제출 #391477

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
391477		aaravdodhia	A Huge Tower (CEOI10_tower)	C++17	100 / 100	307 ms	8168 KiB

tower

#include <bits/stdc++.h>

using namespace std;

int main(){
    int n,d;
    cin>>n>>d;
    int A[n];
    for(int i=0;i<n;++i) cin>>A[i];
    sort(A,A+n);
    int ans=1;
    for(int i=0,j=0;i<n;++i){
        while(j<i && A[i]-A[j]>d)
            j++;
        ans = (i-j+1)*1LL*ans%1000000009;
    }
    cout<<ans;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 5 / 5
• Subtask 8: 5 / 5
• Subtask 9: 5 / 5
• Subtask 10: 5 / 5
• Subtask 11: 5 / 5
• Subtask 12: 5 / 5
• Subtask 13: 5 / 5
• Subtask 14: 5 / 5
• Subtask 15: 5 / 5
• Subtask 16: 5 / 5
• Subtask 17: 5 / 5
• Subtask 18: 5 / 5
• Subtask 19: 5 / 5
• Subtask 20: 5 / 5