Submission #679698

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
679698	2023-01-09 01:47:59	vjudge1	Bootfall (IZhO17_bootfall)	C++14	100 / 100	680 ms	2956 KiB

bootfall

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#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define pb push_back
#define all(a) a.begin(), a.end()
typedef long long ll;
typedef pair<int, int> ii;
const int N = 500 + 5;
const int mod = 1e9 + 21;
int dp[N * N];
int n, sum;
int a[N], cnt[N * N];
void fix(int &a)
{
    if(a >= mod) a -= mod;
    if(a < 0) a += mod;
}
void add(int x)
{
    for(int i = sum; i >= x; i--)
    {
        dp[i] += dp[i - x];
        fix(dp[i]);
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 21 / 21
• Subtask 6: 35 / 35