oj.uz

답안 #920238

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
920238 2024-02-02T10:22:51 Z vjudge1 Diversity (CEOI21_diversity) C++17
0 / 100
 1 ms 600 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>
#include <cstring>
#include <set>
#warning That's the baby, that's not my baby

typedef long long ll;

const int NMAX = 3e5;

int a[NMAX + 1];

int main() {
  std::ios_base::sync_with_stdio(false);
  std::cin.tie(0);

  int n, q;
  std::cin >> n >> q;

  for (int i = 1; i <= n; i++) {
    std::cin >> a[i];
  }

  while (q--) {
    int l, r;
    std::cin >> l >> r;
    std::vector<int> b;
    for (int i = l; i <= r; i++) {
      b.push_back(a[i]);
    }
    std::sort(b.begin(), b.end());
    int m = (int) b.size();
    ll answer = 0;

    for (int i = 0; i < m; i++) {
      std::set<int> st;
      for (int j = i; j < m; j++) {
        st.insert(b[j]);
        answer += (int) st.size();
      }
    }

    std::cout << answer << '\n';
  }

  return 0;
}

Compilation message

diversity.cpp:7:2: warning: #warning That's the baby, that's not my baby [-Wcpp]
    7 | #warning That's the baby, that's not my baby
      |  ^~~~~~~

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 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 344 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 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -