QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #394303 | #4913. 子集匹配 | juruoA | 100 ✓ | 867ms | 20204kb | C++14 | 243b | 2024-04-20 11:11:27 | 2024-04-20 11:11:28 |
Judging History
answer
#include "hall.h"
#include <cstdio>
typedef int li;
li solve(li n, li k, li s){
li p = -1, w = 0, pw = 0;
for(li i = 0; i < n; i++){
if((s >> i) & 1) w--;
else w++;
if(w >= pw) pw = w, p = i;
}
return s ^ (1 << (p + 1));
}
Details
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Test #1:
score: 5
Accepted
time: 1ms
memory: 3824kb
input:
14 8
output:
OK
result:
ok "OK"
Test #2:
score: 5
Accepted
time: 1ms
memory: 3776kb
input:
15 8
output:
OK
result:
ok "OK"
Test #3:
score: 5
Accepted
time: 1ms
memory: 3988kb
input:
15 9
output:
OK
result:
ok "OK"
Test #4:
score: 5
Accepted
time: 0ms
memory: 3988kb
input:
15 10
output:
OK
result:
ok "OK"
Test #5:
score: 5
Accepted
time: 2ms
memory: 3804kb
input:
18 10
output:
OK
result:
ok "OK"
Test #6:
score: 5
Accepted
time: 4ms
memory: 3840kb
input:
19 10
output:
OK
result:
ok "OK"
Test #7:
score: 5
Accepted
time: 3ms
memory: 3892kb
input:
19 11
output:
OK
result:
ok "OK"
Test #8:
score: 5
Accepted
time: 2ms
memory: 4044kb
input:
19 12
output:
OK
result:
ok "OK"
Test #9:
score: 5
Accepted
time: 29ms
memory: 4284kb
input:
22 12
output:
OK
result:
ok "OK"
Test #10:
score: 5
Accepted
time: 64ms
memory: 5012kb
input:
23 12
output:
OK
result:
ok "OK"
Test #11:
score: 5
Accepted
time: 47ms
memory: 4684kb
input:
23 13
output:
OK
result:
ok "OK"
Test #12:
score: 5
Accepted
time: 35ms
memory: 4776kb
input:
23 14
output:
OK
result:
ok "OK"
Test #13:
score: 5
Accepted
time: 116ms
memory: 5824kb
input:
24 13
output:
OK
result:
ok "OK"
Test #14:
score: 5
Accepted
time: 254ms
memory: 7864kb
input:
25 13
output:
OK
result:
ok "OK"
Test #15:
score: 5
Accepted
time: 227ms
memory: 7868kb
input:
25 14
output:
OK
result:
ok "OK"
Test #16:
score: 5
Accepted
time: 146ms
memory: 7728kb
input:
25 15
output:
OK
result:
ok "OK"
Test #17:
score: 5
Accepted
time: 506ms
memory: 11960kb
input:
26 14
output:
OK
result:
ok "OK"
Test #18:
score: 5
Accepted
time: 867ms
memory: 20136kb
input:
27 14
output:
OK
result:
ok "OK"
Test #19:
score: 5
Accepted
time: 713ms
memory: 20204kb
input:
27 15
output:
OK
result:
ok "OK"
Test #20:
score: 5
Accepted
time: 624ms
memory: 19936kb
input:
27 16
output:
OK
result:
ok "OK"