QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#782128 | #8332. Two in One | Zeoy | WA | 24ms | 3848kb | C++20 | 912b | 2024-11-25 18:59:00 | 2024-11-25 18:59:02 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define SZ(x) ((int)(x).size())
#define int long long
#define pb push_back
#define endl '\n'
using ll = long long;
const ll mod = 1000000007;
const ll INF = 1ll << 60;
const int inf = 1 << 30;
const int N = 200010;
void solve() {
int n; cin >> n;
vector<int> c(n + 1);
int mx = 0, sc = 0;
for (int i = 1; i <= n; ++i) {
int x; cin >> x;
c[x] += 1;
}
sort(c.begin() + 1, c.begin() + n + 1, greater<>());
int x = c[1], y = c[2];
if (__lg(x) == __lg(y)) {
cout << (1 << __lg(x) + 1) - 1 << endl;
} else {
cout << (x | y | ((x & y) ? (1 << __lg(x & y)) - 1 : 0));
}
}
signed main(void) {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
int Test = 1;
cin >> Test;
while (Test--) solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3848kb
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: 3544kb
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: 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:
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: 24ms
memory: 3556kb
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 33 3 3 3 3 3 3 3 3 3 3 1 53 33 3 3 33 3 3 33 53 3 3 333 33 3 3333 3 3 3 3 3 3 3 3 33 3 3 3 3 3 3 3 33333 33 3 3 33 3 3 33 3 3 333 3 3 3 33 33 3 33 3 333 3363 3 33 533353 3 33 3 3 3 3 3 3 533 3 33 3 3 3 3 3 3 533 31 3 3 3 33 3 53 3 3 33 3 33 33 33 6333 3 3 3 53 3 3 633 3 353 3 3 3 33 3333 3 3...
result:
wrong answer 5th numbers differ - expected: '3', found: '33'