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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#301521#2731. Cartesian ConquestCamillus0 17ms50432kbC++201.7kb2024-01-10 00:46:442024-01-10 00:46:45

Judging History

你现在查看的是最新测评结果

  • [2024-01-10 00:46:45]
  • 评测
  • 测评结果:0
  • 用时:17ms
  • 内存:50432kb
  • [2024-01-10 00:46:44]
  • 提交

answer

#include "bits/stdc++.h"
using namespace std;

struct pair_hash {
    size_t operator()(const pair<int, int> &p) const {
        return p.first ^ p.second;
    }
};

static constexpr int maxn = 1e8;

int fff(int n, int m) {
    return (min(n, m) ^ 228) + (max(n, m) ^ 52);
}

int saved_mx[maxn];

int mx_func(int n, int m) {
    if (n > m) {
        swap(n, m);
    }

    if (saved_mx[fff(n, m)]) {
        return saved_mx[fff(n, m)];
    }

    int cur = 0;

    if (n % 2 == 0 && m - n / 2 > 0) {
        cur = max(cur, mx_func(n, m - n / 2));
    }

    if (m % 2 == 0 && n - m / 2 > 0) {
        cur = max(cur, mx_func(n - m / 2, m));
    }

    if (m - 2 * n > 0) {
        cur = max(cur, mx_func(n, m - 2 * n));
    }

    if (n - 2 * m > 0) {
        cur = max(cur, mx_func(n - 2 * m, m));
    }

    return saved_mx[fff(n, m)] = cur + 1;
}

int saved_mn[maxn];

int mn_func(int n, int m) {
    if (n > m) {
        swap(n, m);
    }

    if (saved_mn[fff(n, m)]) {
        return saved_mn[fff(n, m)];
    }

    if (n == 2 * m || m == 2 * n) {
        return 1;
    }

    int cur = INT32_MAX;

    if (n % 2 == 0 && m - n / 2 > 0) {
        cur = min(cur, mn_func(n, m - n / 2));
    }

    if (m % 2 == 0 && n - m / 2 > 0) {
        cur = min(cur, mn_func(n - m / 2, m));
    }

    if (m - 2 * n > 0) {
        cur = min(cur, mn_func(n, m - 2 * n));
    }

    if (n - 2 * m > 0) {
        cur = min(cur, mn_func(n - 2 * m, m));
    }

    return saved_mn[fff(n, m)] = cur + 1;
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int n, m;
    cin >> n >> m;

    cout << mn_func(n, m) << ' ' << mx_func(n, m) << '\n';
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 5
Accepted
time: 0ms
memory: 3704kb

input:

2 1

output:

1 1

result:

ok single line: '1 1'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3528kb

input:

2 4

output:

1 4

result:

ok single line: '1 4'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

5 4

output:

4 4

result:

ok single line: '4 4'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

4 6

output:

3 6

result:

ok single line: '3 6'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

1000 2

output:

250 1000

result:

ok single line: '250 1000'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

1 1000

output:

500 500

result:

ok single line: '500 500'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

1000 1000

output:

2 8

result:

ok single line: '2 8'

Test #8:

score: -5
Wrong Answer
time: 0ms
memory: 3688kb

input:

872 976

output:

8 119

result:

wrong answer 1st lines differ - expected: '11 133', found: '8 119'

Subtask #2:

score: 0
Wrong Answer

Test #20:

score: 8
Accepted
time: 0ms
memory: 3740kb

input:

2 1001

output:

251 1001

result:

ok single line: '251 1001'

Test #21:

score: 0
Accepted
time: 17ms
memory: 50432kb

input:

1 1000000

output:

500000 500000

result:

ok single line: '500000 500000'

Test #22:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

1000000 1000000

output:

2 25

result:

ok single line: '2 25'

Test #23:

score: -8
Wrong Answer
time: 1ms
memory: 4140kb

input:

80400 64364

output:

17 662

result:

wrong answer 1st lines differ - expected: '18 622', found: '17 662'

Subtask #3:

score: 0
Runtime Error

Test #45:

score: 0
Runtime Error

input:

100000000 2

output:


result: