oj.uz

Submission #449558

# Submission time Handle Problem Language Result Execution time Memory
449558 2021-08-02T07:07:06 Z Khizri Tracks in the Snow (BOI13_tracks) C++17
2.1875 / 100
 331 ms 15988 KB 
#include <bits/stdc++.h>
using namespace std;
//------------------------------DEFINE------------------------------
//******************************************************************
#define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0)
#define ll long long
#define pb push_back		 
#define F first																 
#define S second 															 
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
#define endl "\n"
//******************************************************************
//----------------------------FUNCTION------------------------------
//******************************************************************
ll gcd(ll a,ll b){
	if(a>b) swap(a,b);
	if(a==0) return a+b;
	return gcd(b%a,a);
}
ll lcm(ll a,ll b){
	return a/gcd(a,b)*b;
}
bool is_prime(ll n){
	ll k=sqrt(n);
	if(n==2) return true;
	if(n<2||n%2==0||k*k==n) return false;
	for(int i=3;i<=k;i+=2){
		if(n%i==0){
			return false;
		}
	}
	return true;
}
//*****************************************************************
//--------------------------MAIN-CODE------------------------------
const int mxn=4000+5;
int t=1,n,m,a,b;
char arr[mxn][mxn];
void solve(){
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			cin>>arr[i][j];
			if(arr[i][j]=='R'){
				a=1;
			}
			else if(arr[i][j]!='.'){
				b=1;
			}
		}
	}
	cout<<a+b<<endl;
}
int main(){
	IOS;
	//cin>>t;
	while(t--){
		solve();
	}
	return 0;
}

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 2124 KB Output isn't correct
2 Incorrect 0 ms 332 KB Output isn't correct
3 Incorrect 1 ms 460 KB Output isn't correct
4 Incorrect 5 ms 2124 KB Output isn't correct
5 Incorrect 4 ms 1356 KB Output isn't correct
6 Incorrect 1 ms 332 KB Output isn't correct
7 Incorrect 1 ms 460 KB Output isn't correct
8 Incorrect 1 ms 460 KB Output isn't correct
9 Incorrect 1 ms 588 KB Output isn't correct
10 Incorrect 2 ms 1228 KB Output isn't correct
11 Incorrect 2 ms 1100 KB Output isn't correct
12 Incorrect 3 ms 1356 KB Output isn't correct
13 Incorrect 3 ms 1356 KB Output isn't correct
14 Incorrect 2 ms 1356 KB Output isn't correct
15 Incorrect 7 ms 2252 KB Output isn't correct
16 Incorrect 7 ms 2140 KB Output isn't correct
17 Incorrect 7 ms 2124 KB Output isn't correct
18 Incorrect 4 ms 2124 KB Output isn't correct

Subtask #2
2.1875 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 15180 KB Output isn't correct
2 Incorrect 31 ms 5092 KB Output isn't correct
3 Incorrect 282 ms 15960 KB Output isn't correct
4 Incorrect 73 ms 7792 KB Output isn't correct
5 Incorrect 143 ms 11972 KB Output isn't correct
6 Incorrect 298 ms 15908 KB Output isn't correct
7 Incorrect 9 ms 15908 KB Output isn't correct
8 Incorrect 8 ms 15260 KB Output isn't correct
9 Incorrect 2 ms 332 KB Output isn't correct
10 Incorrect 1 ms 332 KB Output isn't correct
11 Incorrect 8 ms 15564 KB Output isn't correct
12 Incorrect 1 ms 844 KB Output isn't correct
13 Incorrect 32 ms 5128 KB Output isn't correct
14 Incorrect 19 ms 3848 KB Output isn't correct
15 Incorrect 22 ms 4172 KB Output isn't correct
16 Incorrect 14 ms 1868 KB Output isn't correct
17 Incorrect 82 ms 8160 KB Output isn't correct
18 Incorrect 92 ms 8088 KB Output isn't correct
19 Incorrect 70 ms 7580 KB Output isn't correct
20 Incorrect 66 ms 7084 KB Output isn't correct
21 Incorrect 167 ms 12360 KB Output isn't correct
22 Incorrect 158 ms 11976 KB Output isn't correct
23 Incorrect 149 ms 10080 KB Output isn't correct
24 Incorrect 179 ms 12528 KB Output isn't correct
25 Incorrect 331 ms 15940 KB Output isn't correct
26 Correct 193 ms 13988 KB Output is correct
27 Incorrect 257 ms 15956 KB Output isn't correct
28 Incorrect 294 ms 15864 KB Output isn't correct
29 Incorrect 290 ms 15976 KB Output isn't correct
30 Incorrect 279 ms 15544 KB Output isn't correct
31 Incorrect 249 ms 12796 KB Output isn't correct
32 Incorrect 262 ms 15988 KB Output isn't correct