제출 #520466

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
520466	2022-01-30 05:50:48	KoD	Diversity (CEOI21_diversity)	C++17	64 / 100	7076 ms	280176 KiB

diversity

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#include <bits/stdc++.h>
 
using std::vector;
using std::array;
using std::pair;
using std::tuple;
 
using i64 = std::int64_t;
 
constexpr int B = 700;
constexpr int MAX = 300000;
 
constexpr i64 sum_k(const int n) {
    return (i64)n * (n + 1) / 2;
}
 
constexpr i64 sum_k2(const int n) {
    return (i64)n * (n + 1) * (2 * n + 1) / 6;
}
 
int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N, Q;
    std::cin >> N >> Q;
    vector<int> A(N);
    for (auto& x : A) {
        std::cin >> x;
        x -= 1;
    }
 
 
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