oj.uz

Submission #624988

# Submission time Handle Problem Language Result Execution time Memory
624988 2022-08-09T08:42:56 Z pirhosig Last supper (IOI12_supper) C++17
0 / 100
 576 ms 6224 KB 
#include "advisor.h"
#include <bits/stdc++.h>
#define  R(a) for (int i = 0; i < a; ++i)
#define ii pair<int, int>
using namespace std;



void ComputeAdvice(int *C, int N, int K, int M) {
    vector<int> nxt(N, INT_MAX);
    vector<int> val(N);
    for (int i = N - 1; i >= 0; --i) {
        int a = C[i];
        val[i] = nxt[a];
        nxt[a] = i;
    }

    vector<bool> init(K);
    vector<bool> rem(N);
    priority_queue<ii> que;
    R(K) {
        que.push({nxt[i], i});
    }
    vector<bool> has(N);
    vector<int> last(N, -1);
    R(K) {
        has[i] = true;
    }
    R(N) {
        int a = C[i];
        if (!has[a]) {
            auto b = que.top();
            que.pop();
            if (last[b.second] == -1) init[b.second] = true;
            else rem[last[b.second]] = true;
        }
        last[a] = i;
        que.push({val[i], a});
    }

    R(K) {
        if (init[i]) WriteAdvice(1);
        else WriteAdvice(0);
    }
    R(N) {
        if (rem[i]) WriteAdvice(1);
        else WriteAdvice(0);
    }
}

#include "assistant.h"
#include <bits/stdc++.h>
#define  R(a) for (int i = 0; i < a; ++i)
#define ii pair<int, int>
using namespace std;



void Assist(unsigned char *A, int N, int K, int R) {
    queue<int> rem;
    set<int> val;
    R(K) {
        cerr << "A " << (int)(A[i]) << endl;
    }
    cerr << "N\n";
    R(N) {
        cerr << "A " << (int)(A[K + i]) << endl;
    }

    R(K) {
        val.insert(i);
        if (A[i]) rem.push(i);
    }
    R(N) {
        int a = GetRequest();
        if (!val.count(a)) {
            val.insert(a);
            int b = rem.front();
            PutBack(b);
            val.erase(b);
            rem.pop();
        }
        if (A[K + i]) rem.push(a);
    }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 508 KB Output is correct
2 Incorrect 2 ms 508 KB Output isn't correct - not an optimal way
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 52 ms 1108 KB Error - Putting back a color that is not on the scaffold
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 453 ms 5000 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 716 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 533 ms 5688 KB Error - Putting back a color that is not on the scaffold
2 Incorrect 509 ms 5868 KB Output isn't correct - not an optimal way
3 Incorrect 569 ms 6128 KB Output isn't correct - not an optimal way
4 Incorrect 549 ms 6076 KB Output isn't correct - not an optimal way
5 Incorrect 540 ms 6124 KB Output isn't correct - not an optimal way
6 Incorrect 547 ms 5928 KB Output isn't correct - not an optimal way
7 Incorrect 549 ms 6224 KB Output isn't correct - not an optimal way
8 Incorrect 576 ms 5928 KB Output isn't correct - not an optimal way
9 Incorrect 540 ms 5928 KB Output isn't correct - not an optimal way
10 Correct 567 ms 5828 KB Output is correct - 125000 bits used