제출 #517161

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
517161	2022-01-22 16:01:56	couplefire	Candies (JOI18_candies)	C++17	0 / 100	2 ms	464 KiB

candies

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pli pair<ll, int>
#define f first
#define s second
const int N = 200005;
int n, arr[N], psum[N];
set<pii> se; ll ans;
priority_queue<pair<pli, pii>> pq;
ll sum(pii x){
    return psum[x.s]-(x.f>=2?psum[x.f-2]:0);
}
int main(){
    // freopen("a.in", "r", stdin);
    cin.tie(0)->sync_with_stdio(0);
    cin >> n;
    for(int i = 0; i<n; ++i)
        cin >> arr[i];
    for(int i = 0; i<n; ++i)
        psum[i] = arr[i]+(i>=2?psum[i-2]:0);
    for(int i = 0; i<n; ++i)
        pq.push({{(ll)arr[i], 1}, {i, i-2}});
    for(int i = 1; i<=(n+1)/2;){
 
 
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• Subtask 1: 0 / 8
• Subtask 2: 0 / 92