oj.uz

Submission #328697

# Submission time Handle Problem Language Result Execution time Memory
328697 2020-11-17T17:33:23 Z achibasadzishvili Last supper (IOI12_supper) C++17
0 / 100
 393 ms 24284 KB 
#include "advisor.h"
#include<bits/stdc++.h>
#define ll int
#define f first
#define s second
#define pb push_back
#define mp make_pair
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
int L;
void write(ll x){
    for(int i=0; i<L; i++){
        static bool k = (x & 1);
        WriteAdvice(k);
        x /= 2;
    }
}
int AC[200005];
void ComputeAdvice(int *c, int n, int k, int m){
    ordered_set ord;
    set<pair<ll,ll> >st;
    set<pair<ll,ll> >::iterator it;
    set<ll>fr[n + 2];
    for(int i=1; i<=20; i++)
        if((1 << i) > k){
            L = i;
            break;
        }
//    cerr << "L: " <<L << '\n';
    for(int i=0; i<n; i++){
        fr[c[i]].insert(i);
    }
    for(int i=0; i<k; i++){
        AC[i] = 1;
        ord.insert(i);
        if(fr[i].size() == 0)
            st.insert(mp(n + 2 , i));
        else
            st.insert(mp((*fr[i].begin()) , i));
    }
    for(int i=0; i<n; i++){
        ll x = c[i];
        if(AC[x] == 1){
            st.erase(mp((*fr[x].begin()) , x));
            fr[x].erase(fr[x].begin());
            if(fr[x].size() == 0)
                st.insert(mp(n + 2 , x));
            else
                st.insert(mp((*fr[x].begin()) , x));
            continue;
        }
        else {
            fr[x].erase(i);
            it = st.end();
            it--;
            int num = (*it).s;
            AC[num] = 0;
            AC[x] = 1;
            int ind = ord.order_of_key(num);
            write(ind);
            ord.insert(x);
            ord.erase(num);
            st.erase(it);
            if(fr[x].size() == 0)
                st.insert(mp(n + 2 , x));
            else
                st.insert(mp((*fr[x].begin()) , x));
        }
    }
}

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define ll int
#define f first
#define s second
#define pb push_back
#include "assistant.h"
using namespace std;
int l = 0,ind = 0,ac[200005];
void Assist(unsigned char *A, int n, int k, int R){
    ordered_set ord;
    for(int i=1; i<=20; i++)
        if((1 << i) > k){
            l = i;
            break;
        }
    for(int i=0; i<k; i++){
        ord.insert(i);
        ac[i] = 1;
    }
    for(int i=0; i<n; i++){
        ll x = GetRequest();
        if(ac[x] == 1)continue;
        else {
            ll d = 1,num = 0;
            for(int i=ind; i<ind+l; i++){
                if(A[i] == 1)num += d;
                d *= 2;
            }
            ind += l;
            ll p = (*ord.find_by_order(num));
        //    cerr << "OE: " << p << '\n';
            PutBack(p);
        //    cerr << "Back: " << p << " " << x << '\n';
            ac[p] = 0;
            ac[x] = 1;
            ord.erase(p);
            ord.insert(x);
        }
    }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 784 KB Error - Putting back a color that is not on the scaffold
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 2692 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 296 ms 19176 KB Execution killed with signal 7 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1472 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 345 ms 20320 KB Error - Putting back a color that is not on the scaffold
2 Runtime error 384 ms 23608 KB Execution killed with signal 7 (could be triggered by violating memory limits)
3 Incorrect 341 ms 20484 KB Error - Putting back a color that is not on the scaffold
4 Incorrect 351 ms 20652 KB Error - Putting back a color that is not on the scaffold
5 Incorrect 332 ms 20432 KB Error - Putting back a color that is not on the scaffold
6 Incorrect 341 ms 20436 KB Error - Putting back a color that is not on the scaffold
7 Runtime error 389 ms 24284 KB Execution killed with signal 7 (could be triggered by violating memory limits)
8 Incorrect 350 ms 20688 KB Error - Putting back a color that is not on the scaffold
9 Incorrect 341 ms 20436 KB Error - Putting back a color that is not on the scaffold
10 Incorrect 393 ms 22956 KB Error - Putting back a color that is not on the scaffold