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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#394219#4913. 子集匹配cz_yxx100 ✓514ms20364kbC++20207b2024-04-20 10:23:092024-04-20 10:23:11

Judging History

你现在查看的是最新测评结果

  • [2024-04-20 10:23:11]
  • 评测
  • 测评结果:100
  • 用时:514ms
  • 内存:20364kb
  • [2024-04-20 10:23:09]
  • 提交

answer

#include "hall.h"
int solve(int n, int k, int s){
    int p = 0, m = 0;
    for (int i = 0, w = 0; i < n; w >= m && (p = i + 1, m = w), ++i)
        (s >> i & 1) ? --w : ++w;
    return s ^ (1 << p);
}

详细

Test #1:

score: 5
Accepted
time: 1ms
memory: 3628kb

input:

14 8

output:

OK

result:

ok "OK"

Test #2:

score: 5
Accepted
time: 1ms
memory: 3780kb

input:

15 8

output:

OK

result:

ok "OK"

Test #3:

score: 5
Accepted
time: 1ms
memory: 3832kb

input:

15 9

output:

OK

result:

ok "OK"

Test #4:

score: 5
Accepted
time: 0ms
memory: 3824kb

input:

15 10

output:

OK

result:

ok "OK"

Test #5:

score: 5
Accepted
time: 2ms
memory: 3796kb

input:

18 10

output:

OK

result:

ok "OK"

Test #6:

score: 5
Accepted
time: 4ms
memory: 3836kb

input:

19 10

output:

OK

result:

ok "OK"

Test #7:

score: 5
Accepted
time: 3ms
memory: 4052kb

input:

19 11

output:

OK

result:

ok "OK"

Test #8:

score: 5
Accepted
time: 0ms
memory: 4016kb

input:

19 12

output:

OK

result:

ok "OK"

Test #9:

score: 5
Accepted
time: 27ms
memory: 4264kb

input:

22 12

output:

OK

result:

ok "OK"

Test #10:

score: 5
Accepted
time: 55ms
memory: 4800kb

input:

23 12

output:

OK

result:

ok "OK"

Test #11:

score: 5
Accepted
time: 46ms
memory: 4780kb

input:

23 13

output:

OK

result:

ok "OK"

Test #12:

score: 5
Accepted
time: 32ms
memory: 4688kb

input:

23 14

output:

OK

result:

ok "OK"

Test #13:

score: 5
Accepted
time: 107ms
memory: 5716kb

input:

24 13

output:

OK

result:

ok "OK"

Test #14:

score: 5
Accepted
time: 232ms
memory: 7920kb

input:

25 13

output:

OK

result:

ok "OK"

Test #15:

score: 5
Accepted
time: 188ms
memory: 7856kb

input:

25 14

output:

OK

result:

ok "OK"

Test #16:

score: 5
Accepted
time: 138ms
memory: 7864kb

input:

25 15

output:

OK

result:

ok "OK"

Test #17:

score: 5
Accepted
time: 445ms
memory: 11952kb

input:

26 14

output:

OK

result:

ok "OK"

Test #18:

score: 5
Accepted
time: 511ms
memory: 20332kb

input:

27 14

output:

OK

result:

ok "OK"

Test #19:

score: 5
Accepted
time: 477ms
memory: 20140kb

input:

27 15

output:

OK

result:

ok "OK"

Test #20:

score: 5
Accepted
time: 514ms
memory: 20364kb

input:

27 16

output:

OK

result:

ok "OK"