제출 #1294266

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1294266		eldaees131313	Skyscraper (JOI16_skyscraper)	C++20	컴파일 에러	0 ms	0 KiB

skyscraper

////////////////////////////// Author:eldaee, coder_viper
#pragma GCC optimize ("Ofast")
#include <bits/stdc++.h>
#define int long long
#define str string
#define vec vector
#define dou double
#define ld long double
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define YES cout << "YES" << '\n'
#define Yes cout << "Yes" << '\n'
#define NO cout << "NO" << '\n'
#define No cout << "No" << '\n'
#define gcd __gcd
#define all(x) x.begin(),x.end()
#define eldaee ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;

/*



*/

const int mod = 1000000005;

void solve() { 
    int n, l;
    cin >> n >> l;
    vec<int> v(n);
    for (auto &i : v) {
        cin >> i;
    }
    int ans = 0;
    sort(all(v));
    int sm = 0;
    for (int j = 0; j < n - 1; j++) {
        sm += abs(v[i + 1] - v[i]);
    }
    if (sm <= l) {
        ans++;
        ans %= mod;
    }
    while(next_permutation(all(v)) != 0) {
        int sm = 0;
        for (int j = 0; j < n - 1; j++) {
            sm += abs(v[i + 1] - v[i]);
        }
        if (sm <= l) {
            ans++;
            ans %= mod;
        }
    }
    cout << ans << '\n';
}

signed main()
{
    eldaee
    
    solve();
}

컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp: In function 'void solve()':
skyscraper.cpp:40:21: error: 'i' was not declared in this scope
   40 |         sm += abs(v[i + 1] - v[i]);
      |                     ^
skyscraper.cpp:49:25: error: 'i' was not declared in this scope
   49 |             sm += abs(v[i + 1] - v[i]);
      |                         ^