Submission #74772105

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    ll n;
    cin >>n;
    vector<ll>a(n);
    for(auto& x : a)cin>>x;
    sort(a.begin(), a.end());
    ll ans=0, prefix=0;
    for(int i = 0; i < n; i++){
        ans += a[i] * i -prefix; 
        prefix += a[i];
    }

    cout<<ans<<endl;;
    return 0;
}

Submission Info

Submission Time
Task D - Sum of Height Differences
User bplizard
Language C++23 (GCC 15.2.0)
Score 400
Code Size 442 Byte
Status AC
Exec Time 19 ms
Memory 5036 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 5
AC × 90
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt, in82.txt, in83.txt, in84.txt, in85.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3600 KiB
in02.txt AC 1 ms 3592 KiB
in03.txt AC 1 ms 3632 KiB
in04.txt AC 1 ms 3592 KiB
in05.txt AC 1 ms 3584 KiB
in06.txt AC 1 ms 3684 KiB
in07.txt AC 1 ms 3548 KiB
in08.txt AC 1 ms 3584 KiB
in09.txt AC 1 ms 3632 KiB
in10.txt AC 1 ms 3656 KiB
in11.txt AC 19 ms 4972 KiB
in12.txt AC 14 ms 4780 KiB
in13.txt AC 19 ms 4960 KiB
in14.txt AC 13 ms 4972 KiB
in15.txt AC 9 ms 4960 KiB
in16.txt AC 1 ms 3584 KiB
in17.txt AC 1 ms 3644 KiB
in18.txt AC 9 ms 4900 KiB
in19.txt AC 6 ms 4948 KiB
in20.txt AC 6 ms 4984 KiB
in21.txt AC 8 ms 4924 KiB
in22.txt AC 9 ms 5020 KiB
in23.txt AC 8 ms 4980 KiB
in24.txt AC 9 ms 4924 KiB
in25.txt AC 8 ms 5000 KiB
in26.txt AC 19 ms 4836 KiB
in27.txt AC 12 ms 4988 KiB
in28.txt AC 10 ms 4980 KiB
in29.txt AC 1 ms 3592 KiB
in30.txt AC 9 ms 5020 KiB
in31.txt AC 10 ms 4836 KiB
in32.txt AC 10 ms 4900 KiB
in33.txt AC 10 ms 4948 KiB
in34.txt AC 9 ms 4856 KiB
in35.txt AC 9 ms 4924 KiB
in36.txt AC 14 ms 5008 KiB
in37.txt AC 1 ms 3456 KiB
in38.txt AC 1 ms 3660 KiB
in39.txt AC 1 ms 3712 KiB
in40.txt AC 1 ms 3584 KiB
in41.txt AC 1 ms 3548 KiB
in42.txt AC 1 ms 3684 KiB
in43.txt AC 1 ms 3724 KiB
in44.txt AC 15 ms 4924 KiB
in45.txt AC 10 ms 4908 KiB
in46.txt AC 10 ms 4960 KiB
in47.txt AC 9 ms 5020 KiB
in48.txt AC 10 ms 4972 KiB
in49.txt AC 15 ms 4892 KiB
in50.txt AC 19 ms 4908 KiB
in51.txt AC 19 ms 4892 KiB
in52.txt AC 10 ms 4984 KiB
in53.txt AC 9 ms 4984 KiB
in54.txt AC 19 ms 4924 KiB
in55.txt AC 16 ms 4984 KiB
in56.txt AC 15 ms 4836 KiB
in57.txt AC 19 ms 4892 KiB
in58.txt AC 19 ms 4984 KiB
in59.txt AC 19 ms 4972 KiB
in60.txt AC 19 ms 4836 KiB
in61.txt AC 19 ms 4948 KiB
in62.txt AC 12 ms 4908 KiB
in63.txt AC 19 ms 4856 KiB
in64.txt AC 9 ms 4972 KiB
in65.txt AC 1 ms 3548 KiB
in66.txt AC 15 ms 4948 KiB
in67.txt AC 1 ms 3584 KiB
in68.txt AC 1 ms 3632 KiB
in69.txt AC 1 ms 3600 KiB
in70.txt AC 1 ms 3632 KiB
in71.txt AC 1 ms 3644 KiB
in72.txt AC 1 ms 3500 KiB
in73.txt AC 1 ms 3632 KiB
in74.txt AC 1 ms 3592 KiB
in75.txt AC 1 ms 3596 KiB
in76.txt AC 7 ms 4980 KiB
in77.txt AC 7 ms 4960 KiB
in78.txt AC 1 ms 3712 KiB
in79.txt AC 1 ms 3700 KiB
in80.txt AC 1 ms 3592 KiB
in81.txt AC 1 ms 3548 KiB
in82.txt AC 11 ms 5036 KiB
in83.txt AC 12 ms 5020 KiB
in84.txt AC 9 ms 4892 KiB
in85.txt AC 12 ms 4948 KiB
sample01.txt AC 1 ms 3508 KiB
sample02.txt AC 1 ms 3632 KiB
sample03.txt AC 1 ms 3548 KiB
sample04.txt AC 1 ms 3636 KiB
sample05.txt AC 1 ms 3488 KiB