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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
#139682#5444. Tavern Chessxcyle#AC ✓256ms3896kbC++202.8kb2023-08-14 10:23:592023-08-14 10:24:02

Judging History

你现在查看的是最新测评结果

  • [2023-08-14 10:24:02]
  • 评测
  • 测评结果:AC
  • 用时:256ms
  • 内存:3896kb
  • [2023-08-14 10:23:59]
  • 提交

answer

/*

_/      _/       _/_/_/      _/      _/    _/           _/_/_/_/_/
 _/    _/      _/      _/     _/    _/     _/           _/
  _/  _/      _/               _/  _/      _/           _/
   _/_/       _/                 _/        _/           _/_/_/_/
  _/  _/      _/                 _/        _/           _/
 _/    _/      _/      _/        _/        _/           _/
_/      _/       _/_/_/          _/        _/_/_/_/_/   _/_/_/_/_/

*/
#include <bits/stdc++.h>
#define ll long long
#define lc(x) ((x) << 1)
#define rc(x) ((x) << 1 | 1)
#define ru(i, l, r) for (int i = (l); i <= (r); i++)
#define rd(i, r, l) for (int i = (r); i >= (l); i--)
#define mid ((l + r) >> 1)
#define pii pair<int, int>
#define mp make_pair
#define fi first
#define se second
#define sz(s) (int)s.size()
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
using namespace std;
#define ld long double
#define maxn 10
mt19937 Rand(chrono::steady_clock::now().time_since_epoch().count());
int read() {
    int x = 0, w = 0; char ch = getchar();
    while(!isdigit(ch)) w |= ch == '-', ch = getchar();
    while(isdigit(ch)) x = x * 10 + ch - '0', ch = getchar();
    return w ? -x : x;
}
int n, m, ka[maxn], kb[maxn], a[maxn], b[maxn], ta[maxn], tb[maxn];
ld ans0, ans1, ans2;
void dfs(int now, ld p) {
    if(p < 1e-12) return;
    int fl0 = 1, fl1 = 1;
    ru(i, 1, n) fl0 &= a[i] <= 0;
    ru(i, 1, m) fl1 &= b[i] <= 0;
    if(fl0 && fl1) {
        ans2 += p;
        return;
    } 
    if(fl0) {
        ans1 += p;
        return;
    }
    if(fl1) {
        ans0 += p;
        return;
    }
    if(!now) {
        int mn = 0;
        ru(i, 1, n) if(a[i] > 0 && (!mn || ta[i] < ta[mn])) mn = i;
        ta[mn]++;
        int cnt = 0; ru(i, 1, m) cnt += b[i] > 0;
        ru(i, 1, m) if(b[i] > 0) {
            b[i] -= ka[mn], a[mn] -= kb[i];
            dfs(1, p / cnt);
            b[i] += ka[mn], a[mn] += kb[i];
        }
        ta[mn]--;
    }
    else {
        int mn = 0;
        ru(i, 1, m) if(b[i] > 0 && (!mn || tb[i] < tb[mn])) mn = i;
        tb[mn]++;
        int cnt = 0; ru(i, 1, n) cnt += a[i] > 0;
        ru(i, 1, n) if(a[i] > 0) {
            a[i] -= kb[mn], b[mn] -= ka[i];
            dfs(0, p / cnt);
            a[i] += kb[mn], b[mn] += ka[i];
        }
        tb[mn]--;
    }
}
int main() {
    //freopen(".in", "r", stdin);
    //freopen(".out", "w", stdout);
    n = read(), m = read();
    ru(i, 1, n) ka[i] = a[i] = read();
    ru(i, 1, m) kb[i] = b[i] = read();
    if(n == m) dfs(0, 0.5), dfs(1, 0.5);
    if(n > m) dfs(0, 1);
    if(m > n) dfs(1, 1); 
    printf("%.11Lf\n%.11Lf\n%.11Lf\n", ans0, ans1, ans2);
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3888kb

input:

2 3
2 5
3 4 1

output:

0.12500000000
0.75000000000
0.12500000000

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:

0.24186728395
0.24186728395
0.51626543210

result:

ok 3 numbers

Test #3:

score: 0
Accepted
time: 2ms
memory: 3780kb

input:

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

output:

0.00000000000
0.00000000000
1.00000000000

result:

ok 3 numbers

Test #4:

score: 0
Accepted
time: 1ms
memory: 3796kb

input:

1 7
7
1 1 1 1 1 1 1

output:

0.00000000000
0.00000000000
1.00000000000

result:

ok 3 numbers

Test #5:

score: 0
Accepted
time: 1ms
memory: 3608kb

input:

2 3
736618938 652769331
328875880 97571721 44608905

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #6:

score: 0
Accepted
time: 1ms
memory: 3888kb

input:

5 4
53585130 731696211 668322278 611205195 158818781
569587984 776042583 745745433 330119007

output:

0.06684027778
0.66435185185
0.26880787037

result:

ok 3 numbers

Test #7:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

7 2
578505806 551611151 92903265 403642038 542119417 57334031 307573613
897644535 168524310

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #8:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

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

output:

0.13632317387
0.52239718364
0.34127964249

result:

ok 3 numbers

Test #9:

score: 0
Accepted
time: 5ms
memory: 3652kb

input:

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

output:

0.00000000000
0.96081957305
0.03918042695

result:

ok 3 numbers

Test #10:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

3 3
333377599 3066695 67916629
426841530 865184552 974638244

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #11:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

1 1
529429019
529428649

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #12:

score: 0
Accepted
time: 1ms
memory: 3788kb

input:

3 3
12886596 817437415 465037461
12886473 817437448 465037967

output:

0.06944444444
0.65277777778
0.27777777778

result:

ok 3 numbers

Test #13:

score: 0
Accepted
time: 8ms
memory: 3672kb

input:

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

output:

0.42339995928
0.31938658479
0.25721345593

result:

ok 3 numbers

Test #14:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

1 2
1
1 1

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #15:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

1 2
1
1 3

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #16:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

1 2
2
4 2

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #17:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

1 2
3
5 5

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #18:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

1 2
4
1 2

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 1ms
memory: 3776kb

input:

1 2
5
2 5

output:

0.00000000000
0.00000000000
1.00000000000

result:

ok 3 numbers

Test #20:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

1 2
5
5 5

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

2 2
1 1
1 3

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #22:

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

input:

2 2
1 1
2 3

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #23:

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

input:

2 2
1 4
2 5

output:

0.00000000000
0.50000000000
0.50000000000

result:

ok 3 numbers

Test #24:

score: 0
Accepted
time: 1ms
memory: 3896kb

input:

2 2
2 2
1 4

output:

0.00000000000
0.00000000000
1.00000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

2 2
3 2
4 1

output:

0.00000000000
0.50000000000
0.50000000000

result:

ok 3 numbers

Test #26:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

2 2
3 3
1 3

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #27:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

2 2
3 3
2 4

output:

0.00000000000
0.00000000000
1.00000000000

result:

ok 3 numbers

Test #28:

score: 0
Accepted
time: 1ms
memory: 3772kb

input:

2 2
3 3
5 3

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #29:

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

input:

2 2
4 3
2 1

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #30:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

2 2
4 3
4 4

output:

0.00000000000
1.00000000000
0.00000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 1ms
memory: 3776kb

input:

2 2
5 1
5 2

output:

0.12500000000
0.62500000000
0.25000000000

result:

ok 3 numbers

Test #32:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

2 2
5 1
5 3

output:

0.12500000000
0.62500000000
0.25000000000

result:

ok 3 numbers

Test #33:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

2 2
5 2
2 3

output:

0.87500000000
0.00000000000
0.12500000000

result:

ok 3 numbers

Test #34:

score: 0
Accepted
time: 1ms
memory: 3888kb

input:

2 2
5 4
1 2

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #35:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

2 2
5 4
3 5

output:

0.87500000000
0.00000000000
0.12500000000

result:

ok 3 numbers

Test #36:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

2 2
5 5
1 4

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

2 2
5 5
2 2

output:

1.00000000000
0.00000000000
0.00000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

1 1
6
6

output:

0.00000000000
0.00000000000
1.00000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

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

output:

0.29787037037
0.27877314815
0.42335648148

result:

ok 3 numbers

Test #40:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

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

output:

0.25401045685
0.19277370542
0.55321583773

result:

ok 3 numbers

Test #41:

score: 0
Accepted
time: 37ms
memory: 3784kb

input:

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

output:

0.31091375143
0.36576836791
0.32331788066

result:

ok 3 numbers

Test #42:

score: 0
Accepted
time: 3ms
memory: 3776kb

input:

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

output:

0.21694243506
0.32785654578
0.45520101916

result:

ok 3 numbers

Test #43:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

4 4
9 7 10 6
9 7 6 10

output:

0.33087384259
0.26229745370
0.40682870370

result:

ok 3 numbers

Test #44:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

3 3
3 10 3
3 10 3

output:

0.18750000000
0.18750000000
0.62500000000

result:

ok 3 numbers

Test #45:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

2 2
3 4
3 4

output:

0.00000000000
0.00000000000
1.00000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 67ms
memory: 3896kb

input:

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

output:

0.36335637142
0.27956640551
0.35707722307

result:

ok 3 numbers

Test #47:

score: 0
Accepted
time: 96ms
memory: 3668kb

input:

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

output:

0.37017609360
0.27878994530
0.35103396110

result:

ok 3 numbers

Test #48:

score: 0
Accepted
time: 51ms
memory: 3776kb

input:

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

output:

0.36430590802
0.31560355423
0.32009053776

result:

ok 3 numbers

Test #49:

score: 0
Accepted
time: 138ms
memory: 3756kb

input:

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

output:

0.17818379165
0.33708150987
0.48473469848

result:

ok 3 numbers

Test #50:

score: 0
Accepted
time: 85ms
memory: 3628kb

input:

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

output:

0.22307502187
0.31615158023
0.46077339789

result:

ok 3 numbers

Test #51:

score: 0
Accepted
time: 212ms
memory: 3796kb

input:

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

output:

0.21296959599
0.31996299507
0.46706740894

result:

ok 3 numbers

Test #52:

score: 0
Accepted
time: 78ms
memory: 3624kb

input:

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

output:

0.39362065260
0.14796726625
0.45841208115

result:

ok 3 numbers

Test #53:

score: 0
Accepted
time: 100ms
memory: 3648kb

input:

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

output:

0.38246768956
0.14749323865
0.47003907179

result:

ok 3 numbers

Test #54:

score: 0
Accepted
time: 119ms
memory: 3892kb

input:

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

output:

0.37926029330
0.17653672208
0.44420298462

result:

ok 3 numbers

Test #55:

score: 0
Accepted
time: 130ms
memory: 3780kb

input:

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

output:

0.33520652351
0.16822818648
0.49656529001

result:

ok 3 numbers

Test #56:

score: 0
Accepted
time: 127ms
memory: 3604kb

input:

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

output:

0.32869947364
0.16026305827
0.51103746809

result:

ok 3 numbers

Test #57:

score: 0
Accepted
time: 155ms
memory: 3776kb

input:

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

output:

0.34154105876
0.16943659667
0.48902234457

result:

ok 3 numbers

Test #58:

score: 0
Accepted
time: 212ms
memory: 3780kb

input:

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

output:

0.28303203586
0.21433164140
0.50263632274

result:

ok 3 numbers

Test #59:

score: 0
Accepted
time: 256ms
memory: 3664kb

input:

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

output:

0.28368161658
0.22201571345
0.49430266997

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 168ms
memory: 3796kb

input:

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

output:

0.29751636844
0.24728658697
0.45519704459

result:

ok 3 numbers