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 |
|---|---|---|---|---|---|---|---|---|---|
| #240961 | #5444. Tavern Chess | arahato | AC ✓ | 730ms | 4020kb | C++14 | 1.0kb | 2023-11-05 21:23:02 | 2023-11-05 21:23:02 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define x first
#define y second
vector<pii> a,b;
double A,B,T;
int n,m;
void dfs(vector<pii> a,vector<pii> b,bool mo,double p){
if(a.empty()&&b.empty()){
T+=p;
return ;
}
if(a.empty()){
if(mo) A+=p;
else B+=p;
return ;
}
if(b.empty()){
if(mo) B+=p;
else A+=p;
return ;
}
p/=b.size();
for(int i=0;i<b.size();i++){
vector<pii> _a=a,_b=b;
_a.erase(_a.begin());
if(b[i].y<a[0].x) _a.push_back({a[0].x-b[i].y,a[0].y});
if(b[i].x>a[0].y) _b[i].x-=a[0].y;
else _b.erase(_b.begin()+i);
dfs(_b,_a,!mo,p);
}
}
signed main(){
ios::sync_with_stdio(0);
cin>>n>>m;
a.resize(n);b.resize(m);
for(int i=0;i<n;i++) cin>>a[i].x,a[i].y=a[i].x;
for(int i=0;i<m;i++) cin>>b[i].x,b[i].y=b[i].x;
if(n>m){
dfs(a,b,0,1);
}
if(n<m){
dfs(b,a,1,1);
}
if(n==m){
dfs(a,b,0,0.5);
dfs(b,a,1,0.5);
}
cout<<fixed<<setprecision(9)<<A<<endl;
cout<<fixed<<setprecision(9)<<B<<endl;
cout<<fixed<<setprecision(9)<<T;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3768kb
input:
2 3 2 5 3 4 1
output:
0.125000000 0.750000000 0.125000000
result:
ok 3 numbers
Test #2:
score: 0
Accepted
time: 4ms
memory: 3764kb
input:
6 6 1 1 4 5 1 4 1 1 4 5 1 4
output:
0.241867284 0.241867284 0.516265432
result:
ok 3 numbers
Test #3:
score: 0
Accepted
time: 2ms
memory: 3776kb
input:
7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #4:
score: 0
Accepted
time: 0ms
memory: 3772kb
input:
1 7 7 1 1 1 1 1 1 1
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #5:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
2 3 736618938 652769331 328875880 97571721 44608905
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #6:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
5 4 53585130 731696211 668322278 611205195 158818781 569587984 776042583 745745433 330119007
output:
0.066840278 0.664351852 0.268807870
result:
ok 3 numbers
Test #7:
score: 0
Accepted
time: 0ms
memory: 3768kb
input:
7 2 578505806 551611151 92903265 403642038 542119417 57334031 307573613 897644535 168524310
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #8:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
5 6 113196606 64768263 772808463 787707989 500151952 481840741 676847825 4641268 431386165 847736311 169677832
output:
0.136323174 0.522397184 0.341279642
result:
ok 3 numbers
Test #9:
score: 0
Accepted
time: 11ms
memory: 3876kb
input:
6 6 260666773 527612597 471926610 702232282 559007797 606173983 560573055 928117268 101411867 875949818 907478252 182117037
output:
0.000000000 0.960819573 0.039180427
result:
ok 3 numbers
Test #10:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
3 3 333377599 3066695 67916629 426841530 865184552 974638244
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #11:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
1 1 529429019 529428649
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #12:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
3 3 12886596 817437415 465037461 12886473 817437448 465037967
output:
0.069444444 0.652777778 0.277777778
result:
ok 3 numbers
Test #13:
score: 0
Accepted
time: 17ms
memory: 3772kb
input:
6 6 211213374 319527017 257080158 176742665 53109345 33822515 53109265 319527076 176743175 257080012 211212799 33822353
output:
0.423399959 0.319386585 0.257213456
result:
ok 3 numbers
Test #14:
score: 0
Accepted
time: 0ms
memory: 4012kb
input:
1 2 1 1 1
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #15:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
1 2 1 1 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #16:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
1 2 2 4 2
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #17:
score: 0
Accepted
time: 0ms
memory: 3868kb
input:
1 2 3 5 5
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #18:
score: 0
Accepted
time: 0ms
memory: 4012kb
input:
1 2 4 1 2
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #19:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
1 2 5 2 5
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #20:
score: 0
Accepted
time: 0ms
memory: 4012kb
input:
1 2 5 5 5
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #21:
score: 0
Accepted
time: 0ms
memory: 4008kb
input:
2 2 1 1 1 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #22:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
2 2 1 1 2 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #23:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
2 2 1 4 2 5
output:
0.000000000 0.500000000 0.500000000
result:
ok 3 numbers
Test #24:
score: 0
Accepted
time: 0ms
memory: 3768kb
input:
2 2 2 2 1 4
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #25:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
2 2 3 2 4 1
output:
0.000000000 0.500000000 0.500000000
result:
ok 3 numbers
Test #26:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
2 2 3 3 1 3
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #27:
score: 0
Accepted
time: 0ms
memory: 4012kb
input:
2 2 3 3 2 4
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #28:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
2 2 3 3 5 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #29:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
2 2 4 3 2 1
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #30:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
2 2 4 3 4 4
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #31:
score: 0
Accepted
time: 0ms
memory: 3876kb
input:
2 2 5 1 5 2
output:
0.125000000 0.625000000 0.250000000
result:
ok 3 numbers
Test #32:
score: 0
Accepted
time: 0ms
memory: 3868kb
input:
2 2 5 1 5 3
output:
0.125000000 0.625000000 0.250000000
result:
ok 3 numbers
Test #33:
score: 0
Accepted
time: 0ms
memory: 3876kb
input:
2 2 5 2 2 3
output:
0.875000000 0.000000000 0.125000000
result:
ok 3 numbers
Test #34:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
2 2 5 4 1 2
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #35:
score: 0
Accepted
time: 0ms
memory: 3772kb
input:
2 2 5 4 3 5
output:
0.875000000 0.000000000 0.125000000
result:
ok 3 numbers
Test #36:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
2 2 5 5 1 4
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #37:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
2 2 5 5 2 2
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #38:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
1 1 6 6
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #39:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
5 5 6 5 9 9 3 3 5 9 9 6
output:
0.297870370 0.278773148 0.423356481
result:
ok 3 numbers
Test #40:
score: 0
Accepted
time: 10ms
memory: 3996kb
input:
6 6 10 2 3 4 5 7 5 2 4 3 10 7
output:
0.254010457 0.192773705 0.553215838
result:
ok 3 numbers
Test #41:
score: 0
Accepted
time: 81ms
memory: 3864kb
input:
7 7 7 6 8 6 7 3 9 7 6 9 8 7 3 6
output:
0.310913751 0.365768368 0.323317881
result:
ok 3 numbers
Test #42:
score: 0
Accepted
time: 5ms
memory: 3776kb
input:
6 6 5 4 7 9 9 10 9 4 9 7 5 10
output:
0.216942435 0.327856546 0.455201019
result:
ok 3 numbers
Test #43:
score: 0
Accepted
time: 0ms
memory: 3788kb
input:
4 4 9 7 10 6 9 7 6 10
output:
0.330873843 0.262297454 0.406828704
result:
ok 3 numbers
Test #44:
score: 0
Accepted
time: 0ms
memory: 3776kb
input:
3 3 3 10 3 3 10 3
output:
0.187500000 0.187500000 0.625000000
result:
ok 3 numbers
Test #45:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
2 2 3 4 3 4
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #46:
score: 0
Accepted
time: 183ms
memory: 3788kb
input:
7 7 922750124 99645786 685060385 948410807 266950246 996521461 883971852 266950246 99645786 883971852 685060385 922750124 996521461 948410807
output:
0.363356371 0.279566406 0.357077223
result:
ok 3 numbers
Test #47:
score: 0
Accepted
time: 236ms
memory: 3800kb
input:
7 7 241155912 361580213 393947982 781406405 485516551 277202028 115028196 485516551 361580213 115028196 393947982 241155912 277202028 781406405
output:
0.370176094 0.278789945 0.351033961
result:
ok 3 numbers
Test #48:
score: 0
Accepted
time: 130ms
memory: 3780kb
input:
7 7 565748008 734938287 873800405 879803305 473331973 893190834 623040014 473331973 734938287 623040014 873800405 565748008 893190834 879803305
output:
0.364305908 0.315603554 0.320090538
result:
ok 3 numbers
Test #49:
score: 0
Accepted
time: 414ms
memory: 3772kb
input:
7 7 14 4 6 5 201506030 15 15 4 14 201506030 15 15 6 5
output:
0.178183792 0.337081510 0.484734698
result:
ok 3 numbers
Test #50:
score: 0
Accepted
time: 226ms
memory: 3772kb
input:
7 7 3 2 3 5 784861968 2 1 2 3 784861968 1 2 3 5
output:
0.223075022 0.316151580 0.460773398
result:
ok 3 numbers
Test #51:
score: 0
Accepted
time: 583ms
memory: 3776kb
input:
7 7 8 15 3 9 168061718 2 5 15 8 168061718 5 2 3 9
output:
0.212969596 0.319962995 0.467067409
result:
ok 3 numbers
Test #52:
score: 0
Accepted
time: 219ms
memory: 3944kb
input:
7 7 859736717 19 19 18 13 10 7 7 10 13 18 19 19 859736717
output:
0.393620653 0.147967266 0.458412081
result:
ok 3 numbers
Test #53:
score: 0
Accepted
time: 286ms
memory: 3776kb
input:
7 7 761045932 18 13 11 9 7 6 6 7 9 11 13 18 761045932
output:
0.382467690 0.147493239 0.470039072
result:
ok 3 numbers
Test #54:
score: 0
Accepted
time: 342ms
memory: 4016kb
input:
7 7 379524878 17 16 14 10 6 1 1 6 10 14 16 17 379524878
output:
0.379260293 0.176536722 0.444202985
result:
ok 3 numbers
Test #55:
score: 0
Accepted
time: 375ms
memory: 3904kb
input:
7 7 986258805 329018732 16 14 10 10 4 4 10 10 14 16 329018732 986258805
output:
0.335206524 0.168228186 0.496565290
result:
ok 3 numbers
Test #56:
score: 0
Accepted
time: 366ms
memory: 3792kb
input:
7 7 402437510 39859989 20 20 18 17 7 7 17 18 20 20 39859989 402437510
output:
0.328699474 0.160263058 0.511037468
result:
ok 3 numbers
Test #57:
score: 0
Accepted
time: 446ms
memory: 4020kb
input:
7 7 719895666 88341845 15 11 10 6 5 5 6 10 11 15 88341845 719895666
output:
0.341541059 0.169436597 0.489022345
result:
ok 3 numbers
Test #58:
score: 0
Accepted
time: 605ms
memory: 3872kb
input:
7 7 22 657372492 8 20 531193761 10 21 8 22 20 657372492 531193761 21 10
output:
0.283032036 0.214331641 0.502636323
result:
ok 3 numbers
Test #59:
score: 0
Accepted
time: 730ms
memory: 3720kb
input:
7 7 8 559730577 2 23 543514141 3 24 2 8 23 559730577 543514141 24 3
output:
0.283681617 0.222015713 0.494302670
result:
ok 3 numbers
Test #60:
score: 0
Accepted
time: 473ms
memory: 3812kb
input:
7 7 24 416408320 4 25 698151361 24 15 4 24 25 416408320 698151361 15 24
output:
0.297516368 0.247286587 0.455197045
result:
ok 3 numbers