Submission #728549

#	Time	Username	Problem	Language	Result	Execution time	Memory
728549		Karpin	Jump (BOI06_jump)	C++14	35 / 100	1 ms	596 KiB

jump

#include <bits/stdc++.h>

using namespace std;


#define ll long long
#define vt vector
#define ar array

double amount [300][300];


void solve(){
		
    int n;

    cin >> n;

    int grid [n + 5][n + 5];

    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++){
            cin >> grid[i][j];
        }
    }

    amount[0][0] = 0.0000000001;

    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++){
            if (i == j && i == n - 1) break;
            amount[i + grid[i][j]][j] += amount[i][j];
            amount[i][j + grid[i][j]] += amount[i][j];
        }
    }

    cout << round(amount[n - 1][n - 1] * pow(10, 10)) << endl;


}

int main(){

	ios::sync_with_stdio(0);
	cin.tie(0);
	
	int testcases = 1;

	// cin >> testcases;

	while(testcases--){
		solve();
	}

	return 0;

}

• Subtask 1: 35 / 100