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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#818887#9237. MessageFlamire#34.626 259ms4052kbC++171.5kb2024-12-18 10:36:352024-12-18 10:36:36

Judging History

你现在查看的是最新测评结果

  • [2024-12-18 10:36:36]
  • 评测
  • 测评结果:34.626
  • 用时:259ms
  • 内存:4052kb
  • [2024-12-18 10:36:35]
  • 提交

answer

#include <bits/stdc++.h>
#include "message.h"
using namespace std;
int a[100011];
void send_message(vector<bool> M,vector<bool> C)
{
	// printf("send_message():\n");
	// printf("M:");for(bool x:M)printf("%d",x);putchar(10);
	// printf("C:");for(bool x:C)printf("%d",x);putchar(10);
	mt19937 rnd(801801);
	int Sok=0,SC=0;
	for(int i=0;i<31;++i)SC|=C[i]<<i;
	while(Sok^SC)
	{
		// printf("Sok:%d SC:%d\n",Sok,SC);
		int pt=0;
		int x=rnd();
		vector<bool> msg(C.size(),0);
		for(int j=0;j<C.size();++j)if(!C[j])msg[j]=x>>j&1;
		vector<bool> tt=send_packet(msg);
		for(int j=0;j<C.size();++j)if(tt[j]!=(x>>j&1))Sok|=1<<j;
	}
	M.push_back(1);
	while(M.size()<1025)M.push_back(0);
	int S=M.size(),pt=0;
	// printf("need %d\n",(S+15)/16);
	for(int i=0;i<(S+15)/16;++i)
	{
		vector<bool> msg(C.size(),0);
		for(int j=0;j<C.size();++j)if(!C[j])
		{//printf("(%d,%d) pt:%d\n",i,j,pt+1);
			if(pt<S)msg[j]=M[pt++];
		}
		send_packet(msg);
	}
}
vector<bool> receive_message(vector<vector<bool>> R)
{
	mt19937 rnd(801801);
	int K=R.size()-65;
	int SC=0;
	for(int i=0;i<K;++i)
	{
		int x=rnd();
		for(int _=0;_<31;++_)if(R[i][_]!=(x>>_&1))SC|=1<<_;
	}
	// printf("C:");for(int i=0;i<31;++i)printf("%d ",SC>>i&1);putchar(10);
	// printf("K:%d\n",K);
	vector<bool> M;
	for(int i=K;i<R.size();++i)
	{
		for(int _=0;_<R[i].size();++_)if(!(SC>>_&1))M.push_back(R[i][_]);
	}
	// for(bool x:M)printf("%d ",x);putchar(10);
	while(!M.back())M.pop_back();
	M.pop_back();
	// for(bool x:M)printf("%d ",x);putchar(10);
	return M;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 3.972
Acceptable Answer

Test #1:

score: 4.181
Acceptable Answer
time: 168ms
memory: 3776kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4181

result:

points 0.4181

Test #2:

score: 5.404
Acceptable Answer
time: 141ms
memory: 3944kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5404

result:

points 0.5404

Test #3:

score: 5.133
Acceptable Answer
time: 103ms
memory: 3948kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5133

result:

points 0.5133

Test #4:

score: 3.972
Acceptable Answer
time: 188ms
memory: 3824kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.3972

result:

points 0.3972

Test #5:

score: 5.133
Acceptable Answer
time: 131ms
memory: 3752kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5133

result:

points 0.5133

Test #6:

score: 4.401
Acceptable Answer
time: 102ms
memory: 3804kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4401

result:

points 0.4401

Test #7:

score: 5.688
Acceptable Answer
time: 122ms
memory: 3988kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5688

result:

points 0.5688

Subtask #2:

score: 30.654
Acceptable Answer

Test #8:

score: 43.893
Acceptable Answer
time: 191ms
memory: 3760kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4877

result:

points 0.4877

Test #9:

score: 39.609
Acceptable Answer
time: 123ms
memory: 3704kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4401

result:

points 0.4401

Test #10:

score: 43.893
Acceptable Answer
time: 191ms
memory: 3992kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4877

result:

points 0.4877

Test #11:

score: 39.609
Acceptable Answer
time: 195ms
memory: 3780kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4401

result:

points 0.4401

Test #12:

score: 39.609
Acceptable Answer
time: 186ms
memory: 3684kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4401

result:

points 0.4401

Test #13:

score: 43.893
Acceptable Answer
time: 139ms
memory: 3980kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4877

result:

points 0.4877

Test #14:

score: 46.197
Acceptable Answer
time: 60ms
memory: 4008kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5133

result:

points 0.5133

Test #15:

score: 48.636
Acceptable Answer
time: 97ms
memory: 3784kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5404

result:

points 0.5404

Test #16:

score: 51.192
Acceptable Answer
time: 99ms
memory: 3824kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5688

result:

points 0.5688

Test #17:

score: 48.636
Acceptable Answer
time: 134ms
memory: 3780kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5404

result:

points 0.5404

Test #18:

score: 30.654
Acceptable Answer
time: 124ms
memory: 3772kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.3406

result:

points 0.3406

Test #19:

score: 41.697
Acceptable Answer
time: 158ms
memory: 3964kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4633

result:

points 0.4633

Test #20:

score: 43.893
Acceptable Answer
time: 259ms
memory: 4048kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4877

result:

points 0.4877

Test #21:

score: 48.636
Acceptable Answer
time: 126ms
memory: 3704kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5404

result:

points 0.5404

Test #22:

score: 39.609
Acceptable Answer
time: 165ms
memory: 3772kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4401

result:

points 0.4401

Test #23:

score: 46.197
Acceptable Answer
time: 166ms
memory: 3808kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5133

result:

points 0.5133

Test #24:

score: 46.197
Acceptable Answer
time: 163ms
memory: 3792kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5133

result:

points 0.5133

Test #25:

score: 48.636
Acceptable Answer
time: 184ms
memory: 3732kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5404

result:

points 0.5404

Test #26:

score: 46.197
Acceptable Answer
time: 155ms
memory: 4052kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.5133

result:

points 0.5133

Test #27:

score: 41.697
Acceptable Answer
time: 194ms
memory: 3796kb

Manager to Aisha


Aisha to Manager


Manager to Basma


Basma to Manager


Manager to Checker

0.4633

result:

points 0.4633