oj.uz

답안 #336029

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
336029 2020-12-14T13:54:30 Z monus1042 Maja (COCI18_maja) C++17
11 / 110
 92 ms 65536 KB 
    // NK
    #include <bits/stdc++.h>
    using namespace std;
     
    typedef pair<int,int> ii;
    typedef int ll;
    typedef vector<int> vi;
    typedef vector<ii> vii;
    typedef vector<ll> vll;
    #define pb push_back
    #define eb emplace_back
    #define all(x) x.begin(), x.end()
    #define Bolivia_is_nice ios::sync_with_stdio(false), cin.tie(nullptr)
     
    //typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> ord_set;
     
    int ma[100][100];
    ll dp[100][100][1000];
    int dx[] = {1, 0, -1, 0};
    int dy[] = {0, -1, 0, 1};
    int a,b,n,m;
     
    ll f(int r, int c, int st){
    	if (st == -1){ // base case
    		if (r == a && c == b) return 0;
    		return -2;
    	}
    	//general case
    	ll &ans = dp[r][c][st];
    	if (ans != -1) return ans;
    	for (int i=0; i<4; i++){
    		int ro = r+dy[i];
    		int co = c+dx[i];
    		if (0<=ro && ro<n && 0<=co && co<m){
    			ll temp = f(ro, co, st-1) + ma[r][c];
    			ans = max(ans, temp);
    		}
    	}
    	return ans;
    }
     
    void solve(){
    	cin>>n>>m;
    	cin>>a>>b;
    	a--, b--;
    	int k; cin >> k;
    	for (int i=0; i<n; i++){
    		for (int j=0; j<m; j++){
    			cin >> ma[i][j];
    		}
    	}
    	memset(dp, -1, sizeof dp);
    	cout << f(a,b,k-1) << '\n';
    }
     
    int main(){
    	Bolivia_is_nice;
    	solve();
    	
    	return 0;
    }
    /*
      ~/.emacs
    */

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 39532 KB Output is correct
2 Correct 22 ms 39532 KB Output is correct

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 27 ms 39680 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 27 ms 39660 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 29 ms 39660 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 82 ms 65536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 92 ms 65536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 85 ms 65536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 79 ms 65536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 80 ms 65536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 83 ms 65536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -