oj.uz

답안 #953176

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
953176 2024-03-25T15:36:39 Z Itamar 코알라 (APIO17_koala) C++14
69 / 100
 38 ms 600 KB 
#include "koala.h"
using namespace std;
#include <bitset>
#include <vector>

bitset<100> buy(int* a, int* b) {
    playRound(a, b);
    bitset<100> ans;
    for (int i = 0; i < 100; i++)if (b[i] > a[i])ans[i] = 1;
    return ans;
}

int maxValue(int N, int W) {
    bitset<100> can; for (int i = 0; i < N; i++)can[i] = 1;

    while (can.count() > 1) {
        int a[100], b[100];
        for (int i = 0; i < 100; i++)if (can[i])a[i] = 100 / can.count(); else a[i] = 0;

        can = can & buy(a, b);
    }
    for (int i = 0; i < N; i++)if (can[i])return i;
}

int mmaxValue(int N, int W, bitset<100> op) {
    bitset<100> can = op;

    while (can.count() > 1) {
        int a[100], b[100];
        int l = 0, r = 2 * (op.count() / can.count());
        while (l < r) {
            int mid = (l + r) / 2;
            for (int i = 0; i < 100; i++)if (can[i])a[i] = mid; else a[i] = 0;
            bitset<100> c = can & buy(a, b);
            if (c == can) {
                l = mid + 1;
            }
            else if (c.count() == 0) {
                r = mid - 1;
            }
            else {
                can = c;
                break;
            }
        }
    }
    for (int i = 0; i < N; i++)if (can[i])return i;
}




int minValue(int N, int W) {
    int a[100], b[100];
    for (int i = 0; i < N; i++)a[i] = 0;
    a[1] = 1;
    bitset<100> ans = buy(a, b);
    for (int i = 0; i < N; i++)if (ans[i] == 0)return i;
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

int greaterValue(int N, int W) {
    int l = 1, r = 16;
    while (true) {
        int mid = (l + r) / 2;
        int a[100], b[100];
        for (int i = 2; i < N; i++) {
            a[i] = 0;
        }
        a[1] = mid, a[0] = mid;
        bitset<100> op = buy(a, b);
        if (op[1] != op[0]) {
            if (op[1])return 1;
            return 0;
        }
        if (op[0]) {
            l = mid + 1;
        }
        else {
            r = mid - 1;
        }
    }
    return 0;
}
void allValues(int N, int W, int* P) {
    if (W == 2 * N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
    else {
        bitset<100> op; for (int i = 0; i < N; i++)op[i] = 1;
        for (int i = N; i > 0; i--) {
            int in = mmaxValue(N, W, op);
            P[in] = i;
            op[in] = 0;
        }
    }
}

Compilation message

koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type]
   23 | }
      | ^
koala.cpp: In function 'int mmaxValue(int, int, std::bitset<100>)':
koala.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type]
   48 | }
      | ^

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 3 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 344 KB Output is correct
2 Correct 10 ms 432 KB Output is correct
3 Correct 10 ms 440 KB Output is correct
4 Correct 10 ms 436 KB Output is correct

Subtask #3
14.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 468 KB Output is correct
2 Partially correct 36 ms 448 KB Output is partially correct
3 Correct 33 ms 452 KB Output is correct
4 Correct 35 ms 456 KB Output is correct
5 Partially correct 34 ms 344 KB Output is partially correct
6 Correct 34 ms 344 KB Output is correct
7 Partially correct 34 ms 344 KB Output is partially correct
8 Correct 38 ms 452 KB Output is correct
9 Correct 34 ms 468 KB Output is correct
10 Correct 34 ms 468 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
36.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 10 ms 344 KB Output is partially correct
2 Partially correct 9 ms 428 KB Output is partially correct
3 Partially correct 10 ms 344 KB Output is partially correct
4 Partially correct 9 ms 428 KB Output is partially correct
5 Partially correct 10 ms 432 KB Output is partially correct
6 Partially correct 9 ms 344 KB Output is partially correct
7 Partially correct 10 ms 344 KB Output is partially correct
8 Partially correct 10 ms 428 KB Output is partially correct
9 Partially correct 10 ms 344 KB Output is partially correct
10 Partially correct 10 ms 344 KB Output is partially correct
11 Partially correct 10 ms 600 KB Output is partially correct
12 Partially correct 9 ms 344 KB Output is partially correct
13 Partially correct 10 ms 344 KB Output is partially correct
14 Partially correct 9 ms 344 KB Output is partially correct
15 Partially correct 10 ms 344 KB Output is partially correct
16 Partially correct 11 ms 344 KB Output is partially correct
17 Partially correct 9 ms 344 KB Output is partially correct
18 Partially correct 9 ms 344 KB Output is partially correct
19 Partially correct 10 ms 344 KB Output is partially correct
20 Partially correct 9 ms 344 KB Output is partially correct
21 Partially correct 10 ms 596 KB Output is partially correct
22 Partially correct 11 ms 344 KB Output is partially correct
23 Partially correct 9 ms 436 KB Output is partially correct
24 Partially correct 11 ms 436 KB Output is partially correct
25 Partially correct 13 ms 344 KB Output is partially correct
26 Partially correct 10 ms 344 KB Output is partially correct
27 Partially correct 9 ms 432 KB Output is partially correct
28 Partially correct 10 ms 344 KB Output is partially correct
29 Partially correct 9 ms 344 KB Output is partially correct
30 Partially correct 10 ms 428 KB Output is partially correct
31 Partially correct 11 ms 344 KB Output is partially correct
32 Partially correct 10 ms 344 KB Output is partially correct
33 Partially correct 10 ms 344 KB Output is partially correct
34 Partially correct 10 ms 500 KB Output is partially correct
35 Partially correct 9 ms 344 KB Output is partially correct
36 Partially correct 9 ms 340 KB Output is partially correct
37 Partially correct 10 ms 344 KB Output is partially correct
38 Partially correct 9 ms 344 KB Output is partially correct
39 Partially correct 10 ms 344 KB Output is partially correct
40 Partially correct 9 ms 344 KB Output is partially correct