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
#127804#5444. Tavern ChesssavacskaAC ✓221ms3816kbC++232.3kb2023-07-20 06:04:512023-07-20 06:04:52

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-07-20 06:04:52]
  • 评测
  • 测评结果:AC
  • 用时:221ms
  • 内存:3816kb
  • [2023-07-20 06:04:51]
  • 提交

answer

#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define x first
#define y second

using namespace std;

typedef long long ll;
typedef long double ld;

int alice[10], bob[10];
int attackA[10], attackB[10], kolA[10], kolB[10];
ld winA, winB, draw;

void play(int player, ld prob, int n, int m)
{
 	bool aliveA = false;
 	for (int i = 1; i <= n; i++)
 		if (alice[i] > 0) aliveA = true;
 	bool aliveB = false;
 	for (int i = 1; i <= m; i++)
 		if (bob[i] > 0) aliveB = true;

 	if (!aliveA && !aliveB) draw += prob;
 	else if (!aliveA) winB += prob;
 	else if (!aliveB) winA += prob;

 	if (!aliveA || !aliveB) return;

 	if (player == 0)
 	{
 	 	int pos = 0;
 	 	for (int i = 1; i <= n; i++)
 	 		if (alice[i] > 0 && (pos == 0 || kolA[i] < kolA[pos])) pos = i;
 	 	
 	 	int kol = 0;
 	 	for (int i = 1; i <= m; i++) kol += (bob[i] > 0);
 	 	for (int i = 1; i <= m; i++)
 	 	{
 	 	 	if (bob[i] <= 0) continue;

 	 	 	alice[pos] -= attackB[i];
 	 	 	bob[i] -= attackA[pos];
 	 	 	kolA[pos]++;

 	 	 	play(player ^ 1, prob / kol, n, m);

 	 	 	alice[pos] += attackB[i];
 	 	 	bob[i] += attackA[pos];
 	 	 	kolA[pos]--;
 	 	}
 	}
 	else
 	{
 	 	int pos = 0;
 	 	for (int i = 1; i <= m; i++)
 	 		if (bob[i] > 0 && (pos == 0 || kolB[i] < kolB[pos])) pos = i;
 	 	
 	 	int kol = 0;
 	 	for (int i = 1; i <= n; i++) kol += (alice[i] > 0);
 	 	for (int i = 1; i <= n; i++)
 	 	{
 	 	 	if (alice[i] <= 0) continue;

 	 	 	bob[pos] -= attackA[i];
 	 	 	alice[i] -= attackB[pos];
 	 	 	kolB[pos]++;

 	 	 	play(player ^ 1, prob / kol, n, m);

 	 	 	bob[pos] += attackA[i];
 	 	 	alice[i] += attackB[pos];
 	 	 	kolB[pos]--;
 	 	}
 	}
 	return;
}

int main()
{
 	//freopen("input.txt", "r", stdin);
 	//freopen("output.txt", "w", stdout);
 	ios_base::sync_with_stdio(0); cin.tie(0);

 	int n, m;
 	cin >> n >> m;
 	for (int i = 1; i <= n; i++)
 	{
 		cin >> alice[i];
 		attackA[i] = alice[i];
 	}
 	for (int i = 1; i <= m; i++)
 	{
 		cin >> bob[i];
 		attackB[i] = bob[i];
 	}

 	if (n > m) play(0, 1, n, m);
 	if (m > n) play(1, 1, n, m);
 	if (n == m)
 	{
 	 	play(0, 0.5, n, m);
 	 	play(1, 0.5, n, m);
 	}

 	cout.precision(15);
 	cout << fixed << winA << '\n';
 	cout << fixed << winB << '\n';
 	cout << fixed << draw << '\n';
 	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3700kb

input:

2 3
2 5
3 4 1

output:

0.125000000000000
0.750000000000000
0.125000000000000

result:

ok 3 numbers

Test #2:

score: 0
Accepted
time: 2ms
memory: 3652kb

input:

6 6
1 1 4 5 1 4
1 1 4 5 1 4

output:

0.241867283950617
0.241867283950617
0.516265432098765

result:

ok 3 numbers

Test #3:

score: 0
Accepted
time: 2ms
memory: 3628kb

input:

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

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #4:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

1 7
7
1 1 1 1 1 1 1

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #5:

score: 0
Accepted
time: 1ms
memory: 3724kb

input:

2 3
736618938 652769331
328875880 97571721 44608905

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #6:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

5 4
53585130 731696211 668322278 611205195 158818781
569587984 776042583 745745433 330119007

output:

0.066840277777778
0.664351851851852
0.268807870370370

result:

ok 3 numbers

Test #7:

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

input:

7 2
578505806 551611151 92903265 403642038 542119417 57334031 307573613
897644535 168524310

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #8:

score: 0
Accepted
time: 2ms
memory: 3692kb

input:

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

output:

0.136323173868313
0.522397183641975
0.341279642489712

result:

ok 3 numbers

Test #9:

score: 0
Accepted
time: 5ms
memory: 3696kb

input:

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

output:

0.000000000000000
0.960819573045268
0.039180426954733

result:

ok 3 numbers

Test #10:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

3 3
333377599 3066695 67916629
426841530 865184552 974638244

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #11:

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

input:

1 1
529429019
529428649

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #12:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

3 3
12886596 817437415 465037461
12886473 817437448 465037967

output:

0.069444444444444
0.652777777777778
0.277777777777778

result:

ok 3 numbers

Test #13:

score: 0
Accepted
time: 7ms
memory: 3676kb

input:

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

output:

0.423399959276406
0.319386584790809
0.257213455932785

result:

ok 3 numbers

Test #14:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

1 2
1
1 1

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #15:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

1 2
1
1 3

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #16:

score: 0
Accepted
time: 1ms
memory: 3696kb

input:

1 2
2
4 2

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #17:

score: 0
Accepted
time: 1ms
memory: 3624kb

input:

1 2
3
5 5

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #18:

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

input:

1 2
4
1 2

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

1 2
5
2 5

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #20:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

1 2
5
5 5

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 1ms
memory: 3704kb

input:

2 2
1 1
1 3

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #22:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

2 2
1 1
2 3

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #23:

score: 0
Accepted
time: 1ms
memory: 3724kb

input:

2 2
1 4
2 5

output:

0.000000000000000
0.500000000000000
0.500000000000000

result:

ok 3 numbers

Test #24:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

2 2
2 2
1 4

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 1ms
memory: 3752kb

input:

2 2
3 2
4 1

output:

0.000000000000000
0.500000000000000
0.500000000000000

result:

ok 3 numbers

Test #26:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

2 2
3 3
1 3

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #27:

score: 0
Accepted
time: 1ms
memory: 3812kb

input:

2 2
3 3
2 4

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #28:

score: 0
Accepted
time: 1ms
memory: 3716kb

input:

2 2
3 3
5 3

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #29:

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

input:

2 2
4 3
2 1

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #30:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

2 2
4 3
4 4

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

2 2
5 1
5 2

output:

0.125000000000000
0.625000000000000
0.250000000000000

result:

ok 3 numbers

Test #32:

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

input:

2 2
5 1
5 3

output:

0.125000000000000
0.625000000000000
0.250000000000000

result:

ok 3 numbers

Test #33:

score: 0
Accepted
time: 1ms
memory: 3816kb

input:

2 2
5 2
2 3

output:

0.875000000000000
0.000000000000000
0.125000000000000

result:

ok 3 numbers

Test #34:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

2 2
5 4
1 2

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #35:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

2 2
5 4
3 5

output:

0.875000000000000
0.000000000000000
0.125000000000000

result:

ok 3 numbers

Test #36:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

2 2
5 5
1 4

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

2 2
5 5
2 2

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 1ms
memory: 3748kb

input:

1 1
6
6

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 1ms
memory: 3700kb

input:

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

output:

0.297870370370370
0.278773148148148
0.423356481481481

result:

ok 3 numbers

Test #40:

score: 0
Accepted
time: 4ms
memory: 3636kb

input:

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

output:

0.254010456854424
0.192773705418381
0.553215837727195

result:

ok 3 numbers

Test #41:

score: 0
Accepted
time: 36ms
memory: 3728kb

input:

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

output:

0.310913751425669
0.365768367914020
0.323317880660311

result:

ok 3 numbers

Test #42:

score: 0
Accepted
time: 3ms
memory: 3672kb

input:

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

output:

0.216942435056584
0.327856545781893
0.455201019161523

result:

ok 3 numbers

Test #43:

score: 0
Accepted
time: 1ms
memory: 3700kb

input:

4 4
9 7 10 6
9 7 6 10

output:

0.330873842592593
0.262297453703704
0.406828703703704

result:

ok 3 numbers

Test #44:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

3 3
3 10 3
3 10 3

output:

0.187500000000000
0.187500000000000
0.625000000000000

result:

ok 3 numbers

Test #45:

score: 0
Accepted
time: 1ms
memory: 3816kb

input:

2 2
3 4
3 4

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 58ms
memory: 3696kb

input:

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

output:

0.363356371416236
0.279566405511857
0.357077223071906

result:

ok 3 numbers

Test #47:

score: 0
Accepted
time: 84ms
memory: 3704kb

input:

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

output:

0.370176093599872
0.278789945303564
0.351033961096564

result:

ok 3 numbers

Test #48:

score: 0
Accepted
time: 48ms
memory: 3672kb

input:

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

output:

0.364305908016637
0.315603554227118
0.320090537756246

result:

ok 3 numbers

Test #49:

score: 0
Accepted
time: 117ms
memory: 3708kb

input:

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

output:

0.178183791652377
0.337081509869894
0.484734698477727

result:

ok 3 numbers

Test #50:

score: 0
Accepted
time: 72ms
memory: 3812kb

input:

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

output:

0.223075021873287
0.316151580233162
0.460773397893551

result:

ok 3 numbers

Test #51:

score: 0
Accepted
time: 181ms
memory: 3704kb

input:

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

output:

0.212969595988052
0.319962995067214
0.467067408944733

result:

ok 3 numbers

Test #52:

score: 0
Accepted
time: 65ms
memory: 3752kb

input:

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

output:

0.393620652595214
0.147967266251601
0.458412081153185

result:

ok 3 numbers

Test #53:

score: 0
Accepted
time: 91ms
memory: 3648kb

input:

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

output:

0.382467689555167
0.147493238654727
0.470039071790106

result:

ok 3 numbers

Test #54:

score: 0
Accepted
time: 105ms
memory: 3676kb

input:

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

output:

0.379260293299904
0.176536722079843
0.444202984620253

result:

ok 3 numbers

Test #55:

score: 0
Accepted
time: 112ms
memory: 3720kb

input:

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

output:

0.335206523508067
0.168228186481801
0.496565290010131

result:

ok 3 numbers

Test #56:

score: 0
Accepted
time: 104ms
memory: 3728kb

input:

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

output:

0.328699473643152
0.160263058268706
0.511037468088141

result:

ok 3 numbers

Test #57:

score: 0
Accepted
time: 127ms
memory: 3716kb

input:

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

output:

0.341541058762872
0.169436596665697
0.489022344571429

result:

ok 3 numbers

Test #58:

score: 0
Accepted
time: 184ms
memory: 3812kb

input:

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

output:

0.283032035858509
0.214331641402718
0.502636322738773

result:

ok 3 numbers

Test #59:

score: 0
Accepted
time: 221ms
memory: 3724kb

input:

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

output:

0.283681616583427
0.222015713449778
0.494302669966797

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 147ms
memory: 3652kb

input:

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

output:

0.297516368442785
0.247286586967484
0.455197044589732

result:

ok 3 numbers