QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#415625#4230. Leaderboard Effectlittlecat#AC ✓931ms106900kbC++141.6kb2024-05-21 06:26:042024-05-21 06:26:05

Judging History

你现在查看的是最新测评结果

  • [2024-05-21 06:26:05]
  • 评测
  • 测评结果:AC
  • 用时:931ms
  • 内存:106900kb
  • [2024-05-21 06:26:04]
  • 提交

answer

#pragma GCC optimize("O3")
#include <iostream>
using namespace std;
#include <vector>
#define pb push_back
template<class C> using vc=vector<C>;
#define For(i,a,b) for(int i=(a);i<(b);i++)
#define smax(a,b) a=max(a,b)
#define f first
#define s second
typedef double d;

d dp[301][1<<17], tot[301][17];
int r[17], c[17]; d p[17];
int main()
{
    cin.sync_with_stdio(0), cin.tie(0), cout.sync_with_stdio(0), cout.tie(0);
    int n,T; cin>>n>>T; For(i,0,n) cin>>r[i]>>c[i]>>p[i];
    dp[0][0]=1;
    For(t,0,T)
    {
        if(t) For(i,0,n) tot[t][i]+=tot[t-1][i];
        For(m,0,1<<n) if(dp[t][m])
        {
            d S=0; For(i,0,n) if(!((m>>i)&1)) S+=tot[t][i];
            if(!S)
            {
                int cnt=0; For(i,0,n) if(!((m>>i)&1)) cnt++;
                if(!cnt)
                {
                    dp[t+1][m]+=dp[t][m];
                    continue;
                }
                For(i,0,n) if(!((m>>i)&1))
                {
                    d x=dp[t][m]/cnt;
                    dp[t+r[i]+c[i]][m|(1<<i)]+=p[i]*x;
                    tot[t+r[i]+c[i]][i]+=p[i]*x;
                    dp[t+r[i]][m|(1<<i)]+=(1-p[i])*x;
                }
            }
            else
                For(i,0,n) if(!((m>>i)&1))
                {
                    d x=dp[t][m]*tot[t][i]/S;
                    dp[t+r[i]+c[i]][m|(1<<i)]+=p[i]*x;
                    tot[t+r[i]+c[i]][i]+=p[i]*x;
                    dp[t+r[i]][m|(1<<i)]+=(1-p[i])*x;
                }
        }
    }
    For(i,0,n) cout<<tot[T][i]+tot[T-1][i]<<'\n';
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3976kb

input:

4 42
10 10 0.75
10 10 0.75
10 12 1
10 12 1

output:

0.45625
0.45625
0.296875
0.296875

result:

ok 4 numbers

Test #2:

score: 0
Accepted
time: 1ms
memory: 3920kb

input:

4 42
10 12 0.75
10 12 0.75
10 10 1
10 10 1

output:

0.203125
0.203125
0.683239
0.683239

result:

ok 4 numbers

Test #3:

score: 0
Accepted
time: 1ms
memory: 4104kb

input:

5 100
40 60 0.6
40 61 1
10 40 0.3
10 40 0.4
10 40 0.5

output:

0.12
0
0.112629
0.15974
0.206444

result:

ok 5 numbers

Test #4:

score: 0
Accepted
time: 179ms
memory: 31136kb

input:

15 100
4 14 0.954205412740471
5 11 0.264054003774017
1 7 0.521673865442381
3 12 0.6756938980261
1 15 0.980129050876819
2 12 0.836645892885326
10 3 0.959863273940343
13 6 0.230786407526669
3 13 0.0575791282076707
6 5 0.706328060881614
1 15 0.662404274712202
2 13 0.715327416279894
11 2 0.9275847467499...

output:

0.546688
0.055519
0.393621
0.350875
0.667424
0.571223
0.799952
0.0400054
0.00614505
0.551256
0.299989
0.391261
0.760475
0.518805
0.0717488

result:

ok 15 numbers

Test #5:

score: 0
Accepted
time: 414ms
memory: 56724kb

input:

16 100
1 8 0.203833126785817
1 10 0.551151943064124
1 12 0.996220861387656
1 7 0.198656409543208
2 2 0.467994369421028
8 3 0.201277956430612
1 10 0.33397726300295
1 8 0.223430703554389
3 12 0.715363922664928
9 6 0.883743052774488
1 9 0.51636293824285
2 7 0.00210327442137626
6 11 0.978989778915285
1 ...

output:

0.0858805
0.425293
0.937411
0.092225
0.433996
0.0755229
0.173431
0.101753
0.534933
0.765139
0.40857
0.000234545
0.837491
0.150633
0.889199
0.776051

result:

ok 16 numbers

Test #6:

score: 0
Accepted
time: 24ms
memory: 60436kb

input:

16 100
36 30 0.246284470931766
40 2 0.00729886464249319
34 9 0.969806174971755
2 27 0.700168809611093
2 49 0.00964738878291982
11 13 0.843818712396597
23 15 0.015695164745825
2 11 0.860911871987035
8 39 0.759047449661107
33 17 0.156016479857797
5 40 0.704380590007194
2 36 0.0742940485679995
13 17 0....

output:

0.0224174
0.000671987
0.188134
0.267402
0.000806452
0.481207
0.00150862
0.728901
0.0935302
0.0144158
0.100479
0.0079053
0.0161083
0.0114644
0.193442
0.108541

result:

ok 16 numbers

Test #7:

score: 0
Accepted
time: 0ms
memory: 4040kb

input:

2 100
44 23 0.344489870631275
18 13 0.617983603136949

output:

0.34449
0.617984

result:

ok 2 numbers

Test #8:

score: 0
Accepted
time: 931ms
memory: 106900kb

input:

17 100
1 6 0.618966248907732
1 6 0.126915204708293
4 7 0.35153234988752
2 3 0.0368548187261588
1 5 0.299571483949073
1 12 0.944530094804986
3 12 0.249408160616937
1 11 0.91317090384857
5 8 0.377638681694897
4 12 0.639080155811651
1 4 0.809300766237897
8 5 0.812731204986182
1 10 0.480107932016118
7 1...

output:

0.609721
0.0664163
0.275965
0.0116317
0.265397
0.927619
0.110452
0.900023
0.272455
0.544419
0.807557
0.787438
0.424197
0.45329
0.0710888
0.0230506
0.276631

result:

ok 17 numbers

Test #9:

score: 0
Accepted
time: 506ms
memory: 84292kb

input:

17 85
8 6 0.9977
1 4 0.9459
5 9 0.0733
2 9 0.759
9 6 0.921
5 6 0.2015
2 8 0.9407
8 10 0.7806
5 3 0.864
4 4 0.0777
9 3 0.9518
8 2 0.8221
10 9 0.2471
4 8 0.4679
7 6 0.603
3 2 0.4067
5 5 0.8879

output:

0.586725
0.912953
0.00658062
0.421056
0.46075
0.031503
0.74983
0.246898
0.741616
0.00871656
0.634338
0.599408
0.0309663
0.141902
0.226289
0.285203
0.681216

result:

ok 17 numbers

Test #10:

score: 0
Accepted
time: 455ms
memory: 84076kb

input:

17 85
9 7 0.0563
7 7 0.1979
9 3 0.7689
1 6 0.0291
7 7 0.9631
5 8 0.847
8 6 0.6752
2 9 0.0396
4 2 0.6747
8 3 0.1071
8 4 0.5134
9 7 0.7491
6 8 0.3134
3 1 0.8355
4 5 0.5561
1 10 0.372
9 9 0.4515

output:

0.00549408
0.0372378
0.629437
0.00354347
0.781024
0.677158
0.410806
0.00374388
0.642441
0.0165533
0.303805
0.423832
0.0861983
0.826971
0.461285
0.163761
0.128595

result:

ok 17 numbers

Test #11:

score: 0
Accepted
time: 557ms
memory: 84964kb

input:

17 85
1 7 0.1344
5 8 0.99
8 3 0.437
4 9 0.1375
3 2 0.8208
1 8 0.5922
10 6 0.655
8 5 0.8043
2 5 0.8447
5 10 0.3305
9 3 0.725
1 8 0.0394
6 5 0.8091
8 7 0.6427
9 6 0.7282
4 7 0.1024
1 6 0.4222

output:

0.027115
0.792437
0.206197
0.0204432
0.797474
0.426879
0.285204
0.551883
0.792822
0.0816199
0.498293
0.00412196
0.643011
0.299258
0.386625
0.0144745
0.270608

result:

ok 17 numbers

Test #12:

score: 0
Accepted
time: 484ms
memory: 80452kb

input:

17 85
10 2 0.6556
3 1 0.7738
1 8 0.9047
3 10 0.9973
10 4 0.5266
8 1 0.4384
5 3 0.3559
3 6 0.7999
8 6 0.9665
3 4 0.142
7 5 0.0319
6 3 0.4056
6 10 0.0477
8 10 0.1334
5 8 0.8102
8 8 0.6
7 5 0.318

output:

0.397289
0.761422
0.83152
0.780828
0.196245
0.25409
0.190705
0.703616
0.680281
0.0355531
0.00259539
0.211204
0.00395479
0.0144261
0.52903
0.218261
0.0876845

result:

ok 17 numbers

Test #13:

score: 0
Accepted
time: 7ms
memory: 13724kb

input:

17 100
10 41 0.986344070444954
38 40 0.13596976314146
23 65 0.589188420670698
23 41 0.862487981086339
66 62 0.756039635351495
84 82 0.466671597793749
17 74 0.451825236037525
97 49 0.785964886639839
76 26 0.432545432217108
10 33 0.495053202758143
35 72 0.437261903429889
55 95 0.333190022475783
83 56 ...

output:

0.0715579
0.00853195
0.0357815
0.0574175
0
0
0.026578
0
0
0.0761778
0
0
0
0
0
0
0

result:

ok 17 numbers

Test #14:

score: 0
Accepted
time: 7ms
memory: 15356kb

input:

17 100
52 66 0.608312285077897
77 36 0.182402129968963
43 16 0.906840075497175
75 100 0.508033408075313
25 60 0.688919263266595
84 59 0.17045120790047
75 9 0.831462171228754
16 69 0.185113485186001
71 54 0.372346884200038
90 65 0.235248490382517
62 50 0.917089563798644
47 45 0.717838729472597
56 51 ...

output:

0
0
0.0602828
0
0.0415535
0
0.0526423
0.0111655
0
0
0
0.0426614
0
0.0450981
0
0.0397672
0.0560749

result:

ok 17 numbers

Test #15:

score: 0
Accepted
time: 1ms
memory: 3984kb

input:

5 40
10 8 0.9
10 9 0.9
10 10 0.9
10 11 0.9
10 12 0.9

output:

0.5385
0.3765
0.2415
0.2385
0.2385

result:

ok 5 numbers