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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#235518#5444. Tavern ChesschunzhifengAC ✓772ms4036kbC++141.8kb2023-11-02 21:12:062023-11-02 21:12:06

Judging History

你现在查看的是最新测评结果

  • [2023-11-02 21:12:06]
  • 评测
  • 测评结果:AC
  • 用时:772ms
  • 内存:4036kb
  • [2023-11-02 21:12:06]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned ll
#define endl "\n"
#define PII pair<int,int>
const ll INF=0x3f3f3f3f3f3f3f3f;
const int mod=1e9+9;
const int N=3e5+5;
double p1,p2,p3;
int A[10],B[10];
int Ha[10],Hb[10];
int c1[10],c2[10];
void dfs(int s,vector<int>a,vector<int>b,double p){
	if(!a.size()&&!b.size()) p3+=p; 
	else if(!a.size()) p2+=p;
	else if(!b.size()) p1+=p;
	else{
		if(s&1){
			double pp=p/b.size();
			int ta=-1,id=-1;
			for(int i=0;i<a.size();i++){
				if(ta==-1||c1[ta]>c1[a[i]]) ta=a[i],id=i;
			}
			c1[ta]++;
			for(int i=0;i<b.size();i++){
				vector<int>aa=a,bb=b;
				int tb=b[i];
				Ha[ta]-=B[tb];
				Hb[tb]-=A[ta];
				if(Ha[ta]<=0) aa.erase(aa.begin()+id);
				if(Hb[tb]<=0) bb.erase(bb.begin()+i);
				dfs(s+1,aa,bb,pp);
				Ha[ta]+=B[tb];
				Hb[tb]+=A[ta];
			}
			c1[ta]--;
		}else{
			double pp=p/a.size();
			int tb=-1,id=-1;
			for(int i=0;i<b.size();i++){
				if(tb==-1||c2[tb]>c2[b[i]]) tb=b[i],id=i;
			}
			c2[tb]++;
			for(int i=0;i<a.size();i++){
				vector<int>aa=a,bb=b;
				int ta=a[i];
				Ha[ta]-=B[tb];
				Hb[tb]-=A[ta];
				if(Ha[ta]<=0) aa.erase(aa.begin()+i);
				if(Hb[tb]<=0) bb.erase(bb.begin()+id);
				dfs(s+1,aa,bb,pp);
				Ha[ta]+=B[tb];
				Hb[tb]+=A[ta];
			}
			c2[tb]--;
		}
	}
}
void solve(){
	int n,m; cin>>n>>m;
	vector<int>a(n),b(m);
	for(int i=0;i<n;i++) cin>>A[i],Ha[i]=A[i],a[i]=i;
	for(int i=0;i<m;i++) cin>>B[i],Hb[i]=B[i],b[i]=i;
	cout<<fixed<<setprecision(10);
	if(n!=m){
		dfs(n>m,a,b,1);
		cout<<p1<<' '<<p2<<' '<<p3<<endl;
	}else{
		dfs(0,a,b,1);
		memset(c1,0,sizeof c1);
		memset(c2,0,sizeof c2);
		dfs(1,a,b,1);
		cout<<p1/2<<' '<<p2/2<<' '<<p3/2<<endl;
	}
}
int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int T=1; //cin>>T;
    while(T--) solve();
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 4024kb

input:

2 3
2 5
3 4 1

output:

0.1250000000 0.7500000000 0.1250000000

result:

ok 3 numbers

Test #2:

score: 0
Accepted
time: 4ms
memory: 3860kb

input:

6 6
1 1 4 5 1 4
1 1 4 5 1 4

output:

0.2418672840 0.2418672840 0.5162654321

result:

ok 3 numbers

Test #3:

score: 0
Accepted
time: 2ms
memory: 4016kb

input:

7 7
1 1 1 1 1 1 1
1 1 1 1 1 1 1

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #4:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

1 7
7
1 1 1 1 1 1 1

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #5:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

2 3
736618938 652769331
328875880 97571721 44608905

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #6:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

5 4
53585130 731696211 668322278 611205195 158818781
569587984 776042583 745745433 330119007

output:

0.0668402778 0.6643518519 0.2688078704

result:

ok 3 numbers

Test #7:

score: 0
Accepted
time: 0ms
memory: 4024kb

input:

7 2
578505806 551611151 92903265 403642038 542119417 57334031 307573613
897644535 168524310

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #8:

score: 0
Accepted
time: 3ms
memory: 4016kb

input:

5 6
113196606 64768263 772808463 787707989 500151952
481840741 676847825 4641268 431386165 847736311 169677832

output:

0.1363231739 0.5223971836 0.3412796425

result:

ok 3 numbers

Test #9:

score: 0
Accepted
time: 15ms
memory: 3820kb

input:

6 6
260666773 527612597 471926610 702232282 559007797 606173983
560573055 928117268 101411867 875949818 907478252 182117037

output:

0.0000000000 0.9608195730 0.0391804270

result:

ok 3 numbers

Test #10:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

3 3
333377599 3066695 67916629
426841530 865184552 974638244

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #11:

score: 0
Accepted
time: 0ms
memory: 4020kb

input:

1 1
529429019
529428649

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #12:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

3 3
12886596 817437415 465037461
12886473 817437448 465037967

output:

0.0694444444 0.6527777778 0.2777777778

result:

ok 3 numbers

Test #13:

score: 0
Accepted
time: 18ms
memory: 3792kb

input:

6 6
211213374 319527017 257080158 176742665 53109345 33822515
53109265 319527076 176743175 257080012 211212799 33822353

output:

0.4233999593 0.3193865848 0.2572134559

result:

ok 3 numbers

Test #14:

score: 0
Accepted
time: 0ms
memory: 4024kb

input:

1 2
1
1 1

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #15:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

1 2
1
1 3

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #16:

score: 0
Accepted
time: 0ms
memory: 4032kb

input:

1 2
2
4 2

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #17:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

1 2
3
5 5

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #18:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

1 2
4
1 2

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

1 2
5
2 5

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #20:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

1 2
5
5 5

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 0ms
memory: 3920kb

input:

2 2
1 1
1 3

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #22:

score: 0
Accepted
time: 0ms
memory: 4036kb

input:

2 2
1 1
2 3

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #23:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

2 2
1 4
2 5

output:

0.0000000000 0.5000000000 0.5000000000

result:

ok 3 numbers

Test #24:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

2 2
2 2
1 4

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

2 2
3 2
4 1

output:

0.0000000000 0.5000000000 0.5000000000

result:

ok 3 numbers

Test #26:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

2 2
3 3
1 3

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #27:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

2 2
3 3
2 4

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #28:

score: 0
Accepted
time: 0ms
memory: 3888kb

input:

2 2
3 3
5 3

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #29:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

2 2
4 3
2 1

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #30:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

2 2
4 3
4 4

output:

0.0000000000 1.0000000000 0.0000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

2 2
5 1
5 2

output:

0.1250000000 0.6250000000 0.2500000000

result:

ok 3 numbers

Test #32:

score: 0
Accepted
time: 0ms
memory: 4028kb

input:

2 2
5 1
5 3

output:

0.1250000000 0.6250000000 0.2500000000

result:

ok 3 numbers

Test #33:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

2 2
5 2
2 3

output:

0.8750000000 0.0000000000 0.1250000000

result:

ok 3 numbers

Test #34:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

2 2
5 4
1 2

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #35:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

2 2
5 4
3 5

output:

0.8750000000 0.0000000000 0.1250000000

result:

ok 3 numbers

Test #36:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

2 2
5 5
1 4

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

2 2
5 5
2 2

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

1 1
6
6

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

5 5
6 5 9 9 3
3 5 9 9 6

output:

0.2978703704 0.2787731481 0.4233564815

result:

ok 3 numbers

Test #40:

score: 0
Accepted
time: 10ms
memory: 4024kb

input:

6 6
10 2 3 4 5 7
5 2 4 3 10 7

output:

0.2540104569 0.1927737054 0.5532158377

result:

ok 3 numbers

Test #41:

score: 0
Accepted
time: 90ms
memory: 3728kb

input:

7 7
7 6 8 6 7 3 9
7 6 9 8 7 3 6

output:

0.3109137514 0.3657683679 0.3233178807

result:

ok 3 numbers

Test #42:

score: 0
Accepted
time: 5ms
memory: 3832kb

input:

6 6
5 4 7 9 9 10
9 4 9 7 5 10

output:

0.2169424351 0.3278565458 0.4552010192

result:

ok 3 numbers

Test #43:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

4 4
9 7 10 6
9 7 6 10

output:

0.3308738426 0.2622974537 0.4068287037

result:

ok 3 numbers

Test #44:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

3 3
3 10 3
3 10 3

output:

0.1875000000 0.1875000000 0.6250000000

result:

ok 3 numbers

Test #45:

score: 0
Accepted
time: 0ms
memory: 3952kb

input:

2 2
3 4
3 4

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 194ms
memory: 3888kb

input:

7 7
922750124 99645786 685060385 948410807 266950246 996521461 883971852
266950246 99645786 883971852 685060385 922750124 996521461 948410807

output:

0.3633563714 0.2795664055 0.3570772231

result:

ok 3 numbers

Test #47:

score: 0
Accepted
time: 251ms
memory: 3952kb

input:

7 7
241155912 361580213 393947982 781406405 485516551 277202028 115028196
485516551 361580213 115028196 393947982 241155912 277202028 781406405

output:

0.3701760936 0.2787899453 0.3510339611

result:

ok 3 numbers

Test #48:

score: 0
Accepted
time: 136ms
memory: 3892kb

input:

7 7
565748008 734938287 873800405 879803305 473331973 893190834 623040014
473331973 734938287 623040014 873800405 565748008 893190834 879803305

output:

0.3643059080 0.3156035542 0.3200905378

result:

ok 3 numbers

Test #49:

score: 0
Accepted
time: 432ms
memory: 3888kb

input:

7 7
14 4 6 5 201506030 15 15
4 14 201506030 15 15 6 5

output:

0.1781837917 0.3370815099 0.4847346985

result:

ok 3 numbers

Test #50:

score: 0
Accepted
time: 238ms
memory: 3816kb

input:

7 7
3 2 3 5 784861968 2 1
2 3 784861968 1 2 3 5

output:

0.2230750219 0.3161515802 0.4607733979

result:

ok 3 numbers

Test #51:

score: 0
Accepted
time: 615ms
memory: 3888kb

input:

7 7
8 15 3 9 168061718 2 5
15 8 168061718 5 2 3 9

output:

0.2129695960 0.3199629951 0.4670674089

result:

ok 3 numbers

Test #52:

score: 0
Accepted
time: 222ms
memory: 3956kb

input:

7 7
859736717 19 19 18 13 10 7
7 10 13 18 19 19 859736717

output:

0.3936206526 0.1479672663 0.4584120812

result:

ok 3 numbers

Test #53:

score: 0
Accepted
time: 300ms
memory: 3856kb

input:

7 7
761045932 18 13 11 9 7 6
6 7 9 11 13 18 761045932

output:

0.3824676896 0.1474932387 0.4700390718

result:

ok 3 numbers

Test #54:

score: 0
Accepted
time: 346ms
memory: 4028kb

input:

7 7
379524878 17 16 14 10 6 1
1 6 10 14 16 17 379524878

output:

0.3792602933 0.1765367221 0.4442029846

result:

ok 3 numbers

Test #55:

score: 0
Accepted
time: 395ms
memory: 3952kb

input:

7 7
986258805 329018732 16 14 10 10 4
4 10 10 14 16 329018732 986258805

output:

0.3352065235 0.1682281865 0.4965652900

result:

ok 3 numbers

Test #56:

score: 0
Accepted
time: 387ms
memory: 3828kb

input:

7 7
402437510 39859989 20 20 18 17 7
7 17 18 20 20 39859989 402437510

output:

0.3286994736 0.1602630583 0.5110374681

result:

ok 3 numbers

Test #57:

score: 0
Accepted
time: 469ms
memory: 3736kb

input:

7 7
719895666 88341845 15 11 10 6 5
5 6 10 11 15 88341845 719895666

output:

0.3415410588 0.1694365967 0.4890223446

result:

ok 3 numbers

Test #58:

score: 0
Accepted
time: 655ms
memory: 3956kb

input:

7 7
22 657372492 8 20 531193761 10 21
8 22 20 657372492 531193761 21 10

output:

0.2830320359 0.2143316414 0.5026363227

result:

ok 3 numbers

Test #59:

score: 0
Accepted
time: 772ms
memory: 3788kb

input:

7 7
8 559730577 2 23 543514141 3 24
2 8 23 559730577 543514141 24 3

output:

0.2836816166 0.2220157135 0.4943026700

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 499ms
memory: 3792kb

input:

7 7
24 416408320 4 25 698151361 24 15
4 24 25 416408320 698151361 15 24

output:

0.2975163684 0.2472865870 0.4551970446

result:

ok 3 numbers