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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
#680820	#8332. Two in One	Icyecho	WA	484ms	4428kb	C++17	1.0kb	2024-10-26 22:54:41	2024-10-26 22:54:41

Judging History

你现在查看的是最新测评结果

[2024-10-26 22:54:41]
评测

测评结果：WA
用时：484ms
内存：4428kb

查看

[2024-10-26 22:54:41]
提交

answer

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

typedef long long ll;
const int N = 100005;

int a[N];
int lg[N];


int ct[N];

void solve() {
	
	for (int i = 0; i <= 100000; i++) {
		ct[i] = 0;
	}
	
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		int x;
		cin >> x;
		ct[x]++;
	}
	sort(ct + 1, ct + 1 + n);
	
	int cntx = 0, cnty = 0;
	for (int i = 1; i <= n; i++) {
		if (ct[i] >= cntx) {
			cnty = cntx;
			cntx = ct[i];
		} else {
			cnty = ct[i];
		}
	}
	
//	cout << (cntx | cnty | ((1 << (lg[cntx & cnty])) - 1)) << '\n';

//	int k = cntx & cnty;
	int k = 0;
	if (cntx & cnty == 0) k = 0;
	else k = ((1 << (lg[cntx & cnty])) - 1);
	if (k < 0) k = 0;
	
//	while(k > (k & (-k))) k -= k & (-k);
//	k--;
//	if (k < 0) k = 0;
	cout << (cntx | cnty | k) << '\n';
	
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	
	lg[0] = -1;
	for (int i = 1; i <= 100000; i++) {
		lg[i] = lg[i / 2] + 1;
	}
	
	int T;
	cin >> T;
	while(T--) {
		solve();
	}


	return 0;
}

源文件, 语言: C++17

詳細信息

Test #1:

score: 100

Accepted

time: 1ms

memory: 4360kb

input:

1
7
1 2 3 4 3 2 1

output:

result:

ok 1 number(s): "3"

Test #2:

score: 0

Accepted

time: 1ms

memory: 4364kb

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: 20ms

memory: 4428kb

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: 484ms

memory: 4372kb

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 18th numbers differ - expected: '5', found: '2147483647'