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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#683492#5444. Tavern ChessSDNUyuqiAC ✓2538ms4024kbC++233.4kb2024-10-27 21:27:012024-10-27 21:27:01

Judging History

你现在查看的是最新测评结果

  • [2024-10-27 21:27:01]
  • 评测
  • 测评结果:AC
  • 用时:2538ms
  • 内存:4024kb
  • [2024-10-27 21:27:01]
  • 提交

answer

#include<bits/stdc++.h>

using namespace std;

#define endl "\n"

typedef long long ll;

const int N=1+100;

ll a[2][N],h[2][N];

double an1,an2,an3;

unordered_set<int>la,lb;

set<pair<int,int>>A,B;

void dfs(int o,ll P)//1B0A
{
    if(P>1e9)
    {
        return;
    }
    if(la.size()==0||lb.size()==0)
    {
        if(la.size()!=0)
        {
            an1+=1.0/P;
        }
        if(lb.size()!=0)
        {
            an2+=1.0/P;
        }
        return ;
    }
    if(o)
    {
        vector<pair<int,int>>BB;
        while(B.size()&&!lb.count(B.begin()->second))
        {
            BB.push_back(*B.begin());
            B.erase(B.begin());
        }
        if(B.size()==0)
        {
            return ;
        }
        auto t=*B.begin();
        B.erase(B.begin());
        int c=t.first,id=t.second;
        auto laa=la;
        for(auto i:laa)
        {
            h[1][id]-=a[0][i];
            h[0][i]-=a[1][id];
            int sign=la.size();
            if(h[1][id]<=0)
            {
                lb.erase(id);
            }
            if(h[0][i]<=0)
            {
                la.erase(i);
            }
            B.insert({c+1,id});
            dfs(o^1,P*sign);
            B.erase({c+1,id});
            if(h[1][id]<=0)
            {
                lb.insert(id);
            }
            if(h[0][i]<=0)
            {
                la.insert(i);
            }
            h[0][i]+=a[1][id];
            h[1][id]+=a[0][i];
        }
        B.insert(t);
        for(auto i:BB)
        {
            B.insert(i);
        }
    }
    else
    {
        vector<pair<int,int>>AA;    
        while(A.size()&&!la.count(A.begin()->second))
        {
            AA.push_back(*A.begin());
            A.erase(A.begin());
        }
        if(A.size()==0)
        {
            return ;
        }
        auto t=*A.begin();
        A.erase(A.begin());
        int c=t.first,id=t.second;
        auto lbb=lb;
        for(auto i:lbb)
        {
            h[0][id]-=a[1][i];
            h[1][i]-=a[0][id];
            int sign=lb.size();
            if(h[0][id]<=0)
            {
                la.erase(id);
            }
            if(h[1][i]<=0)
            {
                lb.erase(i);
            }
            A.insert({c+1,id});
            dfs(o^1,P*sign);
            A.erase({c+1,id});
            if(h[0][id]<=0)
            {
                la.insert(id);
            }
            if(h[1][i]<=0)
            {
                lb.insert(i);
            }
            h[1][i]+=a[0][id];
            h[0][id]+=a[1][i];
        }
        A.insert(t);
        for(auto i:AA)
        {
            A.insert(i);
        }
    }
}


int main()
{
    // ios::sync_with_stdio(0);
    // cin.tie(0);
    // cout.tie(0);
    int n,m;
    cin>>n>>m;
    for(int i=0;i<n;i++)
    {
        cin>>a[0][i];
        h[0][i]=a[0][i];
        A.insert({0,i});
        la.insert(i);
    }
    for(int i=0;i<m;i++)
    {
        cin>>a[1][i];
        h[1][i]=a[1][i];
        B.insert({0,i});
        lb.insert(i);
    }
    if(n>m)
    {
        dfs(0,1);
    }
    else if(n<m)
    {
        dfs(1,1);
    }
    else 
    {
        dfs(0,2);
        dfs(1,2);
    }
    cout<<fixed<<setprecision(10)<<an1<<" "<<an2<<" "<<1-an1-an2<<endl;
    //system("pause");
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3864kb

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: 11ms
memory: 3996kb

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: 6ms
memory: 3924kb

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: 4012kb

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: 3756kb

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: 3768kb

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: 3824kb

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: 6ms
memory: 3756kb

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: 29ms
memory: 3712kb

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: 3768kb

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: 4012kb

input:

1 1
529429019
529428649

output:

1.0000000000 0.0000000000 0.0000000000

result:

ok 3 numbers

Test #12:

score: 0
Accepted
time: 0ms
memory: 3700kb

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: 55ms
memory: 3760kb

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: 3764kb

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: 3696kb

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: 3700kb

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: 3884kb

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: 3768kb

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: 3796kb

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: 3796kb

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: 3784kb

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: 3884kb

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: 3760kb

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: 3696kb

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: 3872kb

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: 3864kb

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: 3892kb

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: 3924kb

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: 3860kb

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: 3884kb

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: 3696kb

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: 3836kb

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: 3916kb

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: 3764kb

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: 3864kb

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: 3688kb

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: 3752kb

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: 3748kb

input:

1 1
6
6

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 1ms
memory: 3888kb

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: 26ms
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: 268ms
memory: 3756kb

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: 14ms
memory: 3788kb

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: 1ms
memory: 3824kb

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: 3716kb

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: 3840kb

input:

2 2
3 4
3 4

output:

0.0000000000 0.0000000000 1.0000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 565ms
memory: 3700kb

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: 779ms
memory: 3792kb

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: 392ms
memory: 3760kb

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: 1460ms
memory: 3920kb

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: 806ms
memory: 3864kb

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: 1961ms
memory: 3776kb

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: 696ms
memory: 4016kb

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: 936ms
memory: 3848kb

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: 1066ms
memory: 3708kb

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: 1209ms
memory: 4000kb

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: 1198ms
memory: 3892kb

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: 1433ms
memory: 3864kb

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: 2054ms
memory: 3872kb

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: 2538ms
memory: 3760kb

input:

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

output:

0.2836816166 0.2220157134 0.4943026700

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 1719ms
memory: 3700kb

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