QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#285778 | #5444. Tavern Chess | ushg8877 | AC ✓ | 509ms | 4004kb | C++14 | 1.4kb | 2023-12-16 22:30:58 | 2023-12-16 22:30:58 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define MP make_pair
mt19937 rnd(time(0));
ld a,b,c;
struct statu{
int n,m,a_att[8],b_att[8],a_liv[8],b_liv[8],a_cnt[8],b_cnt[8],op;
int finish(){
int o=0;
bool flag=true;
for(int i=1;i<=n;i++) if(a_liv[i]>0) flag=false;
o|=flag;
flag=true;
for(int i=1;i<=m;i++) if(b_liv[i]>0) flag=false;
o|=((int)flag<<1);
return o;
}
void rev(){
swap(n,m);swap(a_att,b_att);swap(a_liv,b_liv);swap(a_cnt,b_cnt);op^=1;
}
void read(){
cin>>n>>m;
for(int i=1;i<=n;i++) cin>>a_att[i],a_liv[i]=a_att[i];
for(int i=1;i<=m;i++) cin>>b_att[i],b_liv[i]=b_att[i];
}
}A;
statu attack(statu A,int x,int y){
A.a_liv[x]-=A.b_att[y];
A.b_liv[y]-=A.a_att[x];
A.a_cnt[x]++;
// A.b_cnt[y]++;
A.rev();
return A;
}
void dfs(statu A,ld t){
if(A.finish()){
int x=A.finish();
if(x==3) c+=t;
else if(x==1) (A.op==0?(a+=t):(b+=t));
else (A.op==0?(b+=t):(a+=t));
return;
}
int p=0;
for(int i=1;i<=A.n;i++)
if(A.a_liv[i]>0&&(!p||A.a_cnt[i]<A.a_cnt[p])) p=i;
int cnt=0;
for(int i=1;i<=A.m;i++)
if(A.b_liv[i]>0) cnt++;
for(int i=1;i<=A.m;i++)
if(A.b_liv[i]>0) dfs(attack(A,p,i),t/cnt);
}
int main(){
ios::sync_with_stdio(false);
A.read();
if(A.n>=A.m) dfs(A,A.n>A.m?1:0.5);
if(A.m>=A.n) A.rev(),dfs(A,A.n>A.m?1:0.5);
cout<<setprecision(12)<<b<<endl<<a<<endl<<c<<endl;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3940kb
input:
2 3 2 5 3 4 1
output:
0.125 0.75 0.125
result:
ok 3 numbers
Test #2:
score: 0
Accepted
time: 3ms
memory: 3912kb
input:
6 6 1 1 4 5 1 4 1 1 4 5 1 4
output:
0.241867283951 0.241867283951 0.516265432099
result:
ok 3 numbers
Test #3:
score: 0
Accepted
time: 2ms
memory: 3944kb
input:
7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1
output:
0 0 1
result:
ok 3 numbers
Test #4:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
1 7 7 1 1 1 1 1 1 1
output:
0 0 1
result:
ok 3 numbers
Test #5:
score: 0
Accepted
time: 0ms
memory: 3864kb
input:
2 3 736618938 652769331 328875880 97571721 44608905
output:
1 0 0
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:
0.0668402777778 0.664351851852 0.26880787037
result:
ok 3 numbers
Test #7:
score: 0
Accepted
time: 0ms
memory: 3900kb
input:
7 2 578505806 551611151 92903265 403642038 542119417 57334031 307573613 897644535 168524310
output:
1 0 0
result:
ok 3 numbers
Test #8:
score: 0
Accepted
time: 2ms
memory: 3948kb
input:
5 6 113196606 64768263 772808463 787707989 500151952 481840741 676847825 4641268 431386165 847736311 169677832
output:
0.136323173868 0.522397183642 0.34127964249
result:
ok 3 numbers
Test #9:
score: 0
Accepted
time: 4ms
memory: 3952kb
input:
6 6 260666773 527612597 471926610 702232282 559007797 606173983 560573055 928117268 101411867 875949818 907478252 182117037
output:
0 0.960819573045 0.0391804269547
result:
ok 3 numbers
Test #10:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
3 3 333377599 3066695 67916629 426841530 865184552 974638244
output:
0 1 0
result:
ok 3 numbers
Test #11:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
1 1 529429019 529428649
output:
1 0 0
result:
ok 3 numbers
Test #12:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
3 3 12886596 817437415 465037461 12886473 817437448 465037967
output:
0.0694444444444 0.652777777778 0.277777777778
result:
ok 3 numbers
Test #13:
score: 0
Accepted
time: 13ms
memory: 3912kb
input:
6 6 211213374 319527017 257080158 176742665 53109345 33822515 53109265 319527076 176743175 257080012 211212799 33822353
output:
0.423399959276 0.319386584791 0.257213455933
result:
ok 3 numbers
Test #14:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
1 2 1 1 1
output:
0 1 0
result:
ok 3 numbers
Test #15:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
1 2 1 1 3
output:
0 1 0
result:
ok 3 numbers
Test #16:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
1 2 2 4 2
output:
0 1 0
result:
ok 3 numbers
Test #17:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
1 2 3 5 5
output:
0 1 0
result:
ok 3 numbers
Test #18:
score: 0
Accepted
time: 0ms
memory: 3944kb
input:
1 2 4 1 2
output:
1 0 0
result:
ok 3 numbers
Test #19:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
1 2 5 2 5
output:
0 0 1
result:
ok 3 numbers
Test #20:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
1 2 5 5 5
output:
0 1 0
result:
ok 3 numbers
Test #21:
score: 0
Accepted
time: 0ms
memory: 3944kb
input:
2 2 1 1 1 3
output:
0 1 0
result:
ok 3 numbers
Test #22:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
2 2 1 1 2 3
output:
0 1 0
result:
ok 3 numbers
Test #23:
score: 0
Accepted
time: 0ms
memory: 3912kb
input:
2 2 1 4 2 5
output:
0 0.5 0.5
result:
ok 3 numbers
Test #24:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
2 2 2 2 1 4
output:
0 0 1
result:
ok 3 numbers
Test #25:
score: 0
Accepted
time: 0ms
memory: 3924kb
input:
2 2 3 2 4 1
output:
0 0.5 0.5
result:
ok 3 numbers
Test #26:
score: 0
Accepted
time: 0ms
memory: 3944kb
input:
2 2 3 3 1 3
output:
1 0 0
result:
ok 3 numbers
Test #27:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
2 2 3 3 2 4
output:
0 0 1
result:
ok 3 numbers
Test #28:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
2 2 3 3 5 3
output:
0 1 0
result:
ok 3 numbers
Test #29:
score: 0
Accepted
time: 0ms
memory: 3888kb
input:
2 2 4 3 2 1
output:
1 0 0
result:
ok 3 numbers
Test #30:
score: 0
Accepted
time: 0ms
memory: 3952kb
input:
2 2 4 3 4 4
output:
0 1 0
result:
ok 3 numbers
Test #31:
score: 0
Accepted
time: 0ms
memory: 3888kb
input:
2 2 5 1 5 2
output:
0.125 0.625 0.25
result:
ok 3 numbers
Test #32:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
2 2 5 1 5 3
output:
0.125 0.625 0.25
result:
ok 3 numbers
Test #33:
score: 0
Accepted
time: 0ms
memory: 3952kb
input:
2 2 5 2 2 3
output:
0.875 0 0.125
result:
ok 3 numbers
Test #34:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
2 2 5 4 1 2
output:
1 0 0
result:
ok 3 numbers
Test #35:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
2 2 5 4 3 5
output:
0.875 0 0.125
result:
ok 3 numbers
Test #36:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
2 2 5 5 1 4
output:
1 0 0
result:
ok 3 numbers
Test #37:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
2 2 5 5 2 2
output:
1 0 0
result:
ok 3 numbers
Test #38:
score: 0
Accepted
time: 0ms
memory: 3912kb
input:
1 1 6 6
output:
0 0 1
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:
0.29787037037 0.278773148148 0.423356481481
result:
ok 3 numbers
Test #40:
score: 0
Accepted
time: 7ms
memory: 3916kb
input:
6 6 10 2 3 4 5 7 5 2 4 3 10 7
output:
0.254010456854 0.192773705418 0.553215837727
result:
ok 3 numbers
Test #41:
score: 0
Accepted
time: 58ms
memory: 3952kb
input:
7 7 7 6 8 6 7 3 9 7 6 9 8 7 3 6
output:
0.310913751426 0.365768367914 0.32331788066
result:
ok 3 numbers
Test #42:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
6 6 5 4 7 9 9 10 9 4 9 7 5 10
output:
0.216942435057 0.327856545782 0.455201019162
result:
ok 3 numbers
Test #43:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
4 4 9 7 10 6 9 7 6 10
output:
0.330873842593 0.262297453704 0.406828703704
result:
ok 3 numbers
Test #44:
score: 0
Accepted
time: 0ms
memory: 3944kb
input:
3 3 3 10 3 3 10 3
output:
0.1875 0.1875 0.625
result:
ok 3 numbers
Test #45:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
2 2 3 4 3 4
output:
0 0 1
result:
ok 3 numbers
Test #46:
score: 0
Accepted
time: 121ms
memory: 3916kb
input:
7 7 922750124 99645786 685060385 948410807 266950246 996521461 883971852 266950246 99645786 883971852 685060385 922750124 996521461 948410807
output:
0.363356371416 0.279566405512 0.357077223072
result:
ok 3 numbers
Test #47:
score: 0
Accepted
time: 168ms
memory: 3948kb
input:
7 7 241155912 361580213 393947982 781406405 485516551 277202028 115028196 485516551 361580213 115028196 393947982 241155912 277202028 781406405
output:
0.3701760936 0.278789945304 0.351033961097
result:
ok 3 numbers
Test #48:
score: 0
Accepted
time: 93ms
memory: 3896kb
input:
7 7 565748008 734938287 873800405 879803305 473331973 893190834 623040014 473331973 734938287 623040014 873800405 565748008 893190834 879803305
output:
0.364305908017 0.315603554227 0.320090537756
result:
ok 3 numbers
Test #49:
score: 0
Accepted
time: 281ms
memory: 3884kb
input:
7 7 14 4 6 5 201506030 15 15 4 14 201506030 15 15 6 5
output:
0.178183791652 0.33708150987 0.484734698478
result:
ok 3 numbers
Test #50:
score: 0
Accepted
time: 158ms
memory: 3824kb
input:
7 7 3 2 3 5 784861968 2 1 2 3 784861968 1 2 3 5
output:
0.223075021873 0.316151580233 0.460773397894
result:
ok 3 numbers
Test #51:
score: 0
Accepted
time: 400ms
memory: 3904kb
input:
7 7 8 15 3 9 168061718 2 5 15 8 168061718 5 2 3 9
output:
0.212969595988 0.319962995067 0.467067408945
result:
ok 3 numbers
Test #52:
score: 0
Accepted
time: 149ms
memory: 3996kb
input:
7 7 859736717 19 19 18 13 10 7 7 10 13 18 19 19 859736717
output:
0.393620652595 0.147967266252 0.458412081153
result:
ok 3 numbers
Test #53:
score: 0
Accepted
time: 200ms
memory: 3944kb
input:
7 7 761045932 18 13 11 9 7 6 6 7 9 11 13 18 761045932
output:
0.382467689555 0.147493238655 0.47003907179
result:
ok 3 numbers
Test #54:
score: 0
Accepted
time: 230ms
memory: 3952kb
input:
7 7 379524878 17 16 14 10 6 1 1 6 10 14 16 17 379524878
output:
0.3792602933 0.17653672208 0.44420298462
result:
ok 3 numbers
Test #55:
score: 0
Accepted
time: 260ms
memory: 3912kb
input:
7 7 986258805 329018732 16 14 10 10 4 4 10 10 14 16 329018732 986258805
output:
0.335206523508 0.168228186482 0.49656529001
result:
ok 3 numbers
Test #56:
score: 0
Accepted
time: 254ms
memory: 3912kb
input:
7 7 402437510 39859989 20 20 18 17 7 7 17 18 20 20 39859989 402437510
output:
0.328699473643 0.160263058269 0.511037468088
result:
ok 3 numbers
Test #57:
score: 0
Accepted
time: 317ms
memory: 4004kb
input:
7 7 719895666 88341845 15 11 10 6 5 5 6 10 11 15 88341845 719895666
output:
0.341541058763 0.169436596666 0.489022344571
result:
ok 3 numbers
Test #58:
score: 0
Accepted
time: 414ms
memory: 3892kb
input:
7 7 22 657372492 8 20 531193761 10 21 8 22 20 657372492 531193761 21 10
output:
0.283032035859 0.214331641403 0.502636322739
result:
ok 3 numbers
Test #59:
score: 0
Accepted
time: 509ms
memory: 3948kb
input:
7 7 8 559730577 2 23 543514141 3 24 2 8 23 559730577 543514141 24 3
output:
0.283681616583 0.22201571345 0.494302669967
result:
ok 3 numbers
Test #60:
score: 0
Accepted
time: 323ms
memory: 3912kb
input:
7 7 24 416408320 4 25 698151361 24 15 4 24 25 416408320 698151361 15 24
output:
0.297516368443 0.247286586967 0.45519704459
result:
ok 3 numbers