QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #74207 | #5444. Tavern Chess | zhangboju# | AC ✓ | 169ms | 3736kb | C++14 | 1.7kb | 2023-01-31 09:00:37 | 2023-01-31 09:00:41 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
template <typename T> inline void read(T &x)
{
x=0;short f=1;char c=getchar();
for(;c<'0'||c>'9';c=getchar()) if(c=='-') f=-1;
for(;c>='0'&&c<='9';c=getchar()) x=(x<<1)+(x<<3)+(c^48);
x*=f;return;
}
const int N=15;
int n,m;
int ha[N],hb[N];
int aa[N],ab[N];
int cnta[N],cntb[N];
double ansa,ansb,ansp;
void dfsa(double p,int numa,int numb);
void dfsb(double p,int numa,int numb);
void dfsa(double p,int numa,int numb)
{
if(!numa||!numb)
{
if(!numa&&!numb) ansp+=p;
else if(!numa) ansb+=p;
else ansa+=p;
return;
}
int pos=0;
for(int i=1;i<=n;++i)
if(ha[i]>0&&(pos==0||cnta[i]<cnta[pos]))
pos=i;
if(!pos) return;
for(int i=1;i<=m;++i)
{
if(hb[i]<=0) continue;
ha[pos]-=ab[i];
hb[i]-=aa[pos];
++cnta[pos];
dfsb(p/numb,numa-(ha[pos]<=0),numb-(hb[i]<=0));
ha[pos]+=ab[i];
hb[i]+=aa[pos];
--cnta[pos];
}
}
void dfsb(double p,int numa,int numb)
{
if(!numa||!numb)
{
if(!numa&&!numb) ansp+=p;
else if(!numa) ansb+=p;
else ansa+=p;
return;
}
int pos=0;
for(int i=1;i<=m;++i)
if(hb[i]>0&&(pos==0||cntb[i]<cntb[pos]))
pos=i;
if(!pos) return;
for(int i=1;i<=n;++i)
{
if(ha[i]<=0) continue;
hb[pos]-=aa[i];
ha[i]-=ab[pos];
++cntb[pos];
dfsa(p/numa,numa-(ha[i]<=0),numb-(hb[pos]<=0));
hb[pos]+=aa[i];
ha[i]+=ab[pos];
--cntb[pos];
}
}
int main()
{
read(n),read(m);
for(int i=1;i<=n;++i) read(ha[i]),aa[i]=ha[i];
for(int i=1;i<=m;++i) read(hb[i]),ab[i]=hb[i];
if(n>m) dfsa(1,n,m);
else if(n<m) dfsb(1,n,m);
else dfsa(0.5,n,m),dfsb(0.5,n,m);
printf("%.10lf\n%.10lf\n%.10lf",ansa,ansb,ansp);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 3524kb
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: 3ms
memory: 3492kb
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: 1ms
memory: 3648kb
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: 2ms
memory: 3728kb
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: 3436kb
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: 2ms
memory: 3436kb
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: 2ms
memory: 3680kb
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: 2ms
memory: 3436kb
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: 4ms
memory: 3732kb
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: 2ms
memory: 3472kb
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: 3736kb
input:
1 1 529429019 529428649
output:
1.0000000000 0.0000000000 0.0000000000
result:
ok 3 numbers
Test #12:
score: 0
Accepted
time: 0ms
memory: 3732kb
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: 3ms
memory: 3680kb
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: 2ms
memory: 3672kb
input:
1 2 1 1 1
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #15:
score: 0
Accepted
time: 2ms
memory: 3648kb
input:
1 2 1 1 3
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #16:
score: 0
Accepted
time: 2ms
memory: 3684kb
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: 3732kb
input:
1 2 3 5 5
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #18:
score: 0
Accepted
time: 2ms
memory: 3528kb
input:
1 2 4 1 2
output:
1.0000000000 0.0000000000 0.0000000000
result:
ok 3 numbers
Test #19:
score: 0
Accepted
time: 2ms
memory: 3672kb
input:
1 2 5 2 5
output:
0.0000000000 0.0000000000 1.0000000000
result:
ok 3 numbers
Test #20:
score: 0
Accepted
time: 2ms
memory: 3676kb
input:
1 2 5 5 5
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #21:
score: 0
Accepted
time: 2ms
memory: 3652kb
input:
2 2 1 1 1 3
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #22:
score: 0
Accepted
time: 2ms
memory: 3460kb
input:
2 2 1 1 2 3
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #23:
score: 0
Accepted
time: 2ms
memory: 3524kb
input:
2 2 1 4 2 5
output:
0.0000000000 0.5000000000 0.5000000000
result:
ok 3 numbers
Test #24:
score: 0
Accepted
time: 1ms
memory: 3496kb
input:
2 2 2 2 1 4
output:
0.0000000000 0.0000000000 1.0000000000
result:
ok 3 numbers
Test #25:
score: 0
Accepted
time: 2ms
memory: 3440kb
input:
2 2 3 2 4 1
output:
0.0000000000 0.5000000000 0.5000000000
result:
ok 3 numbers
Test #26:
score: 0
Accepted
time: 2ms
memory: 3532kb
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: 3732kb
input:
2 2 3 3 2 4
output:
0.0000000000 0.0000000000 1.0000000000
result:
ok 3 numbers
Test #28:
score: 0
Accepted
time: 2ms
memory: 3540kb
input:
2 2 3 3 5 3
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #29:
score: 0
Accepted
time: 2ms
memory: 3524kb
input:
2 2 4 3 2 1
output:
1.0000000000 0.0000000000 0.0000000000
result:
ok 3 numbers
Test #30:
score: 0
Accepted
time: 2ms
memory: 3648kb
input:
2 2 4 3 4 4
output:
0.0000000000 1.0000000000 0.0000000000
result:
ok 3 numbers
Test #31:
score: 0
Accepted
time: 1ms
memory: 3436kb
input:
2 2 5 1 5 2
output:
0.1250000000 0.6250000000 0.2500000000
result:
ok 3 numbers
Test #32:
score: 0
Accepted
time: 2ms
memory: 3644kb
input:
2 2 5 1 5 3
output:
0.1250000000 0.6250000000 0.2500000000
result:
ok 3 numbers
Test #33:
score: 0
Accepted
time: 2ms
memory: 3680kb
input:
2 2 5 2 2 3
output:
0.8750000000 0.0000000000 0.1250000000
result:
ok 3 numbers
Test #34:
score: 0
Accepted
time: 2ms
memory: 3436kb
input:
2 2 5 4 1 2
output:
1.0000000000 0.0000000000 0.0000000000
result:
ok 3 numbers
Test #35:
score: 0
Accepted
time: 2ms
memory: 3680kb
input:
2 2 5 4 3 5
output:
0.8750000000 0.0000000000 0.1250000000
result:
ok 3 numbers
Test #36:
score: 0
Accepted
time: 2ms
memory: 3680kb
input:
2 2 5 5 1 4
output:
1.0000000000 0.0000000000 0.0000000000
result:
ok 3 numbers
Test #37:
score: 0
Accepted
time: 2ms
memory: 3664kb
input:
2 2 5 5 2 2
output:
1.0000000000 0.0000000000 0.0000000000
result:
ok 3 numbers
Test #38:
score: 0
Accepted
time: 2ms
memory: 3684kb
input:
1 1 6 6
output:
0.0000000000 0.0000000000 1.0000000000
result:
ok 3 numbers
Test #39:
score: 0
Accepted
time: 2ms
memory: 3544kb
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: 0ms
memory: 3676kb
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: 31ms
memory: 3500kb
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: 1ms
memory: 3448kb
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: 2ms
memory: 3672kb
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: 1ms
memory: 3524kb
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: 2ms
memory: 3472kb
input:
2 2 3 4 3 4
output:
0.0000000000 0.0000000000 1.0000000000
result:
ok 3 numbers
Test #46:
score: 0
Accepted
time: 48ms
memory: 3500kb
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: 75ms
memory: 3548kb
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: 44ms
memory: 3672kb
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: 91ms
memory: 3496kb
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: 63ms
memory: 3736kb
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: 154ms
memory: 3524kb
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: 62ms
memory: 3728kb
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: 77ms
memory: 3680kb
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: 88ms
memory: 3496kb
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: 86ms
memory: 3496kb
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: 83ms
memory: 3492kb
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: 104ms
memory: 3676kb
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: 136ms
memory: 3676kb
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: 169ms
memory: 3436kb
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: 119ms
memory: 3496kb
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