Submission #498647

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
498647	2021-12-26 04:42:52	model_code	NoM (RMI21_nom)	C++17	100 / 100	143 ms	57560 KiB

Main

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// nom_100_mihai.cpp
#include <bits/stdc++.h>
 
using namespace std;
 
const int DIM = 2000;
const int mod = 1e9 + 7;
 
int comb[2 * DIM + 1][2 * DIM + 1];
int fact[2 * DIM + 1];
int cnt[DIM + 1];
int dp[DIM + 1][DIM + 1];
int pre[DIM + 1];
 
inline void add(int& x, int y) {
    x += y;
    if (x >= mod)
        x -= mod;
}
 
void precalc(int n, int m)
{
    fact[0] = 1;
 
    for(int i = 0; i <= 2 * n; ++i)
    {
        comb[i][0] = 1;
 
        if(i >= 1)
            fact[i] = (fact[i - 1] * 1LL * i) % mod;
 
 
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Compilation message (stderr)

Main.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main()
      | ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 13 / 13
• Subtask 4: 18 / 18
• Subtask 5: 48 / 48