QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#723191 | #8332. Two in One | pmt2018# | WA | 35ms | 3716kb | C++17 | 1.4kb | 2024-11-07 21:23:00 | 2024-11-07 21:23:01 |
Judging History
answer
#include <bits/stdc++.h>
const int N = 1e5 + 5;
int a[N], t[N], m[32];
std::priority_queue <int> heap;
int main() {
std::ios::sync_with_stdio(false);
int T;
std::cin >> T;
while (T --) {
int n;
std::cin >> n;
for (int i = 1; i <= n; i ++) {
std::cin >> a[i];
t[a[i]] ++;
}
for (int i = 1; i <= n; i ++) {
if (t[i]) heap.push(t[i]);
}
int maxi = heap.top();
int K;
for (int i = 31; i >= 0; i --) {
if (maxi >> i & 1) {
K = i;
break;
}
}
heap.pop();
if (heap.empty()) {
std::cout << maxi << '\n';
}
else if (heap.top() >= (1 << K)) {
std::cout << (1 << (K + 1)) - 1 << '\n';
}
else {
int ans = 0;
for (int i = K - 1; i >= 0; i --) {
int tmp = heap.top();
if (maxi >> i & 1) {
if (tmp >> i & 1) {
ans = ((maxi >> i) << i) + (1 << i) - 1;
break;
}
}
}
ans = std::max(ans, heap.top() | maxi);
std::cout << ans << '\n';
}
for (int i = 1; i <= n; i ++) t[i] = 0;
while (!heap.empty()) heap.pop();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3568kb
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: 3560kb
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: 20ms
memory: 3716kb
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: 0
Accepted
time: 35ms
memory: 3588kb
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 3 3 3 3 3 3 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:
ok 79114 numbers
Test #5:
score: 0
Accepted
time: 35ms
memory: 3700kb
input:
50000 10 6 3 8 5 4 6 3 5 3 9 10 10 4 3 10 4 5 2 7 8 10 10 10 6 2 2 4 9 7 3 3 4 10 1 2 9 7 5 2 1 2 10 1 10 2 8 2 3 7 8 3 5 10 5 10 5 6 10 2 7 3 5 10 5 4 10 3 4 4 2 2 1 1 8 5 10 10 3 3 3 8 5 7 3 6 7 9 10 10 6 5 3 2 8 10 9 9 4 10 5 8 6 2 10 5 8 8 10 7 10 5 8 2 10 2 2 9 5 4 2 10 7 6 4 7 5 9 2 2 1 7 10 7...
output:
3 3 3 3 3 3 3 6 3 3 6 3 3 3 6 3 3 3 3 6 3 3 3 3 3 3 3 3 6 3 6 3 3 3 6 3 6 3 7 3 3 6 3 3 3 6 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 6 3 3 3 3 3 3 3 3 3 5 3 3 7 3 3 3 3 3 3 6 3 3 3 6 3 3 3 7 3 6 3 3 3 3 3 3 3 6 3 3 5 3 3 6 7 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 7 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 6 3 7 3 3 3 3 3 3 6 3 ...
result:
ok 50000 numbers
Test #6:
score: 0
Accepted
time: 28ms
memory: 3644kb
input:
50000 10 2 1 2 2 2 2 1 2 1 3 10 3 2 1 3 2 2 1 2 2 3 10 3 2 1 1 2 3 2 1 1 2 10 1 1 3 2 2 1 1 1 3 1 10 1 2 1 1 2 2 1 2 3 2 10 2 2 3 1 2 1 2 3 2 2 10 1 2 2 1 1 1 1 2 2 3 10 1 1 1 2 2 2 1 2 2 3 10 3 2 2 1 1 2 3 3 3 2 10 2 2 2 1 3 2 2 2 3 2 10 2 2 1 3 1 1 3 2 2 1 10 2 2 2 2 2 3 1 1 1 2 10 2 3 2 1 1 2 2 1...
output:
7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 9 7 7 7 7 7 7 7 7 7 7 9 7 7 7 7 7 9 7 7 7 7 7 7 9 9 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 9 7 7 7 7 7 9 7 10 7 7 7 7 7 7 10 7 7 7 7 7 7 7 7 7 7 7 7 7 10 7 7 7 7 7 7 7 7 7 7 7 7...
result:
ok 50000 numbers
Test #7:
score: 0
Accepted
time: 30ms
memory: 3652kb
input:
5000 100 35 13 56 51 37 39 100 35 21 36 54 19 99 74 38 99 90 69 29 23 38 27 40 94 92 93 93 45 94 22 65 65 43 62 47 53 11 77 87 15 77 72 3 38 25 19 4 82 48 69 15 13 8 76 48 8 19 86 25 26 34 70 38 42 87 81 31 92 30 24 80 69 8 74 48 30 57 47 65 42 35 47 42 85 18 94 97 13 8 24 100 31 51 72 69 95 74 90 9...
output:
7 7 3 7 7 7 7 7 7 7 7 7 7 3 7 7 7 7 7 7 7 7 3 7 7 3 7 7 7 7 3 7 7 7 7 7 7 3 7 7 3 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 3 7 7 7 3 7 7 7 7 7 3 7 7 7 3 7 7 7 3 7 7 7 7 3 7 7 3 7 7 7 7 7 7 7 7 7 7 3 7 7 7 7 7 7 7 7 7 7 3 7 7 3 3 7 7 7 7 7 7 7 7 7 7 7 7 3 3 7 7 7 7 3 7 7 7 7 7 7 7 7 7 7 7 3 7 ...
result:
ok 5000 numbers
Test #8:
score: -100
Wrong Answer
time: 25ms
memory: 3580kb
input:
5000 100 5 3 7 7 6 6 10 5 4 6 7 4 9 8 6 9 9 8 5 4 6 5 6 9 9 9 9 6 9 4 8 8 6 7 6 7 3 8 9 3 8 8 1 6 5 4 2 9 6 8 3 3 2 8 6 2 4 9 5 5 5 8 6 6 9 9 5 9 5 4 8 8 2 8 6 5 7 6 8 6 5 6 6 9 4 9 9 3 2 4 10 5 7 8 8 9 8 9 9 8 100 6 6 4 2 6 5 9 9 6 7 9 7 6 6 3 3 4 9 7 7 9 6 9 3 6 3 10 6 8 9 8 9 5 6 3 3 5 9 8 8 8 1 ...
output:
31 31 31 31 31 31 31 31 31 30 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 30 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 ...
result:
wrong answer 10th numbers differ - expected: '31', found: '30'