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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#558673#5444. Tavern ChessWuyanruAC ✓252ms3952kbC++142.3kb2024-09-11 17:32:102024-09-11 17:32:10

Judging History

你现在查看的是最新测评结果

  • [2024-09-11 17:32:10]
  • 评测
  • 测评结果:AC
  • 用时:252ms
  • 内存:3952kb
  • [2024-09-11 17:32:10]
  • 提交

answer

#include<bits/stdc++.h>
#define inf 0x3f3f3f3f3f3f3f3fll
#define debug(x) cerr<<#x<<"="<<x<<endl
using namespace std;
using ll=long long;
using ld=long double;
using pli=pair<ll,int>;
using pi=pair<int,int>;
template<typename A>
using vc=vector<A>;
inline int read()
{
    int s=0,w=1;char ch;
    while((ch=getchar())>'9'||ch<'0') if(ch=='-') w=-1;
    while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
    return s*w;
}
inline ll lread()
{
    ll s=0,w=1;char ch;
    while((ch=getchar())>'9'||ch<'0') if(ch=='-') w=-1;
    while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
    return s*w;
}
int a[10];
int b[10];
int c[10];
int d[10];
int e[10];
int f[10];
int n,m;
ld ans0,ans1,ans2;
void dfs(int w,ld v)
{
    // printf("dfs %d %Lf\n",w,v);
    // for(int i=1;i<=n;i++) printf("%d%c",c[i]," \n"[i==n]);
    // for(int i=1;i<=m;i++) printf("%d%c",d[i]," \n"[i==m]);
    int al0=0,al1=0;
    for(int i=1;i<=n;i++) if(c[i]) al0++;
    for(int i=1;i<=m;i++) if(d[i]) al1++;
    if(!al0||!al1)
    {
        if(!al0&&!al1) ans2+=v;
        else if(!al0) ans1+=v;
        else ans0+=v;
        return ;
    }
    if(!w)
    {
        int w=0,cnt=0;
        for(int i=1;i<=n;i++) if(c[i]&&(!w||e[i]<e[w])) w=i;
        for(int i=1;i<=m;i++) if(d[i]) cnt++;
        assert(w<=n);
        for(int i=1;i<=m;i++) if(d[i])
        {
            //c[w] vs d[i]
            int mem1=c[w],mem2=d[i];e[w]++;

            c[w]=max(0,c[w]-b[i]);
            d[i]=max(0,d[i]-a[w]);
            dfs(1,v/cnt);
            c[w]=mem1,d[i]=mem2;e[w]--;
        }
    }
    else
    {
        int w=0,cnt=0;
        for(int i=1;i<=m;i++) if(d[i]&&(!w||f[i]<f[w])) w=i;
        for(int i=1;i<=n;i++) if(c[i]) cnt++;
        assert(w<=m);
        for(int i=1;i<=n;i++) if(c[i])
        {
            //d[w] vs c[i]
            int mem1=d[w],mem2=c[i];f[w]++;

            d[w]=max(0,d[w]-a[i]);
            c[i]=max(0,c[i]-b[w]);
            dfs(0,v/cnt);
            d[w]=mem1,c[i]=mem2;f[w]--;
        }
    }
}
int main()
{
    n=read(),m=read();
    for(int i=1;i<=n;i++) a[i]=c[i]=read();
    for(int i=1;i<=m;i++) b[i]=d[i]=read();

    if(n>=m) dfs(0,n==m?0.5:1);
    if(n<=m) dfs(1,n==m?0.5:1);
    printf("%.20Lf\n%.20Lf\n%.20Lf\n",ans0,ans1,ans2);
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3816kb

input:

2 3
2 5
3 4 1

output:

0.12500000000000000000
0.75000000000000000000
0.12500000000000000000

result:

ok 3 numbers

Test #2:

score: 0
Accepted
time: 1ms
memory: 3816kb

input:

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

output:

0.24186728395061728926
0.24186728395061728938
0.51626543209876545081

result:

ok 3 numbers

Test #3:

score: 0
Accepted
time: 1ms
memory: 3864kb

input:

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

output:

0.00000000000000000000
0.00000000000000000000
1.00000000000000013574

result:

ok 3 numbers

Test #4:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

1 7
7
1 1 1 1 1 1 1

output:

0.00000000000000000000
0.00000000000000000000
0.99999999999999999962

result:

ok 3 numbers

Test #5:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

2 3
736618938 652769331
328875880 97571721 44608905

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #6:

score: 0
Accepted
time: 0ms
memory: 3948kb

input:

5 4
53585130 731696211 668322278 611205195 158818781
569587984 776042583 745745433 330119007

output:

0.06684027777777777777
0.66435185185185185156
0.26880787037037037028

result:

ok 3 numbers

Test #7:

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

input:

7 2
578505806 551611151 92903265 403642038 542119417 57334031 307573613
897644535 168524310

output:

0.99999999999999999967
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #8:

score: 0
Accepted
time: 1ms
memory: 3748kb

input:

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

output:

0.13632317386831275761
0.52239718364197530774
0.34127964248971193664

result:

ok 3 numbers

Test #9:

score: 0
Accepted
time: 4ms
memory: 3824kb

input:

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

output:

0.00000000000000000000
0.96081957304526778753
0.03918042695473251053

result:

ok 3 numbers

Test #10:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

3 3
333377599 3066695 67916629
426841530 865184552 974638244

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #11:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

1 1
529429019
529428649

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #12:

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

input:

3 3
12886596 817437415 465037461
12886473 817437448 465037967

output:

0.06944444444444444445
0.65277777777777777775
0.27777777777777777778

result:

ok 3 numbers

Test #13:

score: 0
Accepted
time: 7ms
memory: 3884kb

input:

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

output:

0.42339995927640612652
0.31938658479080931477
0.25721345593278463907

result:

ok 3 numbers

Test #14:

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

input:

1 2
1
1 1

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #15:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

1 2
1
1 3

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #16:

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

input:

1 2
2
4 2

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #17:

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

input:

1 2
3
5 5

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #18:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

1 2
4
1 2

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

1 2
5
2 5

output:

0.00000000000000000000
0.00000000000000000000
1.00000000000000000000

result:

ok 3 numbers

Test #20:

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

input:

1 2
5
5 5

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

2 2
1 1
1 3

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #22:

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

input:

2 2
1 1
2 3

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #23:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

2 2
1 4
2 5

output:

0.00000000000000000000
0.50000000000000000000
0.50000000000000000000

result:

ok 3 numbers

Test #24:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

2 2
2 2
1 4

output:

0.00000000000000000000
0.00000000000000000000
1.00000000000000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

2 2
3 2
4 1

output:

0.00000000000000000000
0.50000000000000000000
0.50000000000000000000

result:

ok 3 numbers

Test #26:

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

input:

2 2
3 3
1 3

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #27:

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

input:

2 2
3 3
2 4

output:

0.00000000000000000000
0.00000000000000000000
1.00000000000000000000

result:

ok 3 numbers

Test #28:

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

input:

2 2
3 3
5 3

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #29:

score: 0
Accepted
time: 0ms
memory: 3928kb

input:

2 2
4 3
2 1

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #30:

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

input:

2 2
4 3
4 4

output:

0.00000000000000000000
1.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 0ms
memory: 3948kb

input:

2 2
5 1
5 2

output:

0.12500000000000000000
0.62500000000000000000
0.25000000000000000000

result:

ok 3 numbers

Test #32:

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

input:

2 2
5 1
5 3

output:

0.12500000000000000000
0.62500000000000000000
0.25000000000000000000

result:

ok 3 numbers

Test #33:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

2 2
5 2
2 3

output:

0.87500000000000000000
0.00000000000000000000
0.12500000000000000000

result:

ok 3 numbers

Test #34:

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

input:

2 2
5 4
1 2

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #35:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

2 2
5 4
3 5

output:

0.87500000000000000000
0.00000000000000000000
0.12500000000000000000

result:

ok 3 numbers

Test #36:

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

input:

2 2
5 5
1 4

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

2 2
5 5
2 2

output:

1.00000000000000000000
0.00000000000000000000
0.00000000000000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

1 1
6
6

output:

0.00000000000000000000
0.00000000000000000000
1.00000000000000000000

result:

ok 3 numbers

Test #39:

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

input:

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

output:

0.29787037037037037093
0.27877314814814814758
0.42335648148148148244

result:

ok 3 numbers

Test #40:

score: 0
Accepted
time: 3ms
memory: 3728kb

input:

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

output:

0.25401045685442388237
0.19277370541838134512
0.55321583772719478187

result:

ok 3 numbers

Test #41:

score: 0
Accepted
time: 38ms
memory: 3876kb

input:

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

output:

0.31091375142566948022
0.36576836791401960008
0.32331788066031081098

result:

ok 3 numbers

Test #42:

score: 0
Accepted
time: 2ms
memory: 3808kb

input:

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

output:

0.21694243505658436860
0.32785654578189299795
0.45520101916152263714

result:

ok 3 numbers

Test #43:

score: 0
Accepted
time: 0ms
memory: 3928kb

input:

4 4
9 7 10 6
9 7 6 10

output:

0.33087384259259259258
0.26229745370370370370
0.40682870370370370354

result:

ok 3 numbers

Test #44:

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

input:

3 3
3 10 3
3 10 3

output:

0.18750000000000000001
0.18750000000000000000
0.62500000000000000000

result:

ok 3 numbers

Test #45:

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

input:

2 2
3 4
3 4

output:

0.00000000000000000000
0.00000000000000000000
1.00000000000000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 68ms
memory: 3916kb

input:

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

output:

0.36335637141623643967
0.27956640551185729703
0.35707722307190614569

result:

ok 3 numbers

Test #47:

score: 0
Accepted
time: 93ms
memory: 3864kb

input:

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

output:

0.37017609359987184108
0.27878994530356410902
0.35103396109656372938

result:

ok 3 numbers

Test #48:

score: 0
Accepted
time: 58ms
memory: 3824kb

input:

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

output:

0.36430590801663653315
0.31560355422711782833
0.32009053775624551604

result:

ok 3 numbers

Test #49:

score: 0
Accepted
time: 139ms
memory: 3864kb

input:

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

output:

0.17818379165237736080
0.33708150986989427806
0.48473469847772654507

result:

ok 3 numbers

Test #50:

score: 0
Accepted
time: 87ms
memory: 3796kb

input:

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

output:

0.22307502187328733434
0.31615158023316157531
0.46077339789355061265

result:

ok 3 numbers

Test #51:

score: 0
Accepted
time: 215ms
memory: 3884kb

input:

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

output:

0.21296959598805244852
0.31996299506721355454
0.46706740894473283587

result:

ok 3 numbers

Test #52:

score: 0
Accepted
time: 80ms
memory: 3804kb

input:

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

output:

0.39362065259521410122
0.14796726625160094368
0.45841208115318534425

result:

ok 3 numbers

Test #53:

score: 0
Accepted
time: 106ms
memory: 3948kb

input:

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

output:

0.38246768955516738565
0.14749323865472664971
0.47003907179010635939

result:

ok 3 numbers

Test #54:

score: 0
Accepted
time: 122ms
memory: 3808kb

input:

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

output:

0.37926029329990439365
0.17653672207984276226
0.44420298462025318385

result:

ok 3 numbers

Test #55:

score: 0
Accepted
time: 127ms
memory: 3808kb

input:

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

output:

0.33520652350806710788
0.16822818648180079825
0.49656529001013132278

result:

ok 3 numbers

Test #56:

score: 0
Accepted
time: 127ms
memory: 3860kb

input:

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

output:

0.32869947364315153427
0.16026305826870617704
0.51103746808814144996

result:

ok 3 numbers

Test #57:

score: 0
Accepted
time: 153ms
memory: 3880kb

input:

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

output:

0.34154105876287219697
0.16943659666569733059
0.48902234457142939540

result:

ok 3 numbers

Test #58:

score: 0
Accepted
time: 208ms
memory: 3808kb

input:

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

output:

0.28303203585850888866
0.21433164140271825614
0.50263632273877314062

result:

ok 3 numbers

Test #59:

score: 0
Accepted
time: 252ms
memory: 3728kb

input:

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

output:

0.28368161658342670961
0.22201571344977786002
0.49430266996679714830

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 171ms
memory: 3864kb

input:

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

output:

0.29751636844278498968
0.24728658696748354264
0.45519704458973243182

result:

ok 3 numbers