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#499715#9162. COVID testskshitij_sodani#10 4927ms4460kbC++172.0kb2024-07-31 17:42:002024-07-31 17:42:00

Judging History

你现在查看的是最新测评结果

  • [2024-07-31 17:42:00]
  • 评测
  • 测评结果:10
  • 用时:4927ms
  • 内存:4460kb
  • [2024-07-31 17:42:00]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define a first
#define b second
#define pb push_back
typedef long long llo;


pair<long double,llo> dp[1001];
long double pre[1001];
int n,t;
mt19937 rng;
int ans[1001];

int query(vector<int> xx){
	

	vector<int> yy;
	for(int i=0;i<n;i++){
		yy.pb(0);
	}
	for(auto j:xx){
		yy[j]=1;
	}
	cout<<"Q ";
	for(auto j:yy){
		cout<<j;
	}
	cout<<endl;
	char s;
	cin>>s;
	if(s=='P'){
		return 1;
	}
	return 0;
}

void solve(int l,int r,vector<int> yy){
	if(l==r){
		if(query(yy)==1){
			ans[yy[0]]=1;
		}
		return;
	}
	rng=mt19937(chrono::steady_clock::now().time_since_epoch().count());
	int x=dp[r-l+1].b;
	shuffle(yy.begin(),yy.end(),rng);
	int ok=0;
	//cout<<r-l+1<<":::"<<x<<endl;
	for(int j=l;j<=r;j+=x){
		int k=min(j+x-1,r);
		vector<int> xx;
		for(int ii=j;ii<=k;ii++){
			xx.pb(yy[ii-l]);
		}
		/*if(l>0 or r<n-1){
			if(k==r and ok==0){
				if(j==k){
					ans[j]=1;
				}
				else{
					solve(j,k,xx);
				}
				continue;
			}
		}*/
		
		if(query(xx)==1){
			ok=1;
			if(j==k){
				ans[xx[0]]=1;
			}
			else{
				solve(j,k,xx);
			}
		}
	}
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	
	
	long double p;
	cin>>n>>p>>t;
	pre[0]=1;
	for(int i=1;i<=n;i++){
		pre[i]=pre[i-1]*(1-p);
	}
	dp[1]={0,-1};
	for(int i=2;i<=n;i++){
		dp[i]={i,1};
		for(int j=1;j<=i-1;j++){
			pair<llo,llo> cur={(i+j-1)/j,j};
			llo xx=1-pre[j];
			cur.a+=xx*(i/j);
			if(i%j!=0){
				llo xx=(1-pre[i%j]);
				cur.a+=xx;
			}
			if(cur.a<dp[i].a-0.0001){
				dp[i]=cur;
			}
		}
	}
	while(t--){
		for(int i=0;i<n;i++){
			ans[i]=0;
		}
		vector<int> zz;
		for(int i=0;i<n;i++){
			zz.pb(i);
		}
		solve(0,n-1,zz);


		cout<<"A ";
		for(int i=0;i<n;i++){
			cout<<ans[i];
		}
		cout<<endl;
		char z;
		cin>>z;
		if(z=='C'){
			continue;
		}
		while(true){
			continue;
		}
		return 0;



	}





	






	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 55ms
memory: 4372kb

input:

1000 0.789673 1
P
P
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...

output:

Q 1111111111111111111111111111111111111111111111110111111111111111111111101111111111111111111111111111111111111111111111111111111111111111111111111011111111110111111111111111111111111110111111111111111111101111111101111111111111111111111111111111111011111111111111111111111111111111111111111111111101...

result:

points 1.0 1.0 translate:success

Test #2:

score: 10
Accepted
time: 50ms
memory: 4244kb

input:

1000 0.686378 1
P
P
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...

output:

Q 1111111111111111111111110101111111110011111111111111111111111111111111111101111111111111111111111111111111111111111111111111111111101111011101111111111011111111111111111111111111111111111111110111111111111111111101111111111111111111101111111011111111110111111111111111111111111111111111111101111111...

result:

points 1.0 1.0 translate:success

Test #3:

score: 10
Accepted
time: 60ms
memory: 4256kb

input:

1000 0.873862 1
P
P
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...

output:

Q 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110111111111111010111111111111111111111111111111111111110111111111111111111111111111111111111111111111111111111111111101111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

points 1.0 1.0 translate:success

Test #4:

score: 10
Accepted
time: 52ms
memory: 4204kb

input:

1000 0.669578 1
P
P
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...

output:

Q 1111111110111111111111111111111111111010111110111111111111111111111111111111111111110111111111011111111101111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101111110110111111111111111111111111111111111111111111111111111111111111111111011111111111111111...

result:

points 1.0 1.0 translate:success

Test #5:

score: 10
Accepted
time: 46ms
memory: 4460kb

input:

1000 0.907052 1
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...

output:

Q 1111111111111111111111011111111111111111111111111111111111111111111111111111111111111111101111111111111111111111101111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111001111111111111011111111111111111111111111111111111111111111...

result:

points 1.0 1.0 translate:success

Test #6:

score: 10
Accepted
time: 60ms
memory: 4196kb

input:

1000 0.844418 1
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...

output:

Q 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110111111111111011111111111111110111111111111111110111111111111111111111111111101111111111111111111111111111111111110111111111111111111111111111111111111111111111111111111111001111111111...

result:

points 1.0 1.0 translate:success

Test #7:

score: 10
Accepted
time: 49ms
memory: 4024kb

input:

1000 0.533576 1
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P
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...

output:

Q 1111111111111111011111111111101111111111111111111111111111011101111111110101111111111111111110111111111111111111111111111111110100111111111111111111111111111111111011111111101111110111111101111111111111111111111111111111111111111111111111111111110111111111111110111111011111111111111111111111111110...

result:

points 1.0 1.0 translate:success

Test #8:

score: 10
Accepted
time: 56ms
memory: 3980kb

input:

1000 0.415944 1
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P
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...

output:

Q 1111111111011111101111111111111111111111111111111111101111011111110111111111111111111111111111101111111111111111111111111111111111111111111101111011111111111111111110101111111011101110111001111111111101011111111100011111111111101111111111101111111111111101011111111111011111111111111111111111111110...

result:

points 1.0 1.0 translate:success

Test #9:

score: 10
Accepted
time: 52ms
memory: 4008kb

input:

1000 0.596017 1
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...

output:

Q 1111101111111111111111111111111111111111111111111111111110111111111111111111111111111111111110111111111111111111111110111111111111111111111111111011111111111111111111111111111111111111111111111111101111111111111101111111011111111111101011111111111111111111111111111111111010111111111111110111111110...

result:

points 1.0 1.0 translate:success

Test #10:

score: 10
Accepted
time: 36ms
memory: 3884kb

input:

1000 0.157686 1
P
P
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...

output:

Q 1110000011101111011111001111100011001111110001100111101110111111010001111011111111101111111111011110111111010011110111011111111111011111110111101110111101110111111000111101011101100111101111001100011110111111010111111101101110101101111111111111111111110111011111111111101011100000011111111111111011...

result:

points 1.0 1.0 translate:success

Test #11:

score: 10
Accepted
time: 50ms
memory: 3964kb

input:

1000 0.380215 1
P
P
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N
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...

output:

Q 1111110111111101111011111111111111111111110111111011111111110110111111111111111111011111111111110111110111011111111110110111111111110110111110011111111111111110111101111111101111111111111110101011111111011111111111111111111111111111001111111111111111111111101110111111111111111111010111111110111111...

result:

points 1.0 1.0 translate:success

Test #12:

score: 10
Accepted
time: 50ms
memory: 3988kb

input:

1000 0.432565 1
P
P
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...

output:

Q 1111111111010111111111111111111111111111111011111111111011111111111111111111111111100101111111111111111111111111011111111111111111111111111111111111111110111101110101101111110111111101111111111111111111111111111111111111111111111111111101111111111011111111111111111111110111111111111111111111111011...

result:

points 1.0 1.0 translate:success

Test #13:

score: 10
Accepted
time: 48ms
memory: 3952kb

input:

1000 0.509199 1
P
P
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...

output:

Q 1111111111011111111111111011111011011111111110111101111111111111111111100111111111111111111110111111111111111111110110111111111111111111111111111111111101111111111111111111111111111111111111111111111111110111111111111111101101111111111111111111111111111111111111111111101111111111111111111111101011...

result:

points 1.0 1.0 translate:success

Test #14:

score: 10
Accepted
time: 48ms
memory: 3968kb

input:

1000 0.381646 1
P
P
P
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...

output:

Q 1110111111111111111111010111111111111011111101011111111110111111101111011111111011111110111110110110111101011111111111111111101111111111111111101111111111111101111110100111111111111111111111101111111101111011111111111011110111101111111111011101111101111111111111111111111110100111101110111111111011...

result:

points 1.0 1.0 translate:success

Test #15:

score: 10
Accepted
time: 58ms
memory: 3988kb

input:

1000 0.42815 1
P
P
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output:

Q 1111111111111111111111111111111111111111111101110111111111111111111111110111011011111111111111111111111111111111111111111111111101111111111111111111111111111101111111111100111111111111111101011111111111110111101101101111111111111111111111111011111111111111011111101111111111111111111111111111110111...

result:

points 1.0 1.0 translate:success

Test #16:

score: 10
Accepted
time: 51ms
memory: 3936kb

input:

1000 1 1
P
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output:

Q 1100100110001111111000010010100011000001000010011000000001000001001100011110001100001001010101111010010101010011010101100011001001111110111000101100111111101010111110001101110011011010010100010010000011000111111101101011111001010011111100100001011111010100101011010101100011100000110111101000110110...

result:

points 1.0 1.0 translate:success

Test #17:

score: 10
Accepted
time: 5ms
memory: 3968kb

input:

1000 0 1
N
N
C

output:

Q 0101111010100011011010101110101110100110010111001010110100010100001001001000100100100100011100100011110000000010011010011111110000000011111101101010100100101011010011100011011000110111011111101111010111011010011000010110110001011010000111101010000000111010100110100011000011100100100101110011010001...

result:

points 1.0 1.0 translate:success

Subtask #2:

score: 0
Time Limit Exceeded

Test #18:

score: 53.29
Acceptable Answer
time: 178ms
memory: 3968kb

input:

1000 0.001 300
N
N
C
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C...

output:

Q 1110111100111011110000110111010011100010101000100000011000011001101011000010010001100000111101100000111001011110011101100010110111101111000101101110110000101101011101100001000101100101110111010011001110111001100001101010110100001111000001111011010111010010011011010100011101000011110111011000101001...

result:

points 0.59211111110 0.5921111111 Output is correct (P=0.001, F=15.1, Q=17.7) -> 53.29 points

Test #19:

score: 29.96
Acceptable Answer
time: 684ms
memory: 4068kb

input:

1000 0.005256 300
P
P
P
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N
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...

output:

Q 1001010101111010100001101010110110000111000011111011110010000111010010100011011000011111011100010100000101011010101100101001011110001101001111010101101010101001110101111010101110010010011111010100001101011001110011100110000010101110100101001011111110011010001011000001110100110110000111111001000011...

result:

points 0.33288888890 0.3328888889 Output is correct (P=0.005256, F=51.1, Q=76.7) -> 29.96 points

Test #20:

score: 27.26
Acceptable Answer
time: 1330ms
memory: 3896kb

input:

1000 0.011546 300
P
P
P
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N
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...

output:

Q 1110101010100000010101010010000100010001011011111000001100111110001100101010100001100101111100011101011010001010001001000001010110010111101100000110001101111001111010111010011111000110101101100010111100100100000100100100011000010100000011110000111000101110110111000100110101111110111101111001101101...

result:

points 0.30288888890 0.3028888889 Output is correct (P=0.011546, F=94.9, Q=149.5) -> 27.26 points

Test #21:

score: 27.4
Acceptable Answer
time: 2499ms
memory: 4036kb

input:

1000 0.028545 300
P
P
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N
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...

output:

Q 0000000000011011011000100011101100111110011011100000100011011000110100001011000001001110000011000100100000110000111100010010001110000110000110011101011000111001010010000111101101010010001110000010101000100000010001000001011001110101010011001011001101001111011011101110111001110110000111001101101000...

result:

points 0.30444444440 0.3044444444 Output is correct (P=0.028545, F=191.5, Q=300.9) -> 27.40 points

Test #22:

score: 27.16
Acceptable Answer
time: 3396ms
memory: 3908kb

input:

1000 0.039856 300
P
P
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N
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...

output:

Q 0111110001110111011101110110111011110010100110001100101101000111100110100101100110001001011100110100000110010000001011110111001111011010010010100011111001011011100011010000100010010011011111000001001010011011110110111110011110011101000001100001101110110111101100100010000010000010001100100100011001...

result:

points 0.30177777780 0.3017777778 Output is correct (P=0.039856, F=246.3, Q=388.8) -> 27.16 points

Test #23:

score: 28.03
Acceptable Answer
time: 4927ms
memory: 3900kb

input:

1000 0.068648 300
P
P
P
P
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N
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...

output:

Q 1000111101010000010111011000010110111100011001011000000011010100000101110100000110101011111111001000110100011101101100101000101110000001101110001011000101111100010100011001101001101001101011001011110011000011110011010100001000111001011101011101100110100010001011010111000000001101000001110100010010...

result:

points 0.31144444440 0.3114444444 Output is correct (P=0.068648, F=366.2, Q=568.6) -> 28.03 points

Test #24:

score: 0
Time Limit Exceeded

input:

1000 0.104571 300
P
P
P
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N
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...

output:

Q 0000101110000001010000010010000011100000110100000010011001000001100110001111010000100000010001010110010100001100010010100001011101100001011100001010011001011000100100010001001111001000100011100000000000110100000011001000010010010110100101000000100110110100100000000001000000001000000010100100000011...

result: