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Submission #462608

# Submission time Handle Problem Language Result Execution time Memory
462608 2021-08-11T00:06:40 Z JovanB Jump (BOI06_jump) C++17
100 / 100
 12 ms 3148 KB 
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
 
int mat[205][205];
 
struct bigint{
    vector <int> broj;
    void output(){
        int n = broj.size();
        for(int i=n-1; i>=0; i--) cout << broj[i];
        return;
    }
    bigint operator + (const bigint &a){
        int n = broj.size();
        int m = a.broj.size();
        bigint res;
        for(int i=0; i<max(n, m)+5; i++) res.broj.push_back(0);
        for(int i=0; i<max(n, m)+1; i++){
            if(i < n) res.broj[i] += broj[i];
            if(i < m) res.broj[i] += a.broj[i];
            res.broj[i+1] += res.broj[i]/10;
            res.broj[i] %= 10;
        }
        while(res.broj[res.broj.size()-1] == 0 && res.broj.size() > 1) res.broj.pop_back();
        return res;
    }
 
} dp[205][205];
 
void output(bigint x){
    int n = x.broj.size();
    for(int i=n-1; i>=0; i--) cout << x.broj[i];
    return;
}
 
int main(){
    ios_base::sync_with_stdio(false);
    cout.precision(10);
    cout<<fixed;
 
    int n;
    cin >> n;
    for(int i=1; i<=n; i++){
        for(int j=1; j<=n; j++){
            cin >> mat[i][j];
        }
    }
    dp[n][n].broj = {1};
    for(int i=n; i>=1; i--){
        for(int j=n; j>=1; j--){
            if(i == n && j == n) continue;
            dp[i][j] = dp[i][j] + dp[i+mat[i][j]][j];
            dp[i][j] = dp[i][j] + dp[i][j+mat[i][j]];
        }
    }
    output(dp[1][1]);
    return 0;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 2 ms 1228 KB Output is correct
4 Correct 1 ms 1300 KB Output is correct
5 Correct 1 ms 1304 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 2 ms 1304 KB Output is correct
8 Correct 2 ms 1356 KB Output is correct
9 Correct 3 ms 1356 KB Output is correct
10 Correct 1 ms 1300 KB Output is correct
11 Correct 1 ms 1304 KB Output is correct
12 Correct 2 ms 1356 KB Output is correct
13 Correct 2 ms 1356 KB Output is correct
14 Correct 2 ms 1356 KB Output is correct
15 Correct 4 ms 1612 KB Output is correct
16 Correct 7 ms 2336 KB Output is correct
17 Correct 8 ms 1996 KB Output is correct
18 Correct 11 ms 2636 KB Output is correct
19 Correct 11 ms 2380 KB Output is correct
20 Correct 12 ms 3148 KB Output is correct