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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#615127	#8332. Two in One	FangYifan^#	WA	36ms	3856kb	C++17	925b	2024-10-05 17:40:43	2024-10-05 17:40:44

Judging History

你现在查看的是最新测评结果

[2024-10-05 17:40:44]
评测

测评结果：WA
用时：36ms
内存：3856kb

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[2024-10-05 17:40:43]
提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using db = double;
constexpr int mod = 998244353;
constexpr int N = 1e6 + 10;

void solve() {
    int n;
    cin >> n;
    vector<int> c(n + 1), cnt(n + 1);
    for (int i = 1; i <= n; i++) {
        cin >> c[i];
        cnt[c[i]]++;
    }
    vector<int> d(31);
    for (int i = 1; i <= n; i++) {
        for (int j = 30; j >= 0; j--) {
            if (cnt[i] >> j & 1) {
                d[j]++;
            }
        }
    }
    int ans = 0;
    for (int i = 30; i >= 0; i--) {
        if (d[i] == 2) {
            ans += (1 << i + 1) - 1;
            break;
        } else {
            if (d[i]) ans += 1 << i;
        }
    }
    cout << ans << "\n";
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int tt = 1;
    cin >> tt;
    while (tt--) {
        solve();
    }
    return 0;
}

Source code, Language: C++17

Details

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Test #1:

score: 100

Accepted

time: 0ms

memory: 3784kb

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: 3528kb

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: 25ms

memory: 3856kb

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: 36ms

memory: 3608kb

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 97th numbers differ - expected: '6', found: '7'