Submission #716378

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
716378	2023-03-29 20:25:43	S2speed	Tracks in the Snow (BOI13_tracks)	C++17	100 / 100	1896 ms	160492 KiB

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#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize ("Ofast")
#define all(x) x.begin() , x.end()
#define sze(x) (ll)(x.size())
#define mp(x , y) make_pair(x , y)
#define wall cout<<"--------------------------------------\n";
typedef long long int ll;
typedef pair<ll , ll> pll;
typedef pair<int , int> pii;
typedef double db;
typedef pair<pll , ll> plll;
typedef pair<int , pii> piii;
typedef pair<pll , pll> pllll;
const ll maxn = 4e3 + 17 , maxv = 16e6 + 17 , md = 1e9 + 7 , inf = 2e16;
int n , m;
vector<int> adj , f , g;
char a[maxn][maxn];
bool mark[maxv];
void bruh(ll v , bool t){
  int i = v / m , j = v % m;
  adj.clear();
  if(i > 0){
    if(a[i - 1][j] != '.'){
 
 
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Compilation message (stderr)

tracks.cpp: In function 'int main()':
tracks.cpp:63:8: warning: unused variable 'v' [-Wunused-variable]
   63 |    int v = i * m + j;
      |        ^

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70