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답안 #785892

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
785892 2023-07-17T18:02:16 Z Ozy Diversity (CEOI21_diversity) C++17
0 / 100
 1 ms 324 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "
#define rep(i,a,b) for(int i = (a); i <= (b); i++)
#define repa(i,a,b) for(int i = (a); i >= (b); i--)

#define MAX 300000

lli n,a,res,q;
lli arr[MAX+2],vis[MAX+2];
vector<lli> frec;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n >> q;
    rep(i,1,n) {
        cin >> arr[i];
        vis[arr[i]]++;
    }
    rep(i,1,n) {
        if (vis[i] == 0) continue;
        frec.push_back(vis[i]);
        vis[i] = 0;
    }
    sort(frec.begin(), frec.end());

    //lee la pregunta
    lli x,y;
    cin >> x >> y;

    lli sum = 0;
    lli glob = 0;
    for(auto act : frec) {
        res += glob*act;

        x = act*(act+1)/2;
        res += x;

        sum += act;
        glob += sum + act;

        //debug(res);
    }


    cout << res;

    return 0;
}

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -