Submission #710279

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
710279	2023-03-15 06:36:46	Darren0724	Cake 3 (JOI19_cake3)	C++17	100 / 100	1037 ms	242248 KiB

cake3

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#include<bits/stdc++.h>
using namespace std;
#define all(x) x.begin(),x.end()
#define x first
#define y second
const long long INF=1e18;
const int N=200005;
int n,m;
int cnta=0;
vector<int> lisan;
vector<pair<int,int>> v;
struct seg{
    int l,m,r;
    seg *lc,*rc;
    long long cnt=0,total=0;
    seg(int l1,int r1){
        l=l1,r=r1;
        m=(l+r)>>1;
        lc=rc=NULL;
        cnta++;
    }
    void pull(){
        cnt=0;
        total=0;
        if(lc){
            cnt+=lc->cnt;
            total+=lc->total;
        }
        if(rc){
            cnt+=rc->cnt;
 
 
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Compilation message (stderr)

cake3.cpp: In function 'int32_t main()':
cake3.cpp:118:9: warning: unused variable 'idx' [-Wunused-variable]
  118 |     int idx=0;
      |         ^~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76