Submission #789642

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
789642	2023-07-21 15:39:08	math_rabbit_1028	Diversity (CEOI21_diversity)	C++14	64 / 100	7017 ms	14076 KiB

diversity

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, q, b;
int arr[303030];
ll cnt[303030], cnt2[303030], reord[303030], ans = 0, res[50505];
 
const int m = 300000;
 
struct query{
    int idx, lt, rt;
} Q[50505];
 
bool compare(query p, query q) {
    if (p.lt/b == q.lt/b) return p.rt < q.rt;
    return (p.lt/b) < (q.lt/b);
}
 
ll sum[m + 1], xsum[m + 1];
 
void updatesum(int i, ll x) {
    while (i <= m) {
        sum[i] += x;
        i += (i & -i);
    }
}
 
void updatexsum(int i, ll x) {
    while (i <= m) {
        xsum[i] += x;
 
 
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