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 |
---|---|---|---|---|---|---|---|---|---|
#548306 | #8332. Two in One | aries_yff# | WA | 35ms | 3908kb | C++20 | 1.3kb | 2024-09-05 16:59:13 | 2024-09-05 16:59:14 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define IOS std::ios::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL);
#define endl "\n"
const ll N = 25;
const ll mod = 1e9+7;
void solve()
{
ll n;
cin>>n;
vector<ll> cnt(n+10);
for(int i=1;i<=n;i++){
ll t;cin>>t;
cnt[t]++;
}
set<ll> s;
vector<ll> b;
for(int i=1;i<=n;i++){
if(cnt[i])s.insert(cnt[i]);
}
ll ans = 0;
for(auto x:s){
b.push_back(x);
ans = max(ans,x);
}
// cout<<b.size()<<endl;
for(int i=0;i<b.size();i++){
for(int j=i+1;j<b.size();j++){
if((b[i]&b[j])==0){
ans = max(ans,b[i]|b[j]);
}
else{
// ans = max(ans,b[i]|b[j]|((b[i]&b[j])-1));
ll x = (b[i]&b[j]);
for(int k=20;k>=0;k--){
if(x&(1<<k)){
ans = max(ans,b[i]|b[j]| ( (1<<(k+1))-1 ) );
break;
}
}
}
}
}
cout<<ans<<endl;
}
int main()
{
IOS;
int T=1;cin>>T;
while(T--){
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3780kb
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: 3748kb
input:
1 9 1 1 1 1 1 2 2 2 2
output:
7
result:
ok 1 number(s): "7"
Test #3:
score: 0
Accepted
time: 18ms
memory: 3908kb
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:
255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
result:
ok 50 numbers
Test #4:
score: -100
Wrong Answer
time: 35ms
memory: 3532kb
input:
79114 7 1 2 4 3 2 3 7 7 1 2 4 7 4 1 5 6 4 2 2 4 2 1 7 1 2 1 4 7 3 2 7 1 2 4 7 1 1 3 7 1 2 6 1 5 2 5 6 5 2 6 1 2 5 7 1 1 7 6 6 5 2 7 1 2 5 6 6 7 7 7 1 1 2 7 2 3 6 7 1 1 1 4 6 2 2 7 1 1 5 7 3 5 2 7 1 1 7 6 2 2 5 6 4 3 4 6 3 1 6 4 4 3 2 3 1 7 1 1 2 3 7 6 2 6 1 2 5 6 3 4 7 1 1 1 1 4 7 6 6 2 6 6 2 5 3 6 ...
output:
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 5 3 3 3 3 3 3 3 3 3 3 3 5 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 6 3 3 3 3 5 3 3 3 5 3 3 3 3 3 3 3 3 3 3 5 3 3 2 3 3 3 3 2 3 3 3 5 3 3 3 1 3 3 3 3 3 3 5 3 3 3 3 3 3 3 3 3 3 ...
result:
wrong answer 120th numbers differ - expected: '3', found: '2'