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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
#48837	#4675. Multiple Communications	5ab	0	80ms	3420kb	C++11	1.6kb	2022-09-16 14:20:17	2023-02-04 00:30:23

Judging History

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-02-04 00:30:23]
评测

测评结果：0
用时：80ms
内存：3420kb

查看

[2022-09-16 14:20:17]
提交

answer

/* name: QOJ4675
 * author: 5ab
 * created at: 22-09-16 14:03
 */
#include <iostream>
#include <random>
#include <map>
using namespace std;

typedef long long ll;
const int max_n = 1000, max_c = 100, max_ts = 30, max_qr = 100;

char nm[6], a[max_n+1], res[max_c*max_ts+1];
int as[max_c], bs[max_c];
map<int, int> ans;

signed main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	
	cin >> nm;
	if (nm[0] == 'A' || nm[0] == 'B')
	{
		for (int i = 0, par; i < max_c; i++)
		{
			default_random_engine d(1145141);
			uniform_int_distribution<int> u(0, 1);
			
			cin >> a;
			for (int c = 0; c < max_ts; c++)
			{
				par = 0;
				for (int j = 0; j < max_n; j++)
					par ^= (u(d) && a[i] == '1');
				res[i*max_ts+c] = par + '0';
			}
		}
		cout << res << endl;
	}
	else
	{
		cin >> res;
		for (int i = 0, pc = 0; i < max_c; i++)
			for (int j = 0; j < max_ts; j++, pc++)
				as[i] = (as[i] << 1) | (res[pc] - '0');
		cin >> res;
		for (int i = 0, pc = 0; i < max_c; i++)
			for (int j = 0; j < max_ts; j++, pc++)
				bs[i] = (bs[i] << 1) | (res[pc] - '0');
		
		for (int i = 0, pid = 0; i < max_c; i++)
			for (int j = 0; j < max_c; j++, pid++)
				ans[as[i]^bs[i]] = pid;
		
		for (int i = 0, par, qk; i < max_qr; i++)
		{
			default_random_engine d(1145141);
			uniform_int_distribution<int> u(0, 1);
			
			cin >> a;
			
			qk = 0;
			for (int c = 0; c < max_ts; c++)
			{
				par = 0;
				for (int j = 0; j < max_n; j++)
					par ^= (u(d) && a[i] == '1');
				qk = (qk << 1) | par;
			}
			
			par = ans[qk];
			cout << par / max_c + 1 << " " << par % max_c << "\n";
		}
	}
	
	return 0;
}

源文件, 语言: C++11

詳細信息

Test #1:

score: 0

Wrong Answer

time: 80ms

memory: 3420kb

First Run Input

Alice
111101001110010010001100100110111010100101011011100010101101001000010111100100110100000111101101111110010010000110000110111000111101010101011000000011011110000001000101110110101110010011110110110000100101110111000010010101010110011010001101100111001010100011001000100101100101010110000100001110...

First Run Output

001101101010110000011000100110001101101010110000011000100110000000000000000000000000000000000000000000000000000000000000001101101010110000011000100110001101101010110000011000100110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001101101010110000011000100110...

Second Run Input

Bob
00000011100010001101011001011110011000101110001001000111010100011010001011101011100001110101110110110101111101110000110101010101000111101000110110001000010010100100100000110101000110110110111110100000101111101010100111000111100011000011111000000110000101101101001100111010001110110001101011101111...

Second Run Output

000000000000000000000000000000001101101010110000011000100110001101101010110000011000100110000000000000000000000000000000001101101010110000011000100110000000000000000000000000000000001101101010110000011000100110001101101010110000011000100110001101101010110000011000100110001101101010110000011000100110...

Third Run Input

Clara
001101101010110000011000100110001101101010110000011000100110000000000000000000000000000000000000000000000000000000000000001101101010110000011000100110001101101010110000011000100110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001101101010110000011000...

Third Run Output

Manager to Checker

WA
You answered 0 (out of 100) questions correctly

result:

wrong answer WA