Submission #58747

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
58747	2018-07-19 07:25:05	Batrr	Tracks in the Snow (BOI13_tracks)	C++14	100 / 100	1671 ms	44264 KiB

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#include <bits/stdc++.h>
/*
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4")
*/
#define ll long long                   
#define f first 
#define s second 
#define pb push_back               
#define mp make_pair 
#define IOS ios_base::sync_with_stdio(0);
using namespace std;                    
const ll maxn=2e5+123,inf=1e18,mod=1e9+7,N=1e7+12,LOG=20;
int n,m,ans;
pair<int,int> dir[]={{0,-1},{-1,0},{1,0},{0,1}};
bool was[4001][4001];
string s[4001];
bool check(int x,int y){
    if(x<0 || x>=n || y<0 || y>=m || s[x][y]=='.')
        return 0;
     return 1;
}
int main(){
    #ifdef LOCAL
        freopen ("test.in", "r", stdin);
    #endif
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70