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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
#607230#5444. Tavern Chesslonelywolf#AC ✓303ms4076kbC++202.2kb2024-10-03 14:23:172024-10-03 14:23:17

Judging History

你现在查看的是最新测评结果

  • [2024-10-03 14:23:17]
  • 评测
  • 测评结果:AC
  • 用时:303ms
  • 内存:4076kb
  • [2024-10-03 14:23:17]
  • 提交

answer

#include <bits/stdc++.h>  
using namespace std;  

#define int long long  

using db = double;

signed main() {  
    ios::sync_with_stdio(false);
    cin.tie(nullptr);  

	int n, m;
	cin >> n >> m;

	array<vector<int>, 2> atk;
	atk[0].resize(n + 1);
	atk[1].resize(m + 1);
	
	for (int i = 1; i <= n; i++) {
		cin >> atk[0][i];
	}
	for (int i = 1; i <= m; i++) {
		cin >> atk[1][i];
	}
	
	auto dead = [&](const vector<int> &x) {
		for (int i = 1; i < x.size(); i++) {
			if (x[i] > 0) {
				return false;
			}
		}
		return true;
	};

	db win = 0;
	db lose = 0;
	db tie = 0;

	array<vector<int>, 2> cnt;
	cnt[0].assign(n + 1, 0);
	cnt[1].assign(m + 1, 0);
	
	auto h = atk;

	auto dfs = [&](auto self, int op, db P) {
		// cout << op << " " << P << "\n";
		// for (int i = 1; i < h[0].size(); i++) {
		// 	cout << h[0][i] << " \n"[i + 1 == h[0].size()];
		// }
		// for (int i = 1; i < h[1].size(); i++) {
		// 	cout << h[1][i] << " \n"[i + 1 == h[1].size()];
		// }
		// cout << "\n";

		bool ta = dead(h[0]), tb = dead(h[1]);
		if (ta && !tb) {
			lose += P;
			// cerr << "B!\n";
			return;
		}
		if (!ta && tb) {
			win += P;
			// cerr << "A!\n";
			return;
		}
		if (ta && tb) {
			tie += P;
			// cerr << "T!\n";
			return;
		}


		int f = 0, mn = 1e18;
		for (int i = 1; i < h[op].size(); i++) {
			if (h[op][i] > 0) {
				mn = min(mn, cnt[op][i]);
			}
		}
		for (int i = 1; i < h[op].size(); i++) {
			if (h[op][i] > 0 && cnt[op][i] == mn) {
				f = i;
				break;
			}
		}

		int lft = 0;
		for (int i = 1; i < h[op ^ 1].size(); i++) {
			if (h[op ^ 1][i] > 0) {
				lft++;
			}
		}

		for (int i = 1; i < h[op ^ 1].size(); i++) {
			if (h[op ^ 1][i] > 0) {
				h[op][f] -= atk[op ^ 1][i];
				h[op ^ 1][i] -= atk[op][f];
				cnt[op][f]++;
				self(self, op ^ 1, P / lft);
				h[op][f] += atk[op ^ 1][i];
				h[op ^ 1][i] += atk[op][f];
				cnt[op][f]--;		
			}
		}

	};

	if (n < m) {
		dfs(dfs, 1, 1.0);
	} else if (n > m) {
		dfs(dfs, 0, 1.0);
	} else {
		dfs(dfs, 1, 0.5);
		dfs(dfs, 0, 0.5);
	}

	cout << fixed << setprecision(10);
	cout << win << "\n";
	cout << lose << "\n";
	cout << tie << "\n";

    return 0;
}  
  

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 4004kb

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: 0ms
memory: 3844kb

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: 3832kb

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: 0ms
memory: 3840kb

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: 3936kb

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: 0ms
memory: 3852kb

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: 0ms
memory: 4004kb

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: 0ms
memory: 3896kb

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: 5ms
memory: 3836kb

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: 0ms
memory: 4068kb

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: 3844kb

input:

1 1
529429019
529428649

output:

1.0000000000
0.0000000000
0.0000000000

result:

ok 3 numbers

Test #12:

score: 0
Accepted
time: 0ms
memory: 4072kb

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: 9ms
memory: 3832kb

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: 0ms
memory: 3976kb

input:

1 2
1
1 1

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #15:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

1 2
1
1 3

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #16:

score: 0
Accepted
time: 1ms
memory: 4072kb

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: 4068kb

input:

1 2
3
5 5

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #18:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

1 2
4
1 2

output:

1.0000000000
0.0000000000
0.0000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 0ms
memory: 4068kb

input:

1 2
5
2 5

output:

0.0000000000
0.0000000000
1.0000000000

result:

ok 3 numbers

Test #20:

score: 0
Accepted
time: 0ms
memory: 3968kb

input:

1 2
5
5 5

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 0ms
memory: 4068kb

input:

2 2
1 1
1 3

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #22:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

2 2
1 1
2 3

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #23:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

2 2
1 4
2 5

output:

0.0000000000
0.5000000000
0.5000000000

result:

ok 3 numbers

Test #24:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

2 2
2 2
1 4

output:

0.0000000000
0.0000000000
1.0000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 0ms
memory: 4076kb

input:

2 2
3 2
4 1

output:

0.0000000000
0.5000000000
0.5000000000

result:

ok 3 numbers

Test #26:

score: 0
Accepted
time: 0ms
memory: 3836kb

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: 3840kb

input:

2 2
3 3
2 4

output:

0.0000000000
0.0000000000
1.0000000000

result:

ok 3 numbers

Test #28:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

2 2
3 3
5 3

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #29:

score: 0
Accepted
time: 0ms
memory: 4068kb

input:

2 2
4 3
2 1

output:

1.0000000000
0.0000000000
0.0000000000

result:

ok 3 numbers

Test #30:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

2 2
4 3
4 4

output:

0.0000000000
1.0000000000
0.0000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

2 2
5 1
5 2

output:

0.1250000000
0.6250000000
0.2500000000

result:

ok 3 numbers

Test #32:

score: 0
Accepted
time: 0ms
memory: 4016kb

input:

2 2
5 1
5 3

output:

0.1250000000
0.6250000000
0.2500000000

result:

ok 3 numbers

Test #33:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

2 2
5 2
2 3

output:

0.8750000000
0.0000000000
0.1250000000

result:

ok 3 numbers

Test #34:

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

input:

2 2
5 4
1 2

output:

1.0000000000
0.0000000000
0.0000000000

result:

ok 3 numbers

Test #35:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

2 2
5 4
3 5

output:

0.8750000000
0.0000000000
0.1250000000

result:

ok 3 numbers

Test #36:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

2 2
5 5
1 4

output:

1.0000000000
0.0000000000
0.0000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

2 2
5 5
2 2

output:

1.0000000000
0.0000000000
0.0000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

1 1
6
6

output:

0.0000000000
0.0000000000
1.0000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 1ms
memory: 4004kb

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: 4ms
memory: 3840kb

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: 49ms
memory: 3856kb

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: 3ms
memory: 3848kb

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: 0ms
memory: 3852kb

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: 0ms
memory: 3940kb

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: 0ms
memory: 3940kb

input:

2 2
3 4
3 4

output:

0.0000000000
0.0000000000
1.0000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 83ms
memory: 3836kb

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: 122ms
memory: 4076kb

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: 75ms
memory: 4060kb

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: 171ms
memory: 3848kb

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: 108ms
memory: 3872kb

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: 255ms
memory: 3844kb

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: 98ms
memory: 3976kb

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: 128ms
memory: 3832kb

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: 148ms
memory: 3852kb

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: 152ms
memory: 3972kb

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: 149ms
memory: 3832kb

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: 184ms
memory: 3844kb

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: 252ms
memory: 3836kb

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: 303ms
memory: 3836kb

input:

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

output:

0.2836816166
0.2220157135
0.4943026700

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 216ms
memory: 3828kb

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