oj.uz

Submission #412760

# Submission time Handle Problem Language Result Execution time Memory
412760 2021-05-27T13:08:56 Z KoD Last supper (IOI12_supper) C++17
25 / 100
 587 ms 21928 KB 
#include <bits/stdc++.h>
#include "advisor.h"

template <class T>
using Vec = std::vector<T>;

void write(const int width, const int bit) {
    for (int i = 0; i < width; ++i) {
        WriteAdvice(bit >> i & 1);
    }
}

void ComputeAdvice(int *C, int N, int K, int M) {
    Vec<Vec<int>> idx(N);
    for (int i = 0; i < N; ++i) {
        idx[i].push_back(N);
    }
    for (int i = N - 1; i >= 0; --i) {
        idx[C[i]].push_back(i);
    }
    std::map<int, int> map;
    std::set<std::pair<int, int>> que;
    for (int i = 0; i < K; ++i) {
        map[i] = i;
        que.emplace(idx[i].back(), i);
    }
    for (int i = 0; i < N; ++i) {
        if (que.find(std::make_pair(idx[C[i]].back(), C[i])) == que.end()) {
            const auto [t, j] = *que.rbegin();
            que.erase(std::make_pair(t, j));
            write(N <= 5000 ? 13 : 15, map[j]);
            map[C[i]] = map[j];
        } 
        else {
            write(N <= 5000 ? 13 : 15, K);
            que.erase(std::make_pair(idx[C[i]].back(), C[i]));
        }
        idx[C[i]].pop_back();
        que.emplace(idx[C[i]].back(), C[i]);
    }
}
#include <bits/stdc++.h>
#include "assistant.h"

template <class T>
using Vec = std::vector<T>;

int read(unsigned char *A, const int width) {
    static int idx = 0;
    int bit = 0;
    for (int i = 0; i < width; ++i) {
        if (A[idx++]) {
            bit += 1 << i;
        }
    }
    return bit;
}

void Assist(unsigned char *A, int N, int K, int R) {
    std::map<int, int> map;
    Vec<int> cur(K);
    for (int i = 0; i < K; ++i) {
        cur[i] = i;
    }
    for (int i = 0; i < N; ++i) {
        const auto c = GetRequest();
        const auto k = read(A, N <= 5000 ? 13 : 15);
        if (k != K) {
            const auto j = cur[k];
            PutBack(j);
            cur[k] = c;
        }
    }
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 496 KB Output is correct
2 Correct 2 ms 488 KB Output is correct
3 Correct 5 ms 752 KB Output is correct
4 Correct 14 ms 1100 KB Output is correct
5 Correct 23 ms 1540 KB Output is correct
6 Correct 25 ms 1536 KB Output is correct
7 Correct 19 ms 1464 KB Output is correct
8 Correct 20 ms 1644 KB Output is correct
9 Correct 23 ms 1580 KB Output is correct
10 Correct 22 ms 1668 KB Output is correct
11 Correct 22 ms 1540 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 2380 KB Output is correct
2 Correct 233 ms 9572 KB Output is correct
3 Incorrect 523 ms 21928 KB Error - Putting back a color when it is already on the scaffold
4 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 391 ms 16496 KB Output is correct
2 Correct 515 ms 20504 KB Output is correct
3 Correct 587 ms 20616 KB Output is correct
4 Correct 506 ms 20424 KB Output is correct
5 Correct 465 ms 19324 KB Output is correct
6 Correct 495 ms 20604 KB Output is correct
7 Correct 539 ms 20600 KB Output is correct
8 Correct 504 ms 21820 KB Output is correct
9 Correct 452 ms 20012 KB Output is correct
10 Correct 520 ms 20560 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 888 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
8.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 508 ms 20340 KB Output is partially correct - 1500000 bits used
2 Correct 513 ms 20524 KB Output is partially correct - 1500000 bits used
3 Correct 510 ms 20672 KB Output is partially correct - 1500000 bits used
4 Correct 502 ms 20636 KB Output is partially correct - 1500000 bits used
5 Correct 498 ms 20552 KB Output is partially correct - 1500000 bits used
6 Correct 496 ms 20608 KB Output is partially correct - 1500000 bits used
7 Correct 519 ms 20624 KB Output is partially correct - 1497585 bits used
8 Correct 505 ms 20632 KB Output is partially correct - 1500000 bits used
9 Correct 495 ms 20796 KB Output is partially correct - 1500000 bits used
10 Correct 511 ms 21676 KB Output is partially correct - 1500000 bits used