Submission #634840

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
634840	2022-08-25T06:31:04 Z	kabika	Jump (BOI06_jump)	C++14	70 / 100	1 ms	468 KB

jump

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
constexpr ll MOD = 1e9 + 7;
#define pb push_back

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin >> n;
	vector<vector<int>> v(n,vector<int>(n));
	vector<vector<ll>> dp(n,vector<ll>(n,0));
	
	for(int i = 0; i < n; ++i)
	{
	    for(int j = 0; j < n; ++j)
	        cin >> v[i][j];
	}
	
	dp[0][0] = 1;
	for(int i = 0; i < n; ++i)
	{
	    for(int j = 0; j < n; ++j)
	    {
	        if(v[i][j] == 0)
	            continue;
	        if(i+v[i][j] < n)
	            dp[i+v[i][j]][j] += dp[i][j];
	        if(j+v[i][j] < n)
	            dp[i][j+v[i][j]] += dp[i][j];
	    }
	}
	
	/*for(int i = 0; i < n; ++i)
	{
	    for(int j = 0; j < n; ++j)
	        cout << dp[i][j] << " ";
	    cout << '\n';
	}*/
	
	cout << dp[n-1][n-1] << '\n';
	return 0;
}

Subtask #1

70.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Incorrect	1 ms	340 KB	Output isn't correct
16	Incorrect	1 ms	340 KB	Output isn't correct
17	Incorrect	1 ms	332 KB	Output isn't correct
18	Incorrect	1 ms	340 KB	Output isn't correct
19	Incorrect	1 ms	340 KB	Output isn't correct
20	Incorrect	1 ms	468 KB	Output isn't correct