_pair(x, y)] = mp.size();
    return mp[make_pair(x, y)];
  };
  vector<vector<pair<int, int>>> g;
  vector<vector<int>> pos(n);
  {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 0 / 15
• Subtask 4: 0 / 18
• Subtask 5: 0 / 43