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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#528537#9158. 分数bashkort85 1244ms81492kbC++201.3kb2024-08-23 15:57:102024-08-23 15:57:10

Judging History

你现在查看的是最新测评结果

  • [2024-08-23 15:57:10]
  • 评测
  • 测评结果:85
  • 用时:1244ms
  • 内存:81492kb
  • [2024-08-23 15:57:10]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

constexpr int N = 1e7 + 1;
int t = 0;
pair<int, int> q[N];

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    auto st = clock();

    int n, m;
    cin >> n >> m;

    q[t++] = {1, 2};
    q[t++] = {2, 1};
    ll s = 0;
    auto process = [&](auto process, int a, int b, int lvl) {
        if (lvl > 3) {
            q[t++] = {a, b};
            return;
        }
        s += 1;
        if (a + b * 2 <= n) {
            s += (n - a) / (b * 2);
            if (b + 2 * (a + 2 * b) <= m) {
                for (int k = 2; b + 2 * (a + k * b) <= m; k += 2) {
                    process(process, a + b * k, b + 2 * (a + k * b), lvl + 1);
                }
            }
        }
        if (b + a * 2 <= m) {
            s += (m - b) / (2 * a);
            if (a + 2 * (b + 2 * a) <= n) {
                for (int k = 2; a + 2 * (b + k * a) <= n; k += 2) {
                    process(process, a + 2 * (b + k * a), b + a * k, lvl + 1);
                }
            }
        }
    };
    while (t) {
        auto [a, b] = q[--t];
        process(process, a, b, 0);
    }

    cout << s << '\n';
//    cerr << (clock() - st) / double(CLOCKS_PER_SEC) << endl;

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Pretests

Pretest #1:

score: 5
Accepted
time: 0ms
memory: 3844kb

input:

99 99

output:

406

result:

ok 1 number(s): "406"

Pretest #2:

score: 5
Accepted
time: 0ms
memory: 3660kb

input:

98 97

output:

405

result:

ok 1 number(s): "405"

Pretest #3:

score: 5
Accepted
time: 0ms
memory: 3800kb

input:

99 96

output:

396

result:

ok 1 number(s): "396"

Pretest #4:

score: 5
Accepted
time: 0ms
memory: 3844kb

input:

995 977

output:

11153

result:

ok 1 number(s): "11153"

Pretest #5:

score: 5
Accepted
time: 0ms
memory: 3708kb

input:

991 990

output:

11220

result:

ok 1 number(s): "11220"

Pretest #6:

score: 5
Accepted
time: 0ms
memory: 3708kb

input:

976 968

output:

10900

result:

ok 1 number(s): "10900"

Pretest #7:

score: 5
Accepted
time: 0ms
memory: 3732kb

input:

7602 7864

output:

215706

result:

ok 1 number(s): "215706"

Pretest #8:

score: 5
Accepted
time: 0ms
memory: 3764kb

input:

7959 7735

output:

220256

result:

ok 1 number(s): "220256"

Pretest #9:

score: 5
Accepted
time: 1ms
memory: 3676kb

input:

7878 7863

output:

221162

result:

ok 1 number(s): "221162"

Pretest #10:

score: 5
Accepted
time: 1ms
memory: 3672kb

input:

7788 7658

output:

215323

result:

ok 1 number(s): "215323"

Pretest #11:

score: 5
Accepted
time: 32ms
memory: 7972kb

input:

95399 99767

output:

8285295

result:

ok 1 number(s): "8285295"

Pretest #12:

score: 5
Accepted
time: 29ms
memory: 8276kb

input:

98051 99642

output:

8439713

result:

ok 1 number(s): "8439713"

Pretest #13:

score: 5
Accepted
time: 27ms
memory: 6896kb

input:

95624 96007

output:

8068127

result:

ok 1 number(s): "8068127"

Pretest #14:

score: 5
Accepted
time: 30ms
memory: 7448kb

input:

99208 98047

output:

8412610

result:

ok 1 number(s): "8412610"

Pretest #15:

score: 5
Accepted
time: 1244ms
memory: 81492kb

input:

997417 967722

output:

229917323

result:

ok 1 number(s): "229917323"

Pretest #16:

score: 5
Accepted
time: 1211ms
memory: 80852kb

input:

987807 956529

output:

226426912

result:

ok 1 number(s): "226426912"

Pretest #17:

score: 5
Accepted
time: 1226ms
memory: 81056kb

input:

971654 984345

output:

228363805

result:

ok 1 number(s): "228363805"

Pretest #18:

score: 0
Runtime Error

input:

7892259 7983727

output:


result:


Pretest #19:

score: 0
Runtime Error

input:

7937869 29796968

output:


result:


Pretest #20:

score: 0
Runtime Error

input:

29717543 29510173

output:


result:



Final Tests

Test #1:

score: 5
Accepted
time: 0ms
memory: 3800kb

input:

96 98

output:

396

result:

ok 1 number(s): "396"

Test #2:

score: 5
Accepted
time: 0ms
memory: 3648kb

input:

100 99

output:

408

result:

ok 1 number(s): "408"

Test #3:

score: 5
Accepted
time: 0ms
memory: 3720kb

input:

99 99

output:

406

result:

ok 1 number(s): "406"

Test #4:

score: 5
Accepted
time: 0ms
memory: 3788kb

input:

963 951

output:

10634

result:

ok 1 number(s): "10634"

Test #5:

score: 5
Accepted
time: 1ms
memory: 3708kb

input:

958 974

output:

10795

result:

ok 1 number(s): "10795"

Test #6:

score: 5
Accepted
time: 0ms
memory: 3708kb

input:

966 990

output:

11003

result:

ok 1 number(s): "11003"

Test #7:

score: 5
Accepted
time: 1ms
memory: 3760kb

input:

7958 7947

output:

224482

result:

ok 1 number(s): "224482"

Test #8:

score: 5
Accepted
time: 1ms
memory: 3732kb

input:

7623 7730

output:

213444

result:

ok 1 number(s): "213444"

Test #9:

score: 5
Accepted
time: 1ms
memory: 3700kb

input:

7845 7783

output:

218916

result:

ok 1 number(s): "218916"

Test #10:

score: 5
Accepted
time: 1ms
memory: 3824kb

input:

7881 7773

output:

219451

result:

ok 1 number(s): "219451"

Test #11:

score: 5
Accepted
time: 33ms
memory: 6940kb

input:

99414 98698

output:

8465217

result:

ok 1 number(s): "8465217"

Test #12:

score: 5
Accepted
time: 28ms
memory: 7156kb

input:

98249 96148

output:

8237486

result:

ok 1 number(s): "8237486"

Test #13:

score: 5
Accepted
time: 29ms
memory: 7936kb

input:

99003 96832

output:

8324931

result:

ok 1 number(s): "8324931"

Test #14:

score: 5
Accepted
time: 32ms
memory: 8104kb

input:

98266 96030

output:

8231065

result:

ok 1 number(s): "8231065"

Test #15:

score: 5
Accepted
time: 1216ms
memory: 79924kb

input:

968207 958885

output:

223522215

result:

ok 1 number(s): "223522215"

Test #16:

score: 5
Accepted
time: 1221ms
memory: 81316kb

input:

959846 998397

output:

228770873

result:

ok 1 number(s): "228770873"

Test #17:

score: 5
Accepted
time: 1202ms
memory: 81408kb

input:

965821 972280

output:

225359210

result:

ok 1 number(s): "225359210"

Test #18:

score: 0
Runtime Error

input:

7855098 7962479

output:


result:


Test #19:

score: 0
Runtime Error

input:

7841076 29648718

output:


result:


Test #20:

score: 0
Runtime Error

input:

29365129 29012208

output:


result: