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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
#416132#5444. Tavern Chessxuanbac05AC ✓253ms5860kbC++143.6kb2024-05-21 16:17:422024-05-21 16:17:42

Judging History

你现在查看的是最新测评结果

  • [2024-05-21 16:17:42]
  • 评测
  • 测评结果:AC
  • 用时:253ms
  • 内存:5860kb
  • [2024-05-21 16:17:42]
  • 提交

answer

#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define endl '\n'
#define MASK(i) (1LL << (i))
#define ull unsigned long long
#define ld long double
#define pb push_back
#define all(x) (x).begin() , (x).end()
#define BIT(x , i) ((x >> (i)) & 1)
#define TASK "task"
#define sz(s) (int) (s).size()
 
using namespace std;
const int mxN = 5e5 + 227;
const int inf = 1e9 + 277;
const int mod = 1e9 + 7;
const ll infll = 1e18 + 7;
const int base = 307;
const int LOG = 20;
 
template <typename T1, typename T2> bool minimize(T1 &a, T2 b) {
    if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b) {
    if (a < b) {a = b; return true;} return false;
}

struct item{
    int atk, hp, cnt;
};
 
int n;
int m;
item a[mxN];
item b[mxN];
int win1 = 0;
int win2 = 0;
int draw = 0;
int tot = 0;
 
pair<double, double> dfs(bool curTurn) {
    int alive1 = 0;
    int alive2 = 0;
    for(int i = 1; i <= n; i++) if(a[i].hp > 0) alive1++;
    for(int i = 1; i <= m; i++) if(b[i].hp > 0) alive2++;

    if(alive1 == 0 || alive2 == 0) {
        if(alive1 == 0 && alive2 == 0) return make_pair(0.0, 0.0);
        else if(alive1 == 0) return make_pair(0.0, 1.0);
        else return make_pair(1.0, 0.0);
    }


    int best = inf;
    int pos = -1;
    int cnt = 0;
    pair<double, double> res = make_pair(0.0, 0.0);
    if(curTurn == 0) {
        for(int i = 1; i <= n; i++) {
            if(a[i].hp > 0 && minimize(best, a[i].cnt) == true) {
                pos = i;
            }
        }
        for(int j = 1; j <= m; j++) if(b[j].hp > 0) {
            b[j].hp -= a[pos].atk;
            a[pos].hp -= b[j].atk;
            a[pos].cnt++;

            pair<double, double> tmp = dfs(curTurn ^ 1);
            res.fi += tmp.fi;
            res.se += tmp.se;

            b[j].hp += a[pos].atk;
            a[pos].hp += b[j].atk;
            a[pos].cnt--;
            ++cnt;
        }
    }
    else {
        for(int i = 1; i <= m; i++) {
            if(b[i].hp > 0 && minimize(best, b[i].cnt) == true) {
                pos = i;
            }
        }
        for(int j = 1; j <= n; j++) if(a[j].hp > 0) {
            a[j].hp -= b[pos].atk;
            b[pos].hp -= a[j].atk;
            b[pos].cnt++;

            pair<double, double> tmp = dfs(curTurn ^ 1);
            res.fi += tmp.fi;
            res.se += tmp.se;

            a[j].hp += b[pos].atk;
            b[pos].hp += a[j].atk;
            b[pos].cnt--;
            ++cnt;
        }
    }
    res.fi = 1LL * res.fi * ((double) 1 / (double) cnt);
    res.se = 1LL * res.se * ((double) 1 / (double) cnt);
    return res;
}

void solve()
{
    cin >> n >> m;
    for(int i = 1; i <= n; i++) {
        int x; cin >> x;
        a[i] = {x, x, 0};
    }
    for(int i = 1; i <= m; i++) {
        int x; cin >> x;
        b[i] = {x, x, 0};
    }


    pair<double, double> res;
    if(n > m) res = dfs(0);
    if(n < m) res = dfs(1);
    if(n == m) {
        res = dfs(0);
        res.fi *= 0.5;
        res.se *= 0.5;
        pair<double, double> tmp = dfs(1);
        res.fi += tmp.fi * 0.5;
        res.se += tmp.se * 0.5;
    }

    cout << fixed << setprecision(9) << res.fi << endl;
    cout << fixed << setprecision(9) << res.se << endl;
    cout << fixed << setprecision(9) << 1.0 - res.fi - res.se << endl;
}
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
 
    int tc = 1;
    //cin >> tc;
    while(tc--) {
        solve();
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5832kb

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: 2ms
memory: 5852kb

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: 0ms
memory: 5820kb

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: 1ms
memory: 5812kb

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: 1ms
memory: 5800kb

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: 1ms
memory: 5860kb

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: 5828kb

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: 2ms
memory: 5824kb

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: 2ms
memory: 5816kb

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: 1ms
memory: 5828kb

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: 1ms
memory: 5804kb

input:

1 1
529429019
529428649

output:

1.000000000
0.000000000
0.000000000

result:

ok 3 numbers

Test #12:

score: 0
Accepted
time: 1ms
memory: 5816kb

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: 8ms
memory: 5824kb

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: 1ms
memory: 5824kb

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: 5828kb

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: 5820kb

input:

1 2
2
4 2

output:

0.000000000
1.000000000
0.000000000

result:

ok 3 numbers

Test #17:

score: 0
Accepted
time: 1ms
memory: 5736kb

input:

1 2
3
5 5

output:

0.000000000
1.000000000
0.000000000

result:

ok 3 numbers

Test #18:

score: 0
Accepted
time: 1ms
memory: 5736kb

input:

1 2
4
1 2

output:

1.000000000
0.000000000
0.000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 1ms
memory: 5736kb

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: 5860kb

input:

1 2
5
5 5

output:

0.000000000
1.000000000
0.000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 1ms
memory: 5812kb

input:

2 2
1 1
1 3

output:

0.000000000
1.000000000
0.000000000

result:

ok 3 numbers

Test #22:

score: 0
Accepted
time: 1ms
memory: 5828kb

input:

2 2
1 1
2 3

output:

0.000000000
1.000000000
0.000000000

result:

ok 3 numbers

Test #23:

score: 0
Accepted
time: 1ms
memory: 5808kb

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: 5820kb

input:

2 2
2 2
1 4

output:

0.000000000
0.000000000
1.000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 1ms
memory: 5804kb

input:

2 2
3 2
4 1

output:

0.000000000
0.500000000
0.500000000

result:

ok 3 numbers

Test #26:

score: 0
Accepted
time: 1ms
memory: 5796kb

input:

2 2
3 3
1 3

output:

1.000000000
0.000000000
0.000000000

result:

ok 3 numbers

Test #27:

score: 0
Accepted
time: 1ms
memory: 5816kb

input:

2 2
3 3
2 4

output:

0.000000000
0.000000000
1.000000000

result:

ok 3 numbers

Test #28:

score: 0
Accepted
time: 1ms
memory: 5856kb

input:

2 2
3 3
5 3

output:

0.000000000
1.000000000
0.000000000

result:

ok 3 numbers

Test #29:

score: 0
Accepted
time: 1ms
memory: 5832kb

input:

2 2
4 3
2 1

output:

1.000000000
0.000000000
0.000000000

result:

ok 3 numbers

Test #30:

score: 0
Accepted
time: 1ms
memory: 5820kb

input:

2 2
4 3
4 4

output:

0.000000000
1.000000000
0.000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 1ms
memory: 5852kb

input:

2 2
5 1
5 2

output:

0.125000000
0.625000000
0.250000000

result:

ok 3 numbers

Test #32:

score: 0
Accepted
time: 1ms
memory: 5760kb

input:

2 2
5 1
5 3

output:

0.125000000
0.625000000
0.250000000

result:

ok 3 numbers

Test #33:

score: 0
Accepted
time: 1ms
memory: 5812kb

input:

2 2
5 2
2 3

output:

0.875000000
0.000000000
0.125000000

result:

ok 3 numbers

Test #34:

score: 0
Accepted
time: 1ms
memory: 5852kb

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: 5860kb

input:

2 2
5 4
3 5

output:

0.875000000
0.000000000
0.125000000

result:

ok 3 numbers

Test #36:

score: 0
Accepted
time: 1ms
memory: 5824kb

input:

2 2
5 5
1 4

output:

1.000000000
0.000000000
0.000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 1ms
memory: 5816kb

input:

2 2
5 5
2 2

output:

1.000000000
0.000000000
0.000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 1ms
memory: 5756kb

input:

1 1
6
6

output:

0.000000000
0.000000000
1.000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 1ms
memory: 5792kb

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: 4ms
memory: 5812kb

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: 38ms
memory: 5832kb

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: 0ms
memory: 5824kb

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: 5856kb

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: 1ms
memory: 5828kb

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: 1ms
memory: 5820kb

input:

2 2
3 4
3 4

output:

0.000000000
0.000000000
1.000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 69ms
memory: 5800kb

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: 92ms
memory: 5828kb

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: 56ms
memory: 5808kb

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: 141ms
memory: 5680kb

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: 85ms
memory: 5732kb

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: 213ms
memory: 5856kb

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: 81ms
memory: 5804kb

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: 101ms
memory: 5764kb

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: 118ms
memory: 5828kb

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: 130ms
memory: 5824kb

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: 120ms
memory: 5804kb

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: 155ms
memory: 5676kb

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: 215ms
memory: 5824kb

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: 253ms
memory: 5756kb

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: 172ms
memory: 5860kb

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