제출 #98380

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
98380		someone_aa	Calvinball championship (CEOI15_teams)	C++17	10 / 100	104 ms	66560 KiB

teams

#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
using namespace std;
const int maxn = 10100;
const ll mod = 1000007;
ll dp[maxn][maxn];
ll n, arr[maxn];

int main() {
    cin>>n;
    for(int i=1;i<=n;i++) {
        cin>>arr[i];
    }

    dp[1][1] = 1LL;
    for(int i=2;i<=n;i++) {
        for(int j=1;j<=n;j++) {
            dp[i][j] = j * dp[i-1][j] + dp[i-1][j-1];
            dp[i][j] %= mod;
        }
    }

    ll result = 0LL;
    for(int i=1;i<=n;i++) {
        result += dp[n][i];
        result %= mod;
    }
    cout<<result<<"\n";
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 10 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10