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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
#541226	#8332. Two in One	ShiinaMahiru	WA	26ms	3868kb	C++20	1.1kb	2024-08-31 18:57:44	2024-08-31 18:57:44

Judging History

你现在查看的是最新测评结果

[2024-08-31 18:57:44]
评测

测评结果：WA
用时：26ms
内存：3868kb

查看

[2024-08-31 18:57:44]
提交

answer

// #pragma GCC optimize(2)
#include<bits/stdc++.h>
#define endl '\n'
#define lowbits(x) ((x)&((-x)))
#define INF 0x3f3f3f3f
#define uu __int128
#define PI acos(-1)
#define ls k<<1
#define rs k<<1|1
using namespace std;
typedef  long long ll;
typedef  unsigned long long ull;
typedef pair<int, int> P;
typedef pair<int, pair<int, int> > PII;
constexpr int N=2e6+10, M=2*N;
constexpr int mod=998244353;
constexpr double eps=1e-9;
int nx[] = {0, 0, 1, -1}, ny[] = {1, -1, 0, 0};


int n,m;

void solve(){
    cin >> n;
    vector<ll> a(n+1);
    for(int i=1; i<=n; ++i){
        int x;cin >> x;
        assert(x <= n && x >= 1);
        a[x]++;
    }
    sort(a.begin(), a.end());
    if(n == 1){
        cout << a.back() << endl;
    }
    else {
        int res = __lg((a[n] & a[n-1]));
        cout << (a[n] | a[n-1] | ((1ll << res) - 1)) << endl;
    }
    



}


signed main()
{   
    ios::sync_with_stdio(0);cin.tie(0),cout.tie(0);
    int t = 1;
    // cout << fixed << setprecision(9)
    cin >> t;
    while(t--)solve();
    return 0;

}

源文件, 语言: C++20

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3608kb

input:

1
7
1 2 3 4 3 2 1

output:

result:

ok 1 number(s): "3"

Test #2:

score: 0

Accepted

time: 0ms

memory: 3612kb

input:

1
9
1 1 1 1 1 2 2 2 2

output:

result:

ok 1 number(s): "7"

Test #3:

score: 0

Accepted

time: 18ms

memory: 3632kb

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:

result:

ok 50 numbers

Test #4:

score: -100

Wrong Answer

time: 26ms

memory: 3868kb

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:

result:

wrong answer 18th numbers differ - expected: '5', found: '-1'