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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#54938#2965. RSA MistakeT3alaadl3k2olyehymn3k#AC ✓19ms3728kbC++1.1kb2022-10-11 18:00:052022-10-11 18:00:07

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-10-11 18:00:07]
  • 评测
  • 测评结果:AC
  • 用时:19ms
  • 内存:3728kb
  • [2022-10-11 18:00:05]
  • 提交

answer

#include "bits/stdc++.h"

using namespace std;
#define ld long double
#define int long long

bool isPrime(int x) {
    for (int i = 2; i * i <= x; i++) {
        if (x % i == 0)return 0;
    }
    return 1;
}

map<int, int> factors;

void factorize(int n) {
    while (n % 2 == 0) {
        factors[2]++;
        n = n / 2;
    }
    for (int i = 3; i <= sqrt(n); i = i + 2) {
        while (n % i == 0) {
            factors[i]++;
            n = n / i;
        }
    }
    if (n > 2)
        factors[n]++;
}

signed main() {
    int a, b;
    cin >> a >> b;
    factorize(a);
    bool flag1 = factors[a];
    factors.clear();
    factorize(b);
    bool flag2 = factors[b];
    if (flag1 and flag2 and a != b) {
        cout << "full credit";
    } else {
        factors.clear();
        factorize(a);
        factorize(b);
        bool flag = 0;
        for (auto i: factors)
            flag |= (i.second != 1);
        if (flag)
            cout << "no credit";
        else
            cout << "partial credit";
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3576kb

input:

13 23

output:

full credit

result:

ok single line: 'full credit'

Test #2:

score: 0
Accepted
time: 2ms
memory: 3544kb

input:

35 6

output:

partial credit

result:

ok single line: 'partial credit'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

4 5

output:

no credit

result:

ok single line: 'no credit'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

17 17

output:

no credit

result:

ok single line: 'no credit'

Test #5:

score: 0
Accepted
time: 2ms
memory: 3592kb

input:

15 21

output:

no credit

result:

ok single line: 'no credit'

Test #6:

score: 0
Accepted
time: 14ms
memory: 3640kb

input:

545528636581 876571629707

output:

no credit

result:

ok single line: 'no credit'

Test #7:

score: 0
Accepted
time: 8ms
memory: 3724kb

input:

431348146441 3

output:

no credit

result:

ok single line: 'no credit'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3576kb

input:

584803025179 200560490130

output:

partial credit

result:

ok single line: 'partial credit'

Test #9:

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

input:

725769156026 520807975733

output:

partial credit

result:

ok single line: 'partial credit'

Test #10:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

94785999423 831843785340

output:

no credit

result:

ok single line: 'no credit'

Test #11:

score: 0
Accepted
time: 2ms
memory: 3576kb

input:

962631984045 923583932904

output:

no credit

result:

ok single line: 'no credit'

Test #12:

score: 0
Accepted
time: 7ms
memory: 3644kb

input:

983892174682 596267564620

output:

no credit

result:

ok single line: 'no credit'

Test #13:

score: 0
Accepted
time: 10ms
memory: 3544kb

input:

988586693791 523281177667

output:

full credit

result:

ok single line: 'full credit'

Test #14:

score: 0
Accepted
time: 10ms
memory: 3544kb

input:

768483880537 958632922673

output:

full credit

result:

ok single line: 'full credit'

Test #15:

score: 0
Accepted
time: 10ms
memory: 3680kb

input:

695320496641 992131878511

output:

full credit

result:

ok single line: 'full credit'

Test #16:

score: 0
Accepted
time: 9ms
memory: 3592kb

input:

619864432127 575182057589

output:

full credit

result:

ok single line: 'full credit'

Test #17:

score: 0
Accepted
time: 9ms
memory: 3564kb

input:

574224928327 554785761851

output:

full credit

result:

ok single line: 'full credit'

Test #18:

score: 0
Accepted
time: 2ms
memory: 3636kb

input:

2 2

output:

no credit

result:

ok single line: 'no credit'

Test #19:

score: 0
Accepted
time: 10ms
memory: 3588kb

input:

999999999989 999999999961

output:

full credit

result:

ok single line: 'full credit'

Test #20:

score: 0
Accepted
time: 19ms
memory: 3508kb

input:

999999999989 999999999989

output:

no credit

result:

ok single line: 'no credit'

Test #21:

score: 0
Accepted
time: 6ms
memory: 3680kb

input:

2 999999999989

output:

full credit

result:

ok single line: 'full credit'

Test #22:

score: 0
Accepted
time: 6ms
memory: 3516kb

input:

999999999989 2

output:

full credit

result:

ok single line: 'full credit'

Test #23:

score: 0
Accepted
time: 17ms
memory: 3584kb

input:

799337241719 790574179457

output:

no credit

result:

ok single line: 'no credit'

Test #24:

score: 0
Accepted
time: 19ms
memory: 3564kb

input:

999962000357 999944000663

output:

no credit

result:

ok single line: 'no credit'

Test #25:

score: 0
Accepted
time: 2ms
memory: 3676kb

input:

2 4

output:

no credit

result:

ok single line: 'no credit'

Test #26:

score: 0
Accepted
time: 0ms
memory: 3516kb

input:

4 2

output:

no credit

result:

ok single line: 'no credit'

Test #27:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

21 15

output:

no credit

result:

ok single line: 'no credit'

Test #28:

score: 0
Accepted
time: 2ms
memory: 3636kb

input:

5 4

output:

no credit

result:

ok single line: 'no credit'

Test #29:

score: 0
Accepted
time: 2ms
memory: 3544kb

input:

125 7

output:

no credit

result:

ok single line: 'no credit'

Test #30:

score: 0
Accepted
time: 10ms
memory: 3576kb

input:

999999999969 999999999929

output:

partial credit

result:

ok single line: 'partial credit'

Test #31:

score: 0
Accepted
time: 9ms
memory: 3728kb

input:

428571428541 999999999929

output:

no credit

result:

ok single line: 'no credit'

Test #32:

score: 0
Accepted
time: 7ms
memory: 3448kb

input:

949999999373 714080161721

output:

partial credit

result:

ok single line: 'partial credit'

Test #33:

score: 0
Accepted
time: 15ms
memory: 3516kb

input:

757523014201 616759792799

output:

partial credit

result:

ok single line: 'partial credit'

Test #34:

score: 0
Accepted
time: 17ms
memory: 3680kb

input:

945410323183 793541296879

output:

partial credit

result:

ok single line: 'partial credit'

Test #35:

score: 0
Accepted
time: 9ms
memory: 3448kb

input:

668134918943 250092815711

output:

partial credit

result:

ok single line: 'partial credit'

Test #36:

score: 0
Accepted
time: 14ms
memory: 3568kb

input:

593159028797 378923570503

output:

partial credit

result:

ok single line: 'partial credit'

Test #37:

score: 0
Accepted
time: 16ms
memory: 3576kb

input:

673663445657 685555556761

output:

partial credit

result:

ok single line: 'partial credit'

Test #38:

score: 0
Accepted
time: 9ms
memory: 3508kb

input:

615590502287 730111591619

output:

partial credit

result:

ok single line: 'partial credit'

Test #39:

score: 0
Accepted
time: 10ms
memory: 3636kb

input:

737474530367 339061475591

output:

partial credit

result:

ok single line: 'partial credit'

Test #40:

score: 0
Accepted
time: 16ms
memory: 3640kb

input:

547304948893 825051092141

output:

partial credit

result:

ok single line: 'partial credit'

Test #41:

score: 0
Accepted
time: 10ms
memory: 3572kb

input:

888259990703 349508614421

output:

partial credit

result:

ok single line: 'partial credit'

Test #42:

score: 0
Accepted
time: 15ms
memory: 3656kb

input:

394206923881 679230181703

output:

no credit

result:

ok single line: 'no credit'

Test #43:

score: 0
Accepted
time: 10ms
memory: 3564kb

input:

199036422587 813176211779

output:

no credit

result:

ok single line: 'no credit'

Test #44:

score: 0
Accepted
time: 7ms
memory: 3560kb

input:

385196736923 358517468791

output:

no credit

result:

ok single line: 'no credit'

Test #45:

score: 0
Accepted
time: 11ms
memory: 3564kb

input:

540003052801 543341442493

output:

no credit

result:

ok single line: 'no credit'

Test #46:

score: 0
Accepted
time: 4ms
memory: 3444kb

input:

529883073493 557936045561

output:

no credit

result:

ok single line: 'no credit'

Test #47:

score: 0
Accepted
time: 4ms
memory: 3572kb

input:

519207113731 326410289771

output:

no credit

result:

ok single line: 'no credit'

Test #48:

score: 0
Accepted
time: 14ms
memory: 3584kb

input:

530779897367 729543471779

output:

no credit

result:

ok single line: 'no credit'

Test #49:

score: 0
Accepted
time: 2ms
memory: 3576kb

input:

623202833611 876138576449

output:

no credit

result:

ok single line: 'no credit'

Test #50:

score: 0
Accepted
time: 16ms
memory: 3640kb

input:

741753647069 741753647069

output:

no credit

result:

ok single line: 'no credit'

Test #51:

score: 0
Accepted
time: 7ms
memory: 3544kb

input:

548039 445335943361

output:

no credit

result:

ok single line: 'no credit'

Test #52:

score: 0
Accepted
time: 13ms
memory: 3680kb

input:

644483448731 611801529223

output:

no credit

result:

ok single line: 'no credit'

Test #53:

score: 0
Accepted
time: 2ms
memory: 3560kb

input:

498556835561 412089307169

output:

no credit

result:

ok single line: 'no credit'

Test #54:

score: 0
Accepted
time: 12ms
memory: 3584kb

input:

602312422583 602312422583

output:

no credit

result:

ok single line: 'no credit'

Test #55:

score: 0
Accepted
time: 7ms
memory: 3584kb

input:

517277 424820460851

output:

no credit

result:

ok single line: 'no credit'