QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#432038#1875. NeinNaganohara_YoimiyaAC ✓228ms3772kbC++142.9kb2024-06-06 16:50:342024-06-06 16:50:36

Judging History

你现在查看的是最新测评结果

  • [2024-06-06 16:50:36]
  • 评测
  • 测评结果:AC
  • 用时:228ms
  • 内存:3772kb
  • [2024-06-06 16:50:34]
  • 提交

answer

#include<bits/stdc++.h>

#define ll long long
#define mk make_pair
#define fi first
#define se second

using namespace std;

template<typename T>void cmax(T &x,T v){x=max(x,v);}
template<typename T>void cmin(T &x,T v){x=min(x,v);}

const ll INF=3e18;
const int M=500;
int k,ii,jj;ll n;
ll dp[2][M+5];
void add(ll &x,ll v){x=min(x+v,INF);}
ll calc(vector<vector<int> >vec,vector<int>tar){
	// cout<<"calc tar = ";for(int i=tar.size()-1;i>=0;i--)cout<<tar[i];cout<<" ";
	int m=vec.size(),cur=0;
	memset(dp,0,sizeof(dp));
	dp[cur][0]=1;
	for(int i=0;i<tar.size();i++){
		for(int j=0;j<m;j++){
			if(i<k){
				memset(dp[cur^1],0,sizeof(dp[cur^1]));
				if(vec[j][i]==-1){
					for(int s=0;s<=M;s++)if(dp[cur][s]){
						int st=0;
						if(j==ii&&i==jj)st=1;
						for(int c=st;c<=8;c++)add(dp[cur^1][s+c],dp[cur][s]);
					}
				}
				else{
					assert(vec[j][i]!=9);
					for(int s=0;s<=M;s++)if(dp[cur][s]){
						add(dp[cur^1][s+vec[j][i]],dp[cur][s]);
					}
				}
				cur^=1;
			}
		}
		memset(dp[cur^1],0,sizeof(dp[cur^1]));
		for(int s=tar[i];s<=M;s+=10)if(dp[cur][s]){
			add(dp[cur^1][s/10],dp[cur][s]);
		}
		cur^=1;
	}
	// cout<<"ans = "<<dp[cur][0]<<endl;
	return dp[cur][0];
}

#define i128 __int128
ll getnum(vector<int>A){
	// cout<<"getnum A = ";for(int x:A)cout<<x<<" ";puts("");
	int len=A.size(),m=((len-1)/k)+1;
	vector<vector<int> >vec(m,vector<int>(k));
	for(int i=0;i<A.size();i++){
		int c=A[len-i-1];
		vec[i/k][i%k]=c;
		if(i==len-1)ii=(int)(i/k),jj=(int)(i%k);
	}
	i128 O=1;for(int i=1;i<=k;i++)O*=10;O--;
	ll ans=0;
	for(int t=1;t<=50;t++){
		i128 P=O*t;
		vector<int>tar;
		while(P)tar.emplace_back(P%10),P/=10;
		add(ans,calc(vec,tar));
	}
	// cout<<"now n = "<<n<<" result = "<<ans<<endl;

	// const int W=99999;
	// vector<vector<ll> >f(2,vector<ll>(W,0));
	// int cur=0;f[cur][0]=1;
	// for(int i=0;i<A.size();i++){
	// 	fill(f[cur^1].begin(),f[cur^1].end(),0);
	// 	if(A[i]!=-1){
	// 		for(int s=0;s<W;s++)if(f[cur][s])add(f[cur^1][(s*10+A[i])%W],f[cur][s]);
	// 	}
	// 	else{
	// 		for(int s=0;s<W;s++)if(f[cur][s]){
	// 			for(int c=(i==0);c<=8;c++)
	// 		}
	// 	}
	// }

	return ans;
}

signed main(void){

#ifndef ONLINE_JUDGE
	freopen("in.txt","r",stdin);
#endif

	cin>>k>>n;

	// vector<int>AA(12,-1);
	// AA[0]=2,AA[1]=0;
	// getnum(AA);return 0;

	int ansl=0;
	for(int len=1;len<=50;len++){
		vector<int>A(len,-1);
		ll now=getnum(A);
		if(now>=n){ansl=len;break;}
		else n-=now;
	}

	// cout<<"ansl = "<<ansl<<" n = "<<n<<endl;

	vector<int>A(ansl,-1);
	for(int i=0;i<ansl;i++){
		for(int c=(i==0);c<=8;c++){
			A[i]=c;ll now=getnum(A);
			if(now>=n)break;
			else n-=now;
		}
	}

	i128 O=0,P=1;
	for(int i=0;i<ansl;i++)O=O*10+A[i];
	for(int i=1;i<=k;i++)P=P*10;P--;
	O/=P;
	
	vector<int>oo;
	while(O)oo.emplace_back(O%10),O/=10;
	reverse(oo.begin(),oo.end());for(int i:oo)cout<<i;puts("");

	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3528kb

input:

1 1

output:

2

result:

ok answer is '2'

Test #2:

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

input:

1 8

output:

9

result:

ok answer is '9'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3492kb

input:

1 9

output:

12

result:

ok answer is '12'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3548kb

input:

1 10

output:

13

result:

ok answer is '13'

Test #5:

score: 0
Accepted
time: 12ms
memory: 3472kb

input:

5 1

output:

11112

result:

ok answer is '11112'

Test #6:

score: 0
Accepted
time: 13ms
memory: 3556kb

input:

5 84

output:

11235

result:

ok answer is '11235'

Test #7:

score: 0
Accepted
time: 13ms
memory: 3532kb

input:

5 668

output:

12345

result:

ok answer is '12345'

Test #8:

score: 0
Accepted
time: 19ms
memory: 3456kb

input:

5 733942

output:

2281488

result:

ok answer is '2281488'

Test #9:

score: 0
Accepted
time: 217ms
memory: 3752kb

input:

18 528599760553218747

output:

30725517742188427234

result:

ok answer is '30725517742188427234'

Test #10:

score: 0
Accepted
time: 222ms
memory: 3456kb

input:

18 964828716126767591

output:

55758681752658348563

result:

ok answer is '55758681752658348563'

Test #11:

score: 0
Accepted
time: 218ms
memory: 3536kb

input:

18 401057671700316435

output:

22687686284122211545

result:

ok answer is '22687686284122211545'

Test #12:

score: 0
Accepted
time: 220ms
memory: 3520kb

input:

18 837286627273865280

output:

48255733668453323265

result:

ok answer is '48255733668453323265'

Test #13:

score: 0
Accepted
time: 224ms
memory: 3536kb

input:

18 273515582847414124

output:

15116382182883344554

result:

ok answer is '15116382182883344554'

Test #14:

score: 0
Accepted
time: 210ms
memory: 3560kb

input:

18 55923968082999579

output:

2876461768512185545

result:

ok answer is '2876461768512185545'

Test #15:

score: 0
Accepted
time: 82ms
memory: 3472kb

input:

8 715524960511324231

output:

12022650248772112989

result:

ok answer is '12022650248772112989'

Test #16:

score: 0
Accepted
time: 190ms
memory: 3684kb

input:

16 151753916084873076

output:

6182363727541142425

result:

ok answer is '6182363727541142425'

Test #17:

score: 0
Accepted
time: 69ms
memory: 3536kb

input:

2 587982875953389216

output:

4754915500630529532

result:

ok answer is '4754915500630529532'

Test #18:

score: 0
Accepted
time: 82ms
memory: 3464kb

input:

10 24211831526938061

output:

410770411555582497

result:

ok answer is '410770411555582497'

Test #19:

score: 0
Accepted
time: 223ms
memory: 3540kb

input:

18 460440787100486905

output:

26131416714411853682

result:

ok answer is '26131416714411853682'

Test #20:

score: 0
Accepted
time: 89ms
memory: 3716kb

input:

8 896669742674035749

output:

14750223579258782248

result:

ok answer is '14750223579258782248'

Test #21:

score: 0
Accepted
time: 135ms
memory: 3712kb

input:

12 556270735102360402

output:

13827553636696643430

result:

ok answer is '13827553636696643430'

Test #22:

score: 0
Accepted
time: 70ms
memory: 3564kb

input:

2 992499694970876542

output:

8147123087598806742

result:

ok answer is '8147123087598806742'

Test #23:

score: 0
Accepted
time: 98ms
memory: 3720kb

input:

9 191349424180689911

output:

3224103375245122149

result:

ok answer is '3224103375245122149'

Test #24:

score: 0
Accepted
time: 69ms
memory: 3548kb

input:

1 1000000000000000000

output:

7317596822929805779

result:

ok answer is '7317596822929805779'

Test #25:

score: 0
Accepted
time: 54ms
memory: 3528kb

input:

2 1000000000000000000

output:

8207298656583156714

result:

ok answer is '8207298656583156714'

Test #26:

score: 0
Accepted
time: 75ms
memory: 3528kb

input:

3 1000000000000000000

output:

10124840976332612776

result:

ok answer is '10124840976332612776'

Test #27:

score: 0
Accepted
time: 63ms
memory: 3524kb

input:

4 1000000000000000000

output:

11134918859204347753

result:

ok answer is '11134918859204347753'

Test #28:

score: 0
Accepted
time: 58ms
memory: 3544kb

input:

5 1000000000000000000

output:

12248384925950595769

result:

ok answer is '12248384925950595769'

Test #29:

score: 0
Accepted
time: 92ms
memory: 3528kb

input:

6 1000000000000000000

output:

13481441167144812720

result:

ok answer is '13481441167144812720'

Test #30:

score: 0
Accepted
time: 81ms
memory: 3472kb

input:

7 1000000000000000000

output:

14851839567286627600

result:

ok answer is '14851839567286627600'

Test #31:

score: 0
Accepted
time: 77ms
memory: 3492kb

input:

8 1000000000000000000

output:

16400312227388843586

result:

ok answer is '16400312227388843586'

Test #32:

score: 0
Accepted
time: 98ms
memory: 3560kb

input:

9 1000000000000000000

output:

18070802619848417970

result:

ok answer is '18070802619848417970'

Test #33:

score: 0
Accepted
time: 96ms
memory: 3516kb

input:

10 1000000000000000000

output:

18876263506622668979

result:

ok answer is '18876263506622668979'

Test #34:

score: 0
Accepted
time: 104ms
memory: 3516kb

input:

11 1000000000000000000

output:

22516357784746378893

result:

ok answer is '22516357784746378893'

Test #35:

score: 0
Accepted
time: 124ms
memory: 3548kb

input:

12 1000000000000000000

output:

25606071173776613626

result:

ok answer is '25606071173776613626'

Test #36:

score: 0
Accepted
time: 129ms
memory: 3548kb

input:

13 1000000000000000000

output:

30153652575287329992

result:

ok answer is '30153652575287329992'

Test #37:

score: 0
Accepted
time: 144ms
memory: 3572kb

input:

14 1000000000000000000

output:

34032144146113465692

result:

ok answer is '34032144146113465692'

Test #38:

score: 0
Accepted
time: 172ms
memory: 3560kb

input:

15 1000000000000000000

output:

38476235652741893950

result:

ok answer is '38476235652741893950'

Test #39:

score: 0
Accepted
time: 185ms
memory: 3516kb

input:

16 1000000000000000000

output:

44453843638835448269

result:

ok answer is '44453843638835448269'

Test #40:

score: 0
Accepted
time: 203ms
memory: 3700kb

input:

17 1000000000000000000

output:

51178357488582512218

result:

ok answer is '51178357488582512218'

Test #41:

score: 0
Accepted
time: 215ms
memory: 3556kb

input:

18 1000000000000000000

output:

57644143667246653868

result:

ok answer is '57644143667246653868'

Test #42:

score: 0
Accepted
time: 114ms
memory: 3744kb

input:

11 169906399332236675

output:

3542071158723189134

result:

ok answer is '3542071158723189134'

Test #43:

score: 0
Accepted
time: 90ms
memory: 3548kb

input:

10 836507396055528616

output:

15844261021999264957

result:

ok answer is '15844261021999264957'

Test #44:

score: 0
Accepted
time: 215ms
memory: 3548kb

input:

18 271736347334110166

output:

14838142784382116438

result:

ok answer is '14838142784382116438'

Test #45:

score: 0
Accepted
time: 142ms
memory: 3772kb

input:

13 705965302907659012

output:

20780554485617714682

result:

ok answer is '20780554485617714682'

Test #46:

score: 0
Accepted
time: 198ms
memory: 3492kb

input:

17 141194262776175153

output:

6535463816612312328

result:

ok answer is '6535463816612312328'

Test #47:

score: 0
Accepted
time: 109ms
memory: 3556kb

input:

12 575423218349724000

output:

14318523724188758677

result:

ok answer is '14318523724188758677'

Test #48:

score: 0
Accepted
time: 95ms
memory: 3744kb

input:

11 10652178218240141

output:

201716847375538682

result:

ok answer is '201716847375538682'

Test #49:

score: 0
Accepted
time: 175ms
memory: 3488kb

input:

15 677253166351597490

output:

25718425137845667325

result:

ok answer is '25718425137845667325'

Test #50:

score: 0
Accepted
time: 167ms
memory: 3452kb

input:

14 112482121925146336

output:

3478827471866842353

result:

ok answer is '3478827471866842353'

Test #51:

score: 0
Accepted
time: 124ms
memory: 3576kb

input:

13 138182159835368774

output:

3736504553128889177

result:

ok answer is '3736504553128889177'

Test #52:

score: 0
Accepted
time: 228ms
memory: 3580kb

input:

17 572411115408917620

output:

28263577418567266116

result:

ok answer is '28263577418567266116'

Test #53:

score: 0
Accepted
time: 171ms
memory: 3704kb

input:

16 7640070982466466

output:

275752565647555878

result:

ok answer is '275752565647555878'

Test #54:

score: 0
Accepted
time: 160ms
memory: 3560kb

input:

15 441869026556015312

output:

16212131234378684940

result:

ok answer is '16212131234378684940'

Test #55:

score: 0
Accepted
time: 146ms
memory: 3476kb

input:

14 876097982129564158

output:

30138111462733879719

result:

ok answer is '30138111462733879719'

Test #56:

score: 0
Accepted
time: 215ms
memory: 3720kb

input:

18 543698978852856099

output:

31531851816668641477

result:

ok answer is '31531851816668641477'

Test #57:

score: 0
Accepted
time: 196ms
memory: 3704kb

input:

17 977927934426404945

output:

50224732558555875933

result:

ok answer is '50224732558555875933'

Test #58:

score: 0
Accepted
time: 189ms
memory: 3516kb

input:

16 413156889999953790

output:

17247527871564162333

result:

ok answer is '17247527871564162333'

Test #59:

score: 0
Accepted
time: 165ms
memory: 3408kb

input:

15 847385845573502637

output:

32858466436756182939

result:

ok answer is '32858466436756182939'

Test #60:

score: 0
Accepted
time: 86ms
memory: 3532kb

input:

10 282614801147051482

output:

5234025743251842898

result:

ok answer is '5234025743251842898'

Test #61:

score: 0
Accepted
time: 165ms
memory: 3456kb

input:

15 973760833528793663

output:

37522313475261748199

result:

ok answer is '37522313475261748199'

Test #62:

score: 0
Accepted
time: 105ms
memory: 3772kb

input:

10 408989789102342508

output:

7507683644212199226

result:

ok answer is '7507683644212199226'

Test #63:

score: 0
Accepted
time: 224ms
memory: 3564kb

input:

18 843218748970858650

output:

48517453136216784320

result:

ok answer is '48517453136216784320'

Test #64:

score: 0
Accepted
time: 203ms
memory: 3560kb

input:

17 278447704544407496

output:

13445647446417261863

result:

ok answer is '13445647446417261863'

Test #65:

score: 0
Accepted
time: 193ms
memory: 3716kb

input:

16 712676664412923638

output:

31626684778484371838

result:

ok answer is '31626684778484371838'

Test #66:

score: 0
Accepted
time: 93ms
memory: 3524kb

input:

11 147905615691505187

output:

3115037238176298995

result:

ok answer is '3115037238176298995'

Test #67:

score: 0
Accepted
time: 154ms
memory: 3532kb

input:

14 814506608119829833

output:

27141557811571426774

result:

ok answer is '27141557811571426774'

Test #68:

score: 0
Accepted
time: 215ms
memory: 3584kb

input:

18 249735567988345974

output:

13745718855311428535

result:

ok answer is '13745718855311428535'

Test #69:

score: 0
Accepted
time: 215ms
memory: 3524kb

input:

17 683964523561894820

output:

34462588212244874220

result:

ok answer is '34462588212244874220'

Test #70:

score: 0
Accepted
time: 136ms
memory: 3564kb

input:

12 119193479135443666

output:

2777183132661531726

result:

ok answer is '2777183132661531726'

Test #71:

score: 0
Accepted
time: 213ms
memory: 3560kb

input:

18 577967474662410047

output:

33372657423746582198

result:

ok answer is '33372657423746582198'