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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
#77227#5444. Tavern ChesszaxwellmenAC ✓2332ms152896kbC++202.3kb2023-02-13 16:22:002023-02-13 16:22:03

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.
  • [2023-02-13 16:22:03]
  • 评测
  • 测评结果:AC
  • 用时:2332ms
  • 内存:152896kb
  • [2023-02-13 16:22:00]
  • 提交

answer

#include<bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define mp make_pair
typedef pair<int, int> pi;
typedef long double dbl;

int n, m;
int l[2], r[2], num[2];
vector<int> a, b;
vector<int> atk;
map<vector<int>, array<dbl, 3>> dp;

int inc(int i, int l, int r) {
    i++; if (i==r) return l; return i;
}

array<dbl, 3> calc(vector<int> v) {
    if (dp.find(v)!=dp.end()) return dp[v];
    int cnt[2] = {0,0};
    F0R(p, 2) FOR(i, l[p], r[p]) if (v[i]) cnt[p]++;
    array<dbl, 3> ans = {0,0,0};
    int p = v[2];
    int o = 1-p;
    int x = v[p];
    FOR(y, l[o], r[o]) if (v[y]) {
        array<dbl, 3> tmp;
        vector<int> nxt = v;
        nxt[x] = max(0, nxt[x]-atk[y]);
        nxt[y] = max(0, nxt[y]-atk[x]);
        int ncnt[2] = {cnt[0], cnt[1]};
        if (nxt[x]==0) ncnt[p]--;
        if (nxt[y]==0) ncnt[o]--;
        if (ncnt[0]==0 && ncnt[1]==0) tmp = {0,1,0};
        else if (ncnt[1]==0) tmp = {1,0,0};
        else if (ncnt[0]==0) tmp = {0,0,1};
        else {
            nxt[p] = inc(nxt[p], l[p], r[p]);
            F0R(i, 2) {
                while (nxt[nxt[i]]==0) {
                    nxt[i] = inc(nxt[i], l[i], r[i]);
                }
            }
            nxt[2] = o;
            tmp = calc(nxt);
        }
        F0R(i, 3) ans[i] += tmp[i] / cnt[o];
    }
    dp[v] = ans;
    // F0R(i, v.size()) cout << v[i] << ' ';
    // cout << '\n';
    // F0R(i, 3) cout << ans[i] << ' ';
    // cout << '\n';
    return ans;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> m;
    l[0] = 3; r[0] = n+3; num[0] = n;
    l[1] = n+3; r[1] = n+m+3; num[1] = m;
    a.resize(n); b.resize(m);
    F0R(i, n) cin >> a[i];
    F0R(i, m) cin >> b[i];
    atk = a;
    atk.insert(atk.end(), b.begin(), b.end());
    atk.insert(atk.begin(), 3, 0);
    vector<int> v = atk;
    v[0] = l[0]; v[1] = l[1];
    array<dbl, 3> ans = {0,0,0};
    if (n==m) {
        F0R(i, 2) {
            v[2] = i;
            array<dbl, 3> tmp = calc(v);
            F0R(j, 3) ans[j] += tmp[j]/2;
        }
    } else {
        if (n>m) v[2] = 0;
        else v[2] = 1;
        ans = calc(v);
    }
    cout << fixed << setprecision(15);
    cout << ans[0] << '\n' << ans[2] << '\n' << ans[1] << '\n';
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3720kb

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: 8ms
memory: 4496kb

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: 3ms
memory: 3708kb

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: 2ms
memory: 3700kb

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: 2ms
memory: 3544kb

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: 2ms
memory: 3624kb

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: 2ms
memory: 3712kb

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: 11ms
memory: 5000kb

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: 53ms
memory: 11608kb

input:

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

output:

0.000000000000000
0.960819573045267
0.039180426954733

result:

ok 3 numbers

Test #10:

score: 0
Accepted
time: 2ms
memory: 3572kb

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: 2ms
memory: 3584kb

input:

1 1
529429019
529428649

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #12:

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

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: 78ms
memory: 13340kb

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: 0ms
memory: 3600kb

input:

1 2
1
1 1

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #15:

score: 0
Accepted
time: 2ms
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: 0ms
memory: 3584kb

input:

1 2
2
4 2

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #17:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

1 2
3
5 5

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #18:

score: 0
Accepted
time: 2ms
memory: 3656kb

input:

1 2
4
1 2

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #19:

score: 0
Accepted
time: 2ms
memory: 3720kb

input:

1 2
5
2 5

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #20:

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

input:

1 2
5
5 5

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #21:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

2 2
1 1
1 3

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #22:

score: 0
Accepted
time: 2ms
memory: 3696kb

input:

2 2
1 1
2 3

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #23:

score: 0
Accepted
time: 2ms
memory: 3544kb

input:

2 2
1 4
2 5

output:

0.000000000000000
0.500000000000000
0.500000000000000

result:

ok 3 numbers

Test #24:

score: 0
Accepted
time: 2ms
memory: 3700kb

input:

2 2
2 2
1 4

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #25:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

2 2
3 2
4 1

output:

0.000000000000000
0.500000000000000
0.500000000000000

result:

ok 3 numbers

Test #26:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

2 2
3 3
1 3

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #27:

score: 0
Accepted
time: 2ms
memory: 3588kb

input:

2 2
3 3
2 4

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #28:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

2 2
3 3
5 3

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #29:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

2 2
4 3
2 1

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #30:

score: 0
Accepted
time: 2ms
memory: 3600kb

input:

2 2
4 3
4 4

output:

0.000000000000000
1.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #31:

score: 0
Accepted
time: 2ms
memory: 3608kb

input:

2 2
5 1
5 2

output:

0.125000000000000
0.625000000000000
0.250000000000000

result:

ok 3 numbers

Test #32:

score: 0
Accepted
time: 2ms
memory: 3588kb

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: 3588kb

input:

2 2
5 2
2 3

output:

0.875000000000000
0.000000000000000
0.125000000000000

result:

ok 3 numbers

Test #34:

score: 0
Accepted
time: 2ms
memory: 3548kb

input:

2 2
5 4
1 2

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #35:

score: 0
Accepted
time: 2ms
memory: 3716kb

input:

2 2
5 4
3 5

output:

0.875000000000000
0.000000000000000
0.125000000000000

result:

ok 3 numbers

Test #36:

score: 0
Accepted
time: 2ms
memory: 3600kb

input:

2 2
5 5
1 4

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #37:

score: 0
Accepted
time: 2ms
memory: 3696kb

input:

2 2
5 5
2 2

output:

1.000000000000000
0.000000000000000
0.000000000000000

result:

ok 3 numbers

Test #38:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

1 1
6
6

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #39:

score: 0
Accepted
time: 3ms
memory: 3988kb

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: 37ms
memory: 8396kb

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: 234ms
memory: 23636kb

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: 19ms
memory: 5880kb

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: 2ms
memory: 3636kb

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: 2ms
memory: 3728kb

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: 2ms
memory: 3672kb

input:

2 2
3 4
3 4

output:

0.000000000000000
0.000000000000000
1.000000000000000

result:

ok 3 numbers

Test #46:

score: 0
Accepted
time: 527ms
memory: 49188kb

input:

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

output:

0.363356371416236
0.279566405511858
0.357077223071906

result:

ok 3 numbers

Test #47:

score: 0
Accepted
time: 1177ms
memory: 87432kb

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: 374ms
memory: 33568kb

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: 832ms
memory: 70032kb

input:

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

output:

0.178183791652378
0.337081509869894
0.484734698477728

result:

ok 3 numbers

Test #50:

score: 0
Accepted
time: 503ms
memory: 41696kb

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: 2332ms
memory: 152896kb

input:

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

output:

0.212969595988052
0.319962995067214
0.467067408944734

result:

ok 3 numbers

Test #52:

score: 0
Accepted
time: 415ms
memory: 42772kb

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: 750ms
memory: 68164kb

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: 781ms
memory: 74948kb

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: 443ms
memory: 45264kb

input:

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

output:

0.335206523508067
0.168228186481801
0.496565290010132

result:

ok 3 numbers

Test #56:

score: 0
Accepted
time: 512ms
memory: 53184kb

input:

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

output:

0.328699473643152
0.160263058268706
0.511037468088142

result:

ok 3 numbers

Test #57:

score: 0
Accepted
time: 894ms
memory: 83256kb

input:

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

output:

0.341541058762872
0.169436596665697
0.489022344571430

result:

ok 3 numbers

Test #58:

score: 0
Accepted
time: 1823ms
memory: 143548kb

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: 1874ms
memory: 139156kb

input:

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

output:

0.283681616583426
0.222015713449778
0.494302669966796

result:

ok 3 numbers

Test #60:

score: 0
Accepted
time: 1349ms
memory: 99988kb

input:

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

output:

0.297516368442785
0.247286586967483
0.455197044589732

result:

ok 3 numbers