oj.uz

답안 #528857

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
528857 2022-02-21T15:31:46 Z c28dnv9q3 Monster Game (JOI21_monster) C++17
56 / 100
 168 ms 404 KB 
#include "monster.h"
#include <iostream>
#include <bits/stdc++.h>

using namespace std;

void print(string pre, vector<int> a) {
    return;
    cout << pre << " ";
    for (long unsigned int i = 0; i < a.size(); ++i) {
        cout << a[i] << " ";
    }
    cout << "\n";
}

bool compare(int a, int b, int N) {
    if (a >= N) return true;
    if (b >= N) return false;
    return Query(a, b);
}

vector<int> sort(int l, int o, int N) {
    if (l == 0) return std::vector<int>{o};
    vector<int> a = sort(l - 1, o, N);
    vector<int> b = sort(l - 1, o + (1 << (l - 1)), N);
    vector<int> c(a.size() + b.size());
    long unsigned int iA = 0;
    long unsigned int iB = 0;
    for (long unsigned int i = 0; i < c.size(); ++i) {
        if (iA < a.size() && iB < b.size()) {
            if (compare(a[iA], b[iB], N)) {
                c[i] = b[iB++];
            } else {
                c[i] = a[iA++];
            }
        } else {
            if (iA == a.size()) {
                c[i] = b[iB++];
            } else {
                c[i] = a[iA++];
            }
        }
    }
    return c;
}

void rev(vector<int> &T, int a, int b) {
    for (int i = 0; i < (1 + b - a) / 2; ++i) {
        swap(T[a + i], T[b - i]);
    }
}

int findMin(int N, vector<int> T) {
    vector<int> min = vector<int>{0, 1};
    vector<int> nMin;
    bool cont;
    for (int i = 0; true; ++i) {
        cont = false;
        for (long unsigned int j = 0; j < min.size(); ++j) if (i % N == min[j]) cont = true;
        if (cont) continue;
        min.push_back(i % N);

        if (min.size() == 4) {
            int count[] = {0, 0, 0, 0};
            for (int j = 0; j < 4; ++j) {
                for (int k = j + 1; k < 4; ++k) {
                    if (Query(T[min[j]], T[min[k]])) {
                        count[k]++;
                    } else {
                        count[j]++;
                    }
                }
            }

            nMin = vector<int>();
            for (int j = 0; j < 4; ++j) {
                if (count[j] >= 2) nMin.push_back(min[j]);
            }
            min = nMin;

            if (i >= 2 * N) break;
        }
    }

    if (min.size() == 3) {
        int count[] = {0, 0, 0};
        for (long unsigned int i = 0; i < min.size(); ++i) {
            for (int j = 0; j < N; ++j) {
                if (min[i] == j) continue;
                if (Query(T[min[i]], T[j])) count[i]++;
            }
        }
        nMin = vector<int>();
        for (long unsigned int i = 0; i < min.size(); ++i) {
            if (count[i] == 1) nMin.push_back(min[i]);
        }
        min = nMin;
    }

    print("possible", min);

    return Query(T[min[0]], T[min[1]]) ? min[0] : min[1];
}

std::vector<int> Solve(int N) {
    vector<int> T = sort(10, 0, N);

    print("t", T);

    int x = findMin(N, T);
    rev(T, 0, x);

    print("t", T);

    for (int s = x; s < N - 1;) {
        print("t", T);
        for (int i = s + 1; i < N; ++i) {
            if (Query(T[s], T[i])) {
                rev(T, s + 1, i);
                s = i;
                break;
            }
        }
    }

    vector<int> erg = vector<int>(N, 0);
    for (int i = 0; i < N; ++i) {
        erg[T[i]] = i;
    }

    print("t", T);

    print("erg", erg);

    return erg;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 2 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 20 ms 288 KB Output is correct
17 Correct 32 ms 288 KB Output is correct
18 Correct 17 ms 288 KB Output is correct
19 Correct 26 ms 280 KB Output is correct
20 Correct 31 ms 200 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 15 ms 200 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 1 ms 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 1 ms 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 12 ms 288 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 2 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 20 ms 288 KB Output is correct
17 Correct 32 ms 288 KB Output is correct
18 Correct 17 ms 288 KB Output is correct
19 Correct 26 ms 280 KB Output is correct
20 Correct 31 ms 200 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 15 ms 200 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 1 ms 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 1 ms 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 12 ms 288 KB Output is correct
33 Correct 129 ms 284 KB Output is correct
34 Correct 109 ms 288 KB Output is correct
35 Correct 153 ms 280 KB Output is correct
36 Correct 131 ms 296 KB Output is correct
37 Correct 163 ms 280 KB Output is correct
38 Correct 121 ms 292 KB Output is correct
39 Correct 145 ms 400 KB Output is correct
40 Correct 155 ms 200 KB Output is correct
41 Correct 150 ms 292 KB Output is correct
42 Correct 129 ms 200 KB Output is correct
43 Correct 101 ms 288 KB Output is correct
44 Correct 62 ms 288 KB Output is correct

Subtask #3
31.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 101 ms 268 KB Partially correct
2 Partially correct 120 ms 292 KB Partially correct
3 Partially correct 123 ms 292 KB Partially correct
4 Partially correct 143 ms 200 KB Partially correct
5 Partially correct 119 ms 404 KB Partially correct
6 Partially correct 117 ms 320 KB Partially correct
7 Partially correct 118 ms 276 KB Partially correct
8 Partially correct 130 ms 292 KB Partially correct
9 Partially correct 168 ms 284 KB Partially correct
10 Partially correct 140 ms 324 KB Partially correct
11 Partially correct 115 ms 292 KB Partially correct
12 Partially correct 127 ms 320 KB Partially correct
13 Partially correct 127 ms 288 KB Partially correct
14 Partially correct 132 ms 200 KB Partially correct
15 Partially correct 105 ms 320 KB Partially correct
16 Partially correct 88 ms 288 KB Partially correct
17 Partially correct 151 ms 284 KB Partially correct
18 Partially correct 112 ms 292 KB Partially correct