QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #400971 | #4913. 子集匹配 | 11d10xy | 0 | 0ms | 0kb | C++17 | 283b | 2024-04-27 19:21:39 | 2024-04-27 19:21:40 |
answer
#include"hall.h"
int solve(int n,int _,int s){
int a[30]{},m=1,tg=0;
a[1]=0;
for(int i=0;i<n;i++)if(s>>i&1&&m>1&&(a[m]|tg)!=(s&(1<<i-1)-1))
m--,tg|=1<<i;
else a[m+1]=a[m]|1<<i,m++;
for(int i=1;i<=m;i++)if((a[i]|tg)==s)return a[i-1]|tg;
return -114514;
}
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: 0
Runtime Error
input:
27 14
output:
result:
Test #19:
score: 0
Runtime Error
input:
27 15
output:
result:
Test #20:
score: 0
Runtime Error
input:
27 16