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답안 #225013

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
225013 2020-04-19T08:05:03 Z kartel Mobitel (COCI19_mobitel) C++14
26 / 130
 6000 ms 5496 KB 
#include <bits/stdc++.h>
#define in(x) freopen(x,"r",stdin)
#define out(x) freopen(x,"w",stdout)
#define F first
#define S second
#define pb push_back
#define M ll(1e9 + 7)
#define inf ll(2e9+7)
#define N ll(301)
#define sz(x) x.size()
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast")
#define el '\n'
using namespace std;
typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;

//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//typedef tree <ll, null_type, less_equal <ll>, rb_tree_tag, tree_order_statistics_node_update> os;

int n, m, x, i, j, f[N][N][N], a[N][N], k;

int sm(int x, int y) {return (0ll + x + y) % M;}

int main()
{
//    in("input.txt");
//    out("output.txt");

    ios_base::sync_with_stdio(false);
    iostream::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n >> m >> x;
    for (i = 1; i <= n; i++)
        for (j = 1; j <= m; j++) cin >> a[i][j];

    f[1][1][min(x, a[1][1])] = 1;

    for (i = 1; i <= n; i++)
      {
          for (j = 1; j <= m; j++)
            for (k = 1; k <= x; k++) f[(i + 1) % 2][j][k] = 0;
          for (j = 1; j <= m; j++)
            for (k = 1; k <= x; k++)
        {
            f[(i + 1) % 2][j][min(1ll * x, k * 1ll * a[i + 1][j])] = sm(f[(i + 1) % 2][j][min(1ll * x, k * 1ll * a[i + 1][j])], f[i % 2][j][k]);
            f[i % 2][j + 1][min(1ll * x, k * 1ll * a[i][j + 1])] = sm(f[i % 2][j + 1][min(1ll * x, k * 1ll * a[i][j + 1])], f[i % 2][j][k]);
        }
      }
    cout << f[n % 2][m][x];
}

Subtask #1
26.0 / 130.0

# 결과 실행 시간 메모리 Grader output
1 Correct 172 ms 1408 KB Output is correct
2 Correct 184 ms 1408 KB Output is correct
3 Execution timed out 6054 ms 4472 KB Time limit exceeded
4 Execution timed out 6076 ms 4984 KB Time limit exceeded
5 Execution timed out 6077 ms 4984 KB Time limit exceeded
6 Execution timed out 6082 ms 4856 KB Time limit exceeded
7 Execution timed out 6090 ms 4472 KB Time limit exceeded
8 Execution timed out 6049 ms 5320 KB Time limit exceeded
9 Execution timed out 6044 ms 5268 KB Time limit exceeded
10 Execution timed out 6058 ms 5496 KB Time limit exceeded