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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#139164#2670. Arranging shoesQwerty1232#10 117ms4076kbC++201.2kb2023-08-12 18:41:512024-07-04 01:39:57

Judging History

你现在查看的是最新测评结果

  • [2024-07-04 01:39:57]
  • 评测
  • 测评结果:10
  • 用时:117ms
  • 内存:4076kb
  • [2023-08-12 18:41:51]
  • 提交

answer

#include "shoes.h"

#include <algorithm>
#include <cassert>
#include <map>
#include <numeric>

long long count_swaps(std::vector<int> s) {
    int n = s.size() / 2;
    int64_t res = 0;
    // if (n <= 8) {
    //     std::vector<int> vec(n);
    //     for (int i = 0; i < n; i++) {
    //         if (s[i] > 0) {
    //             vec.push_back(s[i]);
    //         }
    //     }
    //     std::sort(vec.begin(), vec.end());
    //     do {

    //     } while (std::next_permutation(vec.begin(), vec.end()));
    // }
    // for (int i = 0, c = 0; i < 2 * n; i++) {
    //     if (s[i] < 0) {
    //         int c2 = i - c;
    //         res += abs(c - c2);
    //     } else {
    //         c++;
    //     }
    // }
    // return res;

    while (s.size() > 0) {
        int it = std::find_if(s.begin(), s.end(), [&](int a) { return a < 0; }) - s.begin();
        std::rotate(s.begin(), s.begin() + it, s.begin() + it + 1);
        res += it;
        int it2 = std::find_if(s.begin(), s.end(), [&](int a) { return a == -s.front(); }) - s.begin();
        std::rotate(s.begin() + 1, s.begin() + it2, s.begin() + it2 + 1);
        res += it2 - 1;
        s.erase(s.begin(), s.begin() + 2);
    }

    return res;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 0ms
memory: 3788kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
1
-1 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
0

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 4064kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
1
1 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Subtask #2:

score: 0
Wrong Answer

Dependency #1:

100%
Accepted

Test #3:

score: 20
Accepted
time: 0ms
memory: 3796kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 -2 2 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
2

result:

ok 3 lines

Test #4:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-2 1 -1 2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
3

result:

ok 3 lines

Test #5:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-2 2 -1 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
0

result:

ok 3 lines

Test #6:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 -2 2 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
2

result:

ok 3 lines

Test #7:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 2 1 -2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
2

result:

ok 3 lines

Test #8:

score: 0
Accepted
time: 0ms
memory: 4060kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
2 -2 -1 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #9:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
1 2 -2 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
4

result:

ok 3 lines

Test #10:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
2 -2 1 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
2

result:

ok 3 lines

Test #11:

score: 0
Accepted
time: 0ms
memory: 4064kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
1 2 -2 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
4

result:

ok 3 lines

Test #12:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
3
-3 -2 1 2 3 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
5

result:

ok 3 lines

Test #13:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
4
-1 1 -2 2 -4 4 -3 3

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
0

result:

ok 3 lines

Test #14:

score: -20
Wrong Answer
time: 0ms
memory: 3764kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
4
-2 3 -4 -3 -2 2 4 2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
9

result:

wrong answer 3rd lines differ - expected: '7', found: '9'

Subtask #3:

score: 0
Time Limit Exceeded

Test #37:

score: 20
Accepted
time: 0ms
memory: 3720kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-2 -2 2 2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #38:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 1 -1 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
0

result:

ok 3 lines

Test #39:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 1 -1 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
0

result:

ok 3 lines

Test #40:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-2 -2 2 2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #41:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 1 1 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #42:

score: 0
Accepted
time: 1ms
memory: 3788kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
2 -2 -2 2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #43:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
1 1 -1 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
3

result:

ok 3 lines

Test #44:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
2 -2 2 -2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
2

result:

ok 3 lines

Test #45:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
1 1 -1 -1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
3

result:

ok 3 lines

Test #46:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
3
2 -2 -2 2 -2 2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #47:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
8
-3 -3 -3 3 -3 -3 -3 3 3 3 3 3 3 3 -3 -3

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
15

result:

ok 3 lines

Test #48:

score: 0
Accepted
time: 0ms
memory: 4076kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
11
5 5 -5 5 5 -5 -5 5 5 -5 5 -5 -5 5 -5 -5 -5 -5 5 5 -5 5

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
19

result:

ok 3 lines

Test #49:

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

input:

08f55b3f-c300-4051-a472-59ca2a776178
43
-35 -35 -35 35 35 -35 -35 -35 35 -35 35 -35 35 35 -35 35 35 -35 -35 35 35 35 -35 -35 -35 35 -35 35 -35 35 35 35 35 35 35 35 -35 35 -35 -35 -35 -35 35 35 35 35 -35 35 -35 35 35 -35 -35 -35 35 35 -35 35 -35 35 35 -35 35 35 35 35 -35 -35 -35 -35 -35 35 -35 -35 -3...

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
117

result:

ok 3 lines

Test #50:

score: 0
Accepted
time: 0ms
memory: 4068kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
117
50 -50 -50 -50 50 50 -50 50 -50 -50 50 50 50 50 50 -50 -50 -50 50 -50 50 -50 50 50 50 50 50 50 50 -50 50 50 50 -50 -50 -50 50 50 -50 -50 50 50 50 -50 -50 -50 -50 -50 50 -50 50 -50 -50 50 -50 50 50 50 -50 50 -50 50 50 50 50 50 -50 50 50 -50 50 50 -50 50 -50 -5...

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1000

result:

ok 3 lines

Test #51:

score: 0
Accepted
time: 0ms
memory: 4020kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
304
-44 -44 44 44 44 -44 -44 44 44 44 44 -44 -44 -44 44 -44 44 44 -44 -44 44 44 44 -44 -44 -44 -44 44 -44 44 -44 44 44 -44 -44 -44 44 44 -44 44 44 44 -44 -44 44 44 44 44 44 -44 44 44 -44 -44 -44 44 -44 44 -44 44 -44 -44 -44 -44 -44 -44 -44 44 -44 -44 44 44 -44 -4...

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1711

result:

ok 3 lines

Test #52:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
999
-636 636 636 -636 636 636 -636 636 -636 636 -636 636 -636 636 -636 636 -636 636 -636 -636 -636 636 636 -636 -636 -636 636 -636 636 -636 -636 -636 -636 636 -636 -636 636 -636 636 636 -636 -636 -636 636 -636 -636 -636 -636 636 636 636 636 636 -636 -636 -636 -63...

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
19586

result:

ok 3 lines

Test #53:

score: 0
Accepted
time: 1ms
memory: 3868kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
1001
-498 -498 -498 -498 -498 -498 -498 -498 -498 -498 -498 498 -498 -498 -498 -498 498 -498 -498 -498 498 -498 498 498 498 498 -498 498 -498 498 -498 -498 498 -498 -498 498 -498 498 -498 -498 498 -498 498 498 498 498 -498 -498 -498 498 498 -498 -498 498 -498 -49...

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
29174

result:

ok 3 lines

Test #54:

score: 0
Accepted
time: 117ms
memory: 3884kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
9998
-1466 1466 1466 1466 1466 1466 -1466 1466 1466 -1466 1466 1466 1466 1466 -1466 -1466 1466 1466 -1466 1466 -1466 -1466 1466 -1466 1466 -1466 -1466 1466 -1466 1466 -1466 -1466 -1466 -1466 1466 1466 1466 1466 -1466 -1466 -1466 -1466 -1466 -1466 -1466 1466 -1466...

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
434563

result:

ok 3 lines

Test #55:

score: 0
Accepted
time: 117ms
memory: 3912kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
10003
-9391 -9391 9391 9391 -9391 -9391 -9391 9391 9391 9391 -9391 -9391 9391 -9391 9391 -9391 -9391 -9391 -9391 9391 -9391 9391 -9391 9391 -9391 -9391 9391 -9391 -9391 9391 9391 9391 9391 -9391 -9391 -9391 -9391 -9391 9391 -9391 -9391 -9391 9391 -9391 -9391 9391...

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
662066

result:

ok 3 lines

Test #56:

score: -20
Time Limit Exceeded

input:

08f55b3f-c300-4051-a472-59ca2a776178
99999
-20650 -20650 20650 20650 -20650 -20650 -20650 20650 20650 20650 -20650 -20650 20650 20650 20650 20650 20650 20650 -20650 20650 20650 -20650 20650 20650 20650 20650 20650 -20650 20650 20650 20650 -20650 -20650 20650 20650 -20650 -20650 20650 20650 20650 206...

output:

Unauthorized output

result:


Subtask #4:

score: 0
Time Limit Exceeded

Test #74:

score: 15
Accepted
time: 0ms
memory: 3768kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
1
-1 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
0

result:

ok 3 lines

Test #75:

score: 0
Accepted
time: 0ms
memory: 4020kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 -2 1 2

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #76:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-2 -1 2 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #77:

score: 0
Accepted
time: 0ms
memory: 4052kb

input:

08f55b3f-c300-4051-a472-59ca2a776178
2
-1 -1 1 1

output:

9ce55564-5404-428a-8d2e-0d809c85101e
OK
1

result:

ok 3 lines

Test #78:

score: -15
Time Limit Exceeded

input:

08f55b3f-c300-4051-a472-59ca2a776178
99998
-93375 -85998 -57472 -57320 -92144 -31526 -99604 -77181 -65443 -97629 -29716 -1904 -93293 -41761 -55949 -50927 -80082 -21357 -51929 -54 -33477 -36300 -49484 -70830 -98314 -40123 -79568 -89806 -90528 -51711 -49394 -2023 -42435 -61625 -61156 -82943 -47590 -69...

output:

Unauthorized output

result:


Subtask #5:

score: 0
Skipped

Dependency #2:

0%

Subtask #6:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%