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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 |
---|---|---|---|---|---|---|---|---|---|
#719385 | #8332. Two in One | TheForsaking# | WA | 56ms | 3928kb | C++20 | 3.0kb | 2024-11-07 00:32:39 | 2024-11-07 00:32:39 |
Judging History
answer
#include <iostream>
#include <sstream>
#include <cstring>
#include <string>
#include <algorithm>
#include <cmath>
#include <map>
#include <set>
#include <vector>
#include <queue>
#include <unordered_set>
#include <unordered_map>
#include <bitset>
#include <ctime>
#include <assert.h>
#include <deque>
#include <list>
#include <stack>
using namespace std;
#define is_mul_overflow(a, b) \
((b != 0) && (a > LLONG_MAX / b || a < LLONG_MIN / b))
typedef pair<long long, int> pli;
typedef pair<int, long long> pil;
typedef pair<long long , long long> pll;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef pair<int, pii> piii;
typedef pair<int, long long > pil;
typedef pair<long long, pii> plii;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<ull, ull> puu;
typedef long double ld;
const int N = 2000086, MOD = 1e9 + 9, INF = 0x3f3f3f3f, MID = 333;
const double EPS = 1e-5;
// int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
int dx[8] = {1, 1, 0, -1, -1, -1, 0, 1}, dy[8] = {0, 1, 1, 1, 0, -1, -1, -1};
// int dx[8] = {2, 1, -1, -2, -2, -1, 1, 2}, dy[8] = {1, 2, 2, 1, -1, -2, -2, -1};
int n, m, cnt, w[N];
vector<ll> num;
ll res;
ll lowbit(ll x) { return x & -x; }
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
inline double rand(double l, double r) { return (double)rand() / RAND_MAX * (r - l) + l; }
inline ll qmi(ll a, ll b, ll c) { ll res = 1; while (b) { if (b & 1) res = res * a % c; a = a * a % c; b >>= 1; } return res; }
inline ll qmi(ll a, ll b) { ll res = 1; while (b) { if (b & 1) res *= a; a *= a; b >>= 1; } return res; }
inline double qmi(double a, ll b) { double res = 1; while (b) { if (b & 1) res *= a; a *= a; b >>= 1; } return res; }
inline ll C(ll a, ll b) { if (a < b) return 0; if (b > a - b) b = a - b; ll res = 1; for (ll i = 1, j = a; i <= b; i++, j--) { res = res * (j % MOD) % MOD; res = res * qmi(i, MOD - 2, MOD) % MOD; } return res; }
inline ll C(ll a, ll b, int* c) { if (a < b) return 0; ll res = 1; for (ll j = a, i = 1; i < b + 1; i++, j--) res *= j; for (ll j = a, i = 1; i < b + 1; i++, j--) res /= i; return res; }
inline int find_(int x) { return lower_bound(num.begin(), num.end(), x) - num.begin(); }
struct pair_hash {
template <class T1, class T2>
std::size_t operator() (const std::pair<T1, T2>& pair) const {
return std::hash<T1>()(pair.first) ^ std::hash<T2>()(pair.second);
}
};
map<int, int> ma;
inline void solve() {
int ft = 0, sec = 0;
for (auto u : ma) {
if (u.second > ft) sec = ft, ft = u.second;
else sec = max(sec, u.second);
}
int t = ft & sec;
while (t - lowbit(t)) t -= lowbit(t);
printf("%d\n", ft | sec | (t - 1));
}
int main() {
int T;
cin >> T;
while (T--) {
ma.clear();
cin >> n;
for (int i = 1; i < n + 1; i++) scanf("%d", w + i), ma[w[i]]++;
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3908kb
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: 3848kb
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: 36ms
memory: 3928kb
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: 56ms
memory: 3848kb
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 -1 3 -1 3 3 3 3 3 3 3 -1 3 -1 3 3 3 -1 3 3 -1 3 3 -1 -1 -1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 -1 3 -1 3 -1 3 3 3 -1 3 3 3 -1 3 3 3 3 -1 3 3 3 3 -1 3 3 3 3 -1 3 3 3 -1 3 -1 -1 -1 3 3 3 3 -1 -1 -1 3 -1 3 3 3 3 3 3 3 3 3 3 -1 3 3 3 3 3 3 3 3 3 3 3 -1 -1 3 -1 1 3 3 3...
result:
wrong answer 18th numbers differ - expected: '5', found: '-1'