QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #621399 | #8332. Two in One | huayucaiji | WA | 25ms | 4008kb | C++14 | 480b | 2024-10-08 14:13:34 | 2024-10-08 14:13:43 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int MAXN=1e5+10;
int n;
int a[MAXN],b[MAXN];
int hgh(int x) {
int ret=1;
while((ret<<1)<=x) {
ret<<=1;
}
return ret;
}
void solve() {
cin>>n;
for(int i=1;i<=n;i++) {
scanf("%d",&i[a]);
b[a[i]]++;
}
sort(b+1,b+n+1);
reverse(b+1,b+n+1);
int x=b[1],y=b[2];
printf("%d\n",x|y|(hgh(x&y)-1));
return ;
}
int main() {
int t;
cin>>t;
while(t--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3800kb
input:
1 7 1 2 3 4 3 2 1
output:
3
result:
ok 1 number(s): "3"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
1 9 1 1 1 1 1 2 2 2 2
output:
7
result:
ok 1 number(s): "7"
Test #3:
score: -100
Wrong Answer
time: 25ms
memory: 4008kb
input:
50 10000 72 65 90 94 67 93 41 43 54 83 31 34 38 37 44 42 92 63 66 79 90 45 41 40 19 54 34 90 13 74 40 77 41 57 74 86 91 79 34 39 21 88 90 57 23 31 8 15 80 27 45 38 53 96 51 82 70 71 19 75 62 95 31 67 99 97 94 29 90 7 95 82 61 98 62 77 43 65 66 30 41 69 38 79 51 9 63 77 13 30 72 70 67 93 92 45 74 50 ...
output:
255 255 511 511 1023 1023 1023 1023 1023 2047 2047 2047 2047 2047 2047 2047 2047 2047 2047 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 4095 8191 8191 8191 8191 8191 8191 8191 8191 8191 8191 8191
result:
wrong answer 3rd numbers differ - expected: '255', found: '511'