QOJ.ac

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
#461086#8487. Scooter numbersLynkcat#AC ✓6ms3736kbC++141.1kb2024-07-02 15:56:352024-07-02 15:56:35

Judging History

你现在查看的是最新测评结果

  • [2024-07-02 15:56:35]
  • 评测
  • 测评结果：AC
  • 用时：6ms
  • 内存：3736kb
查看
  • [2024-07-02 15:56:35]
  • 提交

answer

#include<bits/stdc++.h>
#define poly vector<int>
#define IOS ios::sync_with_stdio(false)
#define ll long long
#define mp make_pair
#define mt make_tuple
#define pa pair < int,int >
#define fi first
#define se second
#define inf 1e18
#define mod 1000000007
#define sz(x) ((int)((x).size()))
#define int ll
// #define N 
using namespace std;
const int N=1005;
int dp[N][2],tmp[N][2];
int n;
void BellaKira()
{
    cin>>n;
    dp[0][0]=1;
    for (int i=1;i<=n;i++)
    {
        memset(tmp,0,sizeof(tmp));
        for (int k=0;k<2;k++)
        {
            for (int j=i;j<=n;j++)
                tmp[j][k]=(tmp[j-i][k]+dp[j-i][k])%mod;
        }
        for (int k=0;k<2;k++)
            for (int j=0;j<=n;j++)
            {
                int coef=1;
                if (k==0) coef=i;
                tmp[j][1]=(tmp[j][1]+dp[j][k]*coef%mod)%mod;
            }
        memcpy(dp,tmp,sizeof(tmp));
    }
    cout<<(dp[n][1]+dp[n][0]*(n+1))%mod<<'\n';
            
}
signed main()
{
	IOS;
	cin.tie(0);
	int T=1;
	while (T--)
	{
		BellaKira();
	}
}
源文件, 语言: C++14

这程序好像有点Bug，我给组数据试试？

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

input:

1

output:

2

result:

ok 1 number(s): "2"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

3

output:

6

result:

ok 1 number(s): "6"

Test #3:

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

input:

2

output:

3

result:

ok 1 number(s): "3"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

5

output:

14

result:

ok 1 number(s): "14"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

7

output:

32

result:

ok 1 number(s): "32"

Test #6:

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

input:

10

output:

93

result:

ok 1 number(s): "93"

Test #7:

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

input:

15

output:

426

result:

ok 1 number(s): "426"

Test #8:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

431

output:

939569366

result:

ok 1 number(s): "939569366"

Test #9:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

339

output:

779167693

result:

ok 1 number(s): "779167693"

Test #10:

score: 0
Accepted
time: 3ms
memory: 3732kb

input:

619

output:

95446348

result:

ok 1 number(s): "95446348"

Test #11:

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

input:

527

output:

577792800

result:

ok 1 number(s): "577792800"

Test #12:

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

input:

131

output:

124115481

result:

ok 1 number(s): "124115481"

Test #13:

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

input:

39

output:

91904

result:

ok 1 number(s): "91904"

Test #14:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

319

output:

584973336

result:

ok 1 number(s): "584973336"

Test #15:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

227

output:

115048980

result:

ok 1 number(s): "115048980"

Test #16:

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

input:

135

output:

277566229

result:

ok 1 number(s): "277566229"

Test #17:

score: 0
Accepted
time: 3ms
memory: 3636kb

input:

719

output:

145078347

result:

ok 1 number(s): "145078347"

Test #18:

score: 0
Accepted
time: 5ms
memory: 3540kb

input:

898

output:

683435513

result:

ok 1 number(s): "683435513"

Test #19:

score: 0
Accepted
time: 4ms
memory: 3668kb

input:

806

output:

146315038

result:

ok 1 number(s): "146315038"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

410

output:

459095697

result:

ok 1 number(s): "459095697"

Test #21:

score: 0
Accepted
time: 6ms
memory: 3644kb

input:

994

output:

630763622

result:

ok 1 number(s): "630763622"

Test #22:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

598

output:

336568276

result:

ok 1 number(s): "336568276"

Test #23:

score: 0
Accepted
time: 2ms
memory: 3652kb

input:

506

output:

472335883

result:

ok 1 number(s): "472335883"

Test #24:

score: 0
Accepted
time: 1ms
memory: 3600kb

input:

414

output:

34633570

result:

ok 1 number(s): "34633570"

Test #25:

score: 0
Accepted
time: 3ms
memory: 3576kb

input:

694

output:

33145311

result:

ok 1 number(s): "33145311"

Test #26:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

602

output:

36309295

result:

ok 1 number(s): "36309295"

Test #27:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

206

output:

965741458

result:

ok 1 number(s): "965741458"

Test #28:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

320

output:

644124816

result:

ok 1 number(s): "644124816"

Test #29:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

229

output:

347321847

result:

ok 1 number(s): "347321847"

Test #30:

score: 0
Accepted
time: 2ms
memory: 3660kb

input:

509

output:

595982025

result:

ok 1 number(s): "595982025"

Test #31:

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

input:

417

output:

16909210

result:

ok 1 number(s): "16909210"

Test #32:

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

input:

21

output:

2048

result:

ok 1 number(s): "2048"

Test #33:

score: 0
Accepted
time: 5ms
memory: 3652kb

input:

909

output:

839672399

result:

ok 1 number(s): "839672399"

Test #34:

score: 0
Accepted
time: 2ms
memory: 3604kb

input:

513

output:

267443664

result:

ok 1 number(s): "267443664"

Test #35:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

117

output:

14068061

result:

ok 1 number(s): "14068061"

Test #36:

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

input:

25

output:

5248

result:

ok 1 number(s): "5248"

Test #37:

score: 0
Accepted
time: 2ms
memory: 3636kb

input:

609

output:

920742555

result:

ok 1 number(s): "920742555"

Test #38:

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

input:

575

output:

758146156

result:

ok 1 number(s): "758146156"

Test #39:

score: 0
Accepted
time: 2ms
memory: 3664kb

input:

483

output:

987545474

result:

ok 1 number(s): "987545474"

Test #40:

score: 0
Accepted
time: 4ms
memory: 3672kb

input:

763

output:

122202604

result:

ok 1 number(s): "122202604"

Test #41:

score: 0
Accepted
time: 3ms
memory: 3656kb

input:

671

output:

936583162

result:

ok 1 number(s): "936583162"

Test #42:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

275

output:

325917930

result:

ok 1 number(s): "325917930"

Test #43:

score: 0
Accepted
time: 4ms
memory: 3736kb

input:

859

output:

43843479

result:

ok 1 number(s): "43843479"

Test #44:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

463

output:

161854379

result:

ok 1 number(s): "161854379"

Test #45:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

372

output:

14874157

result:

ok 1 number(s): "14874157"

Test #46:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

280

output:

844882342

result:

ok 1 number(s): "844882342"

Test #47:

score: 0
Accepted
time: 2ms
memory: 3736kb

input:

560

output:

580084876

result:

ok 1 number(s): "580084876"

Test #48:

score: 0
Accepted
time: 4ms
memory: 3584kb

input:

830

output:

746490347

result:

ok 1 number(s): "746490347"

Test #49:

score: 0
Accepted
time: 1ms
memory: 3596kb

input:

434

output:

233044050

result:

ok 1 number(s): "233044050"

Test #50:

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

input:

38

output:

76198

result:

ok 1 number(s): "76198"

Test #51:

score: 0
Accepted
time: 5ms
memory: 3644kb

input:

926

output:

841519650

result:

ok 1 number(s): "841519650"

Test #52:

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

input:

530

output:

267785088

result:

ok 1 number(s): "267785088"

Test #53:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

134

output:

760275453

result:

ok 1 number(s): "760275453"

Test #54:

score: 0
Accepted
time: 3ms
memory: 3728kb

input:

718

output:

481253387

result:

ok 1 number(s): "481253387"

Test #55:

score: 0
Accepted
time: 3ms
memory: 3640kb

input:

626

output:

374754869

result:

ok 1 number(s): "374754869"

Test #56:

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

input:

534

output:

761711975

result:

ok 1 number(s): "761711975"

Test #57:

score: 0
Accepted
time: 4ms
memory: 3580kb

input:

814

output:

132485354

result:

ok 1 number(s): "132485354"

Test #58:

score: 0
Accepted
time: 4ms
memory: 3600kb

input:

781

output:

266853746

result:

ok 1 number(s): "266853746"

Test #59:

score: 0
Accepted
time: 3ms
memory: 3644kb

input:

689

output:

550306339

result:

ok 1 number(s): "550306339"

Test #60:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

293

output:

362728334

result:

ok 1 number(s): "362728334"

Test #61:

score: 0
Accepted
time: 1ms
memory: 3588kb

input:

201

output:

459517496

result:

ok 1 number(s): "459517496"

Test #62:

score: 0
Accepted
time: 2ms
memory: 3576kb

input:

481

output:

236863306

result:

ok 1 number(s): "236863306"

Test #63:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

389

output:

753961872

result:

ok 1 number(s): "753961872"

Test #64:

score: 0
Accepted
time: 6ms
memory: 3644kb

input:

973

output:

492222103

result:

ok 1 number(s): "492222103"

Test #65:

score: 0
Accepted
time: 5ms
memory: 3648kb

input:

881

output:

974520537

result:

ok 1 number(s): "974520537"

Test #66:

score: 0
Accepted
time: 2ms
memory: 3732kb

input:

485

output:

882444680

result:

ok 1 number(s): "882444680"

Test #67:

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

input:

89

output:

177271582

result:

ok 1 number(s): "177271582"

Test #68:

score: 0
Accepted
time: 1ms
memory: 3660kb

input:

204

output:

476964940

result:

ok 1 number(s): "476964940"

Test #69:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

112

output:

844981858

result:

ok 1 number(s): "844981858"

Test #70:

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

input:

696

output:

139422249

result:

ok 1 number(s): "139422249"

Test #71:

score: 0
Accepted
time: 2ms
memory: 3668kb

input:

604

output:

95116575

result:

ok 1 number(s): "95116575"

Test #72:

score: 0
Accepted
time: 5ms
memory: 3660kb

input:

884

output:

358504338

result:

ok 1 number(s): "358504338"

Test #73:

score: 0
Accepted
time: 4ms
memory: 3576kb

input:

792

output:

149579090

result:

ok 1 number(s): "149579090"

Test #74:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

396

output:

735811611

result:

ok 1 number(s): "735811611"

Test #75:

score: 0
Accepted
time: 6ms
memory: 3644kb

input:

980

output:

960754618

result:

ok 1 number(s): "960754618"

Test #76:

score: 0
Accepted
time: 5ms
memory: 3660kb

input:

888

output:

215533287

result:

ok 1 number(s): "215533287"

Test #77:

score: 0
Accepted
time: 2ms
memory: 3604kb

input:

492

output:

678232209

result:

ok 1 number(s): "678232209"

Test #78:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

458

output:

654077127

result:

ok 1 number(s): "654077127"

Test #79:

score: 0
Accepted
time: 6ms
memory: 3640kb

input:

1000

output:

667750064

result:

ok 1 number(s): "667750064"

Extra Test:

score: 0
Extra Test Passed
English 繁體中文 简体中文

服务器时间: 2024-12-03 04:33:18 | 开源项目