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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
#75586#4913. 子集匹配4182_543_731100 ✓958ms19972kbC++176b2023-02-05 20:52:362023-02-05 20:52:38

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.
  • [2023-02-05 20:52:38]
  • 评测
  • 测评结果:100
  • 用时:958ms
  • 内存:19972kb
  • [2023-02-05 20:52:36]
  • 提交

answer

#include "hall.h"
int solve(int n,int K,int s)
{
	int nw=0,mn=0,as=0;
	for(int i=1;i<=n;i++)
	{
		nw+=(s>>i-1)&1?1:-1;
		if(nw<=mn)mn=nw,as=i;
	}
	return s-(1<<as);
}

详细

Test #1:

score: 5
Accepted
time: 2ms
memory: 3364kb

input:

14 8

output:

OK

result:

ok "OK"

Test #2:

score: 5
Accepted
time: 2ms
memory: 3600kb

input:

15 8

output:

OK

result:

ok "OK"

Test #3:

score: 5
Accepted
time: 2ms
memory: 3552kb

input:

15 9

output:

OK

result:

ok "OK"

Test #4:

score: 5
Accepted
time: 1ms
memory: 3584kb

input:

15 10

output:

OK

result:

ok "OK"

Test #5:

score: 5
Accepted
time: 5ms
memory: 3576kb

input:

18 10

output:

OK

result:

ok "OK"

Test #6:

score: 5
Accepted
time: 8ms
memory: 3588kb

input:

19 10

output:

OK

result:

ok "OK"

Test #7:

score: 5
Accepted
time: 3ms
memory: 3488kb

input:

19 11

output:

OK

result:

ok "OK"

Test #8:

score: 5
Accepted
time: 2ms
memory: 3592kb

input:

19 12

output:

OK

result:

ok "OK"

Test #9:

score: 5
Accepted
time: 40ms
memory: 4092kb

input:

22 12

output:

OK

result:

ok "OK"

Test #10:

score: 5
Accepted
time: 87ms
memory: 4604kb

input:

23 12

output:

OK

result:

ok "OK"

Test #11:

score: 5
Accepted
time: 68ms
memory: 4452kb

input:

23 13

output:

OK

result:

ok "OK"

Test #12:

score: 5
Accepted
time: 50ms
memory: 4448kb

input:

23 14

output:

OK

result:

ok "OK"

Test #13:

score: 5
Accepted
time: 161ms
memory: 5696kb

input:

24 13

output:

OK

result:

ok "OK"

Test #14:

score: 5
Accepted
time: 359ms
memory: 7460kb

input:

25 13

output:

OK

result:

ok "OK"

Test #15:

score: 5
Accepted
time: 307ms
memory: 7516kb

input:

25 14

output:

OK

result:

ok "OK"

Test #16:

score: 5
Accepted
time: 216ms
memory: 7712kb

input:

25 15

output:

OK

result:

ok "OK"

Test #17:

score: 5
Accepted
time: 710ms
memory: 11608kb

input:

26 14

output:

OK

result:

ok "OK"

Test #18:

score: 5
Accepted
time: 958ms
memory: 19804kb

input:

27 14

output:

OK

result:

ok "OK"

Test #19:

score: 5
Accepted
time: 842ms
memory: 19908kb

input:

27 15

output:

OK

result:

ok "OK"

Test #20:

score: 5
Accepted
time: 837ms
memory: 19972kb

input:

27 16

output:

OK

result:

ok "OK"