제출 #132857

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
132857		tushar_2658	Skyscraper (JOI16_skyscraper)	C++14	5 / 100	2078 ms	376 KiB

skyscraper

#include "bits/stdc++.h"
using namespace std; 

vector<int> v;

int main(int argc, char const *argv[])
{
//    freopen("in.txt", "r", stdin);
    int n, m;
    scanf("%d %d", &n, &m);
    for(int i=0; i<n; i++){
        int x;
        scanf("%d", &x); 
        v.push_back(x);
    }
    int ans = 0;
    sort(v.begin(), v.end());
    do{
        int val = 0;
        for(int i=1; i<(int)v.size(); i++){
            val += abs(v[i] - v[i-1]);
        }
        if(val <= m)ans += 1;
    }while(next_permutation(v.begin(), v.end()));
    cout << ans <<endl;

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp: In function 'int main(int, const char**)':
skyscraper.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~~
skyscraper.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &x); 
         ~~~~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 80