제출 #1120340

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1120340		vjudge1	Tracks in the Snow (BOI13_tracks)	C++17	2.19 / 100	542 ms	22104 KiB

tracks

#include <bits/stdc++.h>
using namespace std;
#define int long long
vector<vector<char>> grid(4004,vector<char>(4004));
vector<vector<bool>> vis(4004,vector<bool>(4004,0));
vector<int> dx = {1,0,-1,0};
vector<int> dy = {0,1,0,-1};
int n,m;
int cnt=0;

void dfs(int i,int j,char c){
    vis[i][j] = 1;
    for(int ind =0;ind < 4;++ind){
        int x = i + dx[ind];
        int y = j + dy[ind];
        if(x > n || x == 0 || y > m || y == 0)continue;
        if(vis[x][y])continue;
        
    }
}
signed main(){
    int n,m;
    cin >> n >> m;
    bool f=0,r=0;
    for(int i=1;i<=n;++i){
        for(int j=1;j<=m;++j){
            cin >> grid[i][j];
            if(grid[i][j] == 'F')f = 1;
            else if(grid[i][j] == 'R')r = 1;
        }
    }
    cout << f + r;
}

• Subtask 1: 0 / 30
• Subtask 2: 2.1875 / 70