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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
#514213#7932. AND-OR closureSwarthmore#WA 1ms3748kbC++202.0kb2024-08-10 23:05:542024-08-10 23:05:54

Judging History

你现在查看的是最新测评结果

  • [2024-08-10 23:05:54]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3748kb
  • [2024-08-10 23:05:54]
  • 提交

answer

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ld, ld> pd;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;

#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b) - 1; i >= (a); i--)
#define F0Rd(i, a) for (int i = (a) - 1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define sz(x) (int)(x).size()
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define ins insert

const char nl = '\n';

void solve() {
    int N; cin >> N;
    ll A[N]; F0R(i, N) cin >> A[i];
    ll an = A[0];
    F0R(i, N) an &= A[i];
    F0R(i, N) A[i] ^= an;
    const int B = 40;
    ll req[B];
    F0R(i, B) {
        req[i] = (1ll<<B)-1;
        F0R(j, N) {
            if (A[j]&(1ll<<i)) {
                req[i] = req[i] & A[j];
            }
        }
    }
    ll rel = 0;
    F0R(i, N) rel |= A[i];
    F0R(i, B) {
        FOR(j, i+1, B) {
            if ((req[i] & (1ll<<j)) && (req[j] & (1ll<<i))) {
                if (rel&(1ll<<j)) {
                    rel ^= 1ll<<j;
                }
            }
        }
    }

    vpi bits;
    bool proc[B]; F0R(i, B) proc[i] = false;
    ll ans[B];
    F0R(i, B) {
        if ((rel & (1ll<<i)) == 0) continue;
        bits.pb({__builtin_popcountll(req[i]), i});
    }
    sort(all(bits)); reverse(all(bits));
    trav(a, bits) {
        int b = a.s;
        ans[b] = 1;
        F0R(i, B) {
            if ((req[i] & (1ll<<b)) && (rel & (1ll<<i)) && !proc[i] && b != i) {
                proc[i] = true;
                ans[b] *= ans[i];
            }
        }
        ans[b]++;
    }

    ll res = 1;
    F0R(i, B) {
        if ((rel & (1ll<<i)) && !proc[i]) {
            res *= ans[i];
        }
    }
    cout << res << nl;
}

int main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	solve();
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3748kb

input:

4
0 1 3 5

output:

5

result:

ok 1 number(s): "5"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

5
0 1 2 3 4

output:

8

result:

ok 1 number(s): "8"

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 3604kb

input:

49
1097363587067 1096810445814 275012137504 1096739142630 1096809921522 1087071335264 829364908576 949625500192 1087142638448 1096200190829 1097292808175 1095750860656 1087144145776 1097346808827 1095734082416 1096755396578 829230678048 1095663303524 1087072842592 1096216444777 949623992864 10962714...

output:

208

result:

wrong answer 1st numbers differ - expected: '52', found: '208'