Submission #888481

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
888481	2023-12-17 14:14:10	bashNewbie	Tracks in the Snow (BOI13_tracks)	C++17	84.69 / 100	2103 ms	156644 KiB

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#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <queue>
using namespace std;
#define fast_io ios::sync_with_stdio(0), cin.tie(0)
#define vi vector<int>
#define vvi vector<vi>
#define vs vector<string>
#define pb push_back
int n, m;
vs s;
inline bool in(vi& v) {
  return -1 < v[0] && v[0] < n && -1 < v[1] && v[1] < m;
}
inline char f(vi& v) {
  return s[v[0]][v[1]];
}
inline int g(vi& v) {
  return v[0]*m+v[1];
}
inline bool bad(vi& v) {
  return f(v) == '.';
}
inline bool same(vi& v, vi& w) {
  return f(v) == f(w);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 54.6875 / 70