제출 #596666

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
596666		Merakulus	A Huge Tower (CEOI10_tower)	C++17	30 / 100	262 ms	2716 KiB

tower

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;

int mod = 1e9 + 9;

int main(){
    int n = 0;
    int d = 0;
    int ans = 1;

    cin >> n >> d;

    vector<int> size(n);

    for(int i = 0; i < n; i++){
        cin >> size[i];
    }

    sort(size.begin(), size.end());

    int r = 0;

    for(int i = 0; i < n; i++){
        while(r < n && size[r] - size[i] <= d){
            r += 1;
        }

        int tSize = r - i;

        ans *= tSize;

        ans % mod;
    }

    cout << ans << endl;

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

tower.cpp: In function 'int main()':
tower.cpp:34:13: warning: statement has no effect [-Wunused-value]
   34 |         ans % mod;
      |         ~~~~^~~~~

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