Submission #887800

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
887800	2023-12-15 08:42:29	vjudge1	Tents (JOI18_tents)	C++14	100 / 100	52 ms	70732 KiB

tents

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// Parsa Jokar 2023 https://github.com/phictus/ioi
#pragma GCC optimize("Ofast")
#include <iostream>
#include <cstdint>
using namespace std;
constexpr int64_t maxn = 3000, mod = 1000000007;
int64_t n, m, dp[maxn + 1][maxn + 1];
int main()
{
    ios_base::sync_with_stdio(false);
    cin >> n >> m;
    for (int64_t i = 0; i <= n; i++)
        dp[i][0] = 1;
    for (int64_t j = 0; j <= m; j++)
        dp[0][j] = 1;
    for (int64_t i = 1; i <= n; i++)
        dp[i][1] = 1 + 4 * i + (i * (i - 1)) / 2;
    for (int64_t j = 1; j <= m; j++)
        dp[1][j] = 1 + 4 * j + (j * (j - 1)) / 2;
    for (int64_t i = 2; i <= n; i++)
    {
        for (int64_t j = 2; j <= m; j++)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 48 / 48
• Subtask 2: 52 / 52