제출 #1295476

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1295476		Choco	Tracks in the Snow (BOI13_tracks)	C++20	2.19 / 100	125 ms	127216 KiB

tracks

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#define ll long long
#define fori(i,j,k) for(ll i=j; i<=k;i++)
#define study ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define pb push_back
#define all(s) s.begin(),s.end()
#define ins insert
#define ss second
#define ff first
ll sz=1e6+10;
ll INF=1e12;
ll mod=1e9+7;
void work(){
    
    ll h,w;
    cin>>h>>w;
    vector<vector<ll>>v(h+10,vector<ll>(w+10));
    ll fox=0,rabbit=0;
    fori(i,1,h){
        string s;
        cin>>s;
        for(auto x: s){
            if(x=='F'){
            v[i][x+1]=1;
            fox=1;
            }
            if(x=='R'){
            v[i][x+1]=2;
            rabbit=1;
            }
        }
    }
    cout<<fox+rabbit<<endl;
}
int main()
{
    study;
    ll t=1;
    //cin>>t;
    fori(i,1,t)
    work();
}

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