oj.uz

Submission #708776

# Submission time Handle Problem Language Result Execution time Memory
708776 2023-03-12T09:37:03 Z alvingogo Bitaro, who Leaps through Time (JOI19_timeleap) C++14
0 / 100
 446 ms 123980 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
#define int long long
using namespace std;

const int inf=1e9;
vector<pair<int,int> > gg[2];
struct ST{
    int tp;
    struct no{
        int ax,ay,bx;
        // <=ax : ay
        // >=bx : by=bx+(ay-ax)
        int dx,dy;
        // <=dx : dy
        // >=dx : linear 
    };
    vector<no> st;
    pair<int,int> get(no& a,int x){
        pair<int,int> ret;
        if(x<=a.ax){
            ret.fs=a.ay;
        }
        else if(x>=a.bx){
            ret.fs=a.bx+a.ay-a.ax;
        }
        else{
            ret.fs=a.ay+(x-a.ax);
        }
        if(x<=a.dx){
            ret.sc=a.dy;
        }
        else{
            ret.sc=a.dy+x-a.dx;
        }
        return ret;
    }
    void upd(int v,int l,int r){
        st[v].ax=l;
        st[v].ay=l+1;
        st[v].bx=r;
        st[v].dx=r;
        st[v].dy=0;
    }
    void pull(int v){
        auto p=st[2*v+1],q=st[2*v+2];
        if(get(q,p.ay).fs==get(q,p.bx+p.ay-p.ax).fs){
            st[v].ax=st[v].bx=0;
            st[v].ay=get(q,p.ay).fs;
        }
        else{
            st[v].ax=p.ax+max(0ll,q.ax-p.ay);
            st[v].ay=get(q,get(p,st[v].ax).fs).fs;
            st[v].bx=p.bx-max(0ll,p.bx+p.ay-p.ax-q.bx);
        }
        int c=get(p,0).sc+get(q,get(p,0).fs).sc,d=get(p,inf).sc+get(q,get(p,inf).fs).sc;
        st[v].dx=inf-(d-c);
        st[v].dy=c;
    }
    void build(int v,int L,int R){
        if(L==R){
            upd(v,gg[tp][L].fs,gg[tp][L].sc);
            return;
        }  
        int m=(L+R)/2;
        build(2*v+1,L,m);
        build(2*v+2,m+1,R);
        pull(v);
    }
    void print(int v){
        cout << v << ":" << "\n";
        cout << st[v].ax << " " << st[v].ay << " " << st[v].bx << "\n";
        cout << st[v].dx << " " << st[v].dy << "\n\n";
    }
    void init(int x){
        st.resize(4*x);
        build(0,0,x-1);
    }
    void update(int v,int L,int R,int p,int l,int r){
        if(L==R){
            upd(v,l,r);
            return;
        }
        int m=(L+R)/2;
        if(p<=m){
            update(2*v+1,L,m,p,l,r);
        }
        else{
            update(2*v+2,m+1,R,p,l,r);
        }
        pull(v);
    }
    pair<int,int> query(int v,int L,int R,int l,int r,int x){
        if(L==l && R==r){
            return get(st[v],x);
        }
        int m=(L+R)/2;
        if(r<=m){
            return query(2*v+1,L,m,l,r,x);
        }
        else if(l>m){
            return query(2*v+2,m+1,R,l,r,x);
        }
        else{
            auto h=query(2*v+1,L,m,l,m,x);
            auto y=query(2*v+2,m+1,R,m+1,r,h.fs);
            return {y.fs,y.sc+h.sc};
        }
    }
}st[2];
signed main(){
    AquA;
    int n,q;
    cin >> n >> q;
    n--;
    gg[0].resize(n);
    gg[1].resize(n);
    for(int i=0;i<n;i++){
        cin >> gg[0][i].fs >> gg[0][i].sc;
        gg[0][i].sc--;
    }
    gg[1]=gg[0];
    reverse(gg[1].begin(),gg[1].end());
    st[0].tp=0;
    st[1].tp=1;
    st[0].init(n);
    st[1].init(n);
    for(int i=0;i<4*n;i++){
        //st[1].print(i);
    }
    //cout << st.st[0].ax << " " << st.st[0].ay << " " << st.st[0].bx << " " << st.st[0].dx << " " << st.st[0].dy << '\n';
    //cout << st.get(st.st[0],3).fs << " " << st.get(st.st[0],3).sc << "\n";
    for(int i=0;i<q;i++){
        int t;
        cin >> t;
        if(t==1){
            int a,l,r;
            cin >> a >> l >> r;
            a--;
            r--;
            st[0].update(0,0,n-1,a,l,r);
            st[1].update(0,0,n-1,n-a-1,l,r);
        }
        else{
            int a,b,c,d;
            cin >> a >> b >> c >> d;
            if(a==c){
                cout << max(0ll,b-d) << "\n";
                continue;
            }
            if(a<c){
                a--;
                c--;
                c--;
                auto h=st[0].query(0,0,n-1,a,c,b);
                cout << h.sc+(max(0ll,h.fs-d)) << "\n";
            }
            else{
                a--;
                c--;
                a=n-a;
                c=n-c;
                c--;
                //cout << a << " " << c << endl;
                auto h=st[1].query(0,0,n-1,a,c,b);
                cout << h.sc+(max(0ll,h.fs-d)) << "\n";
            }
        }
    }
    return 0;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 316 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 2 ms 588 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 2 ms 588 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 712 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 2 ms 716 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 2 ms 596 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 2 ms 596 KB Output is correct
24 Correct 2 ms 588 KB Output is correct
25 Correct 2 ms 584 KB Output is correct
26 Correct 2 ms 596 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 2 ms 596 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 2 ms 588 KB Output is correct
36 Correct 2 ms 596 KB Output is correct
37 Correct 2 ms 596 KB Output is correct
38 Correct 2 ms 596 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 588 KB Output is correct
41 Runtime error 1 ms 444 KB Execution killed with signal 11
42 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 432 ms 99864 KB Output is correct
2 Correct 411 ms 108748 KB Output is correct
3 Correct 425 ms 109900 KB Output is correct
4 Correct 402 ms 106640 KB Output is correct
5 Correct 409 ms 114412 KB Output is correct
6 Correct 413 ms 112400 KB Output is correct
7 Correct 444 ms 115792 KB Output is correct
8 Correct 439 ms 120476 KB Output is correct
9 Correct 395 ms 107568 KB Output is correct
10 Correct 432 ms 115432 KB Output is correct
11 Correct 441 ms 114496 KB Output is correct
12 Correct 446 ms 122128 KB Output is correct
13 Correct 435 ms 123980 KB Output is correct
14 Runtime error 1 ms 448 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -

Subtask #3
0 / 66.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 316 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 2 ms 588 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 2 ms 588 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 712 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 2 ms 716 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 2 ms 596 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 2 ms 596 KB Output is correct
24 Correct 2 ms 588 KB Output is correct
25 Correct 2 ms 584 KB Output is correct
26 Correct 2 ms 596 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 2 ms 596 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 2 ms 588 KB Output is correct
36 Correct 2 ms 596 KB Output is correct
37 Correct 2 ms 596 KB Output is correct
38 Correct 2 ms 596 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 588 KB Output is correct
41 Runtime error 1 ms 444 KB Execution killed with signal 11
42 Halted 0 ms 0 KB -