oj.uz

Submission #478510

# Submission time Handle Problem Language Result Execution time Memory
478510 2021-10-07T19:58:54 Z KULIKOLD Game (IOI13_game) C++17
63 / 100
 6718 ms 256004 KB 
#include "game.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> super_set;
int c, rl;
struct Node{
    Node* lS;
    Node* rS;
    ll val;
    Node(){
        val = 0;
        lS = nullptr;
        rS = nullptr;
    }
};
ll gcd(ll x,ll y){
    if(x == 0 or y == 0) return max(x,y);
    return __gcd(x,y);
}
ll get_val(Node *v){
    if(v == nullptr) return 0;
    return v->val;
}
struct NodeST{
    Node root;
    void update(Node* v,int l,int r,int t,ll val){
        if (l == r){
            (v->val) = val;
            return;
        }
        ll m = (l+r)/2;
        if (t <= m){
            if (v->lS == nullptr) v->lS = new Node();
            update(v->lS,l,m,t,val);
        }else{
            if (v->rS == nullptr) v->rS = new Node();
            update(v->rS,m+1,r,t,val);
        }
        v->val = gcd(get_val(v->lS),get_val(v->rS));
    }
    ll get(Node *v,int l,int r,int tl,int tr){
        if(v == nullptr or r < tl or tr < l) return 0;
        if(tl <= l and r <= tr) {
            return v->val;
        }
        ll m = (l+r)/2;
        return gcd(get(v->rS,m+1,r,tl,tr),get(v->lS,l,m,tl,tr));
    }
    void update(ll t,ll val){
        return update(&root,0,c,t,val);
    }
    ll get(ll tl,ll tr){
        return get(&root,0,c,tl,tr);
    }
    NodeST(){
        root = *new Node();
    }
};
struct Node2{
    Node2 *lS;
    Node2 *rS;
    NodeST val;
    Node2(){
        lS = nullptr;
        rS = nullptr;
        val = *new NodeST();
    }
};
void update(Node2* v,int l,int r,int x,int y,ll val){
    if (l == r){
        (v->val).update(y,val);
        return;
    }
    ll m = (l+r)/2;
    if (x <= m){
        if (v->lS == nullptr) v->lS = new Node2();
        update(v->lS,l,m,x,y,val);
    }else{
        if (v->rS == nullptr) v->rS = new Node2();
        update(v->rS,m+1,r,x,y,val);
    }
    ll new_val = 0;
    if(v->lS) new_val=gcd(new_val,(v->lS)->val.get(y,y));
    if(v->rS) new_val=gcd(new_val,(v->rS)->val.get(y,y));
    v->val.update(y,new_val);
}
ll get(Node2 *v,int l,int r,int xl,int xr,int yl,int yr){
    if(v == nullptr or r < xl or xr < l) return 0;
    if(xl <= l and r <= xr) {
        return (v->val).get(yl,yr);
    }
    ll m = (l+r)/2;
    return gcd(get(v->lS,l,m,xl,xr,yl,yr),get(v->rS,m+1,r,xl,xr,yl,yr));
}
Node2 root;
const int SQRT = 200;
map<pair<int,int>,ll> buf,all;
super_set X,Y;
void updates(int x,int y,ll val){
    if (all.count({x,y})){
        update(&root,0,rl,X.order_of_key(x),Y.order_of_key(y),val);
        all[{x,y}] = val;
        return;
    }
    buf[{x,y}] = val;
    if (buf.size()>SQRT){
        for(auto [cord,val]:all){
            update(&root,0,rl,X.order_of_key(cord.first),Y.order_of_key(cord.second),0);
        }
        for(auto [cord,val]:buf){
            X.insert(cord.first);
            Y.insert(cord.second);
            all[cord] = val;
        }
        buf.clear();
        rl = X.size();
        c = Y.size();
        for(auto [cord,val]:all){
            update(&root,0,rl,X.order_of_key(cord.first),Y.order_of_key(cord.second),val);
        }

    }
}
ll get(int xl,int xr,int yl,int yr){
    ll ret = 0;
    for(auto [cord,val]:buf){
        if (xl<=cord.first && cord.first<=xr && yl<=cord.second && cord.second<=yr)
            ret = __gcd(ret,val);
    }
    return __gcd(ret,get(&root,0,rl,X.order_of_key(xl),X.order_of_key(xr+1)-1,Y.order_of_key(yl),Y.order_of_key(yr+1)-1));
}


/*
int main() {
    int R,C,n;
    cin >> R >> C >> n;
    rl = -1;
    c = -1;
    for (int i = 0; i < n; ++i) {
        int type  = 0;
        cin >> type;
        if(type == 1){
            int x,y,t;
            cin >> x >> y >> t;
            updates(x,y,t);
        }
        else{
            int x1,x2,y1,y2;
            cin >> x1 >> y1 >> x2 >> y2;
            cout << get(x1,x2,y1,y2) << "\n";
        }
    }
    return 0;
}
*/
void init(int R,int C){
    rl = 0;
    c = 0;
    root = *new Node2();
}
void update(int P,int Q,ll K){
    updates(P,Q,K);
}
ll calculate(int P,int Q,int U,int V){
    return get(P,U,Q,V);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1518 ms 14300 KB Output is correct
5 Correct 1387 ms 18512 KB Output is correct
6 Correct 1907 ms 17124 KB Output is correct
7 Correct 2124 ms 16928 KB Output is correct
8 Correct 785 ms 10900 KB Output is correct
9 Correct 2007 ms 16840 KB Output is correct
10 Correct 1910 ms 16508 KB Output is correct
11 Correct 0 ms 204 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 3262 ms 31744 KB Output is correct
13 Correct 2570 ms 18240 KB Output is correct
14 Correct 599 ms 5488 KB Output is correct
15 Correct 3038 ms 28308 KB Output is correct
16 Correct 4908 ms 78148 KB Output is correct
17 Correct 2045 ms 43564 KB Output is correct
18 Correct 5983 ms 74708 KB Output is correct
19 Correct 5675 ms 78572 KB Output is correct
20 Correct 5419 ms 82256 KB Output is correct
21 Correct 0 ms 204 KB Output is correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1528 ms 14456 KB Output is correct
13 Correct 1382 ms 18384 KB Output is correct
14 Correct 1901 ms 17008 KB Output is correct
15 Correct 1983 ms 16916 KB Output is correct
16 Correct 753 ms 10988 KB Output is correct
17 Correct 2008 ms 16944 KB Output is correct
18 Correct 1928 ms 16520 KB Output is correct
19 Correct 3229 ms 35756 KB Output is correct
20 Correct 2594 ms 18352 KB Output is correct
21 Correct 636 ms 5572 KB Output is correct
22 Correct 3094 ms 28312 KB Output is correct
23 Correct 4922 ms 78144 KB Output is correct
24 Correct 2082 ms 43436 KB Output is correct
25 Correct 5987 ms 74592 KB Output is correct
26 Correct 5751 ms 78564 KB Output is correct
27 Correct 5477 ms 82560 KB Output is correct
28 Correct 2522 ms 30888 KB Output is correct
29 Runtime error 6546 ms 256004 KB Execution killed with signal 9
30 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1606 ms 14368 KB Output is correct
13 Correct 1403 ms 18592 KB Output is correct
14 Correct 1867 ms 17092 KB Output is correct
15 Correct 2012 ms 16836 KB Output is correct
16 Correct 750 ms 10960 KB Output is correct
17 Correct 2005 ms 16964 KB Output is correct
18 Correct 1959 ms 16584 KB Output is correct
19 Correct 3255 ms 35616 KB Output is correct
20 Correct 2556 ms 18180 KB Output is correct
21 Correct 610 ms 5480 KB Output is correct
22 Correct 3024 ms 28356 KB Output is correct
23 Correct 5068 ms 77940 KB Output is correct
24 Correct 2160 ms 43536 KB Output is correct
25 Correct 6294 ms 74536 KB Output is correct
26 Correct 5829 ms 78476 KB Output is correct
27 Correct 5476 ms 82348 KB Output is correct
28 Correct 2627 ms 30924 KB Output is correct
29 Runtime error 6718 ms 256004 KB Execution killed with signal 9
30 Halted 0 ms 0 KB -