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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
#430944#5444. Tavern Chessucup-team859#AC ✓306ms4076kbC++143.1kb2024-06-04 18:55:122024-06-04 18:55:12

Judging History

你现在查看的是最新测评结果

  • [2024-06-04 18:55:12]
  • 评测
  • 测评结果:AC
  • 用时:306ms
  • 内存:4076kb
  • [2024-06-04 18:55:12]
  • 提交

answer

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

using ld = long double;
using ll = long long;
using ull = unsigned long long;

string to_string(const string &s) {
  return '"' + s + '"';
}

string to_string(bool b) {
  return b ? "true" : "false";
}

template <typename A, typename B>
string to_string(const pair<A, B> &p) {
  return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}

template <typename T>
string to_string(const T &v) {
  string s = "{";
  bool first = true;
  for (const auto &it : v) {
    if (!first)
      s += ", ";
    else
      first = false;
    s += to_string(it);
  }
  return s += "}";
}

void debug_out() {
  cerr << endl;
}

template <typename T, typename... Args>
void debug_out(const T &first, const Args&... rest) {
  cerr << to_string(first) << " ";
  debug_out(rest...);
}

#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

auto startTime = high_resolution_clock::now();
int get_time() {
  auto stopTime = chrono::high_resolution_clock::now();
  auto duration = duration_cast<milliseconds>(stopTime - startTime);
  return duration.count(); // in ms
}

struct usu {
  ld pa, pb, pt;

  usu& operator += (usu &&aux) {
    pa += aux.pa;
    pb += aux.pb;
    pt += aux.pt;
    return *this;
  }

  usu& operator / (int x) {
    pa /= x;
    pb /= x; 
    pt /= x; 

    return *this;
  }
};

usu back(int &t, int ia, int ib, int ra, int rb, vector<pair<int, int>> &a, vector<pair<int, int>> &b) {
  if (ra == 0 && rb == 0) {
    return {0, 0, 1};
  }

  if (ra == 0) {
    return {0, 1, 0};
  }

  if (rb == 0) {
    return {1, 0, 0};
  }

  if (ia == a.size())
    ia = 0;

  while (a[ia].first <= 0) {
    ++ia;
    if (ia == a.size())
      ia = 0;
  }

  usu p = {0, 0, 0};
  int nr = 0;
  for (auto &it : b) {
    if (it.first > 0) {
      a[ia].first -= it.second;
      it.first -= a[ia].second;
      p += back(t, ib, ia + 1, rb - (it.first <= 0), ra - (a[ia].first <= 0), b, a);
      a[ia].first += it.second;
      it.first += a[ia].second;
      ++nr;
    }
  }

  swap(p.pa, p.pb);
  p = p / nr;

  return p;
}

void solve() {
  int n, m;
  cin >> n >> m;

  vector<pair<int, int>> a(n), b(m);

  for (auto &it : a) {
    cin >> it.first;
    it.second = it.first;
  }
  
  for (auto &it : b) {
    cin >> it.first;
    it.second = it.first;
  }

  int t, wa, wb;
  t = wa = wb = 0;

  usu p = {0, 0, 0};
  int nr = 0;
  if (a.size() >= b.size()) {
    p += back(t, 0, 0, n, m, a, b);
    nr++;
  }

  swap(p.pa, p.pb);
  if (b.size() >= a.size()) {
    p += back(t, 0, 0, m, n, b, a);
    nr++;
  }
  swap(p.pa, p.pb);

  p = p / nr;

  int tot = wa + wb + t;
  cout << fixed << setprecision(18) << p.pa << "\n";
  cout << fixed << setprecision(18) << p.pb << "\n";
  cout << fixed << setprecision(18) << p.pt << "\n";
}

int main() {
  cin.tie(NULL);
  ios_base::sync_with_stdio(false);

  int t = 1;
//  cin >> t;
  while (t--)
    solve();

  return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3840kb

input:

2 3
2 5
3 4 1

output:

0.125000000000000000
0.750000000000000000
0.125000000000000000

result:

ok 3 numbers

Test #2:

score: 0
Accepted
time: 2ms
memory: 3924kb

input:

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

output:

0.241867283950617284
0.241867283950617284
0.516265432098765432

result:

ok 3 numbers

Test #3:

score: 0
Accepted
time: 2ms
memory: 3968kb

input:

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

output:

0.000000000000000000
0.000000000000000000
1.000000000000000000

result:

ok 3 numbers

Test #4:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

1 7
7
1 1 1 1 1 1 1

output:

0.000000000000000000
0.000000000000000000
1.000000000000000000

result:

ok 3 numbers

Test #5:

score: 0
Accepted
time: 0ms
memory: 3908kb

input:

2 3
736618938 652769331
328875880 97571721 44608905

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #6:

score: 0
Accepted
time: 1ms
memory: 4008kb

input:

5 4
53585130 731696211 668322278 611205195 158818781
569587984 776042583 745745433 330119007

output:

0.066840277777777778
0.664351851851851852
0.268807870370370370

result:

ok 3 numbers

Test #7:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

7 2
578505806 551611151 92903265 403642038 542119417 57334031 307573613
897644535 168524310

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #8:

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

input:

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

output:

0.136323173868312757
0.522397183641975309
0.341279642489711934

result:

ok 3 numbers

Test #9:

score: 0
Accepted
time: 2ms
memory: 3908kb

input:

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

output:

0.000000000000000000
0.960819573045267490
0.039180426954732510

result:

ok 3 numbers

Test #10:

score: 0
Accepted
time: 1ms
memory: 3968kb

input:

3 3
333377599 3066695 67916629
426841530 865184552 974638244

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #11:

score: 0
Accepted
time: 0ms
memory: 3912kb

input:

1 1
529429019
529428649

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #12:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

3 3
12886596 817437415 465037461
12886473 817437448 465037967

output:

0.069444444444444444
0.652777777777777778
0.277777777777777778

result:

ok 3 numbers

Test #13:

score: 0
Accepted
time: 9ms
memory: 4064kb

input:

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

output:

0.423399959276406036
0.319386584790809328
0.257213455932784636

result:

ok 3 numbers

Test #14:

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

input:

1 2
1
1 1

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #15:

score: 0
Accepted
time: 1ms
memory: 3900kb

input:

1 2
1
1 3

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #16:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

1 2
2
4 2

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #17:

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

input:

1 2
3
5 5

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #18:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

1 2
4
1 2

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 1ms
memory: 4068kb

input:

1 2
5
2 5

output:

0.000000000000000000
0.000000000000000000
1.000000000000000000

result:

ok 3 numbers

Test #20:

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

input:

1 2
5
5 5

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

2 2
1 1
1 3

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #22:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

2 2
1 1
2 3

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #23:

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

input:

2 2
1 4
2 5

output:

0.000000000000000000
0.500000000000000000
0.500000000000000000

result:

ok 3 numbers

Test #24:

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

input:

2 2
2 2
1 4

output:

0.000000000000000000
0.000000000000000000
1.000000000000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 1ms
memory: 3848kb

input:

2 2
3 2
4 1

output:

0.000000000000000000
0.500000000000000000
0.500000000000000000

result:

ok 3 numbers

Test #26:

score: 0
Accepted
time: 1ms
memory: 3836kb

input:

2 2
3 3
1 3

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #27:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

2 2
3 3
2 4

output:

0.000000000000000000
0.000000000000000000
1.000000000000000000

result:

ok 3 numbers

Test #28:

score: 0
Accepted
time: 0ms
memory: 4012kb

input:

2 2
3 3
5 3

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #29:

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

input:

2 2
4 3
2 1

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #30:

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

input:

2 2
4 3
4 4

output:

0.000000000000000000
1.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 0ms
memory: 3920kb

input:

2 2
5 1
5 2

output:

0.125000000000000000
0.625000000000000000
0.250000000000000000

result:

ok 3 numbers

Test #32:

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

input:

2 2
5 1
5 3

output:

0.125000000000000000
0.625000000000000000
0.250000000000000000

result:

ok 3 numbers

Test #33:

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

input:

2 2
5 2
2 3

output:

0.875000000000000000
0.000000000000000000
0.125000000000000000

result:

ok 3 numbers

Test #34:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

2 2
5 4
1 2

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #35:

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

input:

2 2
5 4
3 5

output:

0.875000000000000000
0.000000000000000000
0.125000000000000000

result:

ok 3 numbers

Test #36:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

2 2
5 5
1 4

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

2 2
5 5
2 2

output:

1.000000000000000000
0.000000000000000000
0.000000000000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 1ms
memory: 4076kb

input:

1 1
6
6

output:

0.000000000000000000
0.000000000000000000
1.000000000000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 1ms
memory: 3944kb

input:

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

output:

0.297870370370370370
0.278773148148148148
0.423356481481481481

result:

ok 3 numbers

Test #40:

score: 0
Accepted
time: 4ms
memory: 4072kb

input:

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

output:

0.254010456854423868
0.192773705418381344
0.553215837727194787

result:

ok 3 numbers

Test #41:

score: 0
Accepted
time: 44ms
memory: 3860kb

input:

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

output:

0.310913751425669474
0.365768367914019664
0.323317880660310862

result:

ok 3 numbers

Test #42:

score: 0
Accepted
time: 2ms
memory: 3848kb

input:

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

output:

0.216942435056584362
0.327856545781893004
0.455201019161522634

result:

ok 3 numbers

Test #43:

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

input:

4 4
9 7 10 6
9 7 6 10

output:

0.330873842592592593
0.262297453703703704
0.406828703703703704

result:

ok 3 numbers

Test #44:

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

input:

3 3
3 10 3
3 10 3

output:

0.187500000000000000
0.187500000000000000
0.625000000000000000

result:

ok 3 numbers

Test #45:

score: 0
Accepted
time: 0ms
memory: 3936kb

input:

2 2
3 4
3 4

output:

0.000000000000000000
0.000000000000000000
1.000000000000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 80ms
memory: 3840kb

input:

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

output:

0.363356371416236248
0.279566405511857521
0.357077223071906232

result:

ok 3 numbers

Test #47:

score: 0
Accepted
time: 109ms
memory: 3904kb

input:

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

output:

0.370176093599871974
0.278789945303564180
0.351033961096563846

result:

ok 3 numbers

Test #48:

score: 0
Accepted
time: 63ms
memory: 3780kb

input:

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

output:

0.364305908016636622
0.315603554227117802
0.320090537756245576

result:

ok 3 numbers

Test #49:

score: 0
Accepted
time: 177ms
memory: 3920kb

input:

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

output:

0.178183791652377686
0.337081509869894460
0.484734698477727854

result:

ok 3 numbers

Test #50:

score: 0
Accepted
time: 104ms
memory: 3920kb

input:

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

output:

0.223075021873287376
0.316151580233161701
0.460773397893550923

result:

ok 3 numbers

Test #51:

score: 0
Accepted
time: 260ms
memory: 3872kb

input:

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

output:

0.212969595988052460
0.319962995067213822
0.467067408944733717

result:

ok 3 numbers

Test #52:

score: 0
Accepted
time: 94ms
memory: 3916kb

input:

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

output:

0.393620652595213886
0.147967266251600949
0.458412081153185165

result:

ok 3 numbers

Test #53:

score: 0
Accepted
time: 127ms
memory: 4072kb

input:

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

output:

0.382467689555167200
0.147493238654726661
0.470039071790106139

result:

ok 3 numbers

Test #54:

score: 0
Accepted
time: 146ms
memory: 4008kb

input:

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

output:

0.379260293299904261
0.176536722079842740
0.444202984620253000

result:

ok 3 numbers

Test #55:

score: 0
Accepted
time: 157ms
memory: 3900kb

input:

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

output:

0.335206523508067091
0.168228186481800796
0.496565290010132113

result:

ok 3 numbers

Test #56:

score: 0
Accepted
time: 152ms
memory: 3972kb

input:

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

output:

0.328699473643151516
0.160263058268706198
0.511037468088142286

result:

ok 3 numbers

Test #57:

score: 0
Accepted
time: 184ms
memory: 3840kb

input:

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

output:

0.341541058762872223
0.169436596665697385
0.489022344571430393

result:

ok 3 numbers

Test #58:

score: 0
Accepted
time: 251ms
memory: 3904kb

input:

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

output:

0.283032035858508600
0.214331641402718372
0.502636322738773027

result:

ok 3 numbers

Test #59:

score: 0
Accepted
time: 306ms
memory: 4016kb

input:

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

output:

0.283681616583426066
0.222015713449777692
0.494302669966796242

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 201ms
memory: 3900kb

input:

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

output:

0.297516368442784840
0.247286586967483446
0.455197044589731714

result:

ok 3 numbers