Submission #683601

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
683601	2023-01-18 20:25:58	TimDee	Art Exhibition (JOI18_art)	C++17	100 / 100	381 ms	57544 KiB

art

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#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#pragma GCC optimize("O2")
#pragma GCC optimize("Ofast")
#define forn(i,n) for(int i=0;i<n;++i)
#define pb(x) push_back(x)
#define vii(a,n) vector<int>a(n);forn(i,n)cin>>a[i];
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define pi pair<int,int>
#define f first
#define s second
#define int long long
const int inf = 1e18;
const int mod = 1e9+7;//998244353;
using ll = long long;
struct sgt {
  struct node {
    int pref=0,suf=0,in=0,sum=0;
  };
    vector<node> t;
    int n, sz;
    node merge(node a, node b) {
      node r;
      r.pref = max(a.pref,a.sum+b.pref);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50