Submission #709952

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
709952	2023-03-15 01:22:00	victor_gao	Cake 3 (JOI19_cake3)	C++17	100 / 100	1051 ms	210948 KiB

cake3

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//#pragma GCC optimize("Ofast,unroll-loops,O3")
//#pragma GCC optimize("avx,avx2,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,fma,tune=native")
#include<bits/stdc++.h>
//#include<bits/extc++.h>
//#pragma pack(1)
#define fast ios::sync_with_stdio(0); cin.tie(0);
#define int long long
#define pii pair<int,int>
#define x first
#define y second
#define N 200015
using namespace std;
//using namespace __gnu_pbds;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//typedef tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update> order_multiset;
//typedef tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> order_set;
int n,m,ans=-1e18;
pii arr[N];
struct Node{
    int lch,rch,sum,cnt;
    void pull(Node a,Node b){
        sum=a.sum+b.sum;
        cnt=a.cnt+b.cnt;
    }
    Node(int a=0,int b=0,int c=0,int d=0):lch(a),rch(b),sum(c),cnt(d){}
};
struct lisan{
    vector<int>vt;
    void in(int x){ vt.push_back(x); }
    void build(){
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76