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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
#785893#9782. NonZero PrefSuf Sumsjaker#AC ✓506ms17708kbC++171.1kb2024-11-26 19:33:172024-11-26 19:33:18

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你现在查看的是最新测评结果

  • [2024-11-26 19:33:18]
  • 评测
  • 测评结果：AC
  • 用时：506ms
  • 内存：17708kb
查看
  • [2024-11-26 19:33:17]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int maxn=102;
const int maxm=10002;
int n,m,p;
int f[maxn][maxm<<1];
int h[maxn][maxn][maxn<<1];
int main()
{
    scanf("%d%d%d",&n,&m,&p);
    f[0][0]=1;
    for(int i=1;i<=n;i++)
        for(int j=0;j<=2*(i-1)*m;j++)
            for(int k=0;k<=2*m;k++)
                f[i][j+k]=(f[i][j+k]+f[i-1][j])%p;
    int ans=0,cnt=n*m;
    for(int i=0;i<=2*n*m;i++)
        if(i!=n*m)
            ans=(ans+f[n][i])%p;
    for(int i=1;i<=m;i++)
    {
        memset(h,0,sizeof(h));
        for(int j=0;j*i<=m;j++)
        {
            h[j][0][0]=1;
            for(int t=1;t<=n;t++)
                for(int s=0;s<=n;s++)
                    for(int now=-1;now<=j;now++)
                        if(s+now+1<=n)
                            h[j][t][s+now+1]=(h[j][t][s+now+1]+h[j][t-1][s])%p;
        }
        for(int sum=0;sum<=n-2;sum++)
            if(n-sum-2<=m/i)
                cnt=(0ll+cnt+h[m/i][n][sum]-h[n-sum-2][n][sum]+p)%p;
        cnt=(0ll+cnt+h[m/i][n][n-1]-h[0][n][n-1]+p)%p;
    }
    ans=(ans-2ll*cnt+2ll*p)%p;
    printf("%d\n",ans);   

    return 0;
}
源文件, 语言: C++17

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 12944kb

input:

2 1 998244353

output:

2

result:

ok single line: '2'

Test #2:

score: 0
Accepted
time: 58ms
memory: 13884kb

input:

69 42 696969697

output:

378553557

result:

ok single line: '378553557'

Test #3:

score: 0
Accepted
time: 2ms
memory: 13548kb

input:

2 1 998244353

output:

2

result:

ok single line: '2'

Test #4:

score: 0
Accepted
time: 59ms
memory: 13516kb

input:

69 42 696969697

output:

378553557

result:

ok single line: '378553557'

Test #5:

score: 0
Accepted
time: 125ms
memory: 14088kb

input:

61 75 677323601

output:

34613998

result:

ok single line: '34613998'

Test #6:

score: 0
Accepted
time: 7ms
memory: 13640kb

input:

13 14 670577333

output:

41465431

result:

ok single line: '41465431'

Test #7:

score: 0
Accepted
time: 0ms
memory: 12604kb

input:

14 6 987686347

output:

37536510

result:

ok single line: '37536510'

Test #8:

score: 0
Accepted
time: 5ms
memory: 12416kb

input:

15 12 196428923

output:

29322522

result:

ok single line: '29322522'

Test #9:

score: 0
Accepted
time: 7ms
memory: 12916kb

input:

68 7 786815587

output:

149281835

result:

ok single line: '149281835'

Test #10:

score: 0
Accepted
time: 2ms
memory: 12288kb

input:

3 2 503002109

output:

82

result:

ok single line: '82'

Test #11:

score: 0
Accepted
time: 3ms
memory: 13672kb

input:

13 5 756093197

output:

415698676

result:

ok single line: '415698676'

Test #12:

score: 0
Accepted
time: 3ms
memory: 13720kb

input:

2 3 646574611

output:

30

result:

ok single line: '30'

Test #13:

score: 0
Accepted
time: 52ms
memory: 12868kb

input:

39 68 120037189

output:

43217507

result:

ok single line: '43217507'

Test #14:

score: 0
Accepted
time: 0ms
memory: 13984kb

input:

13 4 423132517

output:

360231790

result:

ok single line: '360231790'

Test #15:

score: 0
Accepted
time: 0ms
memory: 12388kb

input:

14 3 309713387

output:

94215386

result:

ok single line: '94215386'

Test #16:

score: 0
Accepted
time: 37ms
memory: 13916kb

input:

24 77 886983941

output:

211636479

result:

ok single line: '211636479'

Test #17:

score: 0
Accepted
time: 0ms
memory: 13652kb

input:

3 3 504388063

output:

270

result:

ok single line: '270'

Test #18:

score: 0
Accepted
time: 0ms
memory: 13160kb

input:

3 1 936205423

output:

8

result:

ok single line: '8'

Test #19:

score: 0
Accepted
time: 2ms
memory: 13980kb

input:

3 3 295983139

output:

270

result:

ok single line: '270'

Test #20:

score: 0
Accepted
time: 3ms
memory: 13244kb

input:

10 15 446169107

output:

149884328

result:

ok single line: '149884328'

Test #21:

score: 0
Accepted
time: 10ms
memory: 13028kb

input:

37 18 833753929

output:

592917251

result:

ok single line: '592917251'

Test #22:

score: 0
Accepted
time: 2ms
memory: 12220kb

input:

11 3 998773403

output:

860630017

result:

ok single line: '860630017'

Test #23:

score: 0
Accepted
time: 30ms
memory: 13404kb

input:

14 85 688036639

output:

347188409

result:

ok single line: '347188409'

Test #24:

score: 0
Accepted
time: 3ms
memory: 12448kb

input:

3 3 844621907

output:

270

result:

ok single line: '270'

Test #25:

score: 0
Accepted
time: 0ms
memory: 13784kb

input:

3 4 204335891

output:

620

result:

ok single line: '620'

Test #26:

score: 0
Accepted
time: 0ms
memory: 13452kb

input:

7 8 113007667

output:

58946097

result:

ok single line: '58946097'

Test #27:

score: 0
Accepted
time: 0ms
memory: 14088kb

input:

4 1 637268377

output:

22

result:

ok single line: '22'

Test #28:

score: 0
Accepted
time: 3ms
memory: 13060kb

input:

11 14 391637237

output:

303270280

result:

ok single line: '303270280'

Test #29:

score: 0
Accepted
time: 0ms
memory: 12928kb

input:

3 2 208286231

output:

82

result:

ok single line: '82'

Test #30:

score: 0
Accepted
time: 5ms
memory: 13232kb

input:

2 11 662696483

output:

462

result:

ok single line: '462'

Test #31:

score: 0
Accepted
time: 23ms
memory: 12608kb

input:

19 55 974135299

output:

887460557

result:

ok single line: '887460557'

Test #32:

score: 0
Accepted
time: 2ms
memory: 13428kb

input:

6 8 417027509

output:

23351024

result:

ok single line: '23351024'

Test #33:

score: 0
Accepted
time: 6ms
memory: 12740kb

input:

8 13 624006587

output:

353008442

result:

ok single line: '353008442'

Test #34:

score: 0
Accepted
time: 0ms
memory: 12764kb

input:

10 10 740294671

output:

79436611

result:

ok single line: '79436611'

Test #35:

score: 0
Accepted
time: 5ms
memory: 12744kb

input:

11 10 394088657

output:

161476458

result:

ok single line: '161476458'

Test #36:

score: 0
Accepted
time: 7ms
memory: 13316kb

input:

9 27 562853573

output:

135252259

result:

ok single line: '135252259'

Test #37:

score: 0
Accepted
time: 3ms
memory: 13424kb

input:

8 3 829129009

output:

5349034

result:

ok single line: '5349034'

Test #38:

score: 0
Accepted
time: 48ms
memory: 13236kb

input:

51 49 924010279

output:

815049368

result:

ok single line: '815049368'

Test #39:

score: 0
Accepted
time: 2ms
memory: 12232kb

input:

12 2 308466749

output:

223013998

result:

ok single line: '223013998'

Test #40:

score: 0
Accepted
time: 0ms
memory: 12868kb

input:

7 4 567557693

output:

4502296

result:

ok single line: '4502296'

Test #41:

score: 0
Accepted
time: 78ms
memory: 13840kb

input:

36 93 943780729

output:

13599465

result:

ok single line: '13599465'

Test #42:

score: 0
Accepted
time: 1ms
memory: 12340kb

input:

2 1 828681127

output:

2

result:

ok single line: '2'

Test #43:

score: 0
Accepted
time: 3ms
memory: 13488kb

input:

3 3 534160729

output:

270

result:

ok single line: '270'

Test #44:

score: 0
Accepted
time: 2ms
memory: 12444kb

input:

7 12 920925433

output:

453086694

result:

ok single line: '453086694'

Test #45:

score: 0
Accepted
time: 2ms
memory: 12852kb

input:

3 2 440546987

output:

82

result:

ok single line: '82'

Test #46:

score: 0
Accepted
time: 9ms
memory: 13664kb

input:

90 9 291269963

output:

72560304

result:

ok single line: '72560304'

Test #47:

score: 0
Accepted
time: 5ms
memory: 12948kb

input:

38 10 867575113

output:

165530481

result:

ok single line: '165530481'

Test #48:

score: 0
Accepted
time: 30ms
memory: 13620kb

input:

48 37 152663531

output:

135425620

result:

ok single line: '135425620'

Test #49:

score: 0
Accepted
time: 3ms
memory: 13484kb

input:

15 15 991731803

output:

102703562

result:

ok single line: '102703562'

Test #50:

score: 0
Accepted
time: 506ms
memory: 17708kb

input:

100 100 696969697

output:

313377809

result:

ok single line: '313377809'

Extra Test:

score: 0
Extra Test Passed
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