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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
#50369	#4675. Multiple Communications	zhouhuanyi	0	2ms	3768kb	C++11	1.3kb	2022-09-25 17:35:23	2023-02-04 00:37:11

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 00:37:11]
评测

测评结果：0
用时：2ms
内存：3768kb

查看

[2022-09-25 17:35:23]
提交

answer

#include<iostream>
#include<cstdio>
#define N 3000
using namespace std;
int read()
{
	char c=0;
	int sum=0;
	while (c<'0'||c>'9') c=getchar();
	while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
	return sum; 
}
unsigned long long seed=12345,rd[N+1],A[N+1],B[N+1],delta[N+1];
int RAND()
{
	seed=(seed<<7)^seed;
	seed=(seed>>13)^seed;
	seed=(seed<<17)^seed;
	return seed%(1<<30);
}
string s,t,res;
int main()
{
	for (int i=0;i<1000;++i) rd[i]=RAND();
	cin>>s;
	if (s=="Alice"||s=="Bob")
	{
		for (int i=0;i<100;++i)
		{
			cin>>t;
			for (int j=0;j<1000;++j)
				if (t[j]=='1')
					delta[i]^=rd[j];
			for (int j=0;j<30;++j) res=res+(((delta[i]>>j)&1)?'0':'1');
		}
	    cout<<res<<endl;
	}
	else
	{
		cin>>t;
		for (int i=0;i<100;++i)
			for (int j=0;j<30;++j)
				if (t[i*30+j]=='1')
					A[i]^=(1<<j);
		cin>>t;
		for (int i=0;i<100;++i)
			for (int j=0;j<30;++j)
				if (t[i*30+j]=='1')
					B[i]^=(1<<j);
		for (int i=0;i<100;++i)
		{
			cin>>t;
			for (int j=0;j<1000;++j)
				if (t[j]=='1')
					delta[i]^=rd[j];
		}
		for (int i=0,x,y;i<100;++i)
		{
			x=y=0;
			for (int j=0;j<100;++j)
				for (int k=0;k<100;++k)
					if ((A[j]^B[k])==delta[i])
						x=j,y=k;
			printf("%d %d\n",x,y);
		}
	}
	return 0;
}

源文件, 语言: C++11

詳細信息

Test #1:

score: 0

Wrong Answer

time: 2ms

memory: 3768kb

First Run Input

Alice
111101001110010010001100100110111010100101011011100010101101001000010111100100110100000111101101111110010010000110000110111000111101010101011000000011011110000001000101110110101110010011110110110000100101110111000010010101010110011010001101100111001010100011001000100101100101010110000100001110...

First Run Output

111100001111110011101001100011000111101110111000000001001110011110001000000011111011100001001101110001111100011111110100001100000010100011001011000110011100000111000101011010110111001010000101101011000000111111100010110101001110001100001011010110001011000011100011000010111001110010001000011000010110...

Second Run Input

Bob
00000011100010001101011001011110011000101110001001000111010100011010001011101011100001110101110110110101111101110000110101010101000111101000110110001000010010100100100000110101000110110110111110100000101111101010100111000111100011000011111000000110000101101101001100111010001110110001101011101111...

Second Run Output

010110100111100110110111001001110111001101001001001011111111101111111011000110001011000101101100100110001110010001101010101011001101111000110111011011100101110001110011011100111000011011111110110110111100100011100011110100011000110010110010110010011100111101000111001001110101111110101000101000101001...

Third Run Input

Clara
111100001111110011101001100011000111101110111000000001001110011110001000000011111011100001001101110001111100011111110100001100000010100011001011000110011100000111000101011010110111001010000101101011000000111111100010110101001110001100001011010110001011000011100011000010111001110010001000011000...

Third Run Output

Manager to Checker

WA
Wrong Answer on Third Run: index out of bounds

result:

wrong answer WA