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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
#732496#9541. Expanding ArrayXiaoretaW#WA 0ms3792kbC++20990b2024-11-10 14:51:202024-11-10 14:51:21

Judging History

你现在查看的是最新测评结果

  • [2024-11-10 14:51:21]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3792kb
  • [2024-11-10 14:51:20]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define ll long long
#define vi vector<int>
#define pii pair<int, int>
#define all(a) a.begin(), a.end()
#define rep(i,a,b) for(int i = a; i < b; ++i)
#define per(i,b,a) for(int i = b-;1 i >= a; --i)

int main(){
    ios::sync_with_stdio(0); cin.tie(0);

    // rep(a,20,30) rep(b,40,50) {
    //     int c1 = a ^ b | b;
    //     int c2 = a ^ b;
    //     cout << c1 << ' ' << c2 << ' ' << a << ' ' << b << '\n';
    //     // assert(c1 == c2);
    // }

    int n; cin >> n;
    vector<ll> a(n); rep(i,0,n) cin >> a[i];
    set<ll> st;
    rep(i,0,n-1){
        st.insert(a[i]);
        st.insert(a[i+1]);
        st.insert(0);
        st.insert(a[i] & a[i+1]);
        st.insert(a[i] | a[i+1]);
        st.insert(a[i] ^ a[i+1]);
        st.insert(a[i] ^ a[i+1] | a[i+1]);
        st.insert(a[i] ^ a[i+1] | a[i]);
    }
    cout << st.size() << '\n';

    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3648kb

input:

2
2 3

output:

4

result:

ok single line: '4'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

2
3 4

output:

4

result:

ok single line: '4'

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 3772kb

input:

2
3 5

output:

6

result:

wrong answer 1st lines differ - expected: '8', found: '6'