oj.uz

답안 #761123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
761123 2023-06-19T08:24:44 Z fatemetmhr 최후의 만찬 (IOI12_supper) C++17
0 / 100
 55 ms 11784 KB 
//  ~ Be Name Khoda ~  //

#include <bits/stdc++.h>
#include "advisor.h"
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second

static const int maxn5 =  2e5   + 10;

namespace fen{
    
    int fen[maxn5];

    inline void add(int id, int val){
        for(++id; id < maxn5; id += id & -id)
            fen[id] += val;
    }

    inline int get(int id){
        if(id < 0)
            return 0;
        int ret = 0;
        for(++id; id; id -= id & -id)
            ret += fen[id];
        return ret;
    }
}

static vector <int> av[maxn5];


void ComputeAdvice(int *C, int n, int k, int m){

    for(int i = n - 1; i >= 0; i--)
        av[C[i]].pb(i);
    for(int i = 0; i < n; i++) if(av[i].size())
        fen::add(i, 1);
    for(int i = 0; i < k; i++){
        int last = n;
        if(av[i].size())
            last = av[i].back();
        int diff = fen::get(last - 1);
        WriteAdvice(char('0' + diff >= k || last == n));
        //cout << "ok " << i << ' ' << last << ' ' << diff << endl;
    }
    for(int i = 0; i < n; i++){
        av[C[i]].pop_back();
        fen::add(i, -1);
        int last = n;
        if(av[C[i]].size()){
            last = av[C[i]].back();
            fen::add(last, 1);
        }
        int diff = fen::get(last - 1);
        WriteAdvice(char('0' + last == n || diff >= k));
    }

}

//  ~ Be Name Khoda ~  //

#include "assistant.h"
#include <bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second

static const int maxn5 =  2e5   + 10;

static vector <int> av;
static bool mark[maxn5], inq[maxn5];

void Assist(unsigned char *A, int n, int k, int r){

    for(int i = 0; i < k; i++) if(A[i]){
        inq[i] = mark[i] = true;
        av.pb(i);
    }

    for(int i = 0; i < n; i++){
        int req = GetRequest();
        if(!mark[req]){
            if(av.empty()){
                cout << "Wrong algorithm " << i << endl;
                exit(0);
            }
            int v = av.back();
            av.pop_back();
            PutBack(v);
            mark[v] = inq[v] = false;
        }
        mark[req] = true;
        if(A[i + k] && !inq[req]){
            av.pb(req);
            inq[req] = true;
        }
    }

}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 5256 KB Output is correct
2 Incorrect 2 ms 5252 KB Output isn't correct - not an optimal way
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 5852 KB Error - Putting back a color when it is already on the scaffold
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 42 ms 9572 KB Error - Putting back a color when it is already on the scaffold
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 5592 KB Error - Putting back a color when it is already on the scaffold
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 52 ms 10592 KB Error - Putting back a color when it is already on the scaffold
2 Incorrect 52 ms 10628 KB Error - Putting back a color when it is already on the scaffold
3 Incorrect 55 ms 10644 KB Error - Putting back a color when it is already on the scaffold
4 Incorrect 51 ms 10780 KB Error - Putting back a color when it is already on the scaffold
5 Incorrect 55 ms 10588 KB Error - Putting back a color when it is already on the scaffold
6 Incorrect 50 ms 10620 KB Error - Putting back a color when it is already on the scaffold
7 Incorrect 55 ms 10720 KB Error - Putting back a color when it is already on the scaffold
8 Incorrect 51 ms 10608 KB Error - Putting back a color when it is already on the scaffold
9 Incorrect 55 ms 10656 KB Error - Putting back a color when it is already on the scaffold
10 Incorrect 50 ms 11784 KB Error - Putting back a color when it is already on the scaffold