제출 #899702

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
899702		ivaziva	A Huge Tower (CEOI10_tower)	C++14	85 / 100	1042 ms	9372 KiB

tower

#include <bits/stdc++.h>

using namespace std;

#define MOD 1000000009

long long n,d;
vector<long long> niz;
vector<long long> val;

int main()
{
    cin>>n>>d;
    niz.push_back(0); val.push_back(0);
    for (long long i=1;i<=n;i++) 
    {
        long long x; cin>>x;
        niz.push_back(x);
    }
    sort(niz.begin(),niz.end());
    for (long long i=1;i<=n;i++)
    {
        long long br=0;
        for (long long j=i-1;j>=1;j--)
        {
            if (niz[i]-niz[j]<=d) br++;
            else break;
        }
        val.push_back(br);
    }
    long long ans=1;
    for (long long i=1;i<=n;i++)
    {
        ans*=(val[i]+1);
        if (ans>=MOD) ans%=MOD;
    }
    cout<<ans<<endl;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
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• Subtask 10: 5 / 5
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• Subtask 15: 5 / 5
• Subtask 16: 5 / 5
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• Subtask 18: 0 / 5
• Subtask 19: 0 / 5
• Subtask 20: 0 / 5