제출 #926317

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
926317	2024-02-12 19:20:18	Nonoze	Hacker (BOI15_hac)	C++17	100 / 100	228 ms	45068 KiB

hac

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#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;
typedef long long ll;
#define int long long
#define sz(x) (int)(x.size())
#define debug(x) cerr << (#x) << ": " << (x) << endl
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
int n, k, m;
vector<int> a;
void solve() {
  cin >> n;
  a.clear(), a.resize(n);
  for (auto &u: a) cin >> u;
  vector<int> sum(n, 0);
  int mid=n/2+n%2;
  for (int i=0; i<mid; i++) sum[0]+=a[i];
  for (int i=1; i<n; i++) {
    sum[i]=sum[i-1]+a[(i+mid-1)%n]-a[i-1];
  }
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 40 / 40