제출 #389174

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
389174	2021-04-13 19:29:36	Ahmad_Hasan	Calvinball championship (CEOI15_teams)	C++17	10 / 100	1089 ms	65544 KiB

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#include <bits/stdc++.h>
using namespace std;
int32_t main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);      cout.tie(0);
    int n;
    cin>>n;
    vector<int>v(n);
    for(int i=0;i<n;i++)
        cin>>v[i];
    int dp[n][n+5];
    memset(dp,0,sizeof(dp));
    for(int i=1;i<=n;i++)
        dp[n-1][i]=i-1;
    int mod=1e9+7;
    for(int i=n-2;i>=0;i--){
        for(int j=2;j<=n;j++){
            dp[i][j]=dp[i][j-1];
            for(int k=i+1;k<n;k++){
                dp[i][j]+=dp[k][j-1+(k-(i))];
                dp[i][j]%=mod;
            }
            dp[i][j]++;
            dp[i][j]%=mod;
 
 
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• Subtask 1: 10 / 10
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• Subtask 10: 0 / 10