제출 #449865

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
449865		BT21tata	Tracks in the Snow (BOI13_tracks)	C++17	0 / 100	285 ms	26268 KiB

tracks

#include<bits/stdc++.h>
// #pragma GCC target ("avx,avx2,fma")
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
typedef long long ll;
typedef long double ld;
#define SPEED ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0)
#define rall(v) (v).rbegin(),(v).rend()
#define all(v) (v).begin(),(v).end()
#define OK cerr<<"OK"<<endl<<flush
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define F first
#define S second
#define y0 jahdakdh
#define y1 jahsadakdakdh
#define endl '\n'
using namespace std;
const ll MOD=1e9+7;
// mt19937 rng(std::chrono::system_clock::now().time_since_epoch().count());
 
int n, m;
char a[4005][4005];
int main()
{
    SPEED;
    cin>>n>>m;
    for(int i=0; i<n; i++)
        for(int j=0; j<m; j++)
            cin>>a[i][j];

    cout<<2<<endl;
    return 0;
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70