Submission #848601

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
848601	2023-09-13T02:24:41 Z	Darren0724	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	107 ms	32336 KB

apple

#include <bits/stdc++.h>
using namespace std;
struct segtree{
    struct seg{
        int lz,val,lc,rc;
    };
    vector<seg> v;
    int cnt1=0;
    int New(){
        return cnt1++;
    }
    segtree(){
        New();
        v.resize(1000000,{0,0,-1,-1});
    }
    int rv(seg &s,int l,int r){
        return (s.lz?r-l:s.val);
    }
    void check(seg &s){
        if(s.lc==-1){
            s.lc=New();
        }
        if(s.rc==-1){
            s.rc=New();
        }
    }
    void push(seg &s){
        v[s.lc].lz|=s.lz;
        v[s.rc].lz|=s.lz;
    }
    void pull(seg &s,int l,int m,int r){
        s.val=rv(v[s.lc],l,m)+rv(v[s.rc],m,r);
    }
    void add(seg &s,int a,int b,int l,int r){
        if(a<=l&&b>=r){
            s.lz=1;
            return;
        }
        check(s);
        push(s);
        int m=(l+r)>>1;
        if(a<m){
            add(v[s.lc],a,b,l,m);
        }
        if(b>m){
            add(v[s.rc],a,b,m,r);
        }
        pull(s,l,m,r);
    }
    int ask(seg &s,int a,int b,int l,int r){
        if(a<=l&&b>=r){
            return rv(s,l,r);
        }
        int m=(l+r)>>1;
        int ans=0;
        check(s);
        push(s);
        if(a<m){
            ans+=ask(v[s.lc],a,b,l,m);
        }
        if(b>m){
            ans+=ask(v[s.rc],a,b,m,r);
        }
        pull(s,l,m,r);
        return ans;
    }
};
int32_t main() {
    int n;cin>>n;
    segtree tr;
    int ans=0;
    const int p=1e9+1;
    for(int i=0;i<n;i++){
        int id;cin>>id;
        if(id==2){
            int a,b;cin>>a>>b;
            a+=ans,b+=ans;
            tr.add(tr.v[0],a,b+1,0,p);
        }
        else{
            int a,b;cin>>a>>b;
            a+=ans,b+=ans;
            ans=tr.ask(tr.v[0],a,b+1,0,p);
            cout<<ans<<endl;
        }
    }
    
    return 0;
}

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	15960 KB	Output is correct
2	Correct	2 ms	15960 KB	Output is correct
3	Correct	3 ms	16160 KB	Output is correct
4	Correct	17 ms	15960 KB	Output is correct
5	Correct	19 ms	15960 KB	Output is correct
6	Correct	19 ms	16120 KB	Output is correct
7	Correct	19 ms	15960 KB	Output is correct
8	Correct	92 ms	16212 KB	Output is correct
9	Runtime error	107 ms	32336 KB	Execution killed with signal 11
10	Halted	0 ms	0 KB	-