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Submission #225215

# Submission time Handle Problem Language Result Execution time Memory
225215 2020-04-19T15:01:14 Z Vimmer Mobitel (COCI19_mobitel) C++14
0 / 130
 286 ms 2552 KB 
#include <bits/stdc++.h>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 200005
#define MOD ll(998244353)

using namespace std;

typedef long long ll;


ll dp[2][301][301], a[301][301];

int main()
{

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    ll n, m, k;

    cin >> n >> m >> k;

    if (k > 300) exit(0);

    for (ll i = 0; i < n; i++)
        for (ll j = 0; j < m; j++) cin >> a[i][j];

   dp[0][0][min(k, a[0][0])] = 1;

    for (ll i = 0; i < n; i++)
        {
            for (ll j = 0; j < m; j++)
              for (ll u = 0; u <= k; u++)
                {
                    if (i + 1 != n) dp[1][j][min(k, u * a[i + 1][j])] = (dp[1][j][min(k, u * a[i + 1][j])] + dp[0][j][u]) % MOD;

                    if (j + 1 != m) dp[0][j + 1][min(k, u * a[i][j + 1])] = (dp[0][j + 1][min(k, u * a[i][j + 1])] + dp[0][j][u]) % MOD;
                }

            if (i + 1 != n)
            {
                for (ll j = 0; j < m; j++)
                  for (ll u = 0; u <= k; u++) {dp[0][j][u] = dp[1][j][u]; dp[1][j][u] = 0;}
            }
        }

    cout << dp[0][m - 1][k];
}

Subtask #1
0 / 130.0

# Verdict Execution time Memory Grader output
1 Incorrect 268 ms 2552 KB Output isn't correct
2 Incorrect 286 ms 2432 KB Output isn't correct
3 Incorrect 4 ms 384 KB Output isn't correct
4 Incorrect 4 ms 384 KB Output isn't correct
5 Incorrect 4 ms 384 KB Output isn't correct
6 Incorrect 5 ms 384 KB Output isn't correct
7 Incorrect 4 ms 384 KB Output isn't correct
8 Incorrect 4 ms 384 KB Output isn't correct
9 Incorrect 4 ms 384 KB Output isn't correct
10 Incorrect 4 ms 384 KB Output isn't correct