제출 #1124083

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1124083		Yang8on	Autići (COCI22_autici)	C++20	0 / 50	6 ms	580 KiB

Main

#include <bits/stdc++.h>
#define Y8o "Autici"
#define maxn (int) 1e5 + 5
#define ll long long
#define pii pair<int, int>
#define gb(i, j) ((i >> j) & 1)
#define all(x) x.begin(), x.end()
#define _left id * 2, l, mid
#define _right id * 2 + 1, mid + 1, r
#define fi(i, a, b) for(int i = a; i <= b; i ++)
#define fid(i, a, b) for(int i = a; i >= b; i --)

//#define f first
//#define s second

using namespace std;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll GetRandom(ll l, ll r) {
    return uniform_int_distribution<ll> (l, r) (rng);
}
void iof() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL), cout.tie(NULL);
    if(fopen(Y8o".inp", "r"))
    {
        freopen(Y8o".inp", "r", stdin);
//        freopen(Y8o".out", "w", stdout);
    }
}
void ctime() {
    cerr << "\n" << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
}


int n;
int d[maxn];

void solve() {
//    cin >> n ;
//    fi(i, 1, n) {
//        int x; cin >> x;
//        mi = min(mi, x), sum += x;
//    }
//    cout << 1ll * mi * (n - 1) + sum - mi;

    cin >> n;
    fi(i, 1, n) cin >> d[i];
    sort( d + 1, d + n + 1 );

    if(n == 1) return cout << 0, void();

    ll ans = 0;
    fi(i, 2, n) ans += d[i] + d[0];
    cout << ans;
}


int main() {
    iof();

    int nTest = 1;
//    cin >> nTest;

    while(nTest --) {
        solve();
    }

    ctime();
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void iof()':
Main.cpp:27:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         freopen(Y8o".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20