oj.uz

답안 #639213

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
639213 2022-09-09T01:28:35 Z KK_1729 Autići (COCI22_autici) C++14
10 / 50
 13 ms 1108 KB 
#include <bits/stdc++.h>
using namespace std;

// -------Macros---------
#define int long long
#define double long long double
#define pb push_back
#define str string
#define vi vector<int>
#define mp make_pair
#define mi map<int, int>
#define umi unordered_map<int, int>
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define all(a) a.begin(), a.end()
#define endl "\n"
// ------------------------

// --------------------------Constants------------------------------
const int INF = 1e17;
const int MOD = 1e9+7;
const int MOD2 = 998244353;
// const long long double PI = 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679;
// -------------------------------------------------------------------

// ----------------------Pre Written Functions---------------------------

int sum(vector<int> a){ // Returns the sum of values in a vector<int>
    int total = 0;
    for (int x : a) total += x;
    return total;
}

template<typename T>
void printVector(T a){
    // cout << "[ ";
    for (auto x: a) cout << x << " ";
    // cout << "]" << endl;
}

template<typename T>
void printMap(T a){
    cout << "{ ";
    for (auto x: a){
        cout << x.first << ": " << x.second << " ";
    }
    cout << "}" << endl;
}

int gcd(int a, int b)
{
  if (b == 0)
    return a;
  return gcd(b, a % b);
}
 
// Function to return LCM of two numbers
int lcm(int a, int b)
{
    return (a / gcd(a, b)) * b;
}
// ------------------------------------------------------------------------



vi decToBinary(int n)
{
    // array to store binary number
    vi binaryNum(100);
 
    // counter for binary array
    int i = 0;
    while (n > 0) {
 
        // storing remainder in binary array
        binaryNum[i] = n % 2;
        n = n / 2;
        i++;
    }
 
    return binaryNum;
}
int ceildiv(int x, int y){
    return (x+y-1)/y;
}
int min_element(vi a){
    int m = 10000000000000;
    for (auto x: a){
        m = min(m, x);
    }
    return m;
}
int max_element(vi a){
    int m = -1;
    for (auto x: a){
        m = max(m, x);
    }
    return m;
}
void solve(){
    int n; cin >> n;
    vi a(n); FOR(i,0,n) cin >> a[i];
    
    
    // printVector(a);
    // cout << endl;
    sort(all(a));
    if (n == 1ll){
        cout << 0 << endl;
        return;
    }
    int ans = 0;
    FOR(i,0,n){
        if (i < n-2ll) ans += 2ll*a[i];
        else ans += a[i];
        // cout << a[i] << endl;
    }
    // printVector(a);
    
    
    
    cout << ans << endl;
}
    


int32_t main(){
    // FastIO
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    // int t; cin >> t;
    int t = 1;
    while (t--) solve();
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 6 ms 980 KB Output is correct
3 Correct 13 ms 980 KB Output is correct
4 Correct 9 ms 980 KB Output is correct
5 Correct 11 ms 1108 KB Output is correct
6 Correct 11 ms 980 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Incorrect 1 ms 212 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 6 ms 980 KB Output is correct
3 Correct 13 ms 980 KB Output is correct
4 Correct 9 ms 980 KB Output is correct
5 Correct 11 ms 1108 KB Output is correct
6 Correct 11 ms 980 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Incorrect 1 ms 212 KB Output isn't correct
13 Halted 0 ms 0 KB -