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QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #394264 | #4913. 子集匹配 | hswfwkj | 5 | 908ms | 19964kb | C++14 | 234b | 2024-04-20 10:38:30 | 2024-04-20 10:38:31 |
Judging History
answer
#include "hall.h"
int solve(int n, int K, int s)
{
int mn = 0, pos = 0, num = 0;
for(int i = n - 1; i >= 0; i--)
{
if(s >> i & 1) num++;
else num--;
if(num <= mn) mn = num, pos = i;
}
return s ^ (1 << pos - 1);
}
详细
Test #1:
score: 0
Runtime Error
input:
14 8
output:
result:
Test #2:
score: 0
Runtime Error
input:
15 8
output:
result:
Test #3:
score: 0
Runtime Error
input:
15 9
output:
result:
Test #4:
score: 0
Runtime Error
input:
15 10
output:
result:
Test #5:
score: 0
Runtime Error
input:
18 10
output:
result:
Test #6:
score: 0
Runtime Error
input:
19 10
output:
result:
Test #7:
score: 0
Runtime Error
input:
19 11
output:
result:
Test #8:
score: 0
Runtime Error
input:
19 12
output:
result:
Test #9:
score: 0
Runtime Error
input:
22 12
output:
result:
Test #10:
score: 0
Runtime Error
input:
23 12
output:
result:
Test #11:
score: 0
Runtime Error
input:
23 13
output:
result:
Test #12:
score: 0
Runtime Error
input:
23 14
output:
result:
Test #13:
score: 0
Runtime Error
input:
24 13
output:
result:
Test #14:
score: 0
Runtime Error
input:
25 13
output:
result:
Test #15:
score: 0
Runtime Error
input:
25 14
output:
result:
Test #16:
score: 0
Runtime Error
input:
25 15
output:
result:
Test #17:
score: 0
Runtime Error
input:
26 14
output:
result:
Test #18:
score: 5
Accepted
time: 908ms
memory: 19964kb
input:
27 14
output:
OK
result:
ok "OK"
Test #19:
score: 0
Runtime Error
input:
27 15
output:
result:
Test #20:
score: 0
Runtime Error
input:
27 16