제출 #1120200

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1120200		vjudge1	Tracks in the Snow (BOI13_tracks)	C++14	2.19 / 100	235 ms	12180 KiB

tracks

#pragma GCC optimize ("O1")
#include <bits/stdc++.h>

using namespace std;

#define endl '\n'
#define pb push_back
#define F first
#define S second
#define ll long long
#define int ll
#define pii pair<int, int>
#define io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define M_PI 3.14159265358979323846
#define all(v) v.begin(), v.end()
#define pss pair<string, string>
#define no cout<<"NO"<<endl;
#define yes cout<<"YES"<<endl;
#define imp cout<<-1<<endl;
#define flu cout.flush();
#define Endl endl

const int N = 100009;
const int mod = 1e9+7;

void solve(){
    int n, m;
    cin>>n>>m;
    int cntf=0, cntr=0;
    for(int i=0; i<n; i++){
        for(int j=0; j<m; j++){
            char c;
            cin>>c;
            if(c=='F'){
                cntf++;
            }
            else if(c=='R'){
                cntr++;
            }
        }
    }
    int ans=0;
    if(cntf>0){
        ans++;
    }
    if(cntr>0){
        ans++;
    }
    cout<<1<<endl;

}

signed main(){
    io;
    int t=1;
    //cin>>t;
    while(t--){
        solve();
    }
}

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