Submission #887952

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
887952	2023-12-15 15:25:07	boris_mihov	Tents (JOI18_tents)	C++17	100 / 100	181 ms	78932 KiB

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#include <algorithm>
#include <iostream>
#include <numeric>
#include <cassert>
#include <vector>
typedef long long llong;
const int MAXN = 3000 + 10;
const int MOD = 1e9 + 7;
llong dp[MAXN][MAXN];
bool bl[MAXN][MAXN];
llong rec(int n, int m)
{
    if (n < 0 || m < 0)
    {
        return 0;
    }
    if (n == 0 || m == 0)
    {
        return 1;
    }
    if (bl[n][m])
    {
        return dp[n][m];
    }
 
 
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• Subtask 1: 48 / 48
• Subtask 2: 52 / 52