Submission #69494

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
69494	2018-08-21 03:50:25	MatheusLealV	Tracks in the Snow (BOI13_tracks)	C++17	100 / 100	1389 ms	502976 KiB

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#include <bits/stdc++.h>
#define N 4003
#define NN 16000002
#define f first
#define s second
using namespace std;
typedef pair<int, int> pii;
int n, m, ans, cnt, dx[4] = {0, 0, 1, -1}, dy[4] = {1, -1, 0, 0};
int dist[N][N];
char mat[N][N], T;
vector<int> grafo[NN];
int bfs01()
{
  deque < pii > bfs;
  bfs.push_back({1, 1});
  memset(dist, 0x3f3f3f3f, sizeof dist);
  dist[1][1] = 1;
  while(!bfs.empty())
  {
    int x = bfs.front().f, y = bfs.front().s;
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70